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Boost Processor.castValue() #205

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Boost Processor.castValue() #205

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6da6521
Boost Processor.castValue()
anotherpit Oct 29, 2015
1aa4bed
Fix parameter names
anotherpit Oct 29, 2015
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57 changes: 25 additions & 32 deletions lib/processor.js
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Original file line number Diff line number Diff line change
Expand Up @@ -36,48 +36,41 @@ Processor.prototype.cast = function(table, values) {
/**
* Cast a value
*
* @param {String} table
* @param {String} key
* @param {Object|String|Integer|Array} value
* @param {Object} schema
* @param {Object|String|Number|Array} value
* @param {Object} attributes
* @api private
*/

Processor.prototype.castValue = function(table, key, value, attributes) {

var self = this;
var identity = table;
var attr;

// Check for a columnName, serialize so we can do any casting
Object.keys(this.schema[identity].attributes).forEach(function(attribute) {
if(self.schema[identity].attributes[attribute].columnName === key) {
attr = attribute;
return;
}
});

if(!attr) attr = key;

// Lookup Schema "Type"
if(!this.schema[identity] || !this.schema[identity].attributes[attr]) return;
var type;

if(!_.isPlainObject(this.schema[identity].attributes[attr])) {
type = this.schema[identity].attributes[attr];
} else {
type = this.schema[identity].attributes[attr].type;
var _schema = this.schema[table];
if (!_schema) return;

// Cache mappings of column names to attribute names to boost further castings
if (!_schema._columns) {
_schema._columns = {};
_.each(_schema.attributes, function(attr, attrName) {
_schema._columns[attr.columnName || attrName] = attrName;
});
}

var attr = _schema._columns[key];
if (!_schema.attributes[attr]) return;

var type = _.isPlainObject(_schema.attributes[attr])
? _schema.attributes[attr].type
: _schema.attributes[attr];
if(!type) return;

// Attempt to parse Array
if(type === 'array') {
try {
attributes[key] = JSON.parse(value);
} catch(e) {
return;
}
switch(type) {
case 'array':
try {
attributes[key] = JSON.parse(value);
} catch(e) {
return;
}
break;
}

};