code-center/src/routes/flowme/list.ts

import { desc, eq, count, or, like, and } from 'drizzle-orm';
import { schema, app, db } from '@/app.ts'

// 获取 flowme 列表
app.route({
  path: 'flowme',
  key: 'list',
  middleware: ['auth'],
  description: '获取 flowme 列表',
}).define(async (ctx) => {
  const tokenUser = ctx.state.tokenUser;
  const uid = tokenUser.id;
  const { page = 1, pageSize = 20, search, channelId, sort = 'DESC' } = ctx.query || {};

  const offset = (page - 1) * pageSize;
  const orderByField = sort === 'ASC' ? schema.flowme.updatedAt : desc(schema.flowme.updatedAt);

  let whereCondition = eq(schema.flowme.uid, uid);
  if (search) {
    whereCondition = and(
      eq(schema.flowme.uid, uid),
      or(
        like(schema.flowme.title, `%${search}%`),
        like(schema.flowme.description, `%${search}%`)
      )
    );
  }
  if (channelId) {
    whereCondition = and(
      whereCondition,
      eq(schema.flowme.channelId, channelId)
    );
  }

  const [list, totalCount] = await Promise.all([
    db.select()
      .from(schema.flowme)
      .where(whereCondition)
      .limit(pageSize)
      .offset(offset)
      .orderBy(orderByField),
    db.select({ count: count() })
      .from(schema.flowme)
      .where(whereCondition)
  ]);

  ctx.body = {
    list,
    pagination: {
      page,
      current: page,
      pageSize,
      total: totalCount[0]?.count || 0,
    },
  };
  return ctx;
}).addTo(app);

// 创建或更新 flowme
const flowmeUpdate = `创建或更新一个 flowme, 参数定义:
title: 标题, 必填
description: 描述, 选填
tags: 标签, 数组, 选填
link: 链接, 选填
data: 数据, 对象, 选填
channelId: 频道ID, 选填
type: 类型, 选填
source: 来源, 选填
importance: 重要性等级, 数字, 选填
`;
app.route({
  path: 'flowme',
  key: 'update',
  middleware: ['auth'],
  description: flowmeUpdate,
}).define(async (ctx) => {
  const { id, uid, updatedAt, createdAt, ...rest } = ctx.query.data || {};
  const tokenUser = ctx.state.tokenUser;
  let flowmeItem;
  if (!id) {
    flowmeItem = await db.insert(schema.flowme).values({
      title: rest.title || '',
      description: rest.description || '',
      tags: rest.tags || [],
      link: rest.link || '',
      data: rest.data || {},
      channelId: rest.channelId || null,
      type: rest.type || '',
      source: rest.source || '',
      importance: rest.importance || 0,
      uid: tokenUser.id,
    }).returning();
  } else {
    const existing = await db.select().from(schema.flowme).where(eq(schema.flowme.id, id)).limit(1);
    if (existing.length === 0) {
      ctx.throw(404, '没有找到对应的 flowme');
    }
    if (existing[0].uid !== tokenUser.id) {
      ctx.throw(403, '没有权限更新该 flowme');
    }
    flowmeItem = await db.update(schema.flowme).set({
      title: rest.title,
      description: rest.description,
      tags: rest.tags,
      link: rest.link,
      data: rest.data,
      channelId: rest.channelId,
      type: rest.type,
      source: rest.source,
      importance: rest.importance,
      isArchived: rest.isArchived,
    }).where(eq(schema.flowme.id, id)).returning();
  }
  ctx.body = flowmeItem;
}).addTo(app);

// 删除 flowme
app.route({
  path: 'flowme',
  key: 'delete',
  middleware: ['auth'],
  description: '删除 flowme, 参数: data.id 必填',
}).define(async (ctx) => {
  const tokenUser = ctx.state.tokenUser;
  const { id } = ctx.query.data || {};
  if (!id) {
    ctx.throw(400, 'id 参数缺失');
  }
  const existing = await db.select().from(schema.flowme).where(eq(schema.flowme.id, id)).limit(1);
  if (existing.length === 0) {
    ctx.throw(404, '没有找到对应的 flowme');
  }
  if (existing[0].uid !== tokenUser.id) {
    ctx.throw(403, '没有权限删除该 flowme');
  }
  await db.delete(schema.flowme).where(eq(schema.flowme.id, id));
  ctx.body = { success: true };
}).addTo(app);

// 获取单个 flowme
app.route({
  path: 'flowme',
  key: 'get',
  middleware: ['auth'],
  description: '获取单个 flowme, 参数: data.id 必填',
}).define(async (ctx) => {
  const tokenUser = ctx.state.tokenUser;
  const { id } = ctx.query.data || {};
  if (!id) {
    ctx.throw(400, 'id 参数缺失');
  }
  const existing = await db.select().from(schema.flowme).where(eq(schema.flowme.id, id)).limit(1);
  if (existing.length === 0) {
    ctx.throw(404, '没有找到对应的 flowme');
  }
  if (existing[0].uid !== tokenUser.id) {
    ctx.throw(403, '没有权限查看该 flowme');
  }
  ctx.body = existing[0];
}).addTo(app);