igortereshchenko · Strawika · May 28, 2020 · May 28, 2020 · May 28, 2020 · May 30, 2020
diff --git a/Hirianska_Viktoriia/workshop2/source/WorkShop 2 Flask.pdf b/Hirianska_Viktoriia/workshop2/source/WorkShop 2 Flask.pdf
diff --git a/Hirianska_Viktoriia/workshop2/source/main.py b/Hirianska_Viktoriia/workshop2/source/main.py
@@ -0,0 +1,63 @@
+from flask import Flask, render_template, request, redirect, url_for
+
+app = Flask(__name__)
+
+
+
+@app.route('/api/<action>', methods = [ 'GET'])
+def apiget(action):
+
+
+   if action == "user":
+      return render_template("user.html",user=user_dictionary)
+
+   elif action == "series":
+      return render_template("series.html", series=series_dictionary)
+
+   elif action == "all":
+      return render_template("all.html", user=user_dictionary, series=series_dictionary)
+
+   else:
+      return render_template("404.html", action_value=action)
+
+
+@app.route('/api', methods=['POST'])
+def apipost():
+
+
+   if request.form["action"] == "user_update":
+
+      user_dictionary["user_name"] = request.form["name"]
+      user_dictionary["user_surname"] = request.form["surname"]
+      user_dictionary["user_age"] = request.form["age"]
+
+      return redirect(url_for('apiget', action="all"))
+
+
+   if request.form["action"] == "series_update":
+
+      series_dictionary["series_title"] = request.form["title"]
+      series_dictionary["series_genre"] = request.form["genre"]
+      series_dictionary["series_year"] = request.form["year"]
+      series_dictionary["series_country"] = request.form["country"]
+
+      return redirect(url_for('apiget', action="all"))
+
+
+
+if __name__ == '__main__':
+
+   user_dictionary = {
+            "user_name": "Viktoriia",
+            "user_surname": "Hirianska",
+            "user_age": 19,
+          }
+
+   series_dictionary = {
+           "series_title": "Friends",
+           "series_genre": "Sitcom",
+           "series_year": 1994,
+           "series_country": "United States"
+         }
+
+   app.run()
diff --git a/Hirianska_Viktoriia/workshop2/source/templates/404.html b/Hirianska_Viktoriia/workshop2/source/templates/404.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>404 page</title>
+</head>
+<body>
+    <h2>Not correct action value: {{action_value}}</h2>
+</body>
+</html>
diff --git a/Hirianska_Viktoriia/workshop2/source/templates/all.html b/Hirianska_Viktoriia/workshop2/source/templates/all.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>all</title>
+</head>
+<body>
+
+	<h1>Series</h1>
+	<table>
+		<tr>
+			<td>Title</td><td>{{series.get('series_title')}}</td>
+		</tr>
+		<tr>
+			<td>Genre</td><td>{{series.get('series_genre')}}</td>
+		</tr>
+		<tr>
+			<td>Year</td><td>{{series.get('series_year')}}</td>
+		</tr>
+		<tr>
+			<td>Country</td><td>{{series.get('series_country')}}</td>
+		</tr>
+	</table>
+
+    <h1>User</h1>
+	<table>
+		<tr>
+			<td>Name</td><td>{{user.get('user_name')}}</td>
+		</tr>
+		<tr>
+			<td>Surname</td><td>{{user.get('user_surname')}}</td>
+		</tr>
+		<tr>
+			<td>Age</td><td>{{user.get('user_age')}}</td>
+		</tr>
+	</table>
+
+</body>
+</html>
diff --git a/Hirianska_Viktoriia/workshop2/source/templates/series.html b/Hirianska_Viktoriia/workshop2/source/templates/series.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>series</title>
+</head>
+<body>
+
+	<form action = "/api" method = "POST" id="form_info">
+		<p>Title <input type = "text" name = "title" value="{{series.get('series_title')}}"/></p>
+		<p>Genre <input type = "text" name = "genre" value="{{series.get('series_genre')}}" /></p>
+		<p>Year <input type = "text" name = "year" value="{{series.get('series_year')}}" /></p>
+		<p>Country <input type = "text" name = "country" value="{{series.get('series_country')}}" /></p>
+	</form>
+
+    <button type="submit" form="form_series" name="action" value="series_update">Submit</button>
+
+</body>
+</html>
diff --git a/Hirianska_Viktoriia/workshop2/source/templates/user.html b/Hirianska_Viktoriia/workshop2/source/templates/user.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>user</title>
+</head>
+<body>
+
+    <form action = "/api" method = "POST" id="form_user">
+        <p>Name <input type = "text" name = "name" value="{{user.get('user_name')}}"/></p>
+		<p>Surname <input type = "text" name = "surname" value="{{user.get('user_surname')}}"/></p>
