mirror of
https://github.com/frappe/books.git
synced 2024-11-14 01:14:03 +00:00
763 lines
18 KiB
JavaScript
763 lines
18 KiB
JavaScript
import telemetry from '@/telemetry/telemetry';
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import { Verb } from '@/telemetry/types';
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import frappe from 'frappe';
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import Observable from 'frappe/utils/observable';
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import { DEFAULT_INTERNAL_PRECISION } from '../utils/consts';
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import { getRandomString, isPesa } from '../utils/index';
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import { setName } from './naming';
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export default class Document extends Observable {
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constructor(data) {
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super();
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this.fetchValuesCache = {};
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this.flags = {};
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this.setup();
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this.setValues(data);
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}
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setup() {
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// add listeners
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}
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setValues(data) {
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for (let fieldname in data) {
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let value = data[fieldname];
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if (fieldname.startsWith('_')) {
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// private property
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this[fieldname] = value;
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} else if (Array.isArray(value)) {
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for (let row of value) {
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this.push(fieldname, row);
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}
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} else {
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this[fieldname] = value;
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}
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}
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// set unset fields as null
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for (let field of this.meta.getValidFields()) {
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// check for null or undefined
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if (this[field.fieldname] == null) {
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this[field.fieldname] = null;
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}
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}
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}
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get meta() {
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if (this.isCustom) {
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this._meta = frappe.createMeta(this.fields);
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}
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if (!this._meta) {
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this._meta = frappe.getMeta(this.doctype);
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}
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return this._meta;
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}
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async getSettings() {
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if (!this._settings) {
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this._settings = await frappe.getSingle(this.meta.settings);
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}
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return this._settings;
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}
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// set value and trigger change
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async set(fieldname, value) {
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if (typeof fieldname === 'object') {
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const valueDict = fieldname;
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for (let fieldname in valueDict) {
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await this.set(fieldname, valueDict[fieldname]);
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}
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return;
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}
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if (fieldname === 'numberSeries' && !this._notInserted) {
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return;
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}
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if (this[fieldname] !== value) {
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this._dirty = true;
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// if child is dirty, parent is dirty too
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if (this.meta.isChild && this.parentdoc) {
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this.parentdoc._dirty = true;
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}
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if (Array.isArray(value)) {
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this[fieldname] = [];
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value.forEach((row, i) => {
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this.append(fieldname, row);
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row.idx = i;
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});
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} else {
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await this.validateField(fieldname, value);
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this[fieldname] = value;
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}
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// always run applyChange from the parentdoc
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if (this.meta.isChild && this.parentdoc) {
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await this.applyChange(fieldname);
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await this.parentdoc.applyChange(this.parentfield);
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} else {
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await this.applyChange(fieldname);
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}
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}
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}
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async applyChange(fieldname) {
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await this.applyFormula(fieldname);
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this.roundFloats();
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await this.trigger('change', {
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doc: this,
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changed: fieldname,
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});
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}
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setDefaults() {
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for (let field of this.meta.fields) {
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if (this[field.fieldname] == null) {
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let defaultValue = getPreDefaultValues(field.fieldtype);
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if (typeof field.default === 'function') {
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defaultValue = field.default(this);
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} else if (field.default !== undefined) {
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defaultValue = field.default;
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}
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if (field.fieldtype === 'Currency' && !isPesa(defaultValue)) {
