refactor swagger instrument

Author: lesnik512

lite_bootstrap/bootstrappers/fastapi_bootstrapper.py

@@ -4,7 +4,7 @@
 
 from lite_bootstrap import import_checker
 from lite_bootstrap.bootstrappers.base import BaseBootstrapper
-from lite_bootstrap.fastapi_offline_docs.main import enable_offline_docs
+from lite_bootstrap.helpers.fastapi_helpers import enable_offline_docs
 from lite_bootstrap.instruments.cors_instrument import CorsConfig, CorsInstrument
 from lite_bootstrap.instruments.healthchecks_instrument import (
     HealthChecksConfig,
@@ -139,10 +139,9 @@ class FastApiSwaggerInstrument(SwaggerInstrument):
     bootstrap_config: FastAPIConfig
 
     def bootstrap(self) -> None:
-        self.bootstrap_config.application.docs_url = self.bootstrap_config.swagger_path
         if self.bootstrap_config.swagger_offline_docs:
             enable_offline_docs(
-                self.bootstrap_config.application, static_files_handler=self.bootstrap_config.service_static_path
+                self.bootstrap_config.application, static_path=self.bootstrap_config.swagger_static_path
             )
 
 

lite_bootstrap/bootstrappers/litestar_bootstrapper.py

@@ -1,9 +1,9 @@
 import dataclasses
-import pathlib
 import typing
 
 from lite_bootstrap import import_checker
 from lite_bootstrap.bootstrappers.base import BaseBootstrapper
+from lite_bootstrap.helpers.path import is_valid_path
 from lite_bootstrap.instruments.cors_instrument import CorsConfig, CorsInstrument
 from lite_bootstrap.instruments.healthchecks_instrument import (
     HealthChecksConfig,
@@ -49,6 +49,7 @@ class LitestarConfig(
     application_config: "AppConfig" = dataclasses.field(default_factory=lambda: AppConfig())
     opentelemetry_excluded_urls: list[str] = dataclasses.field(default_factory=list)
     prometheus_additional_params: dict[str, typing.Any] = dataclasses.field(default_factory=dict)
+    swagger_path: str = "/docs"
 
 
 @dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
@@ -145,15 +146,19 @@ class LitestarPrometheusController(PrometheusController):
 @dataclasses.dataclass(kw_only=True, frozen=True)
 class LitestarSwaggerInstrument(SwaggerInstrument):
     bootstrap_config: LitestarConfig
+    not_ready_message = "swagger_path is empty or not valid"
+
+    def is_ready(self) -> bool:
+        return bool(self.bootstrap_config.swagger_path) and is_valid_path(self.bootstrap_config.swagger_path)
 
     def bootstrap(self) -> None:
         render_plugins: typing.Final = (
             (
                 SwaggerRenderPlugin(
-                    js_url=f"{self.bootstrap_config.service_static_path}/swagger-ui-bundle.js",
-                    css_url=f"{self.bootstrap_config.service_static_path}/swagger-ui.css",
+                    js_url=f"{self.bootstrap_config.swagger_static_path}/swagger-ui-bundle.js",
+                    css_url=f"{self.bootstrap_config.swagger_static_path}/swagger-ui.css",
                     standalone_preset_js_url=(
-                        f"{self.bootstrap_config.service_static_path}/swagger-ui-standalone-preset.js"
+                        f"{self.bootstrap_config.swagger_static_path}/swagger-ui-standalone-preset.js"
                     ),
                 ),
             )
@@ -169,10 +174,9 @@ def bootstrap(self) -> None:
             **self.bootstrap_config.swagger_extra_params,
         )
         if self.bootstrap_config.swagger_offline_docs:
-            static_dir_path = pathlib.Path(__file__).parent.parent / "litestar_swagger_static"
             self.bootstrap_config.application_config.route_handlers.append(
                 create_static_files_router(
-                    path=self.bootstrap_config.service_static_path, directories=[static_dir_path]
+                    path=self.bootstrap_config.swagger_static_path, directories=["lite_bootstrap/static/litestar_docs"]
                 )
             )
 

lite_bootstrap/fastapi_offline_docs/__init__.py renamed to lite_bootstrap/helpers/__init__.py

