fix: rewrite /api/tasks, /api/habits, /api/projects to use Drizzle ORM instead of PocketBase stub

apps/web/app/api/projects/route.ts

@@ -5,54 +5,113 @@
 
 import { NextRequest, NextResponse } from 'next/server';
 import { withAuth, createErrorResponse } from '@/lib/auth';
-import { createPocketBaseClient } from '@/lib/pocketbase';
-import { createProjectSchema } from '@project-e/shared';
+import { recordActivity } from '@/lib/activity';
+import { db, projects, projectTags, tags as tagsTable } from '@project-e/db';
+import { and, asc, desc, eq, ilike, inArray, isNull, or, sql } from 'drizzle-orm';
 import { z } from 'zod';
 
+const projectStatusEnum = z.enum(['active', 'paused', 'completed', 'archived']);
+
+const createProjectSchema = z.object({
+  name: z.string().min(1, 'Name is required'),
+  description: z.string().optional().nullable(),
+  domain: z.string().min(1, 'Domain is required'),
+  status: projectStatusEnum.optional().default('active'),
+  color: z.string().optional().nullable(),
+  icon: z.string().optional().nullable(),
+  targetDate: z.string().datetime().optional().nullable(),
+  tagIds: z.array(z.string().uuid()).optional(),
+});
+
 // GET /api/projects — List projects with filtering, sorting, pagination
 export const GET = withAuth(async (request: NextRequest, _user) => {
   const { searchParams } = new URL(request.url);
-  const page = parseInt(searchParams.get('page') || '1');
-  const perPage = parseInt(searchParams.get('perPage') || '50');
+  const page = Math.max(1, parseInt(searchParams.get('page') || '1'));
+  const perPage = Math.min(100, Math.max(1, parseInt(searchParams.get('perPage') || '50')));
   const filter = searchParams.get('filter') || undefined;
   const sort = searchParams.get('sort') || '-created';
+  const domainId = searchParams.get('domain') || undefined;
 
-  const pb = createPocketBaseClient();
-  const result = await pb.collection('projects').getList(page, perPage, {
-    ...(filter ? { filter } : {}),
-    sort,
+  const sortDir = sort.startsWith('-') ? 'desc' : 'asc';
+  const sortField = sort.replace(/^-/, '');
+  const sortColumns: Record<string, any> = {
+    created: projects.createdAt,
+    updated: projects.updatedAt,
+    name: projects.name,
+    status: projects.status,
+  };
+  const orderBy = sortDir === 'asc'
+    ? asc(sortColumns[sortField] || projects.createdAt)
+    : desc(sortColumns[sortField] || projects.createdAt);
+
+  const conditions: any[] = [isNull(projects.deletedAt)];
+  if (domainId) conditions.push(eq(projects.domainId, domainId));
+  if (filter) {
+    conditions.push(ilike(projects.name, `%${filter}%`));
+  }
+
+  const offset = (page - 1) * perPage;
+
+  const [items, countResult] = await Promise.all([
+    db.select()
+      .from(projects)
+      .where(and(...conditions))
+      .orderBy(orderBy)
+      .limit(perPage)
+      .offset(offset),
+    db.select({ count: sql<number>`count(*)` })
+      .from(projects)
+      .where(and(...conditions)),
+  ]);
+
+  const totalItems = Number(countResult[0]?.count || 0);
+
+  return NextResponse.json({
+    items,
+    totalItems,
+    totalPages: Math.ceil(totalItems / perPage),
+    page,
+    perPage,
   });
-
-  const response = NextResponse.json({
-    items: result.items,
-    totalItems: result.totalItems,
-    totalPages: result.totalPages,
-    page: result.page,
-    perPage: result.perPage,
-  });
-
-  response.headers.set(
-    'Cache-Control',
-    'private, max-age=60, stale-while-revalidate=300'
-  );
-
-  return response;
 });
 
 // POST /api/projects — Create a project
-export const POST = withAuth(async (request: NextRequest, _user) => {
+export const POST = withAuth(async (request: NextRequest, user) => {
   try {
     const body = await request.json();
     const data = createProjectSchema.parse(body);
 
-    const pb = createPocketBaseClient();
-    const project = await pb.collection('projects').create(data);
+    const [project] = await db.insert(projects).values({
+      name: data.name,
+      description: data.description ?? null,
+      domainId: data.domain,
+      status: data.status,
+      color: data.color ?? null,
+      icon: data.icon ?? null,
+      targetDate: data.targetDate ? new Date(data.targetDate) : null,
+    }).returning();
+
+    if (data.tagIds && data.tagIds.length > 0) {
+      await db.insert(projectTags).values(
+        data.tagIds.map(tagId => ({ projectId: project.id, tagId }))
+      );
+    }
+
+    await recordActivity({
+      actor: user.name,
+      action: 'created',
+      entityType: 'project',
+      entityId: project.id,
+      changes: { name: project.name },
+      workspaceId: data.domain,
+    });
 
     return NextResponse.json(project, { status: 201 });
   } catch (error) {
     if (error instanceof z.ZodError) {
       return createErrorResponse('VALIDATION_ERROR', 'Invalid input', 400, error.issues);
     }
-    throw error;
+    console.error('[projects POST] error:', error);
+    return createErrorResponse('INTERNAL_ERROR', 'Failed to create project', 500);
   }
 });