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defaultValue = frappe.pesa(defaultValue);
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}
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this[field.fieldname] = defaultValue;
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}
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}
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if (this.meta.basedOn && this.meta.filters) {
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this.setValues(this.meta.filters);
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}
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}
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castValues() {
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for (let field of this.meta.fields) {
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let value = this[field.fieldname];
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if (value == null) {
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continue;
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}
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if (['Int', 'Check'].includes(field.fieldtype)) {
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value = parseInt(value, 10);
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} else if (field.fieldtype === 'Float') {
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value = parseFloat(value);
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} else if (field.fieldtype === 'Currency' && !isPesa(value)) {
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value = frappe.pesa(value);
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}
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this[field.fieldname] = value;
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}
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}
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setKeywords() {
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let keywords = [];
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for (let fieldname of this.meta.getKeywordFields()) {
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keywords.push(this[fieldname]);
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}
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this.keywords = keywords.join(', ');
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}
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append(key, document = {}) {
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// push child row and trigger change
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this.push(key, document);
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this._dirty = true;
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this.applyChange(key);
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}
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push(key, document = {}) {
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// push child row without triggering change
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if (!this[key]) {
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this[key] = [];
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}
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this[key].push(this._initChild(document, key));
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}
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_initChild(data, key) {
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if (data instanceof Document) {
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return data;
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}
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data.doctype = this.meta.getField(key).childtype;
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data.parent = this.name;
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data.parenttype = this.doctype;
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data.parentfield = key;
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data.parentdoc = this;
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if (!data.idx) {
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data.idx = (this[key] || []).length;
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}
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if (!data.name) {
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data.name = getRandomString();
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}
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const childDoc = new Document(data);
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childDoc.setDefaults();
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return childDoc;
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}
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async validateInsert() {
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this.validateMandatory();
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await this.validateFields();
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}
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validateMandatory() {
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let checkForMandatory = [this];
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let tableFields = this.meta.fields.filter((df) => df.fieldtype === 'Table');
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tableFields.map((df) => {
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let rows = this[df.fieldname];
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checkForMandatory = [...checkForMandatory, ...rows];
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});
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let missingMandatory = checkForMandatory
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.map((doc) => getMissingMandatory(doc))
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.filter(Boolean);
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if (missingMandatory.length > 0) {
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let fields = missingMandatory.join('\n');
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let message = frappe.t`Value missing for ${fields}`;
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throw new frappe.errors.MandatoryError(message);
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}
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function getMissingMandatory(doc) {
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let mandatoryFields = doc.meta.fields.filter((df) => {
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if (df.required instanceof Function) {
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return df.required(doc);
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}
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return df.required;
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});
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let message = mandatoryFields
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.filter((df) => {
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let value = doc[df.fieldname];
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if (df.fieldtype === 'Table') {
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return value == null || value.length === 0;
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}
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return value == null || value === '';
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})
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.map((df) => {
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return `"${df.label}"`;
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})
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.join(', ');
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if (message && doc.meta.isChild) {
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let parentfield = doc.parentdoc.meta.getField(doc.parentfield);
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message = `${parentfield.label} Row ${doc.idx + 1}: ${message}`;
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}
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return message;
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}
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}
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async validateFields() {
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let fields = this.meta.fields;
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for (let field of fields) {
