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books/model/index.js
Faris Ansari 7198979fc7 fix: frappe.registerModels
- Directly register from models object, not models.models
- frappe.getModels
- Validate model before registering
- Fix model.extend bug for duplicate fields
- Remove usage of deepmerge and use lodash/cloneDeep
2019-12-18 23:48:53 +05:30

115 lines
2.4 KiB
JavaScript

const cloneDeep = require('lodash/cloneDeep');
module.exports = {
extend: (base, target, options = {}) => {
base = cloneDeep(base);
const fieldsToMerge = (target.fields || []).map(df => df.fieldname);
const fieldsToRemove = options.skipFields || [];
const overrideProps = options.overrideProps || [];
for (let prop of overrideProps) {
if (base.hasOwnProperty(prop)) {
delete base[prop];
}
}
let mergeFields = (baseFields, targetFields) => {
let fields = cloneDeep(baseFields);
fields = fields
.filter(df => !fieldsToRemove.includes(df.fieldname))
.map(df => {
if (fieldsToMerge.includes(df.fieldname)) {
let copy = cloneDeep(df);
return Object.assign(
copy,
targetFields.find(tdf => tdf.fieldname === df.fieldname)
);
}
return df;
});
let fieldsAdded = fields.map(df => df.fieldname);
let fieldsToAdd = targetFields.filter(
df => !fieldsAdded.includes(df.fieldname)
);
return fields.concat(fieldsToAdd);
};
let fields = mergeFields(base.fields, target.fields || []);
let out = Object.assign(base, target);
out.fields = fields;
return out;
},
commonFields: [
{
fieldname: 'name',
fieldtype: 'Data',
required: 1
}
],
submittableFields: [
{
fieldname: 'submitted',
fieldtype: 'Check',
required: 1
}
],
parentFields: [
{
fieldname: 'owner',
fieldtype: 'Data',
required: 1
},
{
fieldname: 'modifiedBy',
fieldtype: 'Data',
required: 1
},
{
fieldname: 'creation',
fieldtype: 'Datetime',
required: 1
},
{
fieldname: 'modified',
fieldtype: 'Datetime',
required: 1
},
{
fieldname: 'keywords',
fieldtype: 'Text'
}
],
childFields: [
{
fieldname: 'idx',
fieldtype: 'Int',
required: 1
},
{
fieldname: 'parent',
fieldtype: 'Data',
required: 1
},
{
fieldname: 'parenttype',
fieldtype: 'Data',
required: 1
},
{
fieldname: 'parentfield',
fieldtype: 'Data',
required: 1
}
],
treeFields: [
{
fieldname: 'lft',
fieldtype: 'Int'
},
{
fieldname: 'rgt',
fieldtype: 'Int'
}
]
};