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Avoid nested steps

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This commit is contained in:
Daniel García Aubert 2018-03-06 17:08:39 +01:00
parent 2f011c3266
commit 7c1e2a6af0
1 changed files with 14 additions and 11 deletions
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25
lib/cartodb/controllers/layergroup.js
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@ -513,24 +513,27 @@ LayergroupController.prototype.getAffectedTables = function(user, dbName, layerg
return queries.length ? queries.join(';') : null;
},
function findAffectedTables(err, sql) {
function getConnection(err, sql) {
assert.ifError(err);
if ( ! sql ) {
throw new Error("this request doesn't need an X-Cache-Channel generated");
}
step(
function getConnection() {
self.pgConnection.getConnection(user, this);
},
function getAffectedTables(err, connection) {
assert.ifError(err);
const next = this;
QueryTables.getAffectedTablesFromQuery(connection, sql, this);
},
this
);
self.pgConnection.getConnection(user, function (err, connection) {
if (err) {
return next();
}
next(null, connection, sql);
});
},
function getAffectedTables(err, connection, sql) {
assert.ifError(err);
QueryTables.getAffectedTablesFromQuery(connection, sql, this);
},
function buildCacheChannel(err, tables) {
assert.ifError(err);