+        <p>Age <input type = "text" name = "age" value="{{user.get('user_age')}}" /></p>
+     </form>
+
+    <button type="submit" form="form_user" name="action" value="user_update">Submit</button>
+
+</body>
+</html>
diff --git a/Hirianska_Viktoriia/workshop4/ORM_relations.sql b/Hirianska_Viktoriia/workshop4/ORM_relations.sql
@@ -0,0 +1,85 @@
+from sqlalchemy import Column, Integer, String, ForeignKey
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import sessionmaker
+from sql_connection import engine
+import json
+
+from sqlalchemy.util import symbol
+
+Base = declarative_base()
+
+class U_USER(Base):
+
+    __tablename__ = 'user'
+
+    id = Column(Integer, primary_key=True)
+    user_username = Column(String(50))
+
+
+class SERIES(Base):
+
+    __tablename__ = 'series'
+
+    id = Column(Integer, primary_key=True)
+    series_title = Column(String(128))
+    series_genre = Column(String(128))
+    series_year = Column(Integer)
+    series_country = Column(String(128))
+    series_amountofseasons = Column(Integer)
+    series_duration = Column(Integer)
+    series_description = Column(String(512))
+
+
+class GRADE(Base):
+
+    __tablename__ = 'grade'
+
+    id = Column(Integer, primary_key=True)
+    grade_value = Column(Integer)
+    user_id = Column(Integer, ForeignKey("user.id"))
+    series_id = Column(Integer, ForeignKey("series.id"))
+    reviw = Column(String(200))
+
+    styles = relationship('U_USER', backref='grade', lazy=True)
+    styles_ = relationship('SERIES', backref='grade', lazy=True)
+
+
+
+Session = sessionmaker(bind = engine)
+session = Session()
+
+series = open("C:/Users/Strawika/Desktop/workshop4/series.json",encoding="utf-8")
+data_series = json.load(series)
+
+session.add_all([
+    SERIES(id = data_series['series'][0]['id'],
+           series_title = data_series['series'][0]['series_title'],
+           series_genre = data_series['series'][0]['series_genre'],
+           series_year = data_series['series'][0]['series_year'],
+           series_country = data_series['series'][0]['series_country'],
+           series_amountofseasons = data_series['series'][0]['series_amountofseasons'],
+           series_duration=data_series['series'][0]['series_duration'],
+           series_description = data_series['series'][0]['series_description']),
+
+    SERIES(id = data_series['series'][1]['id'],
+           series_title = data_series['series'][1]['series_title'],
+           series_genre = data_series['series'][1]['series_genre'],
+           series_year = data_series['series'][1]['series_year'],
+           series_country = data_series['series'][1]['series_country'],
+           series_amountofseasons = data_series['series'][1]['series_amountofseasons'],
+           series_duration = data_series['series'][1]['series_duration'],
+           series_description = data_series['series'][1]['series_description']),
+
+    SERIES(id = data_series['series'][2]['id'],
+           series_title = data_series['series'][2]['series_title'],
+           series_genre = data_series['series'][2]['series_genre'],
+           series_year = data_series['series'][2]['series_year'],
+           series_country = data_series['series'][2]['series_country'],
+           series_amountofseasons = data_series['series'][2]['series_amountofseasons'],
+		   series_duration = data_series['series'][2]['series_duration'],
+		   series_description = data_series['series'][2]['series_description']),
+]
+)
+
+session.commit()
diff --git a/Hirianska_Viktoriia/workshop4/check.py b/Hirianska_Viktoriia/workshop4/check.py
@@ -0,0 +1,43 @@
+from sql_connection import engine
+from ORM_relations import U_USER, SERIES, GRADE, Base
+from sqlalchemy.sql import select, update, join
+from sqlalchemy import and_, or_, between, asc, desc, update
+from sqlalchemy.orm import sessionmaker
+
+Base.metadata.create_all(engine)
+Session = sessionmaker(bind=engine)
+session = Session()
+
+def check_user_exist(username):
+
+    try:
+        if bool(session.query(U_USER.id).filter_by(id = '1').first()) is False:
+
+            row = U_USER(id = '1',user_username = username)
+            session.add(row)
+            session.commit()
+            search_query = (session.query(U_USER).filter_by(id = '1').one()).user_username
+
+            print('Hello,', search_query)
+
+        else:
+            if bool(session.query(U_USER.user_username).filter_by(user_username = username).first()) is True:
