feat: add CRUD routes for teaching design books

server/routes/books.ts

@@ -0,0 +1,62 @@
+import type { Database } from 'bun:sqlite'
+import { Hono } from 'hono'
+import type { TeachingBook } from '../../src/domain/teachingDesign'
+import { createBook, deleteBook, getBook, listBooks, renameBook, saveBookData } from '../db'
+
+export function createBooksRouter(db: Database): Hono {
+  const app = new Hono()
+
+  app.get('/', (c) => {
+    return c.json(listBooks(db))
+  })
+
+  app.post('/', async (c) => {
+    const body = (await c.req.json().catch(() => null)) as { name?: unknown } | null
+    const name = body?.name
+
+    if (typeof name !== 'string' || name.trim() === '') {
+      return c.json({ error: '请提供整本名称。' }, 400)
+    }
+
+    return c.json(createBook(db, name.trim()))
+  })
+
+  app.get('/:id', (c) => {
+    const book = getBook(db, c.req.param('id'))
+    if (!book) return c.json({ error: '整本不存在。' }, 404)
+    return c.json(book)
+  })
+
+  app.put('/:id', async (c) => {
+    const body = (await c.req.json().catch(() => null)) as { data?: TeachingBook } | null
+    if (!body?.data) {
+      return c.json({ error: '请提供整本数据。' }, 400)
+    }
+
+    const result = saveBookData(db, c.req.param('id'), body.data)
+    if (!result) return c.json({ error: '整本不存在。' }, 404)
+    return c.json(result)
+  })
+
+  app.patch('/:id', async (c) => {
+    const body = (await c.req.json().catch(() => null)) as { name?: unknown } | null
+    const name = body?.name
+
+    if (typeof name !== 'string' || name.trim() === '') {
+      return c.json({ error: '请提供整本名称。' }, 400)
+    }
+
+    const result = renameBook(db, c.req.param('id'), name.trim())
+    if (!result) return c.json({ error: '整本不存在。' }, 404)
+    return c.json(result)
+  })
+
+  app.delete('/:id', (c) => {
+    if (!deleteBook(db, c.req.param('id'))) {
+      return c.json({ error: '整本不存在。' }, 404)
+    }
+    return c.json({ ok: true })
+  })
+
+  return app
+}