Corrections pr feedback

.gitignore

@@ -5,4 +5,5 @@ app/routes/__pycache__
 .vscode/
 .vscode/settings.json
 .pytest_cache/
-.coverage
+.coverage
+.env

.travis.yml

@@ -1,13 +1,21 @@
 language: python
 python:
-  - "3.6"
-
+    - "3.6"
+cache: pip
 install:
-  - pip install -r requirements.txt
+    - pip install -r requirements.txt
+    - pip install python-coveralls
+    - pip install pytest
+    - pip install pytest-cov
+    - pip install coveralls
+services:
+    - postgresql
+before_script:
+    - psql -c 'create database clvx;' -U postgres
+
 
 script:
-  - pytest
-
-after_success:
-  - coveralls
+    - pytest --cov=tests/
 
+after_success:
+    - coveralls

connect.py → app/connect.py

@@ -1,11 +1,22 @@
+import os
+
 import psycopg2
 
+# DSN_APP = "dbname='clvx' user='postgres' host='localhost' password='Tesxting' port='5432'"
+# DSN_TESTING = "dbname='test_db' user='postgres' host='localhost' password='Tesxting' port='5432'"
+
 
 class DatabaseConnection(object):
     def __init__(self):
+        if os.getenv('APP_SETTINGS') == "testing":
+            self.dbname = "test_db"
+
+        else:
+            self.dbname = "clvx"
+
         try:
-            self.connection = psycopg2.connect(
-                "dbname='clvx' user='postgres' host='localhost' password='Tesxting' port='5432'")
+
+            self.connection = psycopg2.connect(dbname=f"{self.dbname}", user='postgres', host='localhost', password='Tesxting', port='5432')
             self.connection.autocommit = True
             self.cursor = self.connection.cursor()
             self.last_ten_queries = []
@@ -33,6 +44,7 @@ def create_Questions_table(self):
                 id serial PRIMARY KEY,
                 topic varchar(100) NOT NULL,
                 body varchar(600) NOT NULL,
+                author varchar(100) NOT NULL,
                 question_id varchar(150) NOT NULL
             );"""
             self.cursor.execute(create_table_command)
@@ -47,6 +59,7 @@ def create_Answers_table(self):
                 Qn_Id varchar(150) NOT NULL,
                 body varchar(600) NOT NULL,
                 answer_id varchar(150) NOT NULL,
+                author varchar(100) NOT NULL,
                 prefered boolean
             );"""
             self.cursor.execute(create_table_command)
@@ -78,33 +91,39 @@ def insert_new_record(self, tablename, data):
                 insert_command = """INSERT INTO questions(
                     topic,
                     body,
+                    author,
                     question_id
                 ) VALUES(
+                    %s,
                     %s,
                     %s,
                     %s
                 );"""
                 self.cursor.execute(insert_command, (
                     data['topic'],
                     data['body'],
+                    data['author'],
                     data['questionId'])
                 )
             elif tablename == tables[2]:
                 insert_command = """INSERT INTO answers(
                     Qn_Id,
                     body,
                     answer_id,
+                    author,
                     prefered
                 ) VALUES(
                     %s,
                     %s,
                     %s,
+                    %s,
                     %s
                 );"""
                 self.cursor.execute(insert_command, (
                     data['Qn_Id'],
                     data['body'],
                     data['answerId'],
+                    data['author'],
                     data['prefered'])
                 )
             else:
@@ -173,17 +192,11 @@ def drop_table(self, tablename):
         except (Exception, psycopg2.DatabaseError) as error:
             print(error)
 
