Files
pygeoapi/pygeoapi/flask_app.py
T
2018-04-05 16:42:09 +00:00

139 lines
4.0 KiB
Python

# =================================================================
#
# Authors: Tom Kralidis <tomkralidis@gmail.com>
# Norman Barker <norman.barker@gmail.com>
#
# Copyright (c) 2018 Tom Kralidis
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# =================================================================
import os
import click
import yaml
from flask import Flask, make_response, request
from flask_cors import CORS
from pygeoapi.api import API
APP = Flask(__name__)
APP.url_map.strict_slashes = False
CONFIG = None
if 'PYGEOAPI_CONFIG' not in os.environ:
raise RuntimeError('PYGEOAPI_CONFIG environment variable not set')
with open(os.environ.get('PYGEOAPI_CONFIG')) as fh:
CONFIG = yaml.load(fh)
api_ = API(CONFIG)
@APP.route('/')
def root():
headers, status_code, content = api_.root(request.headers, request.args)
response = make_response(content, status_code)
if headers:
response.headers = headers
return response
@APP.route('/api')
def api():
with open(os.environ.get('PYGEOAPI_OPENAPI')) as ff:
openapi = yaml.load(ff)
headers, status_code, content = api_.api(request.headers, request.args,
openapi)
response = make_response(content, status_code)
if headers:
response.headers = headers
return response
@APP.route('/conformance')
def api_conformance():
headers, status_code, content = api_.api_conformance(request.headers,
request.args)
response = make_response(content, status_code)
if headers:
response.headers = headers
return response
@APP.route('/collections')
@APP.route('/collections/<name>')
def describe_collections(name=None):
headers, status_code, content = api_.describe_collections(
request.headers, request.args, name)
response = make_response(content, status_code)
if headers:
response.headers = headers
return response
@APP.route('/collections/<feature_collection>/items')
@APP.route('/collections/<feature_collection>/items/<feature>')
def dataset(feature_collection, feature=None):
if feature is None:
headers, status_code, content = api_.get_features(
request.headers, request.args, feature_collection)
else:
headers, status_code, content = api_.get_feature(
request.headers, request.args, feature_collection, feature)
response = make_response(content, status_code)
if headers:
response.headers = headers
return response
@click.command()
@click.pass_context
@click.option('--debug', '-d', default=False, is_flag=True, help='debug')
def serve(ctx, debug=False):
"""Serve pygeoapi via Flask"""
if not api_.config['server']['pretty_print']:
APP.config['JSONIFY_PRETTYPRINT_REGULAR'] = False
if api_.config['server']['cors']:
CORS(APP)
# setup_logger(CONFIG['logging'])
APP.run(debug=True, host=api_.config['server']['bind']['host'],
port=api_.config['server']['bind']['port'])