igortereshchenko · kostyazinchuk · May 29, 2020 · May 29, 2020 · May 29, 2020 · May 29, 2020
diff --git a/Kostya Zinchuk/workshop3/WorkShop2 Flask.pdf b/Kostya Zinchuk/workshop3/WorkShop2 Flask.pdf
diff --git a/Kostya Zinchuk/workshop3/app.py b/Kostya Zinchuk/workshop3/app.py
@@ -0,0 +1,56 @@
+from flask import Flask, render_template,redirect, request, url_for
+from distionaries import user_dict, book_dict
+
+app = Flask(__name__)
+
+
+@app.route('/')
+def home():
+    return render_template('index.html')
+
+
+@app.route('/<action>/')
+def api_action(action):
+    if action == "book":
+        return render_template('book.html', book=book_dict)
+    elif action == "user":
+        return render_template('user.html', user=user_dict)
+    elif action == "all":
+        return render_template('show.html', book=book_dict, user=user_dict)
+    else:
+        return render_template('404.html')
+
+
+@app.route('/book', methods=['GET', 'POST'] )
+def api_book():
+    if request.method == "POST":
+        book_dict['name'] = request.form['name']
+        book_dict['url'] = request.form['url']
+        book_dict['create_time'] = request.form['create_time']
+        book_dict['author'] = request.form['author']
+        return redirect(url_for('api_action', action='all'))
+    else:
+        return redirect(url_for('api_action', action='book'))
+
+
+@app.route('/user', methods=['GET', 'POST'])
+def api_user():
+    if request.method == "POST":
+        user_dict['fullname'] = request.form['fname']
+        user_dict['email'] = request.form['email']
+        user_dict['registration'] = request.form['rgstr']
+        user_dict['id'] = request.form['id']
+        user_dict['login'] = request.form['login']
+        user_dict['book_amount'] = request.form['amount']
+        return redirect(url_for('api_action', action='all'))
+    else:
+        return redirect(url_for('api_action', action='user'))
+
+
+@app.errorhandler(404)
+def page404(error):
+    return render_template("404.html")
+
+
+if __name__ == '__main__':
+    app.run()
diff --git a/Kostya Zinchuk/workshop3/distionaries.py b/Kostya Zinchuk/workshop3/distionaries.py
@@ -0,0 +1,15 @@
+book_dict = {
+    "name": "Robinson Crusoe",
+    "url": "soon",
+    "create_time": "19.03.2020",
+    "author": "Daniel Defoe"
+}
+
+user_dict = {
+    "fullname" : "Kostya Zinchuk",
+    "email" : "truvka90@gmail.com",
+    "registration": "01.01.2000",
+    "id": "1000000001",
+    "login" : "useradmin",
+    "book_amount": 4,
+}
diff --git a/Kostya Zinchuk/workshop3/templates/404.html b/Kostya Zinchuk/workshop3/templates/404.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>404</title>
+</head>
+<body>
+<h1>Page Or action is not found</h1>
+</body>
+</html>
diff --git a/Kostya Zinchuk/workshop3/templates/book.html b/Kostya Zinchuk/workshop3/templates/book.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Book</title>
+</head>
+<body>
+    <h1>Book info</h1>
+    <form action="/book" method = "POST" id = "book_d">
+    <p>Name
+    <input type="text" name="name" value="{{ book['name'] }}">
+    </p>
+    <p>URL
+    <input type="text" name="url" value="{{ book['url'] }}">
+    </p>
+    <p>Create time
+    <input type="text" name="create_time" value="{{ book['create_time'] }}">
+    </p>
+    <p>Author
+    <input type="text" name="author" value="{{ book['author'] }}">
+    </p>
+</form>
+    <button type="submit" form = "book_d" >Submit</button>
+</body>
+</html>
diff --git a/Kostya Zinchuk/workshop3/templates/index.html b/Kostya Zinchuk/workshop3/templates/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Home</title>
+</head>
+<body>
+<p>Hello, try use in url some of command</p>
+<p>/book</p>
+<p>/user</p>
+<p>/all</p>
+</body>
+</html>
diff --git a/Kostya Zinchuk/workshop3/templates/show.html b/Kostya Zinchuk/workshop3/templates/show.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>ALL</title>
+
+</head>
+<body>
+<h1>User info</h1>
+    <p>{{ user['fullname'] }}    </p>
+    <p>{{ user['email'] }}    </p>
+    <p>{{ user['registration'] }}    </p>
+    <p>{{ user['id'] }}    </p>
+    <p>{{ user['login'] }}    </p>
+    <p>{{ user['book_amount'] }}    </p>
+<h1>Book info</h1>
+    <p>{{ book['name'] }}</p>
+    <p>{{ book['url'] }}</p>
+    <p>{{ book['create_time'] }}    </p>
+    <p>{{ book['author'] }}    </p>
+</body>
+</html>
diff --git a/Kostya Zinchuk/workshop3/templates/user.html b/Kostya Zinchuk/workshop3/templates/user.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>User</title>
+</head>
+<body>
+    <h1>User info</h1>
+    <form action="/user" method = "POST" id = "user_d">
+    <p>Full name
+    <input type="text" name="fname" value="{{ user['fullname'] }}">
+    </p>