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await this.validateField(field.fieldname, this.get(field.fieldname));
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}
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}
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async validateField(key, value) {
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let field = this.meta.getField(key);
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if (!field) {
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throw new frappe.errors.InvalidFieldError(`Invalid field ${key}`);
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}
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if (field.fieldtype == 'Select') {
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this.meta.validateSelect(field, value);
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}
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if (field.validate && value != null) {
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let validator = null;
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if (typeof field.validate === 'object') {
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validator = this.getValidateFunction(field.validate);
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}
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if (typeof field.validate === 'function') {
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validator = field.validate;
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}
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if (validator) {
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await validator(value, this);
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}
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}
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}
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getValidateFunction(validator) {
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let functions = {
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email(value) {
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let isValid = /(.+)@(.+){2,}\.(.+){2,}/.test(value);
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if (!isValid) {
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throw new frappe.errors.ValidationError(`Invalid email: ${value}`);
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}
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},
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phone(value) {
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let isValid = /[+]{0,1}[\d ]+/.test(value);
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if (!isValid) {
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throw new frappe.errors.ValidationError(`Invalid phone: ${value}`);
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}
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},
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};
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return functions[validator.type];
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}
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getValidDict() {
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let data = {};
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for (let field of this.meta.getValidFields()) {
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let value = this[field.fieldname];
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if (Array.isArray(value)) {
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value = value.map((doc) =>
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doc.getValidDict ? doc.getValidDict() : doc
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);
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}
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data[field.fieldname] = value;
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}
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return data;
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}
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setStandardValues() {
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// set standard values on server-side only
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if (frappe.isServer) {
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if (this.isSubmittable && this.submitted == null) {
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this.submitted = 0;
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}
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let now = new Date().toISOString();
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if (!this.owner) {
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this.owner = frappe.auth.session.user;
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}
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if (!this.creation) {
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this.creation = now;
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}
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this.updateModified();
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}
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}
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updateModified() {
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if (frappe.isServer) {
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let now = new Date().toISOString();
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this.modifiedBy = frappe.auth.session.user;
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this.modified = now;
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}
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}
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async load() {
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let data = await frappe.db.get(this.doctype, this.name);
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if (data && data.name) {
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this.syncValues(data);
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if (this.meta.isSingle) {
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this.setDefaults();
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this.castValues();
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}
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await this.loadLinks();
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} else {
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throw new frappe.errors.NotFoundError(
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`Not Found: ${this.doctype} ${this.name}`
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);
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}
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}
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async loadLinks() {
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this._links = {};
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let inlineLinks = this.meta.fields.filter((df) => df.inline);
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for (let df of inlineLinks) {
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await this.loadLink(df.fieldname);
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}
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}
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async loadLink(fieldname) {
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this._links = this._links || {};
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let df = this.meta.getField(fieldname);
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if (this[df.fieldname]) {
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this._links[df.fieldname] = await frappe.getDoc(
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df.target,
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this[df.fieldname]
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);
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}
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}
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getLink(fieldname) {
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return this._links ? this._links[fieldname] : null;
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}
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syncValues(data) {
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this.clearValues();
