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121 lines
2.6 KiB
121 lines
2.6 KiB
5 years ago
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'use strict';
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/*!
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* Module dependencies.
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*/
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const MongooseError = require('./mongooseError');
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const get = require('../helpers/get');
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const util = require('util');
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/**
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* Casting Error constructor.
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*
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* @param {String} type
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* @param {String} value
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* @inherits MongooseError
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* @api private
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*/
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class CastError extends MongooseError {
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constructor(type, value, path, reason, schemaType) {
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// If no args, assume we'll `init()` later.
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if (arguments.length > 0) {
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const stringValue = getStringValue(value);
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const messageFormat = getMessageFormat(schemaType);
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const msg = formatMessage(null, type, stringValue, path, messageFormat);
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super(msg);
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this.init(type, value, path, reason, schemaType);
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} else {
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super(formatMessage());
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}
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}
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/*!
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* ignore
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*/
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init(type, value, path, reason, schemaType) {
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this.stringValue = getStringValue(value);
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this.messageFormat = getMessageFormat(schemaType);
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this.kind = type;
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this.value = value;
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this.path = path;
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this.reason = reason;
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}
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/*!
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* ignore
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* @param {Readonly<CastError>} other
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*/
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copy(other) {
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this.messageFormat = other.messageFormat;
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this.stringValue = other.stringValue;
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this.kind = other.kind;
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this.value = other.value;
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this.path = other.path;
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this.reason = other.reason;
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this.message = other.message;
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}
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/*!
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* ignore
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*/
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setModel(model) {
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this.model = model;
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this.message = formatMessage(model, this.kind, this.stringValue, this.path,
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this.messageFormat);
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}
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}
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Object.defineProperty(CastError.prototype, 'name', {
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value: 'CastError'
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});
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function getStringValue(value) {
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let stringValue = util.inspect(value);
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stringValue = stringValue.replace(/^'|'$/g, '"');
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if (!stringValue.startsWith('"')) {
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stringValue = '"' + stringValue + '"';
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}
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return stringValue;
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}
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function getMessageFormat(schemaType) {
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const messageFormat = get(schemaType, 'options.cast', null);
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if (typeof messageFormat === 'string') {
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return messageFormat;
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}
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}
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/*!
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* ignore
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*/
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function formatMessage(model, kind, stringValue, path, messageFormat) {
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if (messageFormat != null) {
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let ret = messageFormat.
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replace('{KIND}', kind).
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replace('{VALUE}', stringValue).
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replace('{PATH}', path);
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if (model != null) {
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ret = ret.replace('{MODEL}', model.modelName);
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}
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return ret;
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} else {
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let ret = 'Cast to ' + kind + ' failed for value ' +
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stringValue + ' at path "' + path + '"';
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if (model != null) {
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ret += ' for model "' + model.modelName + '"';
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}
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return ret;
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}
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}
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/*!
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* exports
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*/
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module.exports = CastError;
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