feat: GET /content/export — download zip content+assets

routes/content_editor.py

@@ -25,8 +25,9 @@ import io
 import os
 import re as _re
 import shutil
+import zipfile
 
-from flask import Blueprint, jsonify, request
+from flask import Blueprint, jsonify, request, send_file
 
 from config import ASSETS_DIR, CONTENT_DIR
 from services import repositories
@@ -522,3 +523,52 @@ def upload_asset():
         return jsonify({"success": True, "path": rel_path, "url": f"/assets/{rel_path}"})
     finally:
         db.close()
+
+
+# ── Bundle export (import dilakukan client-side per-file) ────────
+
+def _add_dir_to_zip(zf: zipfile.ZipFile, dir_abs: str, prefix: str) -> int:
+    """Tambahkan semua file di dir_abs ke zip dengan prefix folder.
+    Ditulis per-file (zf.write) — tidak ada batasan ukuran total."""
+    count = 0
+    for base, _dirs, files in os.walk(dir_abs):
+        for fname in sorted(files):
+            abs_path = os.path.join(base, fname)
+            rel_inside = os.path.relpath(abs_path, dir_abs)
+            zf.write(abs_path, arcname=f"{prefix}/{rel_inside}")
+            count += 1
+    return count
+
+
+@content_editor_bp.route("/export", methods=["GET"])
+def export_bundle():
+    db = SessionLocal()
+    try:
+        user, err = _require_teacher(db)
+        if err:
+            return err
+        scope = request.args.get("scope", "all")
+        if scope not in ("all", "content", "assets"):
+            return jsonify({"success": False, "message": "scope tidak valid (all|content|assets)"}), 400
+
+        buf = io.BytesIO()
+        with zipfile.ZipFile(buf, "w", zipfile.ZIP_DEFLATED) as zf:
+            file_count = 0
+            if scope in ("all", "content"):
+                file_count += _add_dir_to_zip(zf, _CONTENT_DIR_ABS, "content")
+            if scope in ("all", "assets"):
+                file_count += _add_dir_to_zip(zf, _ASSETS_DIR_ABS, "assets")
+        if file_count == 0:
+            return jsonify({"success": False, "message": "Tidak ada file untuk diekspor"}), 404
+
+        from datetime import datetime
+        stamp = datetime.now().strftime("%Y%m%d-%H%M%S")
+        buf.seek(0)
+        return send_file(
+            buf,
+            mimetype="application/zip",
+            as_attachment=True,
+            download_name=f"elemes-bundle-{scope}-{stamp}.zip",
+        )
+    finally:
+        db.close()

services/tests/test_content_editor_routes.py

@@ -10,10 +10,12 @@ Mengunci kontrak:
 - regression: _render_markdown_string() == render_markdown_content() untuk file yang sama;
 """
 
+import io
 import os
 import pathlib
 import shutil
 import time
+import zipfile
 
 import pytest
 
@@ -634,3 +636,37 @@ def test_save_draft_stores_correct_author_id(client):
         assert draft.author_id == teacher.id
     finally:
         db.close()
+
+
+# ── Export bundle ──────────────────────────────────────────────────
+
+def test_export_requires_teacher(client):
+    _seed_and_setup()
+    resp = client.get("/content/export")
+    assert resp.status_code == 401
+
+
+def test_export_returns_zip_with_content_and_assets(client):
+    _seed_and_setup()
+    _login_teacher(client)
+    (TEST_ASSETS / "diag.png").write_bytes(b"fake-png")
+    resp = client.get("/content/export")
+    assert resp.status_code == 200
+    assert "application/zip" in resp.headers["Content-Type"]
+    assert resp.headers["Content-Disposition"].startswith("attachment; filename=")
+    zf = zipfile.ZipFile(io.BytesIO(resp.data))
+    names = set(zf.namelist())
+    assert "content/test_editor/hello.md" in names
+    assert "content/home.md" in names
+    assert "assets/diag.png" in names
+
+
+def test_export_scope_content_excludes_assets(client):
+    _seed_and_setup()
+    _login_teacher(client)
+    (TEST_ASSETS / "diag.png").write_bytes(b"fake-png")
+    resp = client.get("/content/export?scope=content")
+    assert resp.status_code == 200
+    names = zipfile.ZipFile(io.BytesIO(resp.data)).namelist()
+    assert any(n.startswith("content/") for n in names)
+    assert not any(n.startswith("assets/") for n in names)