init

kevin-hans · kevin-hans · commit 71dfe590fc6f · 2022-03-21T00:10:00.000+09:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,2 @@
+/__pycache__
+/venv
diff --git a/.vscode/launch.json b/.vscode/launch.json
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+{
+    // IntelliSense を使用して利用可能な属性を学べます。
+    // 既存の属性の説明をホバーして表示します。
+    // 詳細情報は次を確認してください: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Flask",
+            "type": "python",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "app.py",
+                "FLASK_ENV": "development"
+            },
+            "args": [
+                "run",
+                "--no-debugger"
+            ],
+            "jinja": true
+        }
+    ]
+}
diff --git a/Dockerfile b/Dockerfile
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+FROM python:3.9.10-slim-buster
+
+ADD ./ /usr/src/app
+
+WORKDIR /usr/src/app
+ENV FLASK_APP=app
+
+#COPY /app/requirements.txt ./
+RUN apt update \
+  && apt install -y gcc
+RUN pip install --upgrade pip
+RUN pip install -r requirements.txt
+
+EXPOSE 5000
+
+ENTRYPOINT [ "uwsgi", "--ini", "/usr/src/app/uwsgi.ini" ]
diff --git a/ReadMe.md b/ReadMe.md
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+# build image
+docker build -t flask-api .
+
+# start container from image
+docker run -d -p 5000:5000 --name flask-api flask-api
+
+# start container from image, when connecting exterl db outside this container
+docker run -d -p 5000:5000 -e DB_URI='host.docker.internal' --name flask-api flask-api
+
+# start postgres
+docker run -d -e POSTGRES_USER='user' \
+-e POSTGRES_PASSWORD='pass' \
+-e POSTGRES_DB='dbname' \
+-p 5432:5432 --name postgres postgres:latest
+
+
+# modify python file on hot container
+docker cp ./app.py flask-api:/usr/src/app
+docker restart flask-api
diff --git a/app.py b/app.py
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+import imp
+from flask import Flask
+from flask import jsonify
+from flask_cors import CORS, cross_origin
+import logging
+from model.user import User
+from model.photo import Photo
+from globalapp import app
+from flask import Response
+import json
+from utils.AlchemyEncoder import AlchemyEncoder
+
+logger = logging.getLogger()
+logger.setLevel(logging.INFO)
+logging.getLogger('flask_cors').level = logging.DEBUG
+
+
+@app.route("/")
+@cross_origin()
+def hello_world():
+    return "<p>Hello, world!</p>"
+    
+@app.route("/json")
+@cross_origin()
+def hello_json():
+    return jsonify({ "message": "日本語" })
+
+@app.route("/user/list")
+@cross_origin()
+def getUserList1():
+  return Response(json.dumps(User.query.all(), cls=AlchemyEncoder))
+
+@app.route("/photo/list")
+@cross_origin()
+def getPhotoList():
+  return Response(json.dumps(Photo.query.all(), cls=AlchemyEncoder))
+   
diff --git a/dev_tool/initdb.py b/dev_tool/initdb.py
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+from globalapp import db
+from model.user import User
+from model.photo import Photo
+
+db.create_all()
+
+db.session.add(User(lastName = 'Snow', firstName=  'Jon', age = 35))
+db.session.add(User(lastName = 'Lannister', firstName = 'Cersei', age =  42))
+db.session.add(User(lastName = 'Lannister', firstName = 'Jaime', age =  45))
+db.session.add(User(lastName = 'Stark', firstName = 'Arya', age =  16))
+db.session.add(User(lastName = 'Targaryen', firstName = 'Daenerys', age =  6))
+db.session.add(User(lastName = 'Melisandre', firstName = 'test', age =  150))
+db.session.add(User(lastName = 'Clifford', firstName = 'Ferrara', age =  44))
+db.session.add(User(lastName = 'Frances', firstName = 'Rossini', age =  36))
+db.session.add(User(lastName = 'Roxie', firstName = 'Harvey', age =  65))
+
+db.session.add(Photo(img =  'https://images.unsplash.com/photo-1551963831-b3b1ca40c98e', \
+                    title ='Breakfast',   \
+                    rows = 2,  \
+                    cols = 2))
+
+
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1551782450-a2132b4ba21d', \
+            title = 'Burger', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1522770179533-24471fcdba45', \
+            title = 'Camera', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1444418776041-9c7e33cc5a9c', \
+            title = 'Coffee', \
+            cols =  2, \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1533827432537-70133748f5c8', \
+            title = 'Hats', \
+            cols =  2, \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1558642452-9d2a7deb7f62', \
+            title = 'Honey', \
+            author = '@arwinneil', \
+            rows = 2, \
+            cols =  2, \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1516802273409-68526ee1bdd6', \
+            title = 'Basketball', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1518756131217-31eb79b20e8f', \
+            title = 'Fern', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1597645587822-e99fa5d45d25', \
+            title = 'Mushrooms', \
+            rows = 2, \
+            cols =  2, \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1567306301408-9b74779a11af', \
+            title = 'Tomato basil', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1471357674240-e1a485acb3e1', \
+            title = 'Sea star', \
+          ))
+db.session.add(Photo(   \
+            img = 'https://images.unsplash.com/photo-1589118949245-7d38baf380d6', \
+            title = 'Bike', \
+            cols =  2, \
+          ))
+
+
+db.session.commit()
diff --git a/docker-compose.yml b/docker-compose.yml
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+version: "3"
+services:
+  app:
+    build: .
