const BaseDocument = require('./document'); const frappe = require('frappejs'); const model = require('./index'); const indicatorColor = require('frappejs/ui/constants/indicators'); module.exports = class BaseMeta extends BaseDocument { constructor(data) { if (data.basedOn) { let config = frappe.models[data.basedOn]; Object.assign(data, config, { name: data.name, label: data.label, filters: data.filters }); } super(data); this.setDefaultIndicators(); if (this.setupMeta) { this.setupMeta(); } if (!this.titleField) { this.titleField = 'name'; } } setValues(data) { Object.assign(this, data); this.processFields(); } processFields() { // add name field if (!this.fields.find(df => df.fieldname === 'name') && !this.isSingle) { this.fields = [ { label: frappe._('ID'), fieldname: 'name', fieldtype: 'Data', required: 1, readOnly: 1 } ].concat(this.fields); } this.fields = this.fields.map(df => { // name field is always required if (df.fieldname === 'name') { df.required = 1; } // attach default precision to Float and Currency if (['Float', 'Currency'].includes(df.fieldtype)) { let defaultPrecision = frappe.SystemSettings ? frappe.SystemSettings.floatPrecision : 2; df.precision = df.precision || defaultPrecision; } return df; }); } hasField(fieldname) { return this.getField(fieldname) ? true : false; } getField(fieldname) { if (!this._field_map) { this._field_map = {}; for (let field of this.fields) { this._field_map[field.fieldname] = field; } } return this._field_map[fieldname]; } /** * Get fields filtered by filters * @param {Object} filters * * Usage: * meta = frappe.getMeta('ToDo') * dataFields = meta.getFieldsWith({ fieldtype: 'Data' }) */ getFieldsWith(filters) { return this.fields.filter(df => { let match = true; for (const key in filters) { const value = filters[key]; match = df[key] === value; } return match; }); } getLabel(fieldname) { let df = this.getField(fieldname); return df.getLabel || df.label; } getTableFields() { if (this._tableFields === undefined) { this._tableFields = this.fields.filter( field => field.fieldtype === 'Table' ); } return this._tableFields; } getFormulaFields() { if (this._formulaFields === undefined) { this._formulaFields = this.fields.filter(field => field.formula); } return this._formulaFields; } hasFormula() { if (this._hasFormula === undefined) { this._hasFormula = false; if (this.getFormulaFields().length) { this._hasFormula = true; } else { for (let tablefield of this.getTableFields()) { if (frappe.getMeta(tablefield.childtype).getFormulaFields().length) { this._hasFormula = true; break; } } } } return this._hasFormula; } getBaseDocType() { return this.basedOn || this.name; } async set(fieldname, value) { this[fieldname] = value; await this.trigger(fieldname); } get(fieldname) { return this[fieldname]; } getValidFields({ withChildren = true } = {}) { if (!this._validFields) { this._validFields = []; this._validFieldsWithChildren = []; const _add = field => { this._validFields.push(field); this._validFieldsWithChildren.push(field); }; // fields validation this.fields.forEach((df, i) => { if (!df.fieldname) { throw new frappe.errors.ValidationError( `DocType ${this.name}: "fieldname" is required for field at index ${i}` ); } if (!df.fieldtype) { throw new frappe.errors.ValidationError( `DocType ${this.name}: "fieldtype" is required for field "${df.fieldname}"` ); } }); const doctypeFields = this.fields.map(field => field.fieldname); // standard fields for (let field of model.commonFields) { if ( frappe.db.typeMap[field.fieldtype] && !doctypeFields.includes(field.fieldname) ) { _add(field); } } if (this.isSubmittable) { _add({ fieldtype: 'Check', fieldname: 'submitted', label: frappe._('Submitted') }); } if (this.isChild) { // child fields for (let field of model.childFields) { if ( frappe.db.typeMap[field.fieldtype] && !doctypeFields.includes(field.fieldname) ) { _add(field); } } } else { // parent fields for (let field of model.parentFields) { if ( frappe.db.typeMap[field.fieldtype] && !doctypeFields.includes(field.fieldname) ) { _add(field); } } } if (this.isTree) { // tree fields for (let field of model.treeFields) { if ( frappe.db.typeMap[field.fieldtype] && !doctypeFields.includes(field.fieldname) ) { _add(field); } } } // doctype fields for (let field of this.fields) { let include = frappe.db.typeMap[field.fieldtype]; if (include) { _add(field); } // include tables if (withChildren = True) if (!include && field.fieldtype === 'Table') { this._validFieldsWithChildren.push(field); } } } if (withChildren) { return this._validFieldsWithChildren; } else { return this._validFields; } } getKeywordFields() { if (!this._keywordFields) { this._keywordFields = this.keywordFields; if (!(this._keywordFields && this._keywordFields.length && this.fields)) { this._keywordFields = this.fields .filter(field => field.fieldtype !== 'Table' && field.required) .map(field => field.fieldname); } if (!(this._keywordFields && this._keywordFields.length)) { this._keywordFields = ['name']; } } return this._keywordFields; } getQuickEditFields() { if (this.quickEditFields) { return this.quickEditFields.map(fieldname => this.getField(fieldname)); } return this.getFieldsWith({ required: 1 }); } validateSelect(field, value) { let options = field.options; if (!options) return; if (!field.required && value == null) { return; } let validValues = options; if (typeof options === 'string') { // values given as string validValues = options.split('\n'); } if (typeof options[0] === 'object') { // options as array of {label, value} pairs validValues = options.map(o => o.value); } if (!validValues.includes(value)) { throw new frappe.errors.ValueError( // prettier-ignore `DocType ${this.name}: Invalid value "${value}" for "${field.label}". Must be one of ${options.join(', ')}` ); } return value; } async trigger(event, params = {}) { Object.assign(params, { doc: this, name: event }); await super.trigger(event, params); } setDefaultIndicators() { if (!this.indicators) { if (this.isSubmittable) { this.indicators = { key: 'submitted', colors: { 0: indicatorColor.GRAY, 1: indicatorColor.BLUE } }; } } } getIndicatorColor(doc) { if (frappe.isDirty(this.name, doc.name)) { return indicatorColor.ORANGE; } else { if (this.indicators) { let value = doc[this.indicators.key]; if (value) { return this.indicators.colors[value] || indicatorColor.GRAY; } else { return indicatorColor.GRAY; } } else { return indicatorColor.GRAY; } } } };