+
 conn = DatabaseConnection()
 #conn.drop_table('answers')
 conn.create_Answers_table()
+#conn.drop_table('users')
 conn.create_Users_table()
+#conn.drop_table('questions')
 conn.create_Questions_table()
-
-# if not conn.tablename == 'users':
-#     conn.create_Users_table()
-# elif not conn.tablename == 'questions':
-#     conn.create_Questions_table()
-# elif not conn.tablename == 'answers':
-#     conn.create_Answers_table()
-# else:
-#     pass

app/models.py

@@ -1,49 +1,50 @@
 import uuid
 
-import bcrypt
 from werkzeug.security import generate_password_hash
 
+from app.connect import conn
+
 
 class Question:
-    def __init__(self, topic, body):
+    def __init__(self, topic, body, author=None):
         self.id = uuid.uuid4().int
         self.topic = str(topic).strip()
         self.body = str(body).strip()
+        self.author = author
 
     def __repr__(self):
         return {
             'topic': self.topic,
             'body': self.body,
-            'questionId': self.id
+            'questionId': self.id,
+            'author': self.author
         }
 
 
 class Answer:
-    def __init__(self, body, Qn_Id, pref=False):
+    def __init__(self, body, Qn_Id, author=None, pref=False):
         self.answerId = uuid.uuid4().int
         self.body = str(body).strip()
         self.Qn_Id = Qn_Id
+        self.author = author
         self.prefered = pref
 
     def __repr__(self):
         return {
             'answerId': self.answerId,
             'Qn_Id': self.Qn_Id,
             'body': self.body,
+            'author': self.author,
             'prefered': self.prefered
         }
 
-    def prefer_answer(self):
-        self.prefered = True
-
 
 class User:
     def __init__(self, username, email, password):
-        self.salt = bcrypt.gensalt()
         self.id = uuid.uuid4().int
         self.username = str(username).strip()
         self.email = str(email).strip()
-        self.password_hash = generate_password_hash(password)
+        self.password_hash = generate_password_hash(str(password))
 
     def __repr__(self):
         return {
@@ -52,3 +53,77 @@ def __repr__(self):
             'password': self.password_hash,
             'user_id': self.id
         }
+
+
+def valid_username(username):
+    users = conn.query_all('users')
+    if len(users) != 0:
+        for user in users:
+            existing_user = [user[1]
+                             for user in users if user[1] == username]
+            if not existing_user:
+                return True
+    elif len(users) == 0:
+        return True
+    return False
+
+
+def valid_question(questionObject):
+    if 'topic' in questionObject.keys() and 'body' in questionObject.keys():
+
+        questionsList = conn.query_all('questions')
+        input_topic = questionObject['topic']
+        input_body = questionObject['body']
+
+        empty_field = len(str(input_topic).strip()) == 0 or len(str(input_body).strip()) == 0
+        check_type = type(input_topic) == int or type(input_body) == int
+        if empty_field or check_type:
+            value = (False, {"hint_1":"Question topic or body should not be empty!",
+                            "hint_2":"body and topic fileds should not consist entirely of integer-type data"})
+            return value
+        if questionsList:
+            topics = [question[1] for question in questionsList if question[1] == input_topic]
+            if len(topics) != 0:
+                value = (False, "Question topic already exists!")
+                return value             
+            else:
+                if len(topics) == 0:
+                    return (True, )
+        return (True, )
+    else:
+        if 'topic' or 'body' not in questionObject.keys():
+            return (False, )
+
+
+def valid_answer(answerObject):
+    if 'body' in answerObject.keys():
+        input_body = answerObject['body']
+        empty_field = len(input_body.strip()) == 0
+        check_type = type(input_body) == int
+        if empty_field or check_type:
+            return (False, {'hint_1': "Answer body should not be empty!",
+                            'hint_2': """body and Qn_Id fileds should not contain
+                            numbers only and string-type data respectively"""}
+                )
+        return (True, )
+    else:
+        return (False, )
+
+
+def valid_signup_data(request_data):
+    keys = request_data.keys()
+    condition_1 = 'username' in keys and 'email' in keys
+    condition_2 = 'password' in keys and 'repeat_password' in keys
+    if condition_1 and condition_2:
+        return True
+    else:
+        return False
+
+
+def valid_login_data(request_data):
+    keys = request_data.keys()
+    condition_1 = 'username' in keys and 'password' in keys
+    if condition_1:
+        return True
+    else:
+        return False