initial

2026-05-14 19:24:50 +00:00
parent af0628867f
commit a7f218e182
63 changed files with 10539 additions and 0 deletions
--- a/apps/server/src/routes/sessions.ts
+++ b/apps/server/src/routes/sessions.ts
@@ -0,0 +1,138 @@
+import type { FastifyInstance } from 'fastify';
+import { z } from 'zod';
+import type { Sql } from '../db.js';
+import type { Config } from '../config.js';
+import type { Session } from '../types/api.js';
+import { getSetting } from './settings.js';
+
+const CreateBody = z.object({
+  name: z.string().min(1).max(200).optional(),
+  model: z.string().min(1).max(200).optional(),
+  system_prompt: z.string().max(8000).optional(),
+});
+
+const PatchBody = z.object({
+  name: z.string().min(1).max(200).optional(),
+  model: z.string().min(1).max(200).optional(),
+  system_prompt: z.string().max(8000).optional(),
+});
+
+async function resolveDefaultModel(sql: Sql, config: Config): Promise<string> {
+  const fromDb = await getSetting<string>(sql, 'default_model');
+  if (typeof fromDb === 'string' && fromDb.length > 0) return fromDb;
+  return config.DEFAULT_MODEL;
+}
+
+export function registerSessionRoutes(
+  app: FastifyInstance,
+  sql: Sql,
+  config: Config
+): void {
+  app.get<{ Params: { id: string } }>(
+    '/api/projects/:id/sessions',
+    async (req, reply) => {
+      const project = await sql`SELECT id FROM projects WHERE id = ${req.params.id}`;
+      if (project.length === 0) {
+        reply.code(404);
+        return { error: 'project not found' };
+      }
+      const rows = await sql<Session[]>`
+        SELECT id, project_id, name, model, system_prompt, created_at, updated_at
+        FROM sessions
+        WHERE project_id = ${req.params.id}
+        ORDER BY updated_at DESC
+      `;
+      return rows;
+    }
+  );
+
+  app.post<{ Params: { id: string } }>(
+    '/api/projects/:id/sessions',
+    async (req, reply) => {
+      const parsed = CreateBody.safeParse(req.body ?? {});
+      if (!parsed.success) {
+        reply.code(400);
+        return { error: 'invalid body', details: parsed.error.flatten() };
+      }
+      const project = await sql`SELECT id FROM projects WHERE id = ${req.params.id}`;
+      if (project.length === 0) {
+        reply.code(404);
+        return { error: 'project not found' };
+      }
+
+      let model = parsed.data.model;
+      if (!model) {
+        const lastUsed = await sql<{ model: string }[]>`
+          SELECT model FROM sessions
+          WHERE project_id = ${req.params.id}
+          ORDER BY created_at DESC
+          LIMIT 1
+        `;
+        model = lastUsed[0]?.model ?? (await resolveDefaultModel(sql, config));
+      }
+
+      const name = parsed.data.name ?? 'New session';
+      const systemPrompt = parsed.data.system_prompt ?? '';
+
+      const [row] = await sql<Session[]>`
+        INSERT INTO sessions (project_id, name, model, system_prompt)
+        VALUES (${req.params.id}, ${name}, ${model}, ${systemPrompt})
+        RETURNING id, project_id, name, model, system_prompt, created_at, updated_at
+      `;
+      reply.code(201);
+      return row;
+    }
+  );
+
+  app.get<{ Params: { id: string } }>('/api/sessions/:id', async (req, reply) => {
+    const rows = await sql<Session[]>`
+      SELECT id, project_id, name, model, system_prompt, created_at, updated_at
+      FROM sessions WHERE id = ${req.params.id}
+    `;
+    if (rows.length === 0) {
+      reply.code(404);
+      return { error: 'session not found' };
+    }
+    return rows[0];
+  });
+
+  app.patch<{ Params: { id: string } }>(
+    '/api/sessions/:id',
+    async (req, reply) => {
+      const parsed = PatchBody.safeParse(req.body);
+      if (!parsed.success) {
+        reply.code(400);
+        return { error: 'invalid body', details: parsed.error.flatten() };
+      }
+      const { name, model, system_prompt } = parsed.data;
+      const rows = await sql<Session[]>`
+        UPDATE sessions
+        SET
+          name = COALESCE(${name ?? null}, name),
+          model = COALESCE(${model ?? null}, model),
+          system_prompt = COALESCE(${system_prompt ?? null}, system_prompt),
+          updated_at = NOW()
+        WHERE id = ${req.params.id}
+        RETURNING id, project_id, name, model, system_prompt, created_at, updated_at
+      `;
+      if (rows.length === 0) {
+        reply.code(404);
+        return { error: 'session not found' };
+      }
+      return rows[0];
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    '/api/sessions/:id',
+    async (req, reply) => {
+      const result = await sql`DELETE FROM sessions WHERE id = ${req.params.id}`;
+      if (result.count === 0) {
+        reply.code(404);
+        return { error: 'not found' };
+      }
+      reply.code(204);
+      return null;
+    }
+  );
+}