From b807345d6f04340a5f05d9a28814b71c0e943898 Mon Sep 17 00:00:00 2001
From: Florian <flo@meergans.org>
Date: Fri, 6 Nov 2026 16:14:01 +0100
Subject: [PATCH] Added workflow to generate openapi documentation

---
 .gitea/workflows/openapi-gateway-docs.yaml | 57 ++++++++++++++++++++++
 scripts/dump_openapi.py                    | 55 +++++++++++++++++++++
 2 files changed, 112 insertions(+)
 create mode 100644 .gitea/workflows/openapi-gateway-docs.yaml
 create mode 100644 scripts/dump_openapi.py

diff --git a/.gitea/workflows/openapi-gateway-docs.yaml b/.gitea/workflows/openapi-gateway-docs.yaml
new file mode 100644
index 0000000..d0e5b4e
--- /dev/null
+++ b/.gitea/workflows/openapi-gateway-docs.yaml
@@ -0,0 +1,57 @@
+name: Generate openapi.json
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+env:
+  TITLE: seadex
+  OUTPUT: service-seadex-openapi.json
+  DOCS_BRANCH_BASE: main
+
+jobs:
+  generate-docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Generate openapi.json
+        shell: bash
+        run: |
+          pip install -r requirements.txt
+          python scripts/dump_openapi.py --out "${{ env.OUTPUT }}" --title "${{ env.TITLE }}"
+          python gen_docs.py
+
+      - name: Clone openapi-gateway-docs repo
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.repository_owner }}/openapi-gateway-docs
+          path: ./openapi-gateway-docs
+          ref: ${{ env.DOCS_BRANCH_BASE }}
+          token: ${{ secrets.BOT_TOKEN }}
+
+      - name: Move generated openapi.json
+        run: |
+          mkdir -p openapi-gateway-docs/sources
+          mv "${{ env.OUTPUT }}" "openapi-gateway-docs/sources/${{ env.OUTPUT }}"
+
+      - name: Update openapi-gateway-docs
+        working-directory: ./openapi-gateway-docs
+        run: |
+          git config user.name "automation-bot"
+          git config user.email "dev@gansejunge.com"
+
+          git add sources API-*.md
+          if git diff --cached --quiet; then
+            echo "No documentation changes to commit"
+            exit 0
+          fi
+
+          COMMIT_URL="https://git.gansejunge.com/${GITHUB_REPOSITORY}/commit/${GITHUB_SHA}"
+          git commit -m "Updated docs for ${GITHUB_REPOSITORY}" -m "Linked build commit: $COMMIT_URL"
+          git pull --rebase origin "$DOCS_BRANCH_BASE"
+          git push origin "HEAD:$DOCS_BRANCH_BASE"
\ No newline at end of file
diff --git a/scripts/dump_openapi.py b/scripts/dump_openapi.py
new file mode 100644
index 0000000..16cd84a
--- /dev/null
+++ b/scripts/dump_openapi.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+"""Generate openapi.json from the routers in {root}/src/routers/*.
+
+Usage (from anywhere, with the build's venv):
+	python scripts/dump_openapi.py [--src SRC] [--out OUT] [--title TITLE]
+"""
+import argparse
+import importlib
+import json
+import pkgutil
+import sys
+from pathlib import Path
+
+from fastapi import APIRouter, FastAPI
+
+ROOT = Path(__file__).resolve().parent.parent
+
+
+def main() -> int:
+	parser = argparse.ArgumentParser()
+	parser.add_argument("--src", type=Path, default=ROOT / "src")
+	parser.add_argument("--out", type=Path, default=ROOT / "openapi.json")
+	parser.add_argument("--title", default=ROOT.name)
+	args = parser.parse_args()
+
+	src = args.src.resolve()
+	routers_dir = src / "routers"
+	if not routers_dir.is_dir():
+		print(f"No routers directory found at {routers_dir}", file=sys.stderr)
+		return 1
+
+	# Makes `import models`, `import routers.x` and similar work
+	sys.path.insert(0, str(src))
+
+	app = FastAPI(title=args.title)
+	seen = set()
+
+	for mod_info in pkgutil.walk_packages([str(routers_dir)], prefix="routers."):
+		if mod_info.ispkg:
+			continue
+		module = importlib.import_module(mod_info.name)
+		for obj in vars(module).values():
+			# Only include routers defined in this module, not ones it merely imports
+			if isinstance(obj, APIRouter) and id(obj) not in seen:
+				seen.add(id(obj))
+				app.include_router(obj)
+
+	# Write straight to the file so stray prints during import can't corrupt the JSON
+	args.out.write_text(json.dumps(app.openapi(), indent=2), encoding="utf-8")
+	print(f"Wrote {args.out} ({len(seen)} routers)")
+	return 0
+
+
+if __name__ == "__main__":
+	sys.exit(main())
\ No newline at end of file