155 lines
4.2 KiB
JavaScript
155 lines
4.2 KiB
JavaScript
/**
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* Contains ProgramQuoteCleaner
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*
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* Copyright (C) 2017 LoVullo Associates, Inc.
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 Affero 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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var Class = require( 'easejs' ).Class;
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module.exports = Class( 'ProgramQuoteCleaner',
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{
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/**
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* Program associated with the quote
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* @type {Program}
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*/
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'private _program': null,
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__construct: function( program )
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{
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this._program = program;
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},
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'public clean': function( quote, callback )
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{
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// consider it an error to attempt cleaning a quote with the incorrect
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// program, which would surely corrupt it [even further]
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if ( quote.getProgramId() !== this._program.getId() )
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{
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callback( null );
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return;
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// TODO: once we move the program redirect before this check
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// callback( Error( 'Program mismatch' ) );
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}
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// fix any problems with linked groups
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this._fixLinkedGroups( quote, function( err )
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{
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// done
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callback( err );
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} );
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},
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'private _fixLinkedGroups': function( quote, callback )
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{
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var links = this._program.links,
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update = {};
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for ( var link in links )
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{
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var len = this._getLinkedIndexLength( link, quote ),
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cur = links[ link ];
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// for each field less than the given length, correct it by adding
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// the necessary number of indexes and filling them with their
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// default values
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for ( var i in cur )
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{
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var field = cur[ i ];
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if ( !field )
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{
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continue;
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}
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var data = quote.getDataByName( field ),
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flen = data.length;
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//varnity check
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if ( !( Array.isArray( data ) ) )
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{
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data = [];
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flen = 0;
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}
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// if the length matches, continue
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if ( flen === len )
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{
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continue;
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}
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else if ( flen > len )
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{
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// length is greater; cut it off
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data = data.slice( 0, len );
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}
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var d = this._program.defaults[ field ] || '';
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for ( var j = flen; j < len; j++ )
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{
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data[ j ] = d;
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}
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update[ field ] = data;
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}
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}
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// perform quote update a single time once we have decided what needs to
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// be done
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quote.setData( update );
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// we're not async, but we'll keep with the callback to simplify such a
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// possibility in the future
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callback( null );
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},
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'private _getLinkedIndexLength': function( link, quote )
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{
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var fields = this._program.links[ link ],
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chklen = 20,
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len = 0;
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// loop through the first N fields, take the largest index length and
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// consider that to be the length of the group
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for ( var i = 0; i < chklen; i++ )
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{
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var field = fields[ i ];
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if ( !field )
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{
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break;
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}
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var data = quote.getDataByName( field );
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if ( !( Array.isArray( data ) ) )
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{
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continue;
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}
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// increaes the length if a larger field was found
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len = ( len > data.length ) ? len : data.length;
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}
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return len;
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}
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} );
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