From b8392e2c2030a3356567abb4eee05ff3b7daaba8 Mon Sep 17 00:00:00 2001
From: ddshi <8811906+ddshi@user.noreply.gitee.com>
Date: Tue, 3 Mar 2026 20:27:48 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=BE=AA=E7=8E=AF?=
 =?UTF-8?q?=E6=8F=90=E9=86=92=E9=80=BB=E8=BE=91?=
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- 后端创建时自动计算next_reminder_date
- 勾选完成时新提醒使用正确的reminder_times和next_reminder_date

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/routes/events.ts | 50 +++++++++++++++++++++++++++++++++++++-------
 1 file changed, 42 insertions(+), 8 deletions(-)

diff --git a/src/routes/events.ts b/src/routes/events.ts
index 3a4f0d2..8bc25fc 100644
--- a/src/routes/events.ts
+++ b/src/routes/events.ts
@@ -153,8 +153,27 @@ router.post(
     // 直接存储前端发送的原始日期字符串，不做 toISOString 转换（避免时区问题）
     const dateValue = data.date || null;
     const repeatInterval = data.repeat_type === 'weekly' ? (data.repeat_interval || 1) : null;
-    // 如果前端传了 next_reminder_date 就使用它，否则根据 repeat_type 计算
-    const nextReminderDate = data.next_reminder_date || null;
+    // 如果前端传了 next_reminder_date 就使用它，否则根据 repeat_type 自动计算
+    let nextReminderDate = data.next_reminder_date;
+    if (!nextReminderDate && data.repeat_type !== 'none' && dateValue) {
+      // 根据 repeat_type 计算下一个提醒日期
+      const date = new Date(dateValue);
+      switch (data.repeat_type) {
+        case 'daily':
+          date.setDate(date.getDate() + 1);
+          break;
+        case 'weekly':
+          date.setDate(date.getDate() + 7);
+          break;
+        case 'monthly':
+          date.setMonth(date.getMonth() + 1);
+          break;
+        case 'yearly':
+          date.setFullYear(date.getFullYear() + 1);
+          break;
+      }
+      nextReminderDate = date.toISOString();
+    }
     // 存储 reminder_times 为 JSON 字符串
     // 如果有循环类型且 reminder_times 为空，自动设置为 [date]
     let reminderTimes = data.reminder_times;
@@ -278,17 +297,32 @@ router.put(
         // 创建新的提醒事件
         const newEventId = crypto.randomUUID();
         const newDateValue = nextDate.toISOString();
-        // 新的 reminder_times 应该是原日期，用于下一次完成时再次创建
-        // reminder_times 在数据库中是 JSON 字符串
-        let reminderTimesValue = currentEvent.reminder_times;
-        if (!reminderTimesValue) {
-          reminderTimesValue = JSON.stringify([currentEvent.date]);
+
+        // 计算新的 next_reminder_date
+        const newNextDate = new Date(nextDate);
+        switch (currentEvent.repeat_type) {
+          case 'daily':
+            newNextDate.setDate(newNextDate.getDate() + 1);
+            break;
+          case 'weekly':
+            newNextDate.setDate(newNextDate.getDate() + 7 * (currentEvent.repeat_interval || 1));
+            break;
+          case 'monthly':
+            newNextDate.setMonth(newNextDate.getMonth() + 1);
+            break;
+          case 'yearly':
+            newNextDate.setFullYear(newNextDate.getFullYear() + 1);
+            break;
         }
+        const newNextReminderDate = newNextDate.toISOString();
+
+        // reminder_times 存储下一个周期的日期，用于下一次完成时再次创建
+        const reminderTimesValue = JSON.stringify([newDateValue]);
 
         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, priority, reminder_times, created_at, updated_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?, ?, datetime('now'), datetime('now'))`,
-          args: [newEventId, req.user!.userId, currentEvent.type, currentEvent.title, currentEvent.content, newDateValue, currentEvent.is_lunar, currentEvent.repeat_type, currentEvent.repeat_interval, currentEvent.next_reminder_date, currentEvent.is_holiday, currentEvent.priority, reminderTimesValue],
+          args: [newEventId, req.user!.userId, currentEvent.type, currentEvent.title, currentEvent.content, newDateValue, currentEvent.is_lunar, currentEvent.repeat_type, currentEvent.repeat_interval, newNextReminderDate, currentEvent.is_holiday, currentEvent.priority, reminderTimesValue],
         });
         newEventCreated = true;
         console.log('[Complete Repeat] Created new reminder:', newEventId, 'date:', newDateValue);