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this.setValues(data);
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this._dirty = false;
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this.trigger('change', {
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doc: this,
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});
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}
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clearValues() {
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let toClear = ['_dirty', '_notInserted'].concat(
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this.meta.getValidFields().map((df) => df.fieldname)
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);
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for (let key of toClear) {
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this[key] = null;
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}
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}
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setChildIdx() {
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// renumber children
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for (let field of this.meta.getValidFields()) {
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if (field.fieldtype === 'Table') {
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for (let i = 0; i < (this[field.fieldname] || []).length; i++) {
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this[field.fieldname][i].idx = i;
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}
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}
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}
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}
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async compareWithCurrentDoc() {
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if (frappe.isServer && !this.isNew()) {
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let currentDoc = await frappe.db.get(this.doctype, this.name);
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// check for conflict
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if (currentDoc && this.modified != currentDoc.modified) {
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throw new frappe.errors.Conflict(
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frappe.t`Document ${this.doctype} ${this.name} has been modified after loading`
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);
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}
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if (this.submitted && !this.meta.isSubmittable) {
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throw new frappe.errors.ValidationError(
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frappe.t`Document type ${this.doctype} is not submittable`
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);
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}
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// set submit action flag
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this.flags = {};
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if (this.submitted && !currentDoc.submitted) {
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this.flags.submitAction = true;
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}
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if (currentDoc.submitted && !this.submitted) {
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this.flags.revertAction = true;
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}
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}
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}
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async applyFormula(fieldname) {
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if (!this.meta.hasFormula()) {
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return false;
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}
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let doc = this;
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let changed = false;
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// children
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for (let tablefield of this.meta.getTableFields()) {
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let formulaFields = frappe
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.getMeta(tablefield.childtype)
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.getFormulaFields();
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if (formulaFields.length) {
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const value = this[tablefield.fieldname] || [];
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for (let row of value) {
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for (let field of formulaFields) {
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if (shouldApplyFormula(field, row)) {
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let val = await this.getValueFromFormula(field, row);
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let previousVal = row[field.fieldname];
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if (val !== undefined && previousVal !== val) {
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row[field.fieldname] = val;
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changed = true;
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}
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}
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}
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}
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}
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}
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// parent or child row
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for (let field of this.meta.getFormulaFields()) {
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if (shouldApplyFormula(field, doc)) {
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let previousVal = doc[field.fieldname];
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let val = await this.getValueFromFormula(field, doc);
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if (val !== undefined && previousVal !== val) {
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doc[field.fieldname] = val;
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changed = true;
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}
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}
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}
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return changed;
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function shouldApplyFormula(field, doc) {
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if (field.readOnly) {
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return true;
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}
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if (
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fieldname &&
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field.formulaDependsOn &&
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field.formulaDependsOn.includes(fieldname)
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) {
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return true;
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}
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if (!frappe.isServer || frappe.isElectron) {
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if (doc[field.fieldname] == null || doc[field.fieldname] == '') {
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return true;
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}
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}
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return false;
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}
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}
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async getValueFromFormula(field, doc) {
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let value;
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if (doc.meta.isChild) {
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value = await field.formula(doc, doc.parentdoc);
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} else {
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value = await field.formula(doc);
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}
