完善模板编辑与模型管理体验

backend/routers/templates.py

@@ -32,12 +32,14 @@ def _serialize_paragraph(paragraph: Paragraph) -> dict:
         "id": paragraph.id,
         "template_id": paragraph.template_id,
         "sort_index": paragraph.sort_index,
+        "anchor_title": paragraph.anchor_title,
         "title": paragraph.title,
         "content": paragraph.content,
         "style_json": paragraph.style_json,
         "is_table": paragraph.is_table,
         "table_json": paragraph.table_json,
         "edit_mode": paragraph.edit_mode,
+        "write_mode": paragraph.write_mode,
         "model_id": paragraph.model_id,
         "need_prompt": paragraph.need_prompt,
         "prompt_text": paragraph.prompt_text,
@@ -151,11 +153,14 @@ async def upload_template(file: UploadFile = File(...), db: AsyncSession = Depen
         paragraph = Paragraph(
             template_id=template.id,
             sort_index=item.sort_index,
+            anchor_title=item.anchor_title,
             title=item.title,
             content=item.content,
             style_json=item.style_json,
             is_table=item.is_table,
             table_json=item.table_json,
+            edit_mode="manual",
+            write_mode=item.write_mode,
         )
         db.add(paragraph)
         paragraph_rows.append(paragraph)
@@ -180,16 +185,30 @@ async def save_template_paragraphs(
     if template is None:
         raise HTTPException(status_code=404, detail="模板不存在")
 
-    result = await db.execute(select(Paragraph).where(Paragraph.template_id == template_id))
-    paragraph_map = {item.id: item for item in result.scalars().all()}
+    result = await db.execute(
+        select(Paragraph)
+        .where(Paragraph.template_id == template_id)
+        .order_by(Paragraph.sort_index.asc(), Paragraph.id.asc())
+    )
+    existing_paragraphs = result.scalars().all()
+    paragraph_map = {item.id: item for item in existing_paragraphs}
+    incoming_ids = {config.id for config in body.paragraphs if config.id}
 
-    for config in body.paragraphs:
-        paragraph = paragraph_map.get(config.id)
+    for paragraph in existing_paragraphs:
+        if paragraph.id not in incoming_ids:
+            await db.delete(paragraph)
+
+    for index, config in enumerate(body.paragraphs, start=1):
+        paragraph = paragraph_map.get(config.id) if config.id else None
         if paragraph is None:
-            continue
-        paragraph.sort_index = config.sort_index
+            paragraph = Paragraph(template_id=template_id)
+            db.add(paragraph)
+        paragraph.sort_index = index
+        paragraph.anchor_title = config.anchor_title or config.title or paragraph.anchor_title
         paragraph.title = config.title
+        paragraph.content = config.content
         paragraph.edit_mode = config.edit_mode
+        paragraph.write_mode = config.write_mode
         paragraph.model_id = config.model_id
         paragraph.need_prompt = config.need_prompt
         paragraph.prompt_text = config.prompt_text
@@ -197,6 +216,8 @@ async def save_template_paragraphs(
         paragraph.file_note = config.file_note
         paragraph.output_format = config.output_format
 
+    await db.commit()
+    template.paragraph_count = len(body.paragraphs)
     await db.commit()
     return Response(data={"template_id": template_id, "saved": len(body.paragraphs)})