update

backend/database.py

@@ -43,6 +43,15 @@ CREATE TABLE IF NOT EXISTS baustein_suggestions (
 )
 """
 
+CREATE_PROGRESS = """
+CREATE TABLE IF NOT EXISTS guide_progress (
+    guide_id TEXT NOT NULL,
+    chapter TEXT NOT NULL,
+    created_at TEXT NOT NULL,
+    PRIMARY KEY (guide_id, chapter)
+)
+"""
+
 _db: aiosqlite.Connection | None = None
 
 
@@ -59,6 +68,7 @@ async def init_db():
     await db.execute(CREATE_GUIDES)
     await db.execute(CREATE_BAUSTEINE)
     await db.execute(CREATE_SUGGESTIONS)
+    await db.execute(CREATE_PROGRESS)
     cursor = await db.execute("PRAGMA table_info(guides)")
     columns = {row[1] for row in await cursor.fetchall()}
     if "instructions" not in columns:
@@ -249,3 +259,35 @@ async def delete_pending_suggestions(topic: str) -> None:
         "DELETE FROM baustein_suggestions WHERE topic = ? AND status = 'pending'", (topic,)
     )
     await db.commit()
+
+
+# --- Kapitel-Fortschritt ---
+
+async def list_progress(guide_id: str) -> list[str]:
+    db = await get_db()
+    cursor = await db.execute(
+        "SELECT chapter FROM guide_progress WHERE guide_id = ?", (guide_id,)
+    )
+    rows = await cursor.fetchall()
+    return [row[0] for row in rows]
+
+
+async def set_progress(guide_id: str, chapter: str, done: bool) -> None:
+    from datetime import datetime, timezone
+    db = await get_db()
+    if done:
+        await db.execute(
+            "INSERT OR IGNORE INTO guide_progress (guide_id, chapter, created_at) VALUES (?, ?, ?)",
+            (guide_id, chapter, datetime.now(timezone.utc).isoformat()),
+        )
+    else:
+        await db.execute(
+            "DELETE FROM guide_progress WHERE guide_id = ? AND chapter = ?", (guide_id, chapter)
+        )
+    await db.commit()
+
+
+async def delete_progress(guide_id: str) -> None:
+    db = await get_db()
+    await db.execute("DELETE FROM guide_progress WHERE guide_id = ?", (guide_id,))
+    await db.commit()

backend/models.py

@@ -90,3 +90,12 @@ class GuideChatRequest(BaseModel):
 
 class GuideChatResponse(BaseModel):
     reply: str
+
+
+class ProgressUpdate(BaseModel):
+    chapter: str = Field(min_length=1, max_length=100)
+    done: bool
+
+
+class ProgressResponse(BaseModel):
+    chapters: list[str]

backend/routes.py

@@ -10,6 +10,7 @@ from database import (
     create_guide, delete_guide, get_guide, list_guides,
     create_baustein as db_create_baustein, list_bausteine, get_baustein, delete_baustein as db_delete_baustein,
     list_suggestions, get_suggestion, update_suggestion, delete_suggestion,
+    list_progress, set_progress, delete_progress,
 )
 from generator import generate_guide, rework_guide, cancel_guide, generate_suggestions, generate_baustein_detail, rework_baustein, sort_bausteine, suggest_topics, chat_with_guide, is_suggestions_generating, is_sorting
 from models import (
@@ -17,6 +18,7 @@ from models import (
     BausteinCreateRequest, BausteinReworkRequest, BausteinSortRequest, BausteinResponse, SuggestionResponse,
     TopicSuggestRequest, TopicSuggestion,
     GuideChatRequest, GuideChatResponse,
+    ProgressUpdate, ProgressResponse,
 )
 from paths import final_paths
 
@@ -131,10 +133,28 @@ async def remove(guide_id: str):
     html_path, pdf_path = final_paths(guide["topic"], guide["format"])
     html_path.unlink(missing_ok=True)
     pdf_path.unlink(missing_ok=True)
+    await delete_progress(guide_id)
     await delete_guide(guide_id)
     return {"ok": True}
 
 
+@router.get("/guides/{guide_id}/progress", response_model=ProgressResponse)
+async def get_progress(guide_id: str):
+    guide = await get_guide(guide_id)
+    if guide is None:
+        raise HTTPException(404, "Guide nicht gefunden")
+    return {"chapters": await list_progress(guide_id)}
+
+
+@router.post("/guides/{guide_id}/progress", response_model=ProgressResponse)
+async def update_progress(guide_id: str, req: ProgressUpdate):
+    guide = await get_guide(guide_id)
+    if guide is None:
+        raise HTTPException(404, "Guide nicht gefunden")
+    await set_progress(guide_id, req.chapter, req.done)
+    return {"chapters": await list_progress(guide_id)}
+
+
 # --- Bausteine ---
 
 @router.get("/bausteine", response_model=list[BausteinResponse])