@@ -1,5 +1,3 @@
-import os
-import pathlib
 import typing
 
 from lite_bootstrap import import_checker
@@ -15,9 +13,7 @@
 
 def enable_offline_docs(
     app: "FastAPI",
-    static_files_handler: str = "/static",
-    static_dir_path: os.PathLike[str] = pathlib.Path(__file__).parent / "static",
-    include_docs_in_schema: bool = False,
+    static_path: str,
 ) -> None:
     if not (app_openapi_url := app.openapi_url):
         msg = "No app.openapi_url specified"
@@ -33,29 +29,27 @@ def enable_offline_docs(
         if typing.cast(Route, route).path not in (docs_url, redoc_url, swagger_ui_oauth2_redirect_url)
     ]
 
-    app.mount(static_files_handler, StaticFiles(directory=static_dir_path), name=static_files_handler)
+    app.mount(static_path, StaticFiles(directory="lite_bootstrap/static/fastapi_docs"), name="static")
 
-    @app.get(docs_url, include_in_schema=include_docs_in_schema)
+    @app.get(docs_url, include_in_schema=False)
     async def custom_swagger_ui_html(request: Request) -> HTMLResponse:
-        root_path = typing.cast(str, request.scope.get("root_path", "").rstrip("/"))
-        swagger_js_url = f"{root_path}{static_files_handler}/swagger-ui-bundle.js"
-        swagger_css_url = f"{root_path}{static_files_handler}/swagger-ui.css"
+        root_path = request.scope.get("root_path", "").rstrip("/")
         return get_swagger_ui_html(
-            openapi_url=root_path + app_openapi_url,
+            openapi_url=f"{root_path}{app_openapi_url}",
             title=f"{app.title} - Swagger UI",
             oauth2_redirect_url=app.swagger_ui_oauth2_redirect_url,
-            swagger_js_url=swagger_js_url,
-            swagger_css_url=swagger_css_url,
+            swagger_js_url=f"{root_path}{static_path}/swagger-ui-bundle.js",
+            swagger_css_url=f"{root_path}{static_path}/swagger-ui.css",
         )
 
-    @app.get(swagger_ui_oauth2_redirect_url, include_in_schema=include_docs_in_schema)
+    @app.get(swagger_ui_oauth2_redirect_url, include_in_schema=False)
     async def swagger_ui_redirect() -> HTMLResponse:
         return get_swagger_ui_oauth2_redirect_html()
 
-    @app.get(redoc_url, include_in_schema=include_docs_in_schema)
+    @app.get(redoc_url, include_in_schema=False)
     async def redoc_html() -> HTMLResponse:
         return get_redoc_html(
             openapi_url=app_openapi_url,
             title=f"{app.title} - ReDoc",
-            redoc_js_url=f"{static_files_handler}/redoc.standalone.js",
+            redoc_js_url=f"{static_path}/redoc.standalone.js",
         )

lite_bootstrap/fastapi_offline_docs/main.py renamed to lite_bootstrap/helpers/fastapi_helpers.py

@@ -14,18 +14,15 @@ class BaseConfig:
 @dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class BaseInstrument(abc.ABC):
     bootstrap_config: BaseConfig
+    not_ready_message = ""
     missing_dependency_message = ""
 
-    @property
-    @abc.abstractmethod
-    def not_ready_message(self) -> str: ...
-
     def bootstrap(self) -> None: ...  # noqa: B027
 
     def teardown(self) -> None: ...  # noqa: B027
 
-    @abc.abstractmethod
-    def is_ready(self) -> bool: ...
+    def is_ready(self) -> bool:
+        return True
 
