63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
var util = require('util')
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, utils = require('./utils')
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function parse_error_params(params, status, msg) {
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if (typeof(params) === 'string') {
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return {
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msg: params,
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status: status,
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};
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} else if (typeof(params) === 'number') {
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return {
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msg: msg,
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status: params,
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};
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} else if (utils.is_object(params)) {
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if (params.msg == null) params.msg = msg;
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if (params.status == null) params.status = status;
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return params;
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} else {
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return {
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msg: msg,
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status: status,
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};
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}
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}
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/*
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* Errors caused by malfunctioned code
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*/
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var AppError = function(params, constr) {
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Error.captureStackTrace(this, constr || this);
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params = parse_error_params(params, 500, 'Internal server error');
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this.msg = params.msg;
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this.status = params.status;
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};
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util.inherits(AppError, Error);
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AppError.prototype.name = 'Application Error';
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/*
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* Errors caused by wrong request
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*/
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var UserError = function(params, constr) {
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params = parse_error_params(params, 404, 'The requested resource was not found');
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this.msg = params.msg;
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this.status = params.status;
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};
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util.inherits(UserError, Error);
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UserError.prototype.name = 'User Error';
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/*
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* Mimic filesystem errors
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*/
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var FSError = function(code) {
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this.code = code;
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};
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util.inherits(UserError, Error);
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UserError.prototype.name = 'FS Error';
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module.exports.AppError = AppError;
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module.exports.UserError = UserError;
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module.exports.FSError = FSError;
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