Add user login and replace pipenv with Nix

database/crud.py

@@ -4,12 +4,25 @@ from app.models import *
 from app.schema import *
 from marshmallow import ValidationError
 from pydoc import locate
+from werkzeug.security import check_password_hash
+
+
+def validate_schema(schema, data):
+    schema_name = schema + "Schema"
+    validation_schema = locate("app.schema." + schema_name)
+    instance = validation_schema()
+    instance.load(data)
+
+
+def validate_json(schema, data):
+    validate_schema(schema=schema, data=data)
+    model = locate("app.models." + schema)
+    instance = model(**data)
+    return instance
 
 
 def insert_data(schema, data):
-    validate_data(schema=schema, data=data)
-    model = locate("app.models." + schema)
-    instance = model(**data)
+    instance = validate_json(schema, data)
     db.session.add(instance)
     db.session.commit()
 
@@ -24,23 +37,13 @@ def save_otp(mobile, otp):
     db.session.commit()
 
 
-def validate_data(schema, data):
-    schema_name = schema + "Schema"
-    validation_schema = locate("app.schema." + schema_name)
-    instance = validation_schema()
-    try:
-        instance.load(data)
-    except ValidationError as err:
-        print(err.messages)
-
-
 def fetch_stored_otp(mobile):
     user = db.session.query(table="Users").filter_by(mobile=mobile)
     otp = user.otp
     return otp
 
 
-def validate_account(mobile):
+def activate_account(mobile):
     timestamp = datetime.now()
     db.session.query(table="Users").filter_by(mobile=mobile).update(
         dict(otp_valid_time=timestamp)
@@ -51,6 +54,20 @@ def validate_account(mobile):
 def verify_otp(mobile, otp):
     stored_otp = fetch_stored_otp(mobile=mobile)
     if stored_otp == otp:
-        validate_account(mobile=mobile)
+        activate_account(mobile=mobile)
+        return True
+    return False
+
+
+def fetch_user(data):
+    user = db.session.query(table="Users").filter_by(email=data["email"])
+    email = user.email
+    password = user.password
+    return email, password
+
+
+def verify_login(data):
+    user, password = fetch_user(data)
+    if user == data["email"] and check_password_hash(password, data["password"]):
         return True
     return False