repo
stringlengths
6
65
file_url
stringlengths
81
311
file_path
stringlengths
6
227
content
stringlengths
0
32.8k
language
stringclasses
1 value
license
stringclasses
7 values
commit_sha
stringlengths
40
40
retrieved_at
stringdate
2026-01-04 15:31:58
2026-01-04 20:25:31
truncated
bool
2 classes
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_the_header_in_requests/web_app/src/to_do/traits/delete.rs
chapter04/extracting_data_from_the_header_in_requests/web_app/src/to_do/traits/delete.rs
use serde_json::Map; use serde_json::value::Value; use crate::state::write_to_file; pub trait Delete { fn delete(&self, title: &String, state: &mut Map<String, Value>) { state.remove(title); write_to_file("./state.json", state); println!("\n\n{} is being deleted\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/jwt.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/jwt.rs
use actix_web::dev::Payload; use actix_web::{Error, FromRequest, HttpRequest}; use futures::future::{Ready, ok}; pub struct JwToken { pub message: String } impl FromRequest for JwToken { type Error = Error; type Future = Ready<Result<JwToken, Error>>; fn from_request(req: &HttpRequest, _: &mut Payload) -> Self::Future { match req.headers().get("token") { Some(data) => { let token = JwToken{ message: data.to_str().unwrap().to_string() }; ok(token) }, None => { let token = JwToken{ message: String::from("nothing found") }; ok(token) } } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/state.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/state.rs
use std::fs::File; use std::fs; use std::io::Read; use serde_json::Map; use serde_json::value::Value; use serde_json::json; pub fn read_file(file_name: &str) -> Map<String, Value> { let mut file = File::open(file_name.to_string()).unwrap(); let mut data = String::new(); file.read_to_string(&mut data).unwrap(); let json: Value = serde_json::from_str(&data).unwrap(); let state: Map<String, Value> = json.as_object().unwrap().clone(); return state } pub fn write_to_file(file_name: &str, state: &mut Map<String, Value>) { let new_data = json!(state); fs::write( file_name.to_string(), new_data.to_string() ).expect("Unable to write file"); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/processes.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/processes.rs
use serde_json::Map; use serde_json::value::Value; use super::to_do::ItemTypes; use super::to_do::structs::done::Done; use super::to_do::structs::pending::Pending; use super::to_do::traits::get::Get; use super::to_do::traits::create::Create; use super::to_do::traits::delete::Delete; use super::to_do::traits::edit::Edit; fn process_pending(item: Pending, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "create" => item.create(&item.super_struct.title, &item.super_struct.status.stringify(), &mut state), "edit" => item.set_to_done(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } fn process_done(item: Done, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "delete" => item.delete(&item.super_struct.title, &mut state), "edit" => item.set_to_pending(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } pub fn process_input(item: ItemTypes, command: String, state: &Map<String, Value>) { match item { ItemTypes::Pending(item) => process_pending(item, command, state), ItemTypes::Done(item) => process_done(item, command, state) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/main.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/main.rs
use actix_web::{App, HttpServer}; use actix_service::Service; mod views; mod to_do; mod state; mod processes; mod json_serialization; mod jwt; #[actix_web::main] async fn main() -> std::io::Result<()> { HttpServer::new(|| { let app = App::new() .wrap_fn(|req, srv|{ println!("{:?}", req); let future = srv.call(req); async { let result = future.await?; Ok(result) } }).configure(views::views_factory); return app }) .bind("127.0.0.1:8000")? .run() .await }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/to_do_item.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/to_do_item.rs
use serde::Deserialize; #[derive(Deserialize)] pub struct ToDoItem { pub title: String, pub status: String }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/to_do_items.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/to_do_items.rs
use serde::Serialize; use std::vec::Vec; use serde_json::value::Value; use serde_json::Map; use actix_web::{ body::BoxBody, http::header::ContentType, HttpRequest, HttpResponse, Responder, }; use crate::to_do::ItemTypes; use crate::to_do::structs::base::Base; use crate::state::read_file; use crate::to_do::{to_do_factory, enums::TaskStatus}; #[derive(Serialize)] pub struct ToDoItems { pub pending_items: Vec<Base>, pub done_items: Vec<Base>, pub pending_item_count: i8, pub done_item_count: i8 } impl ToDoItems { pub fn new(input_items: Vec<ItemTypes>) -> ToDoItems { let mut pending_array_buffer = Vec::new(); let mut done_array_buffer = Vec::new(); for item in input_items { match item { ItemTypes::Pending(packed) => pending_array_buffer. push(packed.super_struct), ItemTypes::Done(packed) => done_array_buffer.push( packed.super_struct) } } let done_count: i8 = done_array_buffer.len() as i8; let pending_count: i8 = pending_array_buffer.len() as i8; return ToDoItems{ pending_items: pending_array_buffer, done_item_count: done_count, pending_item_count: pending_count, done_items: done_array_buffer } } pub fn get_state() -> ToDoItems { let state: Map<String, Value> = read_file("./state.json"); let mut array_buffer = Vec::new(); for (key, value) in state { let status = TaskStatus::from_string(value.as_str().unwrap().to_string()); let item = to_do_factory( &key, status); array_buffer.push(item); } return ToDoItems::new(array_buffer) } } impl Responder for ToDoItems { type Body = BoxBody; fn respond_to(self, _req: &HttpRequest) -> HttpResponse<Self::Body> { let body = serde_json::to_string(&self).unwrap(); HttpResponse::Ok() .content_type(ContentType::json()) .body(body) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/json_serialization/mod.rs
pub mod to_do_items; pub mod to_do_item;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/mod.rs
