feat: sidebar Repository identique au Workspace-local, pages forge unifiees, GC miroirs vides

app/routers/github_routes.py

@@ -1,10 +1,30 @@
-"""GitHub OAuth — status and disconnect routes."""
-from fastapi import APIRouter, Request
+"""GitHub OAuth + repository browsing (mirrors /api/gitea shape for shared UI)."""
+from fastapi import APIRouter, HTTPException, Request
 from fastapi.responses import JSONResponse
 
 router = APIRouter(tags=["github"], prefix="/api/github")
 
 
+def _require_github(request: Request):
+    """Return a per-user GitHubAdapter or raise 401 (same contract as Gitea)."""
+    from app.auth.session import SessionManager
+    from app.db import get_conn
+    from app.services.github_adapter import GitHubAdapter
+
+    user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
+    if not user:
+        raise HTTPException(status_code=401, detail="Not authenticated")
+    with get_conn() as conn:
+        row = conn.execute(
+            "SELECT access_token FROM user_oauth_tokens WHERE user_id=? AND provider='github' "
+            "AND access_token IS NOT NULL AND access_token != '' ORDER BY updated_at DESC LIMIT 1",
+            (user["id"],),
+        ).fetchone()
+    if not row:
+        raise HTTPException(status_code=401, detail="GitHub account not linked. Go to Settings → Integrations to connect.")
+    return GitHubAdapter(row["access_token"])
+
+
 @router.get("/status")
 def github_status(request: Request):
     """Check if the current user has GitHub linked."""
@@ -33,3 +53,68 @@ def disconnect_github(request: Request):
         conn.execute("DELETE FROM user_oauth_tokens WHERE user_id=? AND provider='github'", (user["id"],))
         conn.commit()
     return {"status": "ok"}
+
+
+# ── Repo tree (same shape as /api/gitea/projects/{owner}/{repo}/tree) ──
+@router.get("/projects/{owner}/{repo}/tree")
+async def github_repo_tree(request: Request, owner: str, repo: str, path: str = ""):
+    """List one level of a GitHub repo (folders first client-side)."""
+    adapter = _require_github(request)
+    try:
+        tree = await adapter.get_repo_tree(owner, repo)
+        prefix = path.strip("/").strip()
+        items = []
+        seen_dirs: set[str] = set()
+        for entry in tree:
+            p = (entry.get("path") or "").strip("/")
+            if not p:
+                continue
+            if prefix:
+                if p != prefix and not p.startswith(prefix + "/"):
+                    continue
+                rel = p[len(prefix) + 1:] if p != prefix else ""
+            else:
+                rel = p
+            if not rel:
+                continue
+            if "/" in rel:
+                top = rel.split("/")[0]
+                dir_path = f"{prefix}/{top}".strip("/") if prefix else top
+                if dir_path not in seen_dirs:
+                    seen_dirs.add(dir_path)
+                    items.append({"name": top, "path": dir_path, "type": "folder", "size": 0, "sha": ""})
+            else:
+                is_dir = entry.get("type") == "tree"
+                items.append({
+                    "name": rel,
+                    "path": p,
+                    "type": "folder" if is_dir else "file",
+                    "size": entry.get("size", 0),
+                    "sha": entry.get("sha", ""),
+                })
+        # De-duplicate (recursive tree can list both tree + blob entries)
+        dedup: dict[str, dict] = {}
+        for it in items:
+            key = it["path"]
+            if key not in dedup or (dedup[key]["type"] == "file" and it["type"] == "folder"):
+                dedup[key] = it
+        return {"tree": sorted(dedup.values(), key=lambda x: (x["type"] != "folder", x["name"].lower()))}
+    except HTTPException:
+        raise
+    except Exception as e:
+        return JSONResponse({"error": str(e)}, status_code=502)
+
+
+@router.get("/projects/{owner}/{repo}/file")
+async def github_get_file(request: Request, owner: str, repo: str, path: str = ""):
+    """Get decoded file content (same shape as Gitea endpoint)."""
+    adapter = _require_github(request)
+    if not path:
+        return JSONResponse({"error": "Path required"}, status_code=400)
+    try:
+        content = await adapter.get_file_content(owner, repo, path)
+        return {"content": content, "path": path}
+    except HTTPException:
+        raise
+    except Exception as e:
+        return JSONResponse({"error": str(e)}, status_code=502)