+                print('User already exist')
+
+            else:
+                id_value = session.query(U_USER.id).count()
+                row = U_USER(id=id_value+1, user_username=username)
+                session.add(row)
+                session.commit()
+
+    except:
+        print('This user already exsist')
+
+
+def grade(id,grade,values,id_user,series_id,text):
+    if grade > 10:
+        print('Max value is 10')
+    else:
+        row = grade(id=id, grade_value=values,user_id = id_user,series_id = series_id,reviw = text)
+        session.add(row)
+        session.commit()
diff --git a/Hirianska_Viktoriia/workshop4/create_table.sql b/Hirianska_Viktoriia/workshop4/create_table.sql
@@ -0,0 +1,33 @@
+CREATE TABLE U_USER(
+    id NUMBER(3) NOT NULL,
+    user_username VARCHAR2(50) NOT NULL,
+    CONSTRAINT pk_id_user PRIMARY KEY (id),
+    CONSTRAINT username_unique UNIQUE (user_username)
+);
+
+CREATE TABLE SERIES( 
+    id NUMBER(3) NOT NULL,
+    series_title VARCHAR2(128) NOT NULL, 
+    series_genre VARCHAR2(128) NOT NULL, 
+    series_year NUMBER(4) NOT NULL, 
+    series_country VARCHAR2(128) NOT NULL, 
+    series_amountofseasons NUMBER(2) NOT NULL, 
+    series_duration NUMBER(3) NOT NULL, 
+    series_description VARCHAR2(512) NOT NULL,
+    CONSTRAINT pk_id_series PRIMARY KEY (id),
+    CONSTRAINT title_unique UNIQUE (series_title),
+	CONSTRAINT check_series_year CHECK(series_year<=2020),
+	CONSTRAINT check_series_years CHECK(series_year>=1985)
+);
+
+CREATE TABLE GRADE(
+    id NUMBER(2) NOT NULL,
+    grade_value NUMBER(2),
+    user_id NUMBER(2) NOT NULL,
+    series_id NUMBER(2) NOT NULL,
+    reviw VARCHAR2(200) NOT NULL,
+    CONSTRAINT pk_id_grade PRIMARY KEY (id),
+    CONSTRAINT fk_id_user FOREIGN KEY(user_id) REFERENCES U_USER(id),
+    CONSTRAINT fk_id_series FOREIGN KEY(series_id) REFERENCES SERIES(id),
+    CONSTRAINT check_grade_value CHECK(grade_value<=10)
+);
diff --git a/Hirianska_Viktoriia/workshop4/db_connection.py b/Hirianska_Viktoriia/workshop4/db_connection.py
@@ -0,0 +1,13 @@
+from sqlalchemy.engine import create_engine
+
+DIALECT = 'oracle'
+SQL_DRIVER = 'cx_oracle'
+USERNAME = 'MYONLINEEDU'
+PASSWORD = 'MYONLINEEDU'
+
+HOST = 'localhost'
+PORT = 1521
+SERVICE = 'xe'
+
+ENGINE_PATH_WIN_AUTH = DIALECT + '+' + SQL_DRIVER + '://' + USERNAME + ':' + PASSWORD +'@' + HOST + ':' + str(PORT) + '/?service_name=' + SERVICE
+engine = create_engine(ENGINE_PATH_WIN_AUTH)
diff --git a/Hirianska_Viktoriia/workshop4/series.json b/Hirianska_Viktoriia/workshop4/series.json
@@ -0,0 +1,33 @@
+{"series":[
+    {
+    "id": "1",
+    "series_title": "Friends",
+    "series_genre": "Sitcom",
+    "series_year":"1994",
+    "series_country": "United States",
+    "series_amountofseasons": "10",
+    "series_duration": "22",
+    "series_description": "Friends is a 90's Comedy TV show, based in Manhattan, about 6 friends who go through just about every life experience imaginable together; love, marriage, divorce, children, heartbreaks, fights, new jobs and job losses and all sorts of drama."
+},
+{
+    "id": "2",
+    "series_title": "Game of Thrones",
+    "series_genre": "Fantasy",
+    "series_year": "2011",
+    "series_country": "United States",
+    "series_amountofseasons":"8",
+    "series_duration": "66",
+    "series_description": "Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. Weiss for HBO. It is an adaptation of A Song of Ice and Fire, George R. R. Martin's series of fantasy novels, the first of which is A Game of Thrones."
+},
+{
+"id": "3",
+    "series_title": "Breaking Bad",
+    "series_genre": "Crime drama",
+    "series_year": "2008",
+    "series_country": "United States",
+    "series_amountofseasons": "5",
+    "series_duration": "50",
+    "series_description": "For five seasons consisting of 62 episodes, the story of Walter White, a school teacher who was diagnosed with inoperable lung cancer, is shown. Together with his former apprentice Jesse Pinkman, he begins to manufacture and sell meth to ensure his family�s financial future."
+}
+]
+}
diff --git a/Hirianska_Viktoriia/workshop5/config.py b/Hirianska_Viktoriia/workshop5/config.py
@@ -0,0 +1 @@
+TOKEN = '1245867811:AAGH1QJeO_zWGyTDPpKm2MhFKasxrYFult7'
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		TOKEN = '1245867811:AAGH1QJeO_zWGyTDPpKm2MhFKasxrYFult7'