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<a href="../../../index.html">all files</a> / <a href="index.html">lib/offshore/error/</a> WLError.js
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<span class="strong">85% </span>
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<span class="strong">87.18% </span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var util = require('util');
var _ = require('lodash');
/**
* WLError
*
* All errors passed to a query callback in Offshore extend
* from this base error class.
*
* @param {Object} properties
* @constructor {WLError}
*/
function WLError(properties) {
WLError.super_.call(this);
// Fold defined properties into the new WLError instance.
properties || (<span class="branch-1 cbranch-no" title="branch not covered" >properties = { })</span>;
_.extend(this, properties);
// Generate stack trace
// (or use `originalError` if it is a true error instance)
if (_.isObject(this.originalError) && this.originalError instanceof Error) {
this._e = this.originalError;
} else {
this._e = new Error();
}
// Doctor up a modified version of the stack trace called `rawStack`:
this.rawStack = (this._e.stack.replace(/^Error(\r|\n)*(\r|\n)*/, ''));
// Customize `details`:
// Try to dress up the wrapped "original" error as much as possible.
// @type {String} a detailed explanation of this error
if (_.isString(this.originalError)) {
this.details = this.originalError;
// Run toString() on Errors:
} else if (this.originalError && util.isError(this.originalError)) {
this.details = this.originalError.toString();
// But for other objects, use util.inspect()
} else if (this.originalError) {
this.details = util.inspect(this.originalError);
}
// If `details` is set, prepend it with "Details:"
if (this.details) {
this.details = 'Details: ' + this.details + '\n';
}
}
util.inherits(WLError, Error);
// Default properties
WLError.prototype.status = 500;
WLError.prototype.code = 'E_UNKNOWN';
WLError.prototype.reason = 'Encountered an unexpected error';
WLError.prototype.details = '';
/**
* Override JSON serialization.
* (i.e. when this error is passed to `res.json()` or `JSON.stringify`)
*
* For example:
* ```json
* {
* status: 500,
* code: 'E_UNKNOWN'
* }
* ```
*
* @return {Object}
*/
WLError.prototype.toJSON =
WLError.prototype.toPOJO =
<span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" > var obj = {</span>
error: this.code,
status: this.status,
summary: this.reason,
raw: this.originalError
};
// Only include `raw` if its truthy.
<span class="cstat-no" title="statement not covered" > if (!obj.raw) <span class="cstat-no" title="statement not covered" >delete obj.raw;</span></span>
<span class="cstat-no" title="statement not covered" > return obj;</span>
};
/**
* Override output for `sails.log[.*]`
*
* @return {String}
*
* For example:
* ```sh
* Offshore: ORM encountered an unexpected error:
* { ValidationError: { name: [ [Object], [Object] ] } }
* ```
*/
WLError.prototype.toLog = <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" > return this.inspect();</span>
};
/**
* Override output for `util.inspect`
* (also when this error is logged using `console.log`)
*
* @return {String}
*/
WLError.prototype.inspect = <span class="fstat-no" title="function not covered" >function() {</span>
<span class="cstat-no" title="statement not covered" > return util.format('Error (%s) :: %s\n%s\n\n%s', this.code, this.reason, this.rawStack, this.details);</span>
};
/**
* @return {String}
*/
WLError.prototype.toString = function() {
return util.format('[Error (%s) %s]', this.code, this.reason, this.details);
};
Object.defineProperties(WLError.prototype, {
stack: {
enumerable: true,
get: function() {
return util.format('Error (%s) :: %s\n%s', this.code, this.reason, this.rawStack);
},
set: function(value) {
this.rawStack = value;
}
},
message: {
enumerable: true,
get: function() {
return this.rawMessage || this.toString();
},
set: function(value) {
this.rawMessage = value;
}
}
});
module.exports = WLError;
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