86 lines
3.1 KiB
JavaScript
86 lines
3.1 KiB
JavaScript
const layergroupToken = require('../middlewares/layergroup-token');
|
|
const cleanUpQueryParams = require('../middlewares/clean-up-query-params');
|
|
const credentials = require('../middlewares/credentials');
|
|
const dbConnSetup = require('../middlewares/db-conn-setup');
|
|
const authorize = require('../middlewares/authorize');
|
|
const rateLimit = require('../middlewares/rate-limit');
|
|
const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
|
|
const createMapStoreMapConfigProvider = require('../middlewares/map-store-map-config-provider');
|
|
const cacheControlHeader = require('../middlewares/cache-control-header');
|
|
const cacheChannelHeader = require('../middlewares/cache-channel-header');
|
|
const surrogateKeyHeader = require('../middlewares/surrogate-key-header');
|
|
const lastModifiedHeader = require('../middlewares/last-modified-header');
|
|
|
|
module.exports = class AttributesLayergroupController {
|
|
constructor (
|
|
attributesBackend,
|
|
pgConnection,
|
|
mapStore,
|
|
userLimitsApi,
|
|
layergroupAffectedTablesCache,
|
|
authBackend,
|
|
surrogateKeysCache
|
|
) {
|
|
this.attributesBackend = attributesBackend;
|
|
this.pgConnection = pgConnection;
|
|
this.mapStore = mapStore;
|
|
this.userLimitsApi = userLimitsApi;
|
|
this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
|
|
this.authBackend = authBackend;
|
|
this.surrogateKeysCache = surrogateKeysCache;
|
|
}
|
|
|
|
register (mapRouter) {
|
|
mapRouter.get(
|
|
`/:token/:layer/attributes/:fid`,
|
|
layergroupToken(),
|
|
credentials(),
|
|
authorize(this.authBackend),
|
|
dbConnSetup(this.pgConnection),
|
|
rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ATTRIBUTES),
|
|
cleanUpQueryParams(),
|
|
createMapStoreMapConfigProvider(
|
|
this.mapStore,
|
|
this.userLimitsApi,
|
|
this.pgConnection,
|
|
this.layergroupAffectedTablesCache
|
|
),
|
|
getFeatureAttributes(this.attributesBackend),
|
|
cacheControlHeader(),
|
|
cacheChannelHeader(),
|
|
surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
|
|
lastModifiedHeader()
|
|
);
|
|
}
|
|
};
|
|
|
|
function getFeatureAttributes (attributesBackend) {
|
|
return function getFeatureAttributesMiddleware (req, res, next) {
|
|
req.profiler.start('windshaft.maplayer_attribute');
|
|
|
|
const { mapConfigProvider } = res.locals;
|
|
const { token } = res.locals;
|
|
const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
|
|
const { layer, fid } = req.params;
|
|
|
|
const params = {
|
|
token,
|
|
dbuser, dbname, dbpassword, dbhost, dbport,
|
|
layer, fid
|
|
};
|
|
|
|
attributesBackend.getFeatureAttributes(mapConfigProvider, params, false, (err, tile, stats = {}) => {
|
|
req.profiler.add(stats);
|
|
|
|
if (err) {
|
|
err.label = 'GET ATTRIBUTES';
|
|
return next(err);
|
|
}
|
|
|
|
res.body = tile;
|
|
|
|
next();
|
|
});
|
|
};
|
|
}
|