feat(Global): Implemented validation on requests and error handling

areas/users/users.py

@@ -1,57 +1,56 @@
 from flask import jsonify, request
 from flask_jwt_extended import jwt_required
 from flask_cors import cross_origin
+from flask_expects_json import expects_json
 
 from areas import api_v1
-from helpers.kratos_api import KratosApi
+from helpers import KratosApi
+from .validation import schema
 
 
-@api_v1.route('/users', methods=['GET'])
+@api_v1.route("/users", methods=["GET"])
 @jwt_required()
 @cross_origin()
 def get_users():
-    res = KratosApi.get('/identities')
+    res = KratosApi.get("/identities")
     return jsonify(res.json())
 
-@api_v1.route('/users/<string:id>', methods=['GET'])
+
+@api_v1.route("/users/<string:id>", methods=["GET"])
 @jwt_required()
 @cross_origin()
 def get_user(id):
-    res = KratosApi.get('/identities/{}'.format(id))
+    res = KratosApi.get("/identities/{}".format(id))
     return jsonify(res.json())
 
 
-@api_v1.route('/users', methods=['POST'])
+@api_v1.route("/users", methods=["POST"])
 @jwt_required()
 @cross_origin()
+@expects_json(schema)
 def post_user():
     data = request.get_json()
-    kratos_data = {
-        "schema_id": "default",
-        "traits": data
-    }
-    res = KratosApi.post('/identities', kratos_data)
+    kratos_data = {"schema_id": "default", "traits": data}
+    res = KratosApi.post("/identities", kratos_data)
     return jsonify(res.json()), res.status_code
 
 
-@api_v1.route('/users/<string:id>', methods=['PUT'])
+@api_v1.route("/users/<string:id>", methods=["PUT"])
 @jwt_required()
 @cross_origin()
+@expects_json(schema)
 def put_user(id):
     data = request.get_json()
-    kratos_data = {
-        "schema_id": "default",
-        "traits": data
-    }
-    res = KratosApi.put('/identities/{}'.format(id), kratos_data)
+    kratos_data = {"schema_id": "default", "traits": data}
+    res = KratosApi.put("/identities/{}".format(id), kratos_data)
     return jsonify(res.json()), res.status_code
 
 
-@api_v1.route('/users/<string:id>', methods=['DELETE'])
+@api_v1.route("/users/<string:id>", methods=["DELETE"])
 @jwt_required()
 @cross_origin()
 def delete_user(id):
-    res = KratosApi.delete('/identities/{}'.format(id))
-    if (res.status_code == 204):
+    res = KratosApi.delete("/identities/{}".format(id))
+    if res.status_code == 204:
         return jsonify(), res.status_code
     return jsonify(res.json()), res.status_code

areas/users/validation.py

@@ -0,0 +1,14 @@
+import re
+
+schema = {
+    "type": "object",
+    "properties": {
+        "email": {
+            "type": "string",
+            "description": "Email of the user",
+            "pattern": r"(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])",
+            "minLength": 1,
+        }
+    },
+    "required": ["email"],
+}