mod auth; mod to_do; // define the module use auth::auth_views_factory; use to_do::to_do_views_factory; // import the factory use actix_web::web::ServiceConfig; pub fn views_factory(app: &mut ServiceConfig) { auth_views_factory(app); to_do_views_factory(app); // pass the ServiceConfig }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/login.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/login.rs
pub async fn login() -> String { format!("Login view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/mod.rs
mod login; mod logout; use actix_web::web::{ServiceConfig, get, scope}; pub fn auth_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/auth") .route("login", get().to(login::login)) .route("logout", get().to(logout::logout)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/logout.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/auth/logout.rs
pub async fn logout() -> String { format!("Logout view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/mod.rs
mod create; mod get; mod edit; use actix_web::web::{ServiceConfig, post, scope, get}; pub fn to_do_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/item") .route("create/{title}", post().to(create::create)) .route("get", get().to(get::get)) .route("edit", post().to(edit::edit)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/edit.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/edit.rs
use actix_web::{web, HttpResponse}; use serde_json::value::Value; use serde_json::Map; use crate::state::read_file; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::json_serialization::{to_do_item::ToDoItem, to_do_items::ToDoItems}; use crate::processes::process_input; use crate::jwt::JwToken; pub async fn edit(to_do_item: web::Json<ToDoItem>, token: JwToken) -> HttpResponse { println!("here is the message in the token: {}", token.message); let state: Map<String, Value> = read_file("./state.json"); let status: TaskStatus; match &state.get(&to_do_item.title) { Some(result) => { status = TaskStatus::from_string(result.as_str() .unwrap() .to_string()); } None=> { return HttpResponse::NotFound().json( format!("{} not in state", &to_do_item.title)) } } let existing_item = to_do_factory(to_do_item.title.as_str(), status.clone()); if &status.stringify() == &TaskStatus::from_string( to_do_item.status.as_str().to_string()).stringify() { return HttpResponse::Ok().json(ToDoItems::get_state()) } process_input(existing_item, "edit".to_owned(), &state); return HttpResponse::Ok().json(ToDoItems::get_state()) }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/create.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/create.rs
use serde_json::value::Value; use serde_json::Map; use actix_web::HttpRequest; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::state::read_file; use crate::processes::process_input; pub async fn create(req: HttpRequest) -> String { let state: Map<String, Value> = read_file( "./state.json"); // step 1 let title: String = req.match_info().get("title" ).unwrap().to_string(); // step 2 let item = to_do_factory(&title.as_str(), TaskStatus::PENDING); // step 3 process_input(item, "create".to_string(), &state); // step 4 return format!("{} created", title) // step 5 }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/get.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/views/to_do/get.rs
use actix_web::Responder; use crate::json_serialization::to_do_items::ToDoItems; pub async fn get() -> impl Responder { return ToDoItems::get_state(); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/enums.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/enums.rs
use serde::ser::{Serialize, SerializeStruct, Serializer}; #[derive(Clone)] pub enum TaskStatus { DONE, PENDING } impl TaskStatus { pub fn stringify(&self) -> String { match &self { &Self::DONE => {"DONE".to_string()}, &Self::PENDING => {"PENDING".to_string()} } } pub fn from_string(input_string: String) -> Self { match input_string.as_str() { "DONE" => TaskStatus::DONE, "PENDING" => TaskStatus::PENDING, _ => panic!("input {} not supported", input_string) } } } impl Serialize for TaskStatus { fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer, { let mut s = serializer.serialize_struct("TaskStatus", 1)?; s.serialize_field("status", &self.stringify())?; s.end() } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/mod.rs
pub mod structs; pub mod enums; pub mod traits; use enums::TaskStatus; use structs::done::Done; use structs::pending::Pending; pub enum ItemTypes { Pending(Pending), Done(Done) } pub fn to_do_factory(title: &str, status: TaskStatus) -> ItemTypes { match status { TaskStatus::DONE => { ItemTypes::Done(Done::new(title)) }, TaskStatus::PENDING => { ItemTypes::Pending(Pending::new(title)) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/pending.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/pending.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::edit::Edit; use super::super::traits::create::Create; pub struct Pending { pub super_struct: Base } impl Pending { pub fn new(input_title: &str) -> Self { let base = Base{ title: input_title.to_string(), status: TaskStatus::PENDING }; return Pending{super_struct: base} } } impl Get for Pending {} impl Edit for Pending {} impl Create for Pending {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/base.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/base.rs
use super::super::enums::TaskStatus; use serde::Serialize; #[derive(Serialize)] pub struct Base { pub title: String, pub status: TaskStatus }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/mod.rs
pub mod base; pub mod done; pub mod pending;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/done.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/structs/done.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::delete::Delete; use super::super::traits::edit::Edit; pub struct Done { pub super_struct: Base } impl Done { pub fn new(input_title: &str) -> Self { let base = Base { title: input_title.to_string(), status: TaskStatus::DONE }; return Done{super_struct: base} } } impl Get for Done {} impl Delete for Done {} impl Edit for Done {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/mod.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/mod.rs
