add Flask framework (#1)

* add vscode to git ignore

* create flask server

* modified git ignore

* add dummy data

.gitignore

@@ -102,3 +102,11 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+# vscode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+

app.yaml

@@ -0,0 +1,18 @@
+runtime: python
+env: flex
+entrypoint: gunicorn -b :$PORT main:app
+
+runtime_config:
+  python_version: 3
+
+# This sample incurs costs to run on the App Engine flexible environment. 
+# The settings below are to reduce costs during testing and are not appropriate
+# for production use. For more information, see:
+# https://cloud.google.com/appengine/docs/flexible/python/configuring-your-app-with-app-yaml
+manual_scaling:
+  instances: 1
+resources:
+  cpu: 1
+  memory_gb: 0.5
+  disk_size_gb: 10
+

main.py

@@ -0,0 +1,82 @@
+# Copyright 2015 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# [START app]
+import logging
+
+from flask import Flask
+from flask import jsonify
+
+# test data
+dummy0 = {
+    "photo_group": "乃木坂46",
+    "photo_member": "樋口日奈",
+    "photo_costume": "2019 summer concert 1",
+    "photo_type": "ヨリ",
+    "photo_number": 1,
+    "photo_folder": "summer concert",
+    "photo_tag": []
+}
+
+dummy1 = {
+    "photo_group": "乃木坂46",
+    "photo_member": "樋口日奈",
+    "photo_costume": "2019 summer concert 1",
+    "photo_type": "チュウ",
+    "photo_number": 3,
+    "photo_folder": "summer concert",
+    "photo_tag": []
+}
+
+dummy2 = {
+    "photo_group": "乃木坂46",
+    "photo_member": "樋口日奈",
+    "photo_costume": "2019 summer concert 1",
+    "photo_type": "ヒキ",
+    "photo_number": 1,
+    "photo_folder": "summer concert",
+    "photo_tag": []
+}
+
+photos = [dummy0, dummy1, dummy2]
+
+app = Flask(__name__)
+app.config["JSON_AS_ASCII"] = False
+
+@app.route('/')
+def hello():
+    """Return a friendly HTTP greeting."""
+    return 'Hello World!'
+
+
+@app.route('/photos/all', methods=['GET'])
+def photos_all():
+    return jsonify(photos)
+
+
+@app.errorhandler(500)
+def server_error(e):
+    logging.exception('An error occurred during a request.')
+    return """
+    An internal error occurred: <pre>{}</pre>
+    See logs for full stacktrace.
+    """.format(e), 500
+
+
+if __name__ == '__main__':
+    # This is used when running locally. Gunicorn is used to run the
+    # application on Google App Engine. See entrypoint in app.yaml.
+    app.run(host='127.0.0.1', port=8080, debug=True)
+# [END app]
+

main_test.py

@@ -0,0 +1,24 @@
+# Copyright 2015 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import main
+
+
+def test_index():
+    main.app.testing = True
+    client = main.app.test_client()
+
+    r = client.get('/')
+    assert r.status_code == 200
+    assert 'Hello World' in r.data.decode('utf-8')

requirements.txt

@@ -0,0 +1,3 @@
+Flask==0.12.2
+gunicorn==19.7.1
+