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const {
multiUserMode,
userFromSession,
reqBody,
safeJsonParse,
} = require("../utils/http");
const { validatedRequest } = require("../utils/middleware/validatedRequest");
const { Telemetry } = require("../models/telemetry");
const {
flexUserRoleValid,
ROLES,
} = require("../utils/middleware/multiUserProtected");
const { EventLogs } = require("../models/eventLogs");
const { WorkspaceThread } = require("../models/workspaceThread");
const {
validWorkspaceSlug,
validWorkspaceAndThreadSlug,
} = require("../utils/middleware/validWorkspace");
const { WorkspaceChats } = require("../models/workspaceChats");
const { convertToChatHistory } = require("../utils/helpers/chat/responses");
const { getModelTag } = require("./utils");
function workspaceThreadEndpoints(app) {
if (!app) return;
app.post(
"/workspace/:slug/thread/new",
[validatedRequest, flexUserRoleValid([ROLES.all]), validWorkspaceSlug],
async (request, response) => {
try {
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
const { thread, message } = await WorkspaceThread.new(
workspace,
user?.id
);
await Telemetry.sendTelemetry(
"workspace_thread_created",
{
multiUserMode: multiUserMode(response),
LLMSelection: process.env.LLM_PROVIDER || "openai",
Embedder: process.env.EMBEDDING_ENGINE || "inherit",
VectorDbSelection: process.env.VECTOR_DB || "lancedb",
TTSSelection: process.env.TTS_PROVIDER || "native",
LLMModel: getModelTag(),
},
user?.id
);
await EventLogs.logEvent(
"workspace_thread_created",
{
workspaceName: workspace?.name || "Unknown Workspace",
},
user?.id
);
response.status(200).json({ thread, message });
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.get(
"/workspace/:slug/threads",
[validatedRequest, flexUserRoleValid([ROLES.all]), validWorkspaceSlug],
async (request, response) => {
try {
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
const threads = await WorkspaceThread.where({
workspace_id: workspace.id,
user_id: user?.id || null,
});
response.status(200).json({ threads });
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.delete(
"/workspace/:slug/thread/:threadSlug",
[
validatedRequest,
flexUserRoleValid([ROLES.all]),
validWorkspaceAndThreadSlug,
],
async (_, response) => {
try {
const thread = response.locals.thread;
await WorkspaceThread.delete({ id: thread.id });
response.sendStatus(200).end();
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.delete(
"/workspace/:slug/thread-bulk-delete",
[validatedRequest, flexUserRoleValid([ROLES.all]), validWorkspaceSlug],
async (request, response) => {
try {
const { slugs = [] } = reqBody(request);
if (slugs.length === 0) return response.sendStatus(200).end();
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
await WorkspaceThread.delete({
slug: { in: slugs },
user_id: user?.id ?? null,
workspace_id: workspace.id,
});
response.sendStatus(200).end();
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.get(
"/workspace/:slug/thread/:threadSlug/chats",
[
validatedRequest,
flexUserRoleValid([ROLES.all]),
validWorkspaceAndThreadSlug,
],
async (request, response) => {
try {
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
const thread = response.locals.thread;
const history = await WorkspaceChats.where(
{
workspaceId: workspace.id,
user_id: user?.id || null,
thread_id: thread.id,
api_session_id: null, // Do not include API session chats.
include: true,
},
null,
{ id: "asc" }
);
response.status(200).json({ history: convertToChatHistory(history) });
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.post(
"/workspace/:slug/thread/:threadSlug/update",
[
validatedRequest,
flexUserRoleValid([ROLES.all]),
validWorkspaceAndThreadSlug,
],
async (request, response) => {
try {
const data = reqBody(request);
const currentThread = response.locals.thread;
const { thread, message } = await WorkspaceThread.update(
currentThread,
data
);
response.status(200).json({ thread, message });
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.delete(
"/workspace/:slug/thread/:threadSlug/delete-edited-chats",
[
validatedRequest,
flexUserRoleValid([ROLES.all]),
validWorkspaceAndThreadSlug,
],
async (request, response) => {
try {
const { startingId } = reqBody(request);
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
const thread = response.locals.thread;
await WorkspaceChats.delete({
workspaceId: Number(workspace.id),
thread_id: Number(thread.id),
user_id: user?.id,
id: { gte: Number(startingId) },
});
response.sendStatus(200).end();
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
app.post(
"/workspace/:slug/thread/:threadSlug/update-chat",
[
validatedRequest,
flexUserRoleValid([ROLES.all]),
validWorkspaceAndThreadSlug,
],
async (request, response) => {
try {
const { chatId, newText = null } = reqBody(request);
if (!newText || !String(newText).trim())
throw new Error("Cannot save empty response");
const user = await userFromSession(request, response);
const workspace = response.locals.workspace;
const thread = response.locals.thread;
const existingChat = await WorkspaceChats.get({
workspaceId: workspace.id,
thread_id: thread.id,
user_id: user?.id,
id: Number(chatId),
});
if (!existingChat) throw new Error("Invalid chat.");
const chatResponse = safeJsonParse(existingChat.response, null);
if (!chatResponse) throw new Error("Failed to parse chat response");
await WorkspaceChats._update(existingChat.id, {
response: JSON.stringify({
...chatResponse,
text: String(newText),
}),
});
response.sendStatus(200).end();
} catch (e) {
console.error(e.message, e);
response.sendStatus(500).end();
}
}
);
}
module.exports = { workspaceThreadEndpoints };
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