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if (value === undefined) {
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return;
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}
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if ('Float' === field.fieldtype) {
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value = this.round(value, field);
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}
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if (field.fieldtype === 'Table' && Array.isArray(value)) {
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value = value.map((row) => {
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let doc = this._initChild(row, field.fieldname);
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doc.roundFloats();
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return doc;
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});
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}
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return value;
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}
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roundFloats() {
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let fields = this.meta
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.getValidFields()
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.filter((df) => ['Float', 'Table'].includes(df.fieldtype));
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for (let df of fields) {
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let value = this[df.fieldname];
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if (value == null) {
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continue;
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}
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// child
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if (Array.isArray(value)) {
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value.map((row) => row.roundFloats());
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continue;
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}
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// field
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let roundedValue = this.round(value, df);
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if (roundedValue && value !== roundedValue) {
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this[df.fieldname] = roundedValue;
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}
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}
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}
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async commit() {
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// re-run triggers
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this.setKeywords();
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this.setChildIdx();
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await this.applyFormula();
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await this.trigger('validate');
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}
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async insert() {
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await setName(this);
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this.setStandardValues();
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await this.commit();
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await this.validateInsert();
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await this.trigger('beforeInsert');
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let oldName = this.name;
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const data = await frappe.db.insert(this.doctype, this.getValidDict());
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this.syncValues(data);
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if (oldName !== this.name) {
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frappe.removeFromCache(this.doctype, oldName);
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}
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await this.trigger('afterInsert');
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await this.trigger('afterSave');
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telemetry.log(Verb.Created, this.doctype);
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return this;
|
|
}
|
|
|
|
async update(...args) {
|
|
if (args.length) {
|
|
await this.set(...args);
|
|
}
|
|
await this.compareWithCurrentDoc();
|
|
await this.commit();
|
|
await this.trigger('beforeUpdate');
|
|
|
|
// before submit
|
|
if (this.flags.submitAction) await this.trigger('beforeSubmit');
|
|
if (this.flags.revertAction) await this.trigger('beforeRevert');
|
|
|
|
// update modifiedBy and modified
|
|
this.updateModified();
|
|
|
|
const data = await frappe.db.update(this.doctype, this.getValidDict());
|
|
this.syncValues(data);
|
|
|
|
await this.trigger('afterUpdate');
|
|
await this.trigger('afterSave');
|
|
|
|
// after submit
|
|
if (this.flags.submitAction) await this.trigger('afterSubmit');
|
|
if (this.flags.revertAction) await this.trigger('afterRevert');
|
|
|
|
return this;
|
|
}
|
|
|
|
async insertOrUpdate() {
|
|
if (this._notInserted) {
|
|
return await this.insert();
|
|
} else {
|
|
return await this.update();
|
|
}
|
|
}
|
|
|
|
async delete() {
|
|
await this.trigger('beforeDelete');
|
|
await frappe.db.delete(this.doctype, this.name);
|
|
await this.trigger('afterDelete');
|
|
|
|
telemetry.log(Verb.Deleted, this.doctype);
|
|
}
|
|
|
|
async submitOrRevert(isSubmit) {
|
|
const wasSubmitted = this.submitted;
|
|
this.submitted = isSubmit;
|
|
try {
|
|
await this.update();
|
|
} catch (e) {
|
|
this.submitted = wasSubmitted;
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
async submit() {
|
|
this.cancelled = 0;
|
|
await this.submitOrRevert(1);
|
|
}
|
|
|
|
async revert() {
|
|
await this.submitOrRevert(0);
|
|
}
|
|
|
|
async rename(newName) {
|
|
await this.trigger('beforeRename');
|
|
await frappe.db.rename(this.doctype, this.name, newName);
|
|
this.name = newName;
|
|
await this.trigger('afterRename');
|
|
}
|
|
|
|
// trigger methods on the class if they match
|
|
// with the trigger name
|
|
async trigger(event, params) {
|
|
if (this[event]) {
|
|
await this[event](params);
|
|
}
|
|
await super.trigger(event, params);
|
|
}
|
|
|
|
// helper functions
|
|
getSum(tablefield, childfield, convertToFloat = true) {
|
|
const sum = (this[tablefield] || [])
|
|
.map((d) => {
|
|
const value = d[childfield] ?? 0;
|
|
if (!isPesa(value)) {
|
|
try {
|
|
return frappe.pesa(value);
|
|
} catch (err) {
|
|
err.message += ` value: '${value}' of type: ${typeof value}, fieldname: '${tablefield}', childfield: '${childfield}'`;
|
|
throw err;
|
|
}
|
|
}
|
|
return value;
|
|
})
|
|
.reduce((a, b) => a.add(b), frappe.pesa(0));
|
|
|
|
if (convertToFloat) {
|
|
return sum.float;
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
getFrom(doctype, name, fieldname) {
|
|
if (!name) return '';
|
|
return frappe.db.getCachedValue(doctype, name, fieldname);
|
|
}
|
|
|
|
round(value, df = null) {
|
|
if (typeof df === 'string') {
|
|
df = this.meta.getField(df);
|
|
}
|
|
const precision =
|
|
frappe.SystemSettings.internalPrecision ?? DEFAULT_INTERNAL_PRECISION;
|
|
return frappe.pesa(value).clip(precision).float;
|
|
}
|
|
|
|
isNew() {
|
|
return this._notInserted;
|
|
}
|
|
|
|
getFieldMetaMap() {
|
|
return this.meta.fields.reduce((obj, meta) => {
|
|
obj[meta.fieldname] = meta;
|
|
return obj;
|
|
}, {});
|
|
}
|
|
|
|
async duplicate() {
|
|
const updateMap = {};
|
|
const fieldValueMap = this.getValidDict();
|
|
const keys = this.meta.fields.map((f) => f.fieldname);
|
|
for (const key of keys) {
|
|
let value = fieldValueMap[key];
|
|
if (!value) {
|
|
continue;
|
|
}
|
|
|
|
if (isPesa(value)) {
|
|
value = value.copy();
|
|
}
|
|
|
|
if (value instanceof Array) {
|
|
value.forEach((row) => {
|
|
delete row.name;
|
|
delete row.parent;
|
|
});
|
|
}
|
|
|
|
updateMap[key] = value;
|
|
}
|
|
|
|
if (this.numberSeries) {
|
|
delete updateMap.name;
|
|
} else {
|
|
updateMap.name = updateMap.name + ' CPY';
|
|
}
|
|
|
|
const doc = frappe.getEmptyDoc(this.doctype, false);
|
|
await doc.set(updateMap);
|
|
await doc.insert();
|
|
}
|
|
}
|
|
|
|
function getPreDefaultValues(fieldtype) {
|
|
switch (fieldtype) {
|
|
case 'Table':
|
|
return [];
|
|
case 'Currency':
|
|
return frappe.pesa(0.0);
|
|
case 'Int':
|
|
case 'Float':
|
|
return 0;
|
|
default:
|
|
return null;
|
|
}
|
|
}
|