+    <p>email
+    <input type="text" name="email" value="{{ user['email'] }}">
+    </p>
+    <p>Registration
+    <input type="text" name="rgstr" value="{{ user['registration'] }}">
+    </p>
+    <p>ID
+    <input type="text" name="id" value="{{ user['id'] }}">
+    </p>
+    <p>Login
+    <input type="text" name="login" value="{{ user['login'] }}">
+    </p>
+    <p>Books in usage
+    <input type="text" name="amount" value="{{ user['book_amount'] }}">
+    </p>
+</form>
+    <button type="submit" form = "user_d" >Submit</button>
+</body>
+</html>
diff --git a/Kostya Zinchuk/workshop4/source/sql/MYDATABASE_XE.sql b/Kostya Zinchuk/workshop4/source/sql/MYDATABASE_XE.sql
@@ -0,0 +1,194 @@
+CREATE TABLE book (
+    book_id           NUMERIC(10) NOT NULL,
+    book_name         VARCHAR2(50) NOT NULL,
+    author_name       VARCHAR2(50) NOT NULL,
+    author_lastname   VARCHAR2(50) NOT NULL,
+    book_url          VARCHAR2(70) NOT NULL,
+    CONSTRAINT book_pk PRIMARY KEY ( book_id ),
+    CONSTRAINT check_id CHECK ( book_id > 0 )
+);
+
+CREATE TABLE l_user (
+    user_name       VARCHAR2(50),
+    user_lastname   VARCHAR2(50),
+    email           VARCHAR2(50) NOT NULL PRIMARY KEY,
+    registration    DATE NOT NULL,
+    login           VARCHAR2(20) NOT NULL UNIQUE,
+    password        VARCHAR2(30) NOT NULL,
+    book_amount     NUMERIC,
+    CONSTRAINT ba_ch CHECK ( book_amount >= 0 )
+);
+
+CREATE TABLE user_book (
+    t_book_id    NUMERIC(10) NOT NULL,
+    user_email   VARCHAR2(50) NOT NULL,
+    CONSTRAINT ub_pk PRIMARY KEY ( t_book_id,
+                                   user_email ),
+    CONSTRAINT book_fk FOREIGN KEY ( t_book_id )
+        REFERENCES book ( book_id ),
+    CONSTRAINT user_fk FOREIGN KEY ( user_email )
+        REFERENCES l_user ( email )
+);
+
+CREATE OR REPLACE TRIGGER check_author_name BEFORE
+    UPDATE OF author_name ON book
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.author_name, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20001, 'Author name cant be with digits');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_author_name_insert BEFORE
+    INSERT ON book
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.author_name, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20002, 'Wrong Author name format. Can not be insert in book table');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_author_lastname BEFORE
+    UPDATE OF author_lastname ON book
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.author_lastname, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20003, 'Author lastname cant be with digits');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_author_lastname_insert BEFORE
+    INSERT ON book
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.author_lastname, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20004, 'Author lastname wrong format. Can not be insert');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_user_name BEFORE
+    UPDATE OF user_name ON l_user
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.user_name, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20005, 'User name cant be with digits');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_user_name_insert BEFORE
+    INSERT ON l_user
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.user_name, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20006, 'User name wrong format. Can not be insert');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_user_lastname BEFORE
+    UPDATE OF user_lastname ON l_user
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.user_lastname, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20007, 'User name cant be with digits');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_user_lastname_insert BEFORE
+    INSERT ON l_user
+    FOR EACH ROW
+DECLARE
+    tmp VARCHAR2(50);
+BEGIN
+    SELECT
+        regexp_replace(:new.user_lastname, '[[:alpha:]]|_')
+    INTO tmp
+    FROM
+        dual;
+
+    IF tmp IS NOT NULL THEN
+        raise_application_error(-20008, 'User lastname wrong format. Can not be insert');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_email BEFORE
+    UPDATE OF email ON l_user
+    FOR EACH ROW
+BEGIN
+    IF :new.email NOT LIKE '%@%.%' THEN
+        raise_application_error(-20009, 'Email format is invalid');
+    END IF;
+END;
+/
+
+CREATE OR REPLACE TRIGGER check_email_insert BEFORE
+    INSERT ON l_user
+    FOR EACH ROW
+BEGIN
+    IF :new.email NOT LIKE '%@%.%' THEN
+        raise_application_error(-20009, 'Email format is invalid');
+    END IF;
+END;
diff --git a/Kostya Zinchuk/workshop4/source/sql/readme.txt b/Kostya Zinchuk/workshop4/source/sql/readme.txt
@@ -0,0 +1 @@
+#toto list