96 lines
2.4 KiB
Python
96 lines
2.4 KiB
Python
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from flask import Flask, render_template, request, redirect, url_for
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import sqlite3
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app = Flask(__name__)
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def initialize_database():
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute('''CREATE TABLE IF NOT EXISTS tasks
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(id INTEGER PRIMARY KEY AUTOINCREMENT,
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task TEXT NOT NULL,
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completed INTEGER DEFAULT 0)''')
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conn.commit()
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conn.close()
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def add_task(task):
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute("INSERT INTO tasks (task) VALUES (?)", (task,))
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conn.commit()
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conn.close()
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def delete_task(task_id):
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute("DELETE FROM tasks WHERE id=?", (task_id,))
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conn.commit()
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conn.close()
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def view_tasks():
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute("SELECT * FROM tasks WHERE completed=0")
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tasks = c.fetchall()
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conn.close()
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tasks.sort(key=lambda task: task[1])
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return tasks
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def view_tasks_complited():
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute("SELECT * FROM tasks WHERE completed=1")
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tasks = c.fetchall()
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conn.close()
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return tasks
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def update_task(task_id, task=None):
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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if task:
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c.execute("UPDATE tasks SET task=? WHERE id=?", (task, task_id))
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conn.commit()
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conn.close()
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def complete_task(task_id):
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conn = sqlite3.connect('todo.db')
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c = conn.cursor()
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c.execute("UPDATE tasks SET completed=? WHERE id=?", (1, task_id))
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conn.commit()
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conn.close()
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initialize_database()
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@app.route('/')
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def index():
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tasks = view_tasks()
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completed_tasks = view_tasks_complited()
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return render_template('index.html', tasks=tasks, completed_tasks=completed_tasks)
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@app.route('/add', methods=['POST'])
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def add():
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task = request.form['task']
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add_task(task)
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return redirect(url_for('index'))
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@app.route('/update/<int:task_id>', methods=['POST'])
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def update(task_id):
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task = request.form['task']
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update_task(task_id, task)
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return redirect(url_for('index'))
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@app.route('/delete/<int:task_id>', methods=['POST'])
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def delete(task_id):
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delete_task(task_id)
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return redirect(url_for('index'))
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@app.route('/complete/<int:task_id>', methods=['POST'])
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def complete(task_id):
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complete_task(task_id)
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return redirect(url_for('index'))
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if __name__ == '__main__':
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app.run(debug=True)
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