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Code Issues Releases Activity

model.extend method

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Faris Ansari 2018-04-26 15:50:46 +05:30
parent 40b652449f
commit d4472e4be0
1 changed files with 24 additions and 0 deletions
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24
model/index.js
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@ -1,4 +1,28 @@
const deepmerge = require('deepmerge');
module.exports = {
extend: (base, target, options = {}) => {
const fieldsToMerge = (target.fields || []).map(df => df.fieldname);
const fieldsToRemove = options.skipFields || [];
base.fields = base.fields
.filter(df => !fieldsToRemove.includes(df.fieldname))
.map(df => {
if (fieldsToMerge.includes(df.fieldname)) {
return deepmerge(df, target.fields.find(tdf => tdf.fieldname === df.fieldname));
}
return df;
});
const overrideProps = options.overrideProps || [];
for (let prop of overrideProps) {
if (base.hasOwnProperty(prop)) {
delete base[prop];
}
}
return deepmerge(base, target);
},
commonFields: [
{
fieldname: 'name', fieldtype: 'Data', required: 1