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app.py
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app.py
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from flask import Flask, request, render_template, jsonify
from models.models import session, Menu, Category
import random
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/adult')
def adult():
return render_template('adult.html')
# Category for Member
@app.route('/api/category/<id>', methods=['GET'])
def get_category(id):
return get_category_records(id=id)
@app.route('/api/category', methods=['GET'])
def get_categories():
return get_category_records()
# Category for Adult
@app.route('/api/v1/category/<id>', methods=['GET'])
def get_category_v1(id):
return get_category_records(id=id, adult=True)
@app.route('/api/v1/category', methods=['GET'])
def get_categories_v1():
return get_category_records(adult=True)
# Menu for Member
@app.route('/api/menu/<id>', methods=['GET'])
def get_menu(id):
return get_menu_records(id=id)
@app.route('/api/menu', methods=['GET'])
def get_menus():
params = request.args
return get_menu_records(params=params)
# Menu for Adult
@app.route('/api/v1/menu/<id>', methods=['GET'])
def get_menu_v1(id):
return get_menu_records(id=id, adult=True)
@app.route('/api/v1/menu', methods=['GET'])
def get_menus_v1():
params = request.args
return get_menu_records(params=params, adult=True)
# Info
@app.route('/api/v1', methods=['GET'])
def get_api_list():
body = [
{
"name": "Category API",
"endpoint": "/api/v1/category"
},
{
"name": "Menu API",
"endpoint": "/api/v1/menu"
}
]
return send_response(data=body)
# Error Handler
@app.errorhandler(400)
def bad_request(e):
error = '400 Bad Request'
title = '無効なリクエストです'
message = 'ブラウザのキャッシュが影響している可能性があります。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 400
@app.errorhandler(403)
def forbidden(e):
error = '403 Forbidden'
title = 'アクセス権がありません'
message = '管理者にお問合せください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 403
@app.errorhandler(404)
def not_found(e):
error = '404 Not Found'
title = 'お探しのページは<br class="sp">見つかりませんでした'
message = 'URLが正しいことを確認してください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 404
@app.errorhandler(408)
def not_found(e):
error = '408 Request Timeout'
title = 'リクエストが<br class="sp">タイムアウトしました'
message = 'しばらくしてから再度お試しください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 408
@app.errorhandler(500)
def internal_server_error(e):
error = '500 Internal Server Error'
title = 'サーバーで<br class="sp">エラーが発生しました'
message = '管理者にお問合せください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 500
@app.errorhandler(502)
def bad_gateway(e):
error = '502 Bad Gateway'
title = 'ゲートウェイで<br class="sp">エラーが発生しました'
message = '管理者にお問合せください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 502
@app.errorhandler(503)
def service_unavailable(e):
error = '503 Service Unavailable'
title = 'アクセスが<br class="sp">集中しています'
message = 'しばらくしてから再度お試しください。'
image = True if random.random() > 0.5 else False
return render_template('page_error.html', error=error, title=title, message=message, image=image), 503
# functions
def get_category_records(id=None, adult=False):
resp = None
if id is not None:
resp = [session.query(Category).get(id)]
else:
resp = session.query(Category).all()
if not adult:
resp = remove_alcohol(resp)
def to_json(record):
return {
'id': record.id,
'category_id': record.category_id,
'category': record.category,
'category_name': record.category_name
}
resp = list(map(to_json, resp))
return send_response(data=resp, adult=adult)
def get_menu_records(id=None, params=None, adult=False):
query = params.get('query') if params is not None else None
name = params.get('name') if params is not None else None
category_id = params.get('category_id') if params is not None else None
price = params.get('price') if params is not None else None
resp = None
if id is not None:
resp = [session.query(Menu).get(id)]
elif query is not None:
query_str = "select * from menus where {0} order by id asc"\
.format(query)
print(query_str)
resp = session.execute(query_str)
elif name is not None or category_id is not None or price is not None:
q = ""
if name is not None:
s = "name like '%{0}%'".format(name)
q = q + s if not q else q + " and " + s
if category_id is not None:
s = "category_id == {0}".format(category_id)
q = q + s if not q else q + " and " + s
if price is not None:
s = "price == {0}".format(price)
q = q + s if not q else q + " and " + s
query_str = "select * from menus m, categories s where m.category_id = s.category_id and {0} order by id asc"\
.format(q)
resp = session.execute(query_str).all()
else:
resp = session.query(Menu).all()
if not adult:
resp = remove_alcohol(resp)
def to_json(record):
return {
'id': record.id,
'name': record.name,
'category_id': record.category_id,
'category_name': record.category,
'price': record.price,
}
resp = list(map(to_json, resp))
return send_response(data=resp, adult=adult)
def remove_alcohol(records):
ALCOHOL = 'd-00'
resp = []
for r in records:
if r.category_id != ALCOHOL:
resp.append(r)
return resp
def send_response(data=[], adult=False):
body = {
"result": data if len(data) != 1 else data[0],
"response": True
}
if adult:
body["adult"] = True
if len(data) == 0:
body["message"] = '条件にヒットするレコードはありませんでした。'
return jsonify(body), 200
if __name__ == '__main__':
app.run()