CartoDB-SQL-API/app/postgresql/error_handler.js

58 lines
1.6 KiB
JavaScript

var pgErrorCodes = require('./error_codes');
function ErrorHandler(err) {
this.err = err;
}
module.exports = ErrorHandler;
ErrorHandler.prototype.getName = function() {
return pgErrorCodes.codeToCondition[this.err.code] || this.err.name;
};
ErrorHandler.prototype.getMessage = function() {
var message = this.err.message;
if (this.isTimeoutError()) {
message = conditionToMessage[pgErrorCodes.conditionToCode.query_canceled];
}
return message;
};
ErrorHandler.prototype.getFields = function(fields) {
fields = fields || ['detail', 'hint', 'context'];
return fields.reduce(function (previousValue, current) {
previousValue[current] = this.err[current];
return previousValue;
}.bind(this), {});
};
ErrorHandler.prototype.getStatus = function() {
var statusError = this.err.http_status || 400;
var message = this.getMessage();
if (message && message.match(/permission denied/)) {
statusError = 403;
}
if (message === conditionToMessage[pgErrorCodes.conditionToCode.query_canceled]) {
statusError = 429;
}
return statusError;
};
ErrorHandler.prototype.isTimeoutError = function() {
return this.err.message && (
this.err.message.indexOf('statement timeout') > -1 ||
this.err.message.indexOf('RuntimeError: Execution of function interrupted by signal') > -1
);
};
var conditionToMessage = {};
conditionToMessage[pgErrorCodes.conditionToCode.query_canceled] = [
'You are over platform\'s limits. Please contact us to know more details'
].join(' ');