pub mod create; pub mod delete; pub mod edit; pub mod get;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/edit.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/edit.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; use super::super::enums::TaskStatus; pub trait Edit { fn set_to_done(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::DONE.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to done\n\n", title); } fn set_to_pending(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::PENDING.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to pending\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/create.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/create.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; pub trait Create { fn create(&self, title: &String, status: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(status)); write_to_file("./state.json", state); println!("\n\n{} is being created\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/get.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/get.rs
use serde_json::Map; use serde_json::value::Value; pub trait Get { fn get(&self, title: &String, state: &Map<String, Value>) { let item: Option<&Value> = state.get(title); match item { Some(result) => { println!("\n\nItem: {}", title); println!("Status: {}\n\n", result); }, None => println!("item: {} was not found", title) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/delete.rs
chapter04/simplifying_header_extraction_with_traits/web_app/src/to_do/traits/delete.rs
use serde_json::Map; use serde_json::value::Value; use crate::state::write_to_file; pub trait Delete { fn delete(&self, title: &String, state: &mut Map<String, Value>) { state.remove(title); write_to_file("./state.json", state); println!("\n\n{} is being deleted\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/state.rs
chapter04/using_macros_for_json_serialization/web_app/src/state.rs
use std::fs::File; use std::fs; use std::io::Read; use serde_json::Map; use serde_json::value::Value; use serde_json::json; pub fn read_file(file_name: &str) -> Map<String, Value> { let mut file = File::open(file_name.to_string()).unwrap(); let mut data = String::new(); file.read_to_string(&mut data).unwrap(); let json: Value = serde_json::from_str(&data).unwrap(); let state: Map<String, Value> = json.as_object().unwrap().clone(); return state } pub fn write_to_file(file_name: &str, state: &mut Map<String, Value>) { let new_data = json!(state); fs::write( file_name.to_string(), new_data.to_string() ).expect("Unable to write file"); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/processes.rs
chapter04/using_macros_for_json_serialization/web_app/src/processes.rs
use serde_json::Map; use serde_json::value::Value; use super::to_do::ItemTypes; use super::to_do::structs::done::Done; use super::to_do::structs::pending::Pending; use super::to_do::traits::get::Get; use super::to_do::traits::create::Create; use super::to_do::traits::delete::Delete; use super::to_do::traits::edit::Edit; fn process_pending(item: Pending, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "create" => item.create(&item.super_struct.title, &item.super_struct.status.stringify(), &mut state), "edit" => item.set_to_done(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } fn process_done(item: Done, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "delete" => item.delete(&item.super_struct.title, &mut state), "edit" => item.set_to_pending(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } pub fn process_input(item: ItemTypes, command: String, state: &Map<String, Value>) { match item { ItemTypes::Pending(item) => process_pending(item, command, state), ItemTypes::Done(item) => process_done(item, command, state) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/main.rs
chapter04/using_macros_for_json_serialization/web_app/src/main.rs
use actix_web::{App, HttpServer}; mod views; mod to_do; mod state; mod processes; #[actix_web::main] async fn main() -> std::io::Result<()> { HttpServer::new(|| { let app = App::new().configure(views::views_factory); return app }) .bind("127.0.0.1:8000")? .run() .await }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/mod.rs
mod auth; mod to_do; // define the module use auth::auth_views_factory; use to_do::to_do_views_factory; // import the factory use actix_web::web::ServiceConfig; pub fn views_factory(app: &mut ServiceConfig) { auth_views_factory(app); to_do_views_factory(app); // pass the ServiceConfig }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/auth/login.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/auth/login.rs
pub async fn login() -> String { format!("Login view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/auth/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/auth/mod.rs
mod login; mod logout; use actix_web::web::{ServiceConfig, get, scope}; pub fn auth_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/auth") .route("login", get().to(login::login)) .route("logout", get().to(logout::logout)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/auth/logout.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/auth/logout.rs
pub async fn logout() -> String { format!("Logout view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/mod.rs
mod create; mod get; use actix_web::web::{ServiceConfig, post, scope, get}; pub fn to_do_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/item") .route("create/{title}", post().to(create::create)) .route("get", get().to(get::get)) // define view and URL ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/create.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/create.rs
use serde_json::value::Value; use serde_json::Map; use actix_web::HttpRequest; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::state::read_file; use crate::processes::process_input; pub async fn create(req: HttpRequest) -> String { let state: Map<String, Value> = read_file( "./state.json"); // step 1 let title: String = req.match_info().get("title" ).unwrap().to_string(); // step 2 let item = to_do_factory(&title.as_str(), TaskStatus::PENDING); // step 3 process_input(item, "create".to_string(), &state); // step 4 return format!("{} created", title) // step 5 }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/get.rs
