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use log::debug; |
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use tauri::http::{Request, Response, StatusCode}; |
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use url::Url; |
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use crate::action_handlers::get_action_handler; |
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use crate::error::{Result, ZdbError}; |
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use crate::error_printer::format_error; |
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use crate::mdx_url_parser::parse_mdx_url; |
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fn handle_mdx_url(url: &str, base_url: &str) -> Result<Response<Vec<u8>>> { |
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let action = parse_mdx_url(&url, base_url)?; |
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let handler = get_action_handler(action) |
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.ok_or_else(|| ZdbError::invalid_parameter(format!("Unsupported action: {:?}", action)))?; |
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let response = handler.handle(&Url::parse(url)?, action)?; |
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Ok(response) |
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} |
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fn add_cors_headers(response: &mut Response<Vec<u8>>) { |
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response.headers_mut().insert("Access-Control-Allow-Origin", "*".parse().unwrap()); |
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response.headers_mut().insert("Access-Control-Allow-Methods", "*".parse().unwrap()); |
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response.headers_mut().insert("Access-Control-Allow-Headers", "*".parse().unwrap()); |
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} |
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pub fn handle_request(request: &Request<Vec<u8>>, base_url: &str) -> std::result::Result<Response<Vec<u8>>, Box<dyn std::error::Error>> { |
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let uri = request.uri().to_string(); |
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debug!("Handling request: {}", uri); |
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match handle_mdx_url(&uri, base_url) { |
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Ok(mut response) => { |
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add_cors_headers(&mut response); |
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Ok(response) |
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}, |
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Err(error) => { |
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let error_message = format_error(&error); |
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let status_code = if let ZdbError::KeyNotFound { .. } = &error { |
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log::info!("Key not found: {}", uri); |
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StatusCode::NOT_FOUND |
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} else { |
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log::error!("Error handling MDX URL {}: {}", uri, error_message); |
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StatusCode::INTERNAL_SERVER_ERROR |
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}; |
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let error_html = format!( |
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"<html><body><h1>Error</h1><p>Failed to load content: {}</p></body></html>", |
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error_message |
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); |
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let mut response = Response::new(error_html.into_bytes()); |
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*response.status_mut() = status_code; |
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response.headers_mut().insert("Content-Type", "text/html; charset=utf-8".parse().unwrap()); |
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add_cors_headers(&mut response); |
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Ok(response) |
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} |
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} |
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} |
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