igortereshchenko · maksbulova · May 12, 2020 · May 12, 2020 · May 12, 2020 · May 12, 2020
diff --git a/Bulovatsky_Max/workshop2/source/main.py b/Bulovatsky_Max/workshop2/source/main.py
@@ -0,0 +1,57 @@
+from flask import Flask, render_template, request, redirect, url_for
+
+app = Flask(__name__)
+
+
+@app.route('/api/<action>', methods=['GET'])
+def apiget(action):
+
+   if action == "meal":
+      return render_template("meal.html", meal=meal_example)
+
+   elif action == "menu":
+      return render_template("menu.html", menu=menu_example)
+
+   elif action == "all":
+      return render_template("all.html", meal=meal_example, menu=menu_example)
+
+   else:
+      return render_template("404.html", action_value=action)
+
+
+@app.route('/api', methods=['POST'])
+def apipost():
+
+
+   # <button type="submit" form="form_meal" name="action" value="meal_update">Submit</button>
+   # send name="action" and value="meal_update" to POST
+
+    if request.form["action"] == "meal_update":
+
+        meal_example["name"] = request.form["name"]
+        meal_example["price"] = request.form["price"]
+
+    elif request.form["action"] == "menu_update":
+
+        menu_example["name"] = request.form["name"]
+        menu_example["content"] = request.form["content"]
+
+
+
+    return redirect(url_for('apiget', action="all"))
+
+
+
+if __name__ == '__main__':
+
+    meal_example = {
+            "name":"Ice-cream",
+            "price": 9.99
+          }
+
+    menu_example = {
+           "name": "Lite summer kit",
+           "content": ["MilkShake", "Ice-cream", "French fries"]
+         }
+
+    app.run()
diff --git a/Bulovatsky_Max/workshop2/source/templates/404.html b/Bulovatsky_Max/workshop2/source/templates/404.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>404 page</title>
+</head>
+<body>
+    <p>Not correct action value: {{action_value}}</p>
+
+    <ul>
+            <caption>Possible actions</caption>
+            <li>meal</li>
+            <li>menu</li>
+    </ul>
+</body>
+</html>
diff --git a/Bulovatsky_Max/workshop2/source/templates/all.html b/Bulovatsky_Max/workshop2/source/templates/all.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>all</title>
+</head>
+<body>
+
+
+<h2>meal</h2>
+<table border="2">
+    <tr>
+        <th>name</th>
+        <th>price</th>
+    </tr>
+    <tr>
+        <td>{{meal.get('name')}}</td>
+        <td>{{meal.get('price')}}</td>
+    </tr>
+</table>
+
+<h2>menu</h2>
+<table border="2">
+    <tr>
+        <th>name</th>
+        <th>content</th>
+    </tr>
+    <tr>
+        <td>{{menu.get('name')}}</td>
+        <td>{{menu.get('content')}}</td>
+    </tr>
+</table>
+
+
+</body>
+</html>
diff --git a/Bulovatsky_Max/workshop2/source/templates/meal.html b/Bulovatsky_Max/workshop2/source/templates/meal.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Meal</title>
+</head>
+<body>
+
+
+    <form action = "/api" method = "POST" id="form_meal">
+         <p>Name <input type = "text" name = "name" value="{{meal.get('name')}}"/></p>
+         <p>Price <input type = number name = "price" value="{{meal.get('price')}}" /></p>
+    </form>
+
+    <button type="submit" form="form_meal" name="action" value="meal_update">Submit</button>
+
+
+</body>
+</html>
diff --git a/Bulovatsky_Max/workshop2/source/templates/menu.html b/Bulovatsky_Max/workshop2/source/templates/menu.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>all</title>
+</head>
+<body>
+
+
+
+    <form action = "/api" method = "POST" id="form_menu">
+         <p>Name <input type = "text" name = "name" value="{{menu.get('name')}}"/></p>
+         <p>What does it include? <input type = text name = "content" value="{{menu.get('content')}}" /></p>
+     </form>
+
+    <button type="submit" form="form_menu" name="action" value="menu_update">Submit</button>
+
+
+</body>
+</html>
diff --git a/Bulovatsky_Max/workshop4/source/Procfile b/Bulovatsky_Max/workshop4/source/Procfile