chapter04/using_macros_for_json_serialization/web_app/src/views/to_do/get.rs
use actix_web::{web, Responder}; use serde_json::value::Value; use serde_json::Map; use crate::state::read_file; pub async fn get() -> impl Responder { let state: Map<String, Value> = read_file("./state.json"); return web::Json(state); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/enums.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/enums.rs
pub enum TaskStatus { DONE, PENDING } impl TaskStatus { pub fn stringify(&self) -> String { match &self { &Self::DONE => {"DONE".to_string()}, &Self::PENDING => {"PENDING".to_string()} } } pub fn from_string(input_string: String) -> Self { match input_string.as_str() { "DONE" => TaskStatus::DONE, "PENDING" => TaskStatus::PENDING, _ => panic!("input {} not supported", input_string) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/mod.rs
pub mod structs; pub mod enums; pub mod traits; use enums::TaskStatus; use structs::done::Done; use structs::pending::Pending; pub enum ItemTypes { Pending(Pending), Done(Done) } pub fn to_do_factory(title: &str, status: TaskStatus) -> ItemTypes { match status { TaskStatus::DONE => { ItemTypes::Done(Done::new(title)) }, TaskStatus::PENDING => { ItemTypes::Pending(Pending::new(title)) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/pending.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/pending.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::edit::Edit; use super::super::traits::create::Create; pub struct Pending { pub super_struct: Base } impl Pending { pub fn new(input_title: &str) -> Self { let base = Base{ title: input_title.to_string(), status: TaskStatus::PENDING }; return Pending{super_struct: base} } } impl Get for Pending {} impl Edit for Pending {} impl Create for Pending {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/base.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/base.rs
use super::super::enums::TaskStatus; pub struct Base { pub title: String, pub status: TaskStatus }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/mod.rs
mod base; pub mod done; pub mod pending;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/done.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/structs/done.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::delete::Delete; use super::super::traits::edit::Edit; pub struct Done { pub super_struct: Base } impl Done { pub fn new(input_title: &str) -> Self { let base = Base { title: input_title.to_string(), status: TaskStatus::DONE }; return Done{super_struct: base} } } impl Get for Done {} impl Delete for Done {} impl Edit for Done {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/mod.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/mod.rs
pub mod create; pub mod delete; pub mod edit; pub mod get;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/edit.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/edit.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; use super::super::enums::TaskStatus; pub trait Edit { fn set_to_done(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::DONE.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to done\n\n", title); } fn set_to_pending(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::PENDING.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to pending\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/create.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/create.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; pub trait Create { fn create(&self, title: &String, status: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(status)); write_to_file("./state.json", state); println!("\n\n{} is being created\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/get.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/get.rs
use serde_json::Map; use serde_json::value::Value; pub trait Get { fn get(&self, title: &String, state: &Map<String, Value>) { let item: Option<&Value> = state.get(title); match item { Some(result) => { println!("\n\nItem: {}", title); println!("Status: {}\n\n", result); }, None => println!("item: {} was not found", title) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/delete.rs
chapter04/using_macros_for_json_serialization/web_app/src/to_do/traits/delete.rs
use serde_json::Map; use serde_json::value::Value; use crate::state::write_to_file; pub trait Delete { fn delete(&self, title: &String, state: &mut Map<String, Value>) { state.remove(title); write_to_file("./state.json", state); println!("\n\n{} is being deleted\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/state.rs
chapter04/passing_parameters_into_views/web_app/src/state.rs
use std::fs::File; use std::fs; use std::io::Read; use serde_json::Map; use serde_json::value::Value; use serde_json::json; pub fn read_file(file_name: &str) -> Map<String, Value> { let mut file = File::open(file_name.to_string()).unwrap(); let mut data = String::new(); file.read_to_string(&mut data).unwrap(); let json: Value = serde_json::from_str(&data).unwrap(); let state: Map<String, Value> = json.as_object().unwrap().clone(); return state } pub fn write_to_file(file_name: &str, state: &mut Map<String, Value>) { let new_data = json!(state); fs::write( file_name.to_string(), new_data.to_string() ).expect("Unable to write file"); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/processes.rs
chapter04/passing_parameters_into_views/web_app/src/processes.rs
use serde_json::Map; use serde_json::value::Value; use super::to_do::ItemTypes; use super::to_do::structs::done::Done; use super::to_do::structs::pending::Pending; use super::to_do::traits::get::Get; use super::to_do::traits::create::Create; use super::to_do::traits::delete::Delete; use super::to_do::traits::edit::Edit; fn process_pending(item: Pending, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "create" => item.create(&item.super_struct.title, &item.super_struct.status.stringify(), &mut state), "edit" => item.set_to_done(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } fn process_done(item: Done, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "delete" => item.delete(&item.super_struct.title, &mut state), "edit" => item.set_to_pending(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } pub fn process_input(item: ItemTypes, command: String, state: &Map<String, Value>) { match item { ItemTypes::Pending(item) => process_pending(item, command, state), ItemTypes::Done(item) => process_done(item, command, state) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/main.rs