+    ports:
+      - "5000:5000"
+    container_name: app
+    command: flask run --host=0.0.0.0
diff --git a/globalapp.py b/globalapp.py
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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+import os
+
+
+app = Flask(__name__)
+
+# Json
+app.config['JSON_AS_ASCII'] = False
+
+# DB
+_db_user = os.environ.get("DB_USER", default="user")
+_db_pass = os.environ.get("DB_PASS", default="pass")
+_db_uri = os.environ.get("DB_URI", default="localhost")
+_db_name = os.environ.get("DB_NAME", default="dbname")
+
+_full_db_uri = 'postgresql://{0}:{1}@{2}/{3}'.format(_db_user, _db_pass, _db_uri, _db_name)
+
+# app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://user:pass@localhost/dbname'
+app.config['SQLALCHEMY_DATABASE_URI'] = _full_db_uri
+db = SQLAlchemy(app)
diff --git a/model/__init__.py b/model/__init__.py
diff --git a/model/photo.py b/model/photo.py
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+from globalapp import db
+
+class Photo(db.Model):
+    id = db.Column("id", db.Integer, primary_key=True)
+    img = db.Column("img", db.String(1000), unique=False, nullable=False)
+    title = db.Column("title", db.String(120), unique=False, nullable=False)
+    author = db.Column("author", db.String(120), unique=False, nullable=True) 
+    rows = db.Column("rows", db.Integer, unique=False, nullable=True)
+    cols = db.Column("cols", db.Integer, unique=False, nullable=True)
+
+    def __repr__(self):
+        return '<Photo %r %r >' % (self.title ,self.img) 
diff --git a/model/user.py b/model/user.py
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+from globalapp import db
+
+class User(db.Model):
+    id = db.Column("id", db.Integer, primary_key=True)
+    lastName = db.Column("last_name", db.String(120), unique=False, nullable=False)
+    firstName = db.Column("first_name", db.String(120), unique=False, nullable=False)
+    age = db.Column("age", db.Integer, unique=False, nullable=False)
+
+    def __repr__(self):
+        return '<User %r %r >' % (self.firstName ,self.lastName) 
+
+    def as_dict(self):
+        # return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
diff --git a/requirements.txt b/requirements.txt
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+flask==2.0.3
+Flask-Cors==3.0.10
+Flask-SQLAlchemy==2.5.1
+SQLAlchemy==1.4.31
+psycopg2-binary>=2.8.6
+uwsgi
diff --git a/unit_test.py b/unit_test.py
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+import pytest
+import json
+  
+# テスト対象APIコードのappをインポート
+from app import app
+
+def test_flask_N001():
+    # テスト用コンフィグをtrueに設定
+    app.config['TESTING'] = True
+    # テスト対象API呼び出し用テストクライアント生成
+    client = app.test_client()
+
+    # テスト対象API実行
+    response  = client.get('/json')
+    body = response .get_json()
+
+    # レスポンス結果と期待値の比較
+    assert response.status_code == 200
+    assert '日本語' == body['message']
+
+def test_flask_N002():
+    # テスト用コンフィグをtrueに設定
+    app.config['TESTING'] = True
+    # テスト対象API呼び出し用テストクライアント生成
+    client = app.test_client()
+
+    # テスト対象API実行
+    response = client.get('/user/list')
+    body = response.data
+
+    # レスポンス結果と期待値の比較
+    assert response.status_code == 200
+    json_object = json.loads(response.data.decode('utf-8')) 
+    assert 9 == len(json_object)
diff --git a/utils/AlchemyEncoder.py b/utils/AlchemyEncoder.py
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+
+import json
+from sqlalchemy.ext.declarative import DeclarativeMeta
+
+class AlchemyEncoder(json.JSONEncoder):
+    skippedColumnNamelist = ["query", "query_class", "registry"]
+
+    def default(self, obj):
+        if isinstance(obj.__class__, DeclarativeMeta):
+            # an SQLAlchemy class
+            fields = {}
+            for field in [x for x in dir(obj) if not x.startswith('_') and x != 'metadata' and x not in self.skippedColumnNamelist  ]:
+                data = obj.__getattribute__(field)
+
+                if data is None:
+                  continue
+
+                try:
+                    json.dumps(data) # this will fail on non-encodable values, like other classes
+                    fields[field] = data
+                except TypeError:
+                  pass
+                    # fields[field] = None
+            # a json-encodable dict
+            return fields
+
+        return json.JSONEncoder.default(self, obj)
diff --git a/utils/__init__.py b/utils/__init__.py
diff --git a/uwsgi.ini b/uwsgi.ini
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+[uwsgi]
+http = :5000
+chdir = .
+wsgi-file = app.py
+callable = app
