87 lines
2.4 KiB
JavaScript
87 lines
2.4 KiB
JavaScript
/**
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* Value set event handler
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*
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* Copyright (C) 2010-2019 R-T Specialty, LLC.
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*
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* This file is part of the Liza Data Collection Framework
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*
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* Liza is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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const Class = require( 'easejs' ).Class;
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const EventHandler = require( './EventHandler' );
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/**
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* Set field values
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*/
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module.exports = Class( 'ValueSetEventHandler' )
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.implement( EventHandler )
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.extend(
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{
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/**
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* Client
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* @type {Client}
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*/
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'private _client': null,
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/**
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* Initialize with client
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*
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* Ideally we don't want the client (Law of Demeter), but at the point
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* that this class is instantiated, a quote may not yet be
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* initialized. Refactoring is needed.
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*
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* @param {Client} client
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*/
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constructor( client )
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{
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this._client = client;
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},
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/**
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* Set value of specified fields
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*
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* If the destination index exceeds the number of indexes of the source
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* field, the last available source index will be used. This matches
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* the behavior of assertions.
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*
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* @param {string} event_id event id
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* @param {function(*,Object)} callback continuation to invoke on completion
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* @param {Object} data event data
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*
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* @return {EventHandler} self
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*/
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'public handle'(
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event_id, callback, { elementName: field_name, indexes, value }
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)
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{
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const quote = this._client.getQuote();
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const maxi = value.length - 1;
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const set_data = indexes.reduce( ( result, desti ) =>
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{
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result[ desti ] = value[ Math.min( desti, maxi ) ];
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return result;
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}, [] );
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quote.setData( { [field_name]: set_data } );
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callback();
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},
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} );
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