chapter04/passing_parameters_into_views/web_app/src/main.rs
use actix_web::{App, HttpServer}; mod views; mod to_do; mod state; mod processes; #[actix_web::main] async fn main() -> std::io::Result<()> { HttpServer::new(|| { let app = App::new().configure(views::views_factory); return app }) .bind("127.0.0.1:8000")? .run() .await }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/mod.rs
chapter04/passing_parameters_into_views/web_app/src/views/mod.rs
mod auth; mod to_do; // define the module use auth::auth_views_factory; use to_do::to_do_views_factory; // import the factory use actix_web::web::ServiceConfig; pub fn views_factory(app: &mut ServiceConfig) { auth_views_factory(app); to_do_views_factory(app); // pass the ServiceConfig }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/auth/login.rs
chapter04/passing_parameters_into_views/web_app/src/views/auth/login.rs
pub async fn login() -> String { format!("Login view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/auth/mod.rs
chapter04/passing_parameters_into_views/web_app/src/views/auth/mod.rs
mod login; mod logout; use actix_web::web::{ServiceConfig, get, scope}; pub fn auth_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/auth") .route("login", get().to(login::login)) .route("logout", get().to(logout::logout)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/auth/logout.rs
chapter04/passing_parameters_into_views/web_app/src/views/auth/logout.rs
pub async fn logout() -> String { format!("Logout view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/to_do/mod.rs
chapter04/passing_parameters_into_views/web_app/src/views/to_do/mod.rs
mod create; use actix_web::web::{ServiceConfig, post, scope}; pub fn to_do_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/item") .route("create/{title}", post().to(create::create)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/views/to_do/create.rs
chapter04/passing_parameters_into_views/web_app/src/views/to_do/create.rs
use serde_json::value::Value; use serde_json::Map; use actix_web::HttpRequest; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::state::read_file; use crate::processes::process_input; pub async fn create(req: HttpRequest) -> String { let state: Map<String, Value> = read_file( "./state.json"); // step 1 let title: String = req.match_info().get("title" ).unwrap().to_string(); // step 2 let item = to_do_factory(&title.as_str(), TaskStatus::PENDING); // step 3 process_input(item, "create".to_string(), &state); // step 4 return format!("{} created", title) // step 5 }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/enums.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/enums.rs
pub enum TaskStatus { DONE, PENDING } impl TaskStatus { pub fn stringify(&self) -> String { match &self { &Self::DONE => {"DONE".to_string()}, &Self::PENDING => {"PENDING".to_string()} } } pub fn from_string(input_string: String) -> Self { match input_string.as_str() { "DONE" => TaskStatus::DONE, "PENDING" => TaskStatus::PENDING, _ => panic!("input {} not supported", input_string) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/mod.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/mod.rs
pub mod structs; pub mod enums; pub mod traits; use enums::TaskStatus; use structs::done::Done; use structs::pending::Pending; pub enum ItemTypes { Pending(Pending), Done(Done) } pub fn to_do_factory(title: &str, status: TaskStatus) -> ItemTypes { match status { TaskStatus::DONE => { ItemTypes::Done(Done::new(title)) }, TaskStatus::PENDING => { ItemTypes::Pending(Pending::new(title)) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/structs/pending.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/structs/pending.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::edit::Edit; use super::super::traits::create::Create; pub struct Pending { pub super_struct: Base } impl Pending { pub fn new(input_title: &str) -> Self { let base = Base{ title: input_title.to_string(), status: TaskStatus::PENDING }; return Pending{super_struct: base} } } impl Get for Pending {} impl Edit for Pending {} impl Create for Pending {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/structs/base.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/structs/base.rs
use super::super::enums::TaskStatus; pub struct Base { pub title: String, pub status: TaskStatus }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/structs/mod.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/structs/mod.rs
mod base; pub mod done; pub mod pending;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/structs/done.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/structs/done.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::delete::Delete; use super::super::traits::edit::Edit; pub struct Done { pub super_struct: Base } impl Done { pub fn new(input_title: &str) -> Self { let base = Base { title: input_title.to_string(), status: TaskStatus::DONE }; return Done{super_struct: base} } } impl Get for Done {} impl Delete for Done {} impl Edit for Done {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/traits/mod.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/traits/mod.rs
pub mod create; pub mod delete; pub mod edit; pub mod get;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/traits/edit.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/traits/edit.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; use super::super::enums::TaskStatus; pub trait Edit { fn set_to_done(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::DONE.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to done\n\n", title); } fn set_to_pending(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::PENDING.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to pending\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/traits/create.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/traits/create.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; pub trait Create { fn create(&self, title: &String, status: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(status)); write_to_file("./state.json", state); println!("\n\n{} is being created\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/traits/get.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/traits/get.rs
