gfw-api/gfw-analysis-gee

"""API ROUTER"""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import logging

from flask import Blueprint, redirect

from gfwanalysis.errors import LandsatTilesError
from gfwanalysis.middleware import exist_mapid, exist_tile
from gfwanalysis.routes.api import error
from gfwanalysis.services.analysis.landsat_tiles_v2 import LandsatTiles
from gfwanalysis.validators import validate_landsat_year

landsat_tiles_endpoints_v2 = Blueprint('landsat_tiles_endpoints_v2', __name__)


def analyze(year, z, x, y, map_object):
    """Generate Landsat tile url for a requested YEAR"""
    try:
        data = LandsatTiles.analyze(year, z, x, y, map_object)
    except LandsatTilesError as e:
        logging.error('[ROUTER]: ' + e.message)
        return error(status=500, detail=e.message)
    except Exception as e:
        logging.error('[ROUTER]: ' + str(e))
        return error(status=500, detail='Generic Error')
    return redirect(data['url'])


@landsat_tiles_endpoints_v2.route('/<year>/<z>/<x>/<y>', strict_slashes=False, methods=['GET'])
@validate_landsat_year
@exist_tile
@exist_mapid
def get_tile(year, z, x, y, map_object=None):
    """Get tile Endpoint"""
    logging.info(f"[ROUTER]: Getting url for tiles for year {year}")
    return analyze(year, z, x, y, map_object)