init first

backend/src/router/daily-task.ts

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+import { generateId, getTodayDate } from '../module/utils.ts';
+import { app } from '../app.ts';
+import { getDb } from '../module/db.ts';
+import { dailyQuestions, questionLibrary } from '../module/schema.ts';
+import { eq } from 'drizzle-orm';
+
+app.route({
+  path: 'daily',
+  key: 'random',
+  description: '随机获取一条未使用的问题'
+}).define(async (ctx) => {
+  const force = ctx.query.force ?? false;
+  const db = getDb();
+  const day = getTodayDate();
+  if (force) {
+    const existingQuestion = await db
+      .select()
+      .from(dailyQuestions)
+      .where(eq(dailyQuestions.date, day))
+      .limit(1)
+      .get();
+
+    if (existingQuestion) {
+      // 删除dailyQuestions中的记录
+      await db
+        .delete(dailyQuestions)
+        .where(eq(dailyQuestions.id, existingQuestion.id));
+      console.log('已强制删除当天的问题记录', day);
+    }
+  }
+
+  try {
+    // 从questionLibrary中随机获取一条isUse为false的问题
+    const unusedQuestions = await db
+      .select()
+      .from(questionLibrary)
+      .where(eq(questionLibrary.isUse, false));
+
+    if (unusedQuestions.length === 0) {
+      ctx.throw(404, '没有未使用的问题');
+      return;
+    }
+
+    const randomIndex = Math.floor(Math.random() * unusedQuestions.length);
+    const selectedQuestion = unusedQuestions[randomIndex];
+
+    // 更新questionLibrary中的isUse和usedAt字段
+    await db
+      .update(questionLibrary)
+      .set({
+        isUse: true,
+        usedAt: day,
+      })
+      .where(eq(questionLibrary.id, selectedQuestion.id));
+
+
+    // 将选中的问题添加到dailyQuestions中
+    const insertedQuestions = await db
+      .insert(dailyQuestions)
+      .values({
+        id: generateId(),
+        qid: selectedQuestion.id,
+        title: selectedQuestion.title,
+        description: '',
+        tags: selectedQuestion.tags,
+        date: day,
+        createdAt: new Date().toISOString(),
+        updatedAt: new Date().toISOString(),
+      }).returning();
+    ctx.body = { question: insertedQuestions[0], day: day };
+  } catch (error) {
+    console.error('随机获取问题失败:', error);
+    ctx.throw(500, '随机获取问题失败');
+  }
+}).addTo(app);
+
+app.route({
+  description: '获取今天的问题',
+  path: 'daily',
+  key: 'today'
+}).define(async (ctx) => {
+  const db = getDb();
+  const day = getTodayDate();
+
+  try {
+    const todayQuestion = await db
+      .select()
+      .from(dailyQuestions)
+      .where(eq(dailyQuestions.date, day))
+      .limit(1)
+      .get();
+
+    if (!todayQuestion) {
+      const res = await ctx.call({
+        path: 'daily',
+        key: 'random',
+      });
+      if (res.code === 200) {
+        ctx.body = res.body;
+        return;
+      }
+      ctx.throw(500, '获取今天的问题失败');
+    }
+
+    ctx.body = {
+      question: todayQuestion,
+      day: day,
+    };
+  } catch (error) {
+    console.error('获取今天的问题失败:', error);
+    ctx.throw(500, '获取今天的问题失败');
+  }
+}).addTo(app);