use serde_json::Map; use serde_json::value::Value; pub trait Get { fn get(&self, title: &String, state: &Map<String, Value>) { let item: Option<&Value> = state.get(title); match item { Some(result) => { println!("\n\nItem: {}", title); println!("Status: {}\n\n", result); }, None => println!("item: {} was not found", title) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/passing_parameters_into_views/web_app/src/to_do/traits/delete.rs
chapter04/passing_parameters_into_views/web_app/src/to_do/traits/delete.rs
use serde_json::Map; use serde_json::value::Value; use crate::state::write_to_file; pub trait Delete { fn delete(&self, title: &String, state: &mut Map<String, Value>) { state.remove(title); write_to_file("./state.json", state); println!("\n\n{} is being deleted\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/state.rs
chapter04/extracting_data_from_views/web_app/src/state.rs
use std::fs::File; use std::fs; use std::io::Read; use serde_json::Map; use serde_json::value::Value; use serde_json::json; pub fn read_file(file_name: &str) -> Map<String, Value> { let mut file = File::open(file_name.to_string()).unwrap(); let mut data = String::new(); file.read_to_string(&mut data).unwrap(); let json: Value = serde_json::from_str(&data).unwrap(); let state: Map<String, Value> = json.as_object().unwrap().clone(); return state } pub fn write_to_file(file_name: &str, state: &mut Map<String, Value>) { let new_data = json!(state); fs::write( file_name.to_string(), new_data.to_string() ).expect("Unable to write file"); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/processes.rs
chapter04/extracting_data_from_views/web_app/src/processes.rs
use serde_json::Map; use serde_json::value::Value; use super::to_do::ItemTypes; use super::to_do::structs::done::Done; use super::to_do::structs::pending::Pending; use super::to_do::traits::get::Get; use super::to_do::traits::create::Create; use super::to_do::traits::delete::Delete; use super::to_do::traits::edit::Edit; fn process_pending(item: Pending, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "create" => item.create(&item.super_struct.title, &item.super_struct.status.stringify(), &mut state), "edit" => item.set_to_done(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } fn process_done(item: Done, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "delete" => item.delete(&item.super_struct.title, &mut state), "edit" => item.set_to_pending(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } pub fn process_input(item: ItemTypes, command: String, state: &Map<String, Value>) { match item { ItemTypes::Pending(item) => process_pending(item, command, state), ItemTypes::Done(item) => process_done(item, command, state) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/main.rs
chapter04/extracting_data_from_views/web_app/src/main.rs
use actix_web::{App, HttpServer}; mod views; mod to_do; mod state; mod processes; mod json_serialization; #[actix_web::main] async fn main() -> std::io::Result<()> { HttpServer::new(|| { let app = App::new().configure(views::views_factory); return app }) .bind("127.0.0.1:8000")? .run() .await }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/json_serialization/to_do_item.rs
chapter04/extracting_data_from_views/web_app/src/json_serialization/to_do_item.rs
use serde::Deserialize; #[derive(Deserialize)] pub struct ToDoItem { pub title: String, pub status: String }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/json_serialization/to_do_items.rs
chapter04/extracting_data_from_views/web_app/src/json_serialization/to_do_items.rs
use serde::Serialize; use std::vec::Vec; use serde_json::value::Value; use serde_json::Map; use actix_web::{ body::BoxBody, http::header::ContentType, HttpRequest, HttpResponse, Responder, }; use crate::to_do::ItemTypes; use crate::to_do::structs::base::Base; use crate::state::read_file; use crate::to_do::{to_do_factory, enums::TaskStatus}; #[derive(Serialize)] pub struct ToDoItems { pub pending_items: Vec<Base>, pub done_items: Vec<Base>, pub pending_item_count: i8, pub done_item_count: i8 } impl ToDoItems { pub fn new(input_items: Vec<ItemTypes>) -> ToDoItems { let mut pending_array_buffer = Vec::new(); let mut done_array_buffer = Vec::new(); for item in input_items { match item { ItemTypes::Pending(packed) => pending_array_buffer. push(packed.super_struct), ItemTypes::Done(packed) => done_array_buffer.push( packed.super_struct) } } let done_count: i8 = done_array_buffer.len() as i8; let pending_count: i8 = pending_array_buffer.len() as i8; return ToDoItems{ pending_items: pending_array_buffer, done_item_count: done_count, pending_item_count: pending_count, done_items: done_array_buffer } } pub fn get_state() -> ToDoItems { let state: Map<String, Value> = read_file("./state.json"); let mut array_buffer = Vec::new(); for (key, value) in state { let status = TaskStatus::from_string(value.as_str().unwrap().to_string()); let item = to_do_factory( &key, status); array_buffer.push(item); } return ToDoItems::new(array_buffer) } } impl Responder for ToDoItems { type Body = BoxBody; fn respond_to(self, _req: &HttpRequest) -> HttpResponse<Self::Body> { let body = serde_json::to_string(&self).unwrap(); HttpResponse::Ok() .content_type(ContentType::json()) .body(body) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/json_serialization/mod.rs
chapter04/extracting_data_from_views/web_app/src/json_serialization/mod.rs
pub mod to_do_items; pub mod to_do_item;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/mod.rs
chapter04/extracting_data_from_views/web_app/src/views/mod.rs
mod auth; mod to_do; // define the module use auth::auth_views_factory; use to_do::to_do_views_factory; // import the factory use actix_web::web::ServiceConfig; pub fn views_factory(app: &mut ServiceConfig) { auth_views_factory(app); to_do_views_factory(app); // pass the ServiceConfig }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/auth/login.rs
