feat: 添加priority字段支持

- Event模型添加priority字段
- routes/events.ts支持priority的创建和更新
- Prisma schema同步更新
- 添加数据库自动迁移

🤖 Generated with Claude Code

prisma/schema.prisma

@@ -39,6 +39,7 @@ model Event {
   repeat_type  String     @default("none") // 'yearly' | 'monthly' | 'none' (String for SQLite)
   is_holiday   Boolean   @default(false) // Only for anniversaries
   is_completed Boolean   @default(false) // Only for reminders
+  priority     String    @default("none") // 'none' | 'red' | 'green' | 'yellow' (String for SQLite)
   created_at   DateTime  @default(now())
   updated_at   DateTime  @updatedAt
 

src/routes/events.ts

@@ -1,9 +1,28 @@
 import { Router, Request, Response } from 'express';
 import { z } from 'zod';
-import db from '../lib/db';
+import db, { dbPath } from '../lib/db';
 import { authenticateToken, AuthenticatedRequest } from '../middleware/auth';
 import { asyncHandler } from '../middleware/errorHandler';
 
+// Initialize database: Add priority column if it doesn't exist
+const initDb = async () => {
+  try {
+    await db.execute({
+      sql: `ALTER TABLE events ADD COLUMN priority TEXT DEFAULT 'none'`,
+    });
+    console.log('✓ Priority column added to events table');
+  } catch (error: any) {
+    if (error.message?.includes('duplicate column name') || error.message?.includes('already exists')) {
+      console.log('✓ Priority column already exists');
+    } else {
+      console.error('Error adding priority column:', error.message);
+    }
+  }
+};
+
+// Run initialization
+initDb();
+
 const router = Router();
 
 // Validation schemas - date can be empty string for reminders
@@ -19,6 +38,7 @@ const createEventSchema = z.object({
   next_reminder_date: z.string().optional().nullable(), // 下一次提醒日期
   is_holiday: z.boolean().default(false),
   is_completed: z.boolean().default(false),
+  priority: z.enum(['none', 'red', 'green', 'yellow']).default('none'),
 });
 
 const updateEventSchema = createEventSchema.partial();
@@ -40,6 +60,7 @@ interface EventRow {
   next_reminder_date: string | null;   // 下一次提醒日期
   is_holiday: number;
   is_completed: number;
+  priority: string;                   // 优先级：none, red, green, yellow
   created_at: string;
   updated_at: string;
 }
@@ -58,6 +79,7 @@ function formatEvent(event: EventRow) {
     next_reminder_date: event.next_reminder_date,
     is_holiday: Boolean(event.is_holiday),
     is_completed: Boolean(event.is_completed),
+    priority: event.priority as 'none' | 'red' | 'green' | 'yellow',
     created_at: event.created_at,
     updated_at: event.updated_at,
   };
@@ -119,9 +141,9 @@ router.post(
     const nextReminderDate = data.next_reminder_date || null;
 
     await db.execute({
-      sql: `INSERT INTO events (id, user_id, type, title, content, date, is_lunar, repeat_type, repeat_interval, next_reminder_date, is_holiday, is_completed, created_at, updated_at)
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, datetime('now'), datetime('now'))`,
-      args: [eventId, req.user!.userId, data.type, data.title, data.content || null, dateValue, data.is_lunar ? 1 : 0, data.repeat_type, repeatInterval, nextReminderDate, data.is_holiday ? 1 : 0],
+      sql: `INSERT INTO events (id, user_id, type, title, content, date, is_lunar, repeat_type, repeat_interval, next_reminder_date, is_holiday, is_completed, priority, created_at, updated_at)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?, datetime('now'), datetime('now'))`,
+      args: [eventId, req.user!.userId, data.type, data.title, data.content || null, dateValue, data.is_lunar ? 1 : 0, data.repeat_type, repeatInterval, nextReminderDate, data.is_holiday ? 1 : 0, data.priority],
     });
 
     const result = await db.execute({
@@ -201,6 +223,11 @@ router.put(
       args.push(data.is_completed ? 1 : 0);
     }
 
+    if (data.priority) {
+      updates.push('priority = ?');
+      args.push(data.priority);
+    }
+
     if (updates.length > 0) {
       updates.push('updated_at = datetime(\'now\')');
       args.push(req.params.id);