Added docs generation

2023-04-03 19:25:27 +02:00
parent 6b17a43e17
commit a6f872bf69
5 changed files with 120 additions and 1 deletions
--- a/spoolman/docs.py
+++ b/spoolman/docs.py
@@ -0,0 +1,67 @@
+"""Functions for generating documentation."""
+
+from contextlib import suppress
+import json
+from pathlib import Path
+from typing import Any
+
+from fastapi import FastAPI
+from fastapi.openapi.utils import get_openapi
+
+from spoolman.api.v1.router import app as v1_app
+
+
+def generate_openapi(app: FastAPI) -> dict[str, Any]:
+    """Generate the OpenAPI document for a specific FastAPI app.
+
+    Args:
+        app (FastAPI): The FastAPI app.
+
+    Returns:
+        dict[str, Any]: The OpenAPI document.
+    """
+    return get_openapi(
+        title=app.title,
+        version=app.version,
+        openapi_version=app.openapi_version,
+        description=app.description,
+        routes=app.routes,
+        contact=app.contact,
+        license_info=app.license_info,
+        servers=app.servers,
+        tags=app.openapi_tags,
+        terms_of_service=app.terms_of_service,
+    )
+
+
+def generate_docs() -> None:
+    """Generate documentation for this service in the docs/ directory."""
+
+    with suppress(FileExistsError):
+        Path("docs").mkdir()
+
+    spec = json.dumps(generate_openapi(v1_app))
+
+    with Path("docs", "index.html").open("w") as f:
+        f.write(
+            f"""
+            <!DOCTYPE html>
+            <html>
+            <head>
+            <title>Spoolson REST API v1 - ReDoc</title>
+            <meta charset="utf-8"/>
+            <meta name="viewport" content="width=device-width, initial-scale=1">
+            <link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" rel="stylesheet">
+            <link rel="shortcut icon" href="https://fastapi.tiangolo.com/img/favicon.png">
+            <style> body {{margin: 0; padding: 0; }} </style>
+            </head>
+            <body>
+                <div id="redoc-container"></div>
+                <script src="https://cdn.jsdelivr.net/npm/redoc/bundles/redoc.standalone.js"> </script>
+                <script>
+                    var spec = {spec};
+                    Redoc.init(spec, {{}}, document.getElementById("redoc-container"));
+                </script>
+            </body>
+            </html>""",
+        )