chapter04/extracting_data_from_views/web_app/src/views/auth/login.rs
pub async fn login() -> String { format!("Login view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/auth/mod.rs
chapter04/extracting_data_from_views/web_app/src/views/auth/mod.rs
mod login; mod logout; use actix_web::web::{ServiceConfig, get, scope}; pub fn auth_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/auth") .route("login", get().to(login::login)) .route("logout", get().to(logout::logout)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/auth/logout.rs
chapter04/extracting_data_from_views/web_app/src/views/auth/logout.rs
pub async fn logout() -> String { format!("Logout view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/to_do/mod.rs
chapter04/extracting_data_from_views/web_app/src/views/to_do/mod.rs
mod create; mod get; mod edit; use actix_web::web::{ServiceConfig, post, scope, get}; pub fn to_do_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/item") .route("create/{title}", post().to(create::create)) .route("get", get().to(get::get)) .route("edit", post().to(edit::edit)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/to_do/edit.rs
chapter04/extracting_data_from_views/web_app/src/views/to_do/edit.rs
use actix_web::{web, HttpResponse}; use serde_json::value::Value; use serde_json::Map; use crate::state::read_file; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::json_serialization::{to_do_item::ToDoItem, to_do_items::ToDoItems}; use crate::processes::process_input; pub async fn edit(to_do_item: web::Json<ToDoItem>) -> HttpResponse { let state: Map<String, Value> = read_file("./state.json"); let status: TaskStatus; match &state.get(&to_do_item.title) { Some(result) => { status = TaskStatus::from_string(result.as_str() .unwrap() .to_string()); } None=> { return HttpResponse::NotFound().json( format!("{} not in state", &to_do_item.title)) } } let existing_item = to_do_factory(to_do_item.title.as_str(), status.clone()); if &status.stringify() == &TaskStatus::from_string( to_do_item.status.as_str().to_string()).stringify() { return HttpResponse::Ok().json(ToDoItems::get_state()) } process_input(existing_item, "edit".to_owned(), &state); return HttpResponse::Ok().json(ToDoItems::get_state()) }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/to_do/create.rs
chapter04/extracting_data_from_views/web_app/src/views/to_do/create.rs
use serde_json::value::Value; use serde_json::Map; use actix_web::HttpRequest; use crate::to_do::{to_do_factory, enums::TaskStatus}; use crate::state::read_file; use crate::processes::process_input; pub async fn create(req: HttpRequest) -> String { let state: Map<String, Value> = read_file( "./state.json"); // step 1 let title: String = req.match_info().get("title" ).unwrap().to_string(); // step 2 let item = to_do_factory(&title.as_str(), TaskStatus::PENDING); // step 3 process_input(item, "create".to_string(), &state); // step 4 return format!("{} created", title) // step 5 }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/views/to_do/get.rs
chapter04/extracting_data_from_views/web_app/src/views/to_do/get.rs
use actix_web::Responder; use crate::json_serialization::to_do_items::ToDoItems; pub async fn get() -> impl Responder { return ToDoItems::get_state(); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/enums.rs
chapter04/extracting_data_from_views/web_app/src/to_do/enums.rs
use serde::ser::{Serialize, SerializeStruct, Serializer}; #[derive(Clone)] pub enum TaskStatus { DONE, PENDING } impl TaskStatus { pub fn stringify(&self) -> String { match &self { &Self::DONE => {"DONE".to_string()}, &Self::PENDING => {"PENDING".to_string()} } } pub fn from_string(input_string: String) -> Self { match input_string.as_str() { "DONE" => TaskStatus::DONE, "PENDING" => TaskStatus::PENDING, _ => panic!("input {} not supported", input_string) } } } impl Serialize for TaskStatus { fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer, { let mut s = serializer.serialize_struct("TaskStatus", 1)?; s.serialize_field("status", &self.stringify())?; s.end() } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/mod.rs
chapter04/extracting_data_from_views/web_app/src/to_do/mod.rs
pub mod structs; pub mod enums; pub mod traits; use enums::TaskStatus; use structs::done::Done; use structs::pending::Pending; pub enum ItemTypes { Pending(Pending), Done(Done) } pub fn to_do_factory(title: &str, status: TaskStatus) -> ItemTypes { match status { TaskStatus::DONE => { ItemTypes::Done(Done::new(title)) }, TaskStatus::PENDING => { ItemTypes::Pending(Pending::new(title)) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/structs/pending.rs
chapter04/extracting_data_from_views/web_app/src/to_do/structs/pending.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::edit::Edit; use super::super::traits::create::Create; pub struct Pending { pub super_struct: Base } impl Pending { pub fn new(input_title: &str) -> Self { let base = Base{ title: input_title.to_string(), status: TaskStatus::PENDING }; return Pending{super_struct: base} } } impl Get for Pending {} impl Edit for Pending {} impl Create for Pending {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/structs/base.rs
chapter04/extracting_data_from_views/web_app/src/to_do/structs/base.rs
use super::super::enums::TaskStatus; use serde::Serialize; #[derive(Serialize)] pub struct Base { pub title: String, pub status: TaskStatus }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/structs/mod.rs
chapter04/extracting_data_from_views/web_app/src/to_do/structs/mod.rs
pub mod base; pub mod done; pub mod pending;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/structs/done.rs
chapter04/extracting_data_from_views/web_app/src/to_do/structs/done.rs
use super::base::Base; use super::super::enums::TaskStatus; use super::super::traits::get::Get; use super::super::traits::delete::Delete; use super::super::traits::edit::Edit; pub struct Done { pub super_struct: Base } impl Done { pub fn new(input_title: &str) -> Self { let base = Base { title: input_title.to_string(), status: TaskStatus::DONE }; return Done{super_struct: base} } } impl Get for Done {} impl Delete for Done {} impl Edit for Done {}
