Upload SQL

__init__.py

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+def create_app():
+    app = ...
+    # existing code omitted
+
+    from . import db
+    db.init_app(app)
+
+    return app

db.py

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+import sqlite3
+
+import click
+from flask import current_app, g
+from flask.cli import with_appcontext
+
+
+def get_db():
+    if 'db' not in g:
+        g.db = sqlite3.connect(
+            current_app.config['DATABASE'],
+            detect_types=sqlite3.PARSE_DECLTYPES
+        )
+        g.db.row_factory = sqlite3.Row
+
+    return g.db
+
+
+def close_db(e=None):
+    db = g.pop('db', None)
+
+    if db is not None:
+        db.close()
+def init_db():
+    db = get_db()
+
+    with current_app.open_resource('schema.sql') as f:
+        db.executescript(f.read().decode('utf8'))
+
+
+@click.command('init-db')
+@with_appcontext
+def init_db_command():
+    """Clear the existing data and create new tables."""
+    init_db()
+    click.echo('Initialized the database.')
+
+def init_app(app):
+    app.teardown_appcontext(close_db)
+    app.cli.add_command(init_db_command)
+

schema.sql

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+
+CREATE TABLE station (
+  s_id INT PRIMARY KEY AUTOINCREMENT,
+  nombre_empleado CHAR(20)  NOT NULL,
+  oficina CHAR(20) NOT NULL,
+  last_turn INT NOT NULL
+);
+
+CREATE TABLE user (
+  u_id INT PRIMARY KEY AUTOINCREMENT,
+  uName CHAR(20) NOT NULL,
+  isAdmin BIT NOT NULL,
+  email CHAR(30) NOT NULL
+);
+
+CREATE TABLE turno(
+ t_id INT PRIMARY KEY AUTOINCREMENT,
+ cName CHAR(20) NOT NULL, 
+ cEmail CHAR(30) NOT NULL, 
+ purpose CHAR(40), 
+ timeArrival CHAR(5) NOT NULL, 
+ timeEnter CHAR(5),
+ station INT NOT NULL, 
+ FOREIGN KEY (station) REFERENCES station (id) 
+);
+