@@ -0,0 +1 @@
+web: gunicorn main:app --log-file -
diff --git a/Bulovatsky_Max/workshop4/source/forms.py b/Bulovatsky_Max/workshop4/source/forms.py
@@ -0,0 +1,13 @@
+from flask_wtf import FlaskForm
+from wtforms import SelectField, StringField, SubmitField, IntegerField, DecimalField, TextAreaField
+
+
+class MealForm(FlaskForm):
+    name = StringField("Название: ")
+    price = DecimalField("Цена (за порцию): ")
+    taste = SelectField("Вкус: ", choices=[("1", "Сладкое"), ("2", "Соленое"), ("3", "Кислое"), ("4", "Другое")])
+    risk_name = SelectField("Противопоказания: ", choices=[("1", "Цитрусовые"), ("2", "Молочные продукты"),
+                                                           ("3", "Рыба"), ("4", "Другое")])
+
+    submit = SubmitField("Готово")
+
diff --git a/Bulovatsky_Max/workshop4/source/main.py b/Bulovatsky_Max/workshop4/source/main.py
@@ -0,0 +1,113 @@
+from flask import Flask, request, jsonify, redirect, url_for, render_template
+from sqlalchemy.orm import sessionmaker
+import cx_Oracle
+from sqlalchemy import create_engine
+from tables_db import Meal, Meal, MenuMeal, Risk, MealRisk
+from forms import *
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+
+
+oracle_connection_string = 'oracle+cx_oracle://{username}:{password}@{host}:{port}/{database}'
+engine = create_engine(
+    oracle_connection_string.format(
+
+        username="SYS as sysdba",
+        password="dbpass",
+        sid="XE",
+        host="laptop",
+        port="1521",
+        database="workshopDB"
+
+    )
+    , echo=True
+)
+
+
+
+meal_example = {
+    "name": "Ice-cream",
+    "price": 9.99
+}
+
+menu_example = {
+    "name": "Lite summer kit",
+    "content": ["MilkShake", "Ice-cream", "French fries"]
+}
+
+db = SQLAlchemy(app)
+
+@app.route("/",  methods=['GET', 'POST'])
+def hello():
+    return render_template('index.html')
+
+
+@app.route('/meal', methods=['GET', 'POST'])
+def meal():
+    meal_form = MealForm(request.form)
+
+    if request.method == 'POST':
+
+        meal_id = request.form['meal_id']
+        name = request.form['name']
+        price = request.form['price']
+        taste = request.form['taste']
+        risk_name = request.form['risk_name']
+
+        try:
+            meal = Meal(meal_id, name, price, taste, risk_name)
+            db.session.add(meal)
+            db.session.commit()
+
+            return "Dish added {}".format(meal.meal_id)
+
+        except Exception as e:
+            return str(e)
+
+    return render_template('meal.html', form=meal_form)
+
+
+
+
+@app.route('/api/<action>', methods=['GET'])
+def apiget(action):
+
+   if action == "menu":
+      return render_template("menu.html", menu=menu_example)
+
+   elif action == "all":
+      return render_template("all.html", meal=meal_example, menu=menu_example)
+
+   else:
+      return render_template("404.html", action_value=action)
+
+
+@app.route('/api', methods=['POST'])
+def apipost():
+
+
+   # <button type="submit" form="form_meal" name="action" value="meal_update">Submit</button>
+   # send name="action" and value="meal_update" to POST
+
+    if request.form["action"] == "meal_update":
+
+        meal_example["name"] = request.form["name"]
+        meal_example["price"] = request.form["price"]
+
+    elif request.form["action"] == "menu_update":
+
+        menu_example["name"] = request.form["name"]
+        menu_example["content"] = request.form["content"]
+
+    return redirect(url_for('apiget', action="all"))
+
+
+
+if __name__ == '__main__':
+    app.run()
+
+
+
+
+
diff --git a/Bulovatsky_Max/workshop4/source/requirements.txt b/Bulovatsky_Max/workshop4/source/requirements.txt
@@ -0,0 +1,11 @@
+certifi==2020.4.5.1
+click==7.1.2
+Flask==1.1.2
+Flask-WTF==0.14.3
+itsdangerous==1.1.0
+Jinja2==2.11.2
+MarkupSafe==1.1.1
+Werkzeug==1.0.1
+wincertstore==0.2
+WTForms==2.3.1
+gunicorn==20.0.4