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/traits/mod.rs
chapter04/extracting_data_from_views/web_app/src/to_do/traits/mod.rs
pub mod create; pub mod delete; pub mod edit; pub mod get;
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/traits/edit.rs
chapter04/extracting_data_from_views/web_app/src/to_do/traits/edit.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; use super::super::enums::TaskStatus; pub trait Edit { fn set_to_done(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::DONE.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to done\n\n", title); } fn set_to_pending(&self, title: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(TaskStatus::PENDING.stringify())); write_to_file("./state.json", state); println!("\n\n{} is being set to pending\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/traits/create.rs
chapter04/extracting_data_from_views/web_app/src/to_do/traits/create.rs
use serde_json::Map; use serde_json::value::Value; use serde_json::json; use crate::state::write_to_file; pub trait Create { fn create(&self, title: &String, status: &String, state: &mut Map<String, Value>) { state.insert(title.to_string(), json!(status)); write_to_file("./state.json", state); println!("\n\n{} is being created\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/traits/get.rs
chapter04/extracting_data_from_views/web_app/src/to_do/traits/get.rs
use serde_json::Map; use serde_json::value::Value; pub trait Get { fn get(&self, title: &String, state: &Map<String, Value>) { let item: Option<&Value> = state.get(title); match item { Some(result) => { println!("\n\nItem: {}", title); println!("Status: {}\n\n", result); }, None => println!("item: {} was not found", title) } } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/extracting_data_from_views/web_app/src/to_do/traits/delete.rs
chapter04/extracting_data_from_views/web_app/src/to_do/traits/delete.rs
use serde_json::Map; use serde_json::value::Value; use crate::state::write_to_file; pub trait Delete { fn delete(&self, title: &String, state: &mut Map<String, Value>) { state.remove(title); write_to_file("./state.json", state); println!("\n\n{} is being deleted\n\n", title); } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/state.rs
chapter04/building_our_own_serialization_struct/web_app/src/state.rs
use std::fs::File; use std::fs; use std::io::Read; use serde_json::Map; use serde_json::value::Value; use serde_json::json; pub fn read_file(file_name: &str) -> Map<String, Value> { let mut file = File::open(file_name.to_string()).unwrap(); let mut data = String::new(); file.read_to_string(&mut data).unwrap(); let json: Value = serde_json::from_str(&data).unwrap(); let state: Map<String, Value> = json.as_object().unwrap().clone(); return state } pub fn write_to_file(file_name: &str, state: &mut Map<String, Value>) { let new_data = json!(state); fs::write( file_name.to_string(), new_data.to_string() ).expect("Unable to write file"); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/processes.rs
chapter04/building_our_own_serialization_struct/web_app/src/processes.rs
use serde_json::Map; use serde_json::value::Value; use super::to_do::ItemTypes; use super::to_do::structs::done::Done; use super::to_do::structs::pending::Pending; use super::to_do::traits::get::Get; use super::to_do::traits::create::Create; use super::to_do::traits::delete::Delete; use super::to_do::traits::edit::Edit; fn process_pending(item: Pending, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "create" => item.create(&item.super_struct.title, &item.super_struct.status.stringify(), &mut state), "edit" => item.set_to_done(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } fn process_done(item: Done, command: String, state: &Map<String, Value>) { let mut state = state.clone(); match command.as_str() { "get" => item.get(&item.super_struct.title, &state), "delete" => item.delete(&item.super_struct.title, &mut state), "edit" => item.set_to_pending(&item.super_struct.title, &mut state), _ => println!("command: {} not supported", command) } } pub fn process_input(item: ItemTypes, command: String, state: &Map<String, Value>) { match item { ItemTypes::Pending(item) => process_pending(item, command, state), ItemTypes::Done(item) => process_done(item, command, state) } }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/main.rs
chapter04/building_our_own_serialization_struct/web_app/src/main.rs
use actix_web::{App, HttpServer}; mod views; mod to_do; mod state; mod processes; #[actix_web::main] async fn main() -> std::io::Result<()> { HttpServer::new(|| { let app = App::new().configure(views::views_factory); return app }) .bind("127.0.0.1:8000")? .run() .await }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/views/mod.rs
chapter04/building_our_own_serialization_struct/web_app/src/views/mod.rs
mod auth; mod to_do; // define the module use auth::auth_views_factory; use to_do::to_do_views_factory; // import the factory use actix_web::web::ServiceConfig; pub fn views_factory(app: &mut ServiceConfig) { auth_views_factory(app); to_do_views_factory(app); // pass the ServiceConfig }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/views/auth/login.rs
chapter04/building_our_own_serialization_struct/web_app/src/views/auth/login.rs
pub async fn login() -> String { format!("Login view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/views/auth/mod.rs
chapter04/building_our_own_serialization_struct/web_app/src/views/auth/mod.rs
mod login; mod logout; use actix_web::web::{ServiceConfig, get, scope}; pub fn auth_views_factory(app: &mut ServiceConfig) { app.service( scope("v1/auth") .route("login", get().to(login::login)) .route("logout", get().to(logout::logout)) ); }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false
PacktPublishing/Rust-Web-Programming-2nd-Edition
https://github.com/PacktPublishing/Rust-Web-Programming-2nd-Edition/blob/9b90563dcdb5e7e546c99b441b9d8f2616cc7c89/chapter04/building_our_own_serialization_struct/web_app/src/views/auth/logout.rs
chapter04/building_our_own_serialization_struct/web_app/src/views/auth/logout.rs
pub async fn logout() -> String { format!("Logout view") }
rust
MIT
9b90563dcdb5e7e546c99b441b9d8f2616cc7c89
2026-01-04T20:15:31.275007Z
false