     @staticmethod
     def check_dependencies() -> bool:

lite_bootstrap/helpers.py renamed to lite_bootstrap/helpers/path.py

@@ -1,6 +1,6 @@
 import dataclasses
 
-from lite_bootstrap.helpers import is_valid_path
+from lite_bootstrap.helpers.path import is_valid_path
 from lite_bootstrap.instruments.base import BaseConfig, BaseInstrument
 
 

lite_bootstrap/instruments/base.py

@@ -1,22 +1,16 @@
 import dataclasses
 import typing
 
-from lite_bootstrap.helpers import is_valid_path
 from lite_bootstrap.instruments.base import BaseConfig, BaseInstrument
 
 
 @dataclasses.dataclass(kw_only=True, frozen=True)
 class SwaggerConfig(BaseConfig):
-    service_static_path: str = "/static"
-    swagger_path: str = "/docs"
+    swagger_static_path: str = "/static"
     swagger_offline_docs: bool = False
     swagger_extra_params: dict[str, typing.Any] = dataclasses.field(default_factory=dict)
 
 
 @dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class SwaggerInstrument(BaseInstrument):
     bootstrap_config: SwaggerConfig
-    not_ready_message = "swagger_path is empty or not valid"
-
-    def is_ready(self) -> bool:
-        return bool(self.bootstrap_config.swagger_path) and is_valid_path(self.bootstrap_config.swagger_path)

lite_bootstrap/instruments/prometheus_instrument.py

@@ -45,7 +45,7 @@ def test_fastapi_bootstrap(fastapi_config: FastAPIConfig) -> None:
         assert response.status_code == status.HTTP_200_OK
         assert response.text
 
-        response = test_client.get(fastapi_config.swagger_path)
+        response = test_client.get(str(application.docs_url))
         assert response.status_code == status.HTTP_200_OK
         assert response.text
 

lite_bootstrap/instruments/swagger_instrument.py

@@ -4,7 +4,7 @@
 from fastapi import FastAPI
 from fastapi.testclient import TestClient
 
-from lite_bootstrap.fastapi_offline_docs.main import enable_offline_docs
+from lite_bootstrap.helpers.fastapi_helpers import enable_offline_docs
 
 
 def test_fastapi_offline_docs() -> None:
@@ -13,7 +13,7 @@ def test_fastapi_offline_docs() -> None:
     static_files_handler = "/static2"
 
     app = FastAPI(title="Tests", docs_url=docs_url, redoc_url=redoc_url)
-    enable_offline_docs(app, static_files_handler=static_files_handler)
+    enable_offline_docs(app, static_path=static_files_handler)
 
     with TestClient(app) as client:
         resp = client.get(docs_url)
@@ -31,7 +31,7 @@ def test_fastapi_offline_docs() -> None:
 
 def test_fastapi_offline_docs_root_path() -> None:
     app: FastAPI = FastAPI(title="Tests", root_path="/some-root-path", docs_url="/custom_docs")
-    enable_offline_docs(app)
+    enable_offline_docs(app, static_path="/static")
 
     with TestClient(app, root_path="/some-root-path") as client:
         response = client.get("/custom_docs")
@@ -47,4 +47,4 @@ def test_fastapi_offline_docs_raises_without_openapi_url() -> None:
     app = FastAPI(openapi_url=None)
 
     with pytest.raises(RuntimeError, match="No app.openapi_url specified"):
-        enable_offline_docs(app)
+        enable_offline_docs(app, static_path="/static")

lite_bootstrap/fastapi_offline_docs/static/redoc.standalone.js renamed to lite_bootstrap/static/fastapi_docs/redoc.standalone.js

@@ -53,7 +53,7 @@ def test_litestar_bootstrap(litestar_config: LitestarConfig) -> None:
 
         response = test_client.get(litestar_config.swagger_path)
         assert response.status_code == status_codes.HTTP_200_OK
-        response = test_client.get(f"{litestar_config.service_static_path}/swagger-ui.css")
+        response = test_client.get(f"{litestar_config.swagger_static_path}/swagger-ui.css")
         assert response.status_code == status_codes.HTTP_200_OK
 
     assert not bootstrapper.is_bootstrapped