feat: enhance textbook reader with anchor text support and improve knowledge point management

src/modules/textbooks/data-access.ts

@@ -366,29 +366,28 @@ export const getKnowledgePointsByTextbookId = cache(async (textbookId: string):
   }))
 })
 
-export async function createKnowledgePoint(data: CreateKnowledgePointInput): Promise<KnowledgePoint> {
-  const id = createId()
-
-  const row = {
-    id,
-    name: data.name.trim(),
-    description: normalizeOptional(data.description ?? null),
+export async function createKnowledgePoint(data: { name: string; description?: string; anchorText?: string; chapterId?: string; parentId?: string }): Promise<void> {
+  await db.insert(knowledgePoints).values({
+    id: createId(),
+    name: data.name,
+    description: data.description,
+    anchorText: data.anchorText,
     chapterId: data.chapterId,
-    level: 1,
-    order: 0,
-  }
+    parentId: data.parentId,
+    level: 0, // Default level
+    order: 0, // Default order
+  })
+}
 
-  await db.insert(knowledgePoints).values(row)
-
-  return {
-    id: row.id,
-    name: row.name,
-    description: row.description,
-    parentId: null,
-    chapterId: row.chapterId,
-    level: row.level,
-    order: row.order,
-  }
+export async function updateKnowledgePoint(data: { id: string; name: string; description?: string; anchorText?: string }): Promise<void> {
+  await db
+    .update(knowledgePoints)
+    .set({
+      name: data.name,
+      description: data.description,
+      anchorText: data.anchorText,
+    })
+    .where(eq(knowledgePoints.id, data.id))
 }
 
 export async function deleteKnowledgePoint(id: string): Promise<void> {