yJXZZ3VJ

1# app.py
2
3import os
4from flask import Flask, request, jsonify
5from flask_sqlalchemy import SQLAlchemy
6from flask_migrate import Migrate
7
8from models_test import secret
9
10print(secret)
11
12
13app = Flask(__name__)
14# app.config.from_object(os.getenv('APP_SETTINGS'))
15app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv("DATABASE_URL")
16app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
17
18db = SQLAlchemy(app)
19migrate = Migrate(app, db)
20
21
22if __name__ == '__main__':
23    app.run(port=8080, debug=True)
24
25
26
27
28# models.py
29from app import db
30
31class Book(db.Model):
32    __tablename__ = "books"
33
34    id = db.Column(db.Integer, primary_key=True)
35    name = db.Column(db.String())
36    author = db.Column(db.String())
37    published = db.Column(db.String())
38
39    def __init__(self, name, author, published):
40        self.name = name
41        self.author = author
42        self.published = published
43
44    def __repr__(self):
45        return f"<{name}>"
46
47    def serialize(self):
48        return {
49            "id": self.id,
50            "name": self.name,
51            "author": self.author,
52            "published": self.published,
53        }
54
55
56
57
58
59
60# models_test.py
61secret = "this is a secret"
62
63
64
65
66# .env
67FLASK_APP=app.py
68APP_SETTINGS=config.DevelopmentConfig
69DATABASE_URL=postgresql://localhost/flask-tutorial
70
71
72
73# __init.py__
74__version__ = '0.1.0'
75
76
77# config.py
78import os
79
80basedir = os.path.abspath(os.path.dirname(__file__))
81
82class Config(object):
83    DEBUG = False
84    DEVELOPMENT = False
85    TESTING = False
86    CSRF_ENABLE = True
87    SECRET_KEY = "this-is-a-secret"
88    SQLALCHEMY_DATABASE_URI = os.getenv("DATABASE_URL")
89
90
91class ProductionConfig(Config):
92    DEBUG = False
93
94
95class StagingConfig(Config):
96    DEBUG = True
97    DEVELOPMENT = True
98
99
100class DevelopmentConfig(Config):
101    DEBUG = True
102    DEVELOPMENT = True
103
104
105class TestingConfig(Config):
106    TESTING = True