-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.py
213 lines (164 loc) · 5.68 KB
/
app.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
import bcrypt
from flask import Flask, request, jsonify
from flask_sqlalchemy import SQLAlchemy
from models.user import User
from models.meal import Meal
from database import db
from flask_login import LoginManager, login_user, current_user, logout_user, login_required
from datetime import datetime
app = Flask(__name__)
app.config['SECRET_KEY'] = 'your_secret_key'
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://admin:admin123@localhost:3306/daily-diet'
login_manager = LoginManager()
db.init_app(app)
login_manager.init_app(app)
login_manager.login_view = 'login'
@login_manager.user_loader
def load_user(user_id):
return User.query.get(user_id)
# USER ROUTES
# Create User
@app.route('/user', methods=['POST'])
def create_user():
data = request.json
username = data.get('username')
password = data.get('password')
if username and password:
hashed_password = bcrypt.hashpw(str.encode(password), bcrypt.gensalt())
user = User(username=username, password=hashed_password, role='user')
db.session.add(user)
db.session.commit()
return jsonify({'message': 'User successfully created.'})
return jsonify({'message': 'Invalid data'}), 400
# Login User
@app.route('/login', methods=['POST'])
def login():
data = request.json
username = data.get('username')
password = data.get('password')
if username and password:
user = User.query.filter_by(username=username).first()
if user and bcrypt.checkpw(str.encode(password), str.encode(user.password)):
login_user(user)
print(current_user.is_authenticated)
return jsonify({'message': 'The user signed in successfully.'})
return jsonify({'message': 'Invalid credentials'}), 400
# Logout user
@app.route('/logout', methods=['GET'])
@login_required
def logout():
logout_user()
return jsonify({'message': 'User logout successfully'})
# MEAL ROUTES
# Show Meal
@app.route('/meals/<int:id_meal>', methods=['GET'])
def get_meal(id_meal):
meal = Meal.query.get(id_meal)
if meal:
return {
'name': meal.name,
'description': meal.description,
'date': str(meal.date),
'time': str(meal.time),
'is_in_diet': meal.is_in_diet,
'user_id': meal.user_id
}
return jsonify({'message': 'Meal not found.'}), 400
# Create Meal
@app.route('/meals', methods=['POST'])
@login_required
def create_meal():
data = request.json
name = data.get('name')
description = data.get('description')
meal_date = data.get('date')
time = data.get('time')
is_in_diet = data.get('is_in_diet')
user_id = current_user.id
try:
date_formatted = datetime.strptime(meal_date, '%m/%d/%y')
time_formatted = datetime.strptime(time, '%H:%M').time()
except ValueError:
return jsonify({'message': 'Invalid date or time format'}), 400
if name and description and date_formatted and time_formatted:
meal = Meal(
name=name,
description=description,
date=date_formatted,
time=time_formatted,
is_in_diet=is_in_diet,
user_id=user_id
)
db.session.add(meal)
db.session.commit()
return jsonify({'message': f'The meal {name} was successfully created'})
return jsonify({'message': 'Invalid parameters'}), 400
# Update meal
@app.route('/meals/<int:id_meal>', methods=['PATCH'])
@login_required
def update_meal(id_meal):
data = request.json
meal = Meal.query.get(id_meal)
if meal.user_id != current_user.id:
return jsonify({'message': 'Action not allowed.'}), 403
date_formatted = None
try:
date_formatted = datetime.strptime(data.get('date'), '%m/%d/%y')
time_formatted = datetime.strptime(data.get('time'), '%H:%M').time()
except ValueError:
return jsonify({'message': 'Invalid date or time format'}), 400
meal.name = data.get('name')
meal.description = data.get('description')
meal.date = date_formatted
meal.time = time_formatted
meal.is_in_diet = data.get('is_in_diet')
meal.user_id = current_user.id
db.session.commit()
meal = Meal.query.get(id_meal)
return jsonify({'message': f'Meal {meal.name} sucessfully updated.'})
# Delete meal
@app.route('/meals/<int:id_meal>', methods=['DELETE'])
@login_required
def delete_meal(id_meal):
meal = Meal.query.get(id_meal)
if current_user.id != meal.user_id:
return jsonify({'message': 'Action not allowed'}), 403
if meal:
db.session.delete(meal)
db.session.commit()
return jsonify({'message': 'Meal successfully deleted.'})
# LIST USERS MEALS
@app.route('/meals/user/<int:id_user>', methods=['GET'])
def show_user_meals(id_user):
user = User.query.get(id_user)
if not user:
return jsonify({'message': 'User not found'}), 400
if user:
meals = Meal.query.filter_by(user_id=id_user).all()
if len(meals) == 0:
return jsonify({'message': 'No meals found for this user.'})
total_meals = len(meals)
total_meals_on_diet = sum(1 for meal in meals if meal.is_in_diet)
total_meals_not_on_diet = total_meals - total_meals_on_diet
percentage_on_diet = (total_meals_on_diet / total_meals) * 100
percentage_not_on_diet = (total_meals_not_on_diet / total_meals) * 100
meals_data = [{
'id': meal.id,
'name': meal.name,
'description': meal.description,
'date': meal.date.strftime('%m/%d/%y'),
'time': meal.time.strftime('%H:%M'),
'is_in_diet': meal.is_in_diet
} for meal in meals]
user_info = {
'total_meals': total_meals,
'percentage_on_diet': percentage_on_diet,
'percentage_not_on_diet': percentage_not_on_diet
}
response_data = {
'meals_data': meals_data,
'user_dashboard': user_info
}
return jsonify(response_data)
if __name__ == '__main__':
app.run(debug=True)