Moved files related to paths to a separated directory

app/paths/errors.py

@@ -0,0 +1,46 @@
+"""Custom error pages for FastAPI app"""
+
+from pathlib import Path
+
+from fastapi import Request, Response
+from fastapi import HTTPException
+
+from . import paths
+from .. import respond
+from .. import common
+
+# Add other HTTP error codes
+codes = [404, 500]
+
+
+class ErrorsPaths(paths.Paths):
+    """Sets up custom error pages,
+    inherited from paths.Paths"""
+
+    def add_paths(self) -> None:
+
+        for code in codes:
+            self.add_handler(code)
+    
+    def add_handler(self, code: int) -> None:
+        """Adds an error handler to FastAPI app.
+        Only for internal use!
+
+        Args:
+            code (int): HTTP error code
+        """
+
+        file = Path(common.templates_dir) / f'{code}.html'
+
+        if not file.exists():
+            return
+
+        @self.app.exception_handler(code)
+        async def handler(req: Request, exc: HTTPException) -> Response:
+
+            return respond.with_tmpl(
+                f'{code}.html',
+                code=code,
+                request=req,
+                exc=exc,
+            )

app/paths/pages.py

@@ -0,0 +1,20 @@
+"""Main FastAPI paths"""
+
+from fastapi import Request, Response
+
+from . import paths
+from .. import respond
+
+
+class MainPaths(paths.Paths):
+    """Main FastAPI app paths,
+    inherits paths.Paths"""
+
+    def add_paths(self) -> None:
+
+        @self.app.get('/')
+        def index(req: Request) -> Response:
+            return respond.with_tmpl(
+                'index.html',
+                request=req,
+            )

app/paths/paths.py

@@ -0,0 +1,21 @@
+import abc
+
+from fastapi import FastAPI
+
+
+class Paths(abc.ABC):
+    """Abstract class for storing paths for FastAPI app"""
+
+    def __init__(self, app: FastAPI) -> None:
+        """Abstract class for storing paths
+        for FastAPI app
+
+        Args:
+            app (FastAPI): Application object
+        """
+
+        self.app = app
+    
+    @abc.abstractmethod
+    def add_paths(self) -> None:
+        """Add paths to the FastAPI application"""