mirror of
https://github.com/frappe/books.git
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148 lines
3.6 KiB
JavaScript
148 lines
3.6 KiB
JavaScript
const frappe = require('frappejs');
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class Document {
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constructor(data) {
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this.handlers = {};
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this.setup();
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Object.assign(this, data);
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}
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setup() {
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// add handlers
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}
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clear_handlers() {
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this.handlers = {};
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}
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add_handler(key, method) {
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if (!this.handlers[key]) {
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this.handlers[key] = [];
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}
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this.handlers[key].push(method || key);
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}
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get(key) {
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return this[key];
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}
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set(key, value) {
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this.validate_field(key, value);
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this[key] = value;
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}
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set_name() {
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// assign a random name by default
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// override this to set a name
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if (!this.name) {
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this.name = Math.random().toString(36).substr(3);
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}
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}
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set_keywords() {
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let keywords = [];
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for (let fieldname of this.meta.get_keyword_fields()) {
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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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get meta() {
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if (!this._meta) {
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this._meta = frappe.get_meta(this.doctype);
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}
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return this._meta;
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}
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append(key, document) {
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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.init_doc(document));
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}
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init_doc(data) {
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if (data.prototype instanceof Document) {
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return data;
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} else {
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return new Document(d);
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}
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}
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validate_field (key, value) {
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let df = this.meta.get_field(key);
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if (df.fieldtype=='Select') {
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this.meta.validate_select(df, value);
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}
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}
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get_valid_dict() {
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let doc = {};
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for(let df of this.meta.get_valid_fields()) {
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doc[df.fieldname] = this.get(df.fieldname);
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}
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return doc;
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}
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set_standard_values() {
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let now = new Date();
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if (this.docstatus === null || this.docstatus === undefined) {
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this.docstatus = 0;
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}
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if (!this.owner) {
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this.owner = frappe.session.user;
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this.creation = now;
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}
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this.modified_by = frappe.session.user;
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this.modified = now;
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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.name) {
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Object.assign(this, data);
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} else {
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throw new frappe.errors.NotFound(`Not Found: ${this.doctype} ${this.name}`);
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}
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}
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async insert() {
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this.set_name();
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this.set_standard_values();
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this.set_keywords();
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await this.trigger('validate', 'before_insert');
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await frappe.db.insert(this.doctype, this.get_valid_dict());
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await this.trigger('after_insert', 'after_save');
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}
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async delete() {
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await this.trigger('before_delete');
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await frappe.db.delete(this.doctype, this.name);
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await this.trigger('after_delete');
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}
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async trigger() {
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for(var key of arguments) {
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if (this.handlers[key]) {
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for (let method of this.handlers[key]) {
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if (typeof method === 'string') {
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await this[method]();
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} else {
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await method(this);
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}
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}
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}
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}
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}
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async update() {
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this.set_standard_values();
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this.set_keywords();
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await this.trigger('validate', 'before_update');
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await frappe.db.update(this.doctype, this.get_valid_dict());
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await this.trigger('after_update', 'after_save');
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return this;
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}
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};
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module.exports = { Document: Document }; |