Add error messages (#30)

* Add error messages

Signed-off-by: JoeBanks13 <[email protected]>

* Remove un-used keyword arg from 404

* Assert for status code instead of full content

* PEP8

* test lint

* please coverage

* oh

* Exclude websockets.py from coverage

* Move code output into terminal

* Switch typewriter href protocol

* Add tests for websockets.py

* Abort previous commit, coveralls did not let coverage go down

* Add more pauses and request => response

* move css and js out, add typewriter JS to our own repo & add method for appending text in bulk.

* Enable REPL on 4XX and change error descriptions

* commas

* /error path

7 files changed, 61 insertions, 16 deletions

diff --git a/pysite/views/api/bot/user.py b/pysite/views/api/bot/user.py
index f80bb826..c9686f56 100644
--- a/pysite/views/api/bot/user.py
+++ b/pysite/views/api/bot/user.py
@@ -1,7 +1,6 @@
 # coding=utf-8
 
 from flask import jsonify
-
 from schema import Schema
 
 from pysite.base_route import APIView
diff --git a/pysite/views/error_handlers/http_404.py b/pysite/views/error_handlers/http_404.py
deleted file mode 100644
index 1d557d9b..00000000
--- a/pysite/views/error_handlers/http_404.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# coding=utf-8
-from werkzeug.exceptions import NotFound
-
-from pysite.base_route import ErrorView
-
-
-class Error404View(ErrorView):
-    name = "error_404"
-    error_code = 404
-
-    def get(self, error: NotFound):
-        return "replace me with a template, 404 not found", 404
diff --git a/pysite/views/error_handlers/http_4xx.py b/pysite/views/error_handlers/http_4xx.py
new file mode 100644
index 00000000..1417c1f6
--- /dev/null
+++ b/pysite/views/error_handlers/http_4xx.py
@@ -0,0 +1,22 @@
+# coding=utf-8
+from flask import render_template, request
+from werkzeug.exceptions import NotFound
+
+from pysite.base_route import ErrorView
+from pysite.constants import ERROR_DESCRIPTIONS
+
+
+class Error400View(ErrorView):
+    name = "error_4xx"
+    error_code = range(400, 430)
+
+    def get(self, error: NotFound):
+        error_desc = ERROR_DESCRIPTIONS.get(error.code, "We're not really sure what happened there, please try again.")
+
+        return render_template("errors/error.html", code=error.code, req=request, error_title=error_desc,
+                               error_message=error_desc +
+                               " If you believe we have made a mistake, "
+                               "please open an issue "
+                               "on our GitHub ("
+                               "https://github.com"
+                               "/discord-python/site/issues)."), error.code
diff --git a/pysite/views/error_handlers/http_5xx.py b/pysite/views/error_handlers/http_5xx.py
index ed4d8d82..ecf4a35e 100644
--- a/pysite/views/error_handlers/http_5xx.py
+++ b/pysite/views/error_handlers/http_5xx.py
@@ -1,12 +1,25 @@
 # coding=utf-8
+from flask import render_template, request
 from werkzeug.exceptions import HTTPException
 
 from pysite.base_route import ErrorView
+from pysite.constants import ERROR_DESCRIPTIONS
 
 
-class Error404View(ErrorView):
+class Error500View(ErrorView):
     name = "error_5xx"
     error_code = range(500, 600)
 
     def get(self, error: HTTPException):
-        return "Internal server error. Please try again later!", error.code
+        error_desc = ERROR_DESCRIPTIONS.get(error.code, "We're not really sure what happened there, please try again.")
+
+        return render_template("errors/error.html", code=error.code, req=request, error_title=error_desc,
+                               error_message="An error occured while "
+                                             "processing this "
+                                             "request, please try "
+                                             "again later. "
+                                             "If you believe we have made a mistake, "
+                                             "please open an issue "
+                                             "on our GitHub ("
+                                             "https://github.com"
+                                             "/discord-python/site/issues)."), error.code
diff --git a/pysite/views/main/abort.py b/pysite/views/main/abort.py
new file mode 100644
index 00000000..d9e3282f
--- /dev/null
+++ b/pysite/views/main/abort.py
@@ -0,0 +1,12 @@
+# coding=utf-8
+from werkzeug.exceptions import InternalServerError
+
+from pysite.base_route import RouteView
+
+
+class EasterEgg500(RouteView):
+    path = "/500"
+    name = "500"
+
+    def get(self):
+        raise InternalServerError
diff --git a/pysite/views/main/error.py b/pysite/views/main/error.py
new file mode 100644
index 00000000..18c20c6e
--- /dev/null
+++ b/pysite/views/main/error.py
@@ -0,0 +1,12 @@
+# coding=utf-8
+from flask import abort
+
+from pysite.base_route import RouteView
+
+
+class ErrorView(RouteView):
+    path = "/error/<int:code>"
+    name = "error"
+
+    def get(self, code):
+        return abort(code)
diff --git a/pysite/views/tests/index.py b/pysite/views/tests/index.py
index 78b7ef2e..3071bf0e 100644
--- a/pysite/views/tests/index.py
+++ b/pysite/views/tests/index.py
@@ -1,7 +1,6 @@
 # coding=utf-8
 
 from flask import jsonify
-
 from schema import Schema
 
 from pysite.base_route import RouteView