def rastertile(datagranule_id):
from namo_app.db.access import SqaAccess
from namo_app.config import Config, get_env
from namo_app.db.models import init_mapper, Mask, RasterTile, DataGranule, DataFormat
from flask import request
#q {"filters":[{"name":"datagranule_id","op":"==","val":"3"}]}
config = Config(env=get_env())
init_mapper(config.sqa_connection_string())
mask = request.args.get('mask', None)
with SqaAccess(conn_str=config.sqa_connection_string()) as sqa:
tileObjs = sqa.all(RasterTile, filterr={'datagranule_id': datagranule_id})
response = flask.json.dumps({"tiles": tileObjs})
return response
def rastertile(datagranule_id):
from namo_app.db.access import SqaAccess
from namo_app.config import Config, get_env
from namo_app.db.models import init_mapper, Mask, RasterTile, DataGranule, DataFormat
from flask import request
#q {"filters":[{"name":"datagranule_id","op":"==","val":"3"}]}
config = Config(env=get_env())
init_mapper(config.sqa_connection_string())
mask = request.args.get('mask', None)
with SqaAccess(conn_str=config.sqa_connection_string()) as sqa:
tileObjs = sqa.all(RasterTile,
filterr={'datagranule_id': datagranule_id})
response = flask.json.dumps({"tiles": tileObjs})
return response
#add cross domain headers
def add_cors_headers(response):
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Credentials'] = 'true'
return response
config = Config(env=get_env())
app = Flask(__name__)
app.after_request(add_cors_headers)
app.config['DEBUG'] = config.debug
app.config['SQLALCHEMY_DATABASE_URI'] = config.sqa_connection_string()
app.json_encoder = GeoJSONEncoder
db = flask.ext.sqlalchemy.SQLAlchemy(app)
engine = create_engine(config.sqa_connection_string())
insp = reflection.Inspector.from_engine(engine)
#discover table names in public schema using flask restless inspector
table_names = insp.get_table_names()
manager = flask.ext.restless.APIManager(app, flask_sqlalchemy_db=db)
if 'spatial_ref_sys' in table_names:
table_names.remove('spatial_ref_sys')
table_names.remove('rastertile')
#add cross domain headers
def add_cors_headers(response):
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Credentials'] = 'true'
return response
config = Config(env=get_env())
app = Flask(__name__)
app.after_request(add_cors_headers)
app.config['DEBUG'] = config.debug
app.config['SQLALCHEMY_DATABASE_URI'] = config.sqa_connection_string()
app.json_encoder = GeoJSONEncoder
db = flask.ext.sqlalchemy.SQLAlchemy(app)
engine = create_engine(config.sqa_connection_string())
insp = reflection.Inspector.from_engine(engine)
#discover table names in public schema using flask restless inspector
table_names = insp.get_table_names()
manager = flask.ext.restless.APIManager(app, flask_sqlalchemy_db=db)
if 'spatial_ref_sys' in table_names:
table_names.remove('spatial_ref_sys')
__author__ = 'ujjwal' from namo_app.config import Config, get_env from namo_app.db.models import init_mapper config = Config(env=get_env()) init_mapper(sqa_conn_str=config.sqa_connection_string())
