Major update

- Switch to Japronto
- More linters
- Rewrite route handling
- Rewrite error handling
- Rewrite static handling
- Error when no `Index` propery is found
- Probably some more stuff? idk

Code needs testing; Maybe we could use pytest?

Signed-off-by: martmists <[email protected]>

1 files changed, 104 insertions, 6 deletions

diff --git a/app.py b/app.py
index f3bb9a60..5efc1ee7 100644
--- a/app.py
+++ b/app.py
@@ -1,10 +1,108 @@
-# coding=utf-8
+#!/usr/bin/env python3.6
 
-from pysite.route_manager import RouteManager
+# Stdlib
+from importlib.util import module_from_spec, spec_from_file_location
+import mimetypes
+import os
 
+# External Libraries
+from japronto import Application
 
-manager = RouteManager()
-app = manager.app
+app = Application()
 
-if __name__ == '__main__':
-    manager.run()
+
+def static_file(path: str):  # type: (str) -> (req: {Response}) -> Coroutine
+    async def inner(req):  # type: ({Response}) -> Coroutine
+        with open(path) as file:
+            return req.Response(
+                text=file.read(), mime_type=mimetypes.guess_type(path)[0])
+
+    return inner
+
+
+def find_static_files(dir_: str) -> list:  # type: (str) -> List[str]
+    data = []
+    for path, _, files in os.walk(dir_):
+        if not files:
+            continue
+
+        for file in files:
+            if not file.split(".")[-1] not in ("html", "css", "js"):
+                continue
+
+            pathname = f"{path[len(dir_):]}/{file.strip()}"
+            data.append(pathname.split(".")[0], static_file(pathname))
+
+    return data
+
+
+def find_routes(
+        dir_: str) -> list:  # type: (str) -> List[Tuple[str, str, callable]]
+    data = []
+    for path, _, files in os.walk(dir_):
+        if not files:
+            continue
+
+        for file in files:
+            if not file.endswith(".py"):
+                continue
+            pathname = f"{path}/{file.strip()}"
+            spec = spec_from_file_location(file[:-3], pathname)
+            module = module_from_spec(spec)
+            spec.loader.exec_module(module)
+
+            if not hasattr(module, "Index"):
+                raise Exception("No `Index` class!")
+
+            res = module.Index()
+            del module, spec
+
+            route_paths = res.path
+            for path_ in route_paths:
+                # TODO: Add all request types here
+                for method in ("GET", "POST", "DELETE", "PATCH"):
+                    if hasattr(res, method.lower()):
+                        data.append((path_, method, getattr(
+                            res, method.lower())))
+
+    return data
+
+
+def find_errors(dir_: str) -> list:  # type: (str) -> List[str]
+    data = []
+    for path, _, files in os.walk(dir_):
+        if not files:
+            continue
+
+        for file in files:
+            if not file.endswith(".py"):
+                continue
+            pathname = f"{path}/{file.strip()}"
+            spec = spec_from_file_location(file[:-3], pathname)
+            module = module_from_spec(spec)
+            spec.loader.exec_module(module)
+
+            if not hasattr(module, "Index"):
+                raise Exception("No `Index` class!")
+
+            res = module.Index()
+            del module, spec
+            data.append((res.error_code, res.err))
+
+    return data
+
+
+routes = find_routes("routes")
+static = find_static_files("static")
+errors = find_errors("error_handlers")
+
+for route in routes:
+    app.router.add_route(route.path, route.run, method=route.method)
+
+for path, method, handle in static:
+    app.router.add_route(path, handle, method=method)
+
+for errcode, handler in errors:
+    app.add_error_handler(errcode, handler)
+
+app.run(debug=True, port=80)