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books/frappe/model/naming.js
2022-03-11 12:26:21 +05:30

123 lines
2.8 KiB
JavaScript

const { getPaddedName } = require('@/utils');
const frappe = require('frappe');
const { getRandomString } = require('frappe/utils');
module.exports = {
async isNameAutoSet(doctype) {
const doc = frappe.getNewDoc(doctype);
if (doc.meta.naming === 'autoincrement') {
return true;
}
if (!doc.meta.settings) {
return false;
}
const { numberSeries } = await doc.getSettings();
if (numberSeries) {
return true;
}
return false;
},
async setName(doc) {
if (frappe.isServer) {
// if is server, always name again if autoincrement or other
if (doc.meta.naming === 'autoincrement') {
doc.name = await this.getNextId(doc.doctype);
return;
}
// Current, per doc number series
if (doc.numberSeries) {
doc.name = await this.getSeriesNext(doc.numberSeries, doc.doctype);
return;
}
// Legacy, using doc settings for number series
if (doc.meta.settings) {
const numberSeries = (await doc.getSettings()).numberSeries;
if (!numberSeries) {
return;
}
doc.name = await this.getSeriesNext(numberSeries, doc.doctype);
return;
}
}
if (doc.name) {
return;
}
// name === doctype for Single
if (doc.meta.isSingle) {
doc.name = doc.meta.name;
return;
}
// assign a random name by default
// override doc to set a name
if (!doc.name) {
doc.name = getRandomString();
}
},
async getNextId(doctype) {
// get the last inserted row
let lastInserted = await this.getLastInserted(doctype);
let name = 1;
if (lastInserted) {
let lastNumber = parseInt(lastInserted.name);
if (isNaN(lastNumber)) lastNumber = 0;
name = lastNumber + 1;
}
return (name + '').padStart(9, '0');
},
async getLastInserted(doctype) {
const lastInserted = await frappe.db.getAll({
doctype: doctype,
fields: ['name'],
limit: 1,
order_by: 'creation',
order: 'desc',
});
return lastInserted && lastInserted.length ? lastInserted[0] : null;
},
async getSeriesNext(prefix, doctype) {
let series;
try {
series = await frappe.getDoc('NumberSeries', prefix);
} catch (e) {
if (!e.statusCode || e.statusCode !== 404) {
throw e;
}
await this.createNumberSeries(prefix, doctype);
series = await frappe.getDoc('NumberSeries', prefix);
}
return await series.next(doctype);
},
async createNumberSeries(prefix, referenceType, start = 1001) {
const exists = await frappe.db.exists('NumberSeries', prefix);
if (exists) {
return;
}
const series = frappe.newDoc({
doctype: 'NumberSeries',
name: prefix,
start,
referenceType,
});
await series.insert();
},
};