1137 lines
39 KiB
JavaScript
1137 lines
39 KiB
JavaScript
odoo.define('web.data', function (require) {
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"use strict";
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var Class = require('web.Class');
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var mixins = require('web.mixins');
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var Model = require('web.Model');
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var session = require('web.session');
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var translation = require('web.translation');
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var pyeval = require('web.pyeval');
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var utils = require('web.utils');
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var _t = translation._t;
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/**
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* Serializes the sort criterion array of a dataset into a form which can be
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* consumed by OpenERP's RPC APIs.
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*
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* @param {Array} criterion array of fields, from first to last criteria, prefixed with '-' for reverse sorting
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* @returns {String} SQL-like sorting string (``ORDER BY``) clause
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*/
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function serialize_sort(criterion) {
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return _.map(criterion,
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function (criteria) {
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if (criteria[0] === '-') {
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return criteria.slice(1) + ' DESC';
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}
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return criteria + ' ASC';
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}).join(', ');
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}
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/**
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* Reverse of the serialize_sort function: convert an array of SQL-like sort
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* descriptors into a list of fields prefixed with '-' if necessary.
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*/
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function deserialize_sort(criterion) {
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return _.map(criterion, function (criteria) {
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var split = _.without(criteria.split(' '), '');
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return (split[1] && split[1].toLowerCase() === 'desc' ? '-' : '') + split[0];
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});
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}
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var Query = Class.extend({
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init: function (model, fields) {
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this._model = model;
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this._fields = fields;
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this._filter = [];
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this._context = {};
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this._lazy = true;
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this._limit = false;
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this._offset = 0;
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this._order_by = [];
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},
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clone: function (to_set) {
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to_set = to_set || {};
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var q = new Query(this._model, this._fields);
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q._context = this._context;
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q._filter = this._filter;
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q._lazy = this._lazy;
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q._limit = this._limit;
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q._offset = this._offset;
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q._order_by = this._order_by;
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for(var key in to_set) {
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if (!to_set.hasOwnProperty(key)) { continue; }
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switch(key) {
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case 'filter':
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q._filter = new CompoundDomain(
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q._filter, to_set.filter);
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break;
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case 'context':
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q._context = new CompoundContext(
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q._context, to_set.context);
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break;
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case 'lazy':
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case 'limit':
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case 'offset':
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case 'order_by':
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q['_' + key] = to_set[key];
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}
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}
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return q;
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},
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_execute: function (options) {
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var self = this;
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options = options || {};
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return session.rpc('/web/dataset/search_read', {
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model: this._model.name,
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fields: this._fields || false,
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domain: pyeval.eval('domains',
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[this._model.domain(this._filter)]),
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context: pyeval.eval('contexts',
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[this._model.context(this._context)]),
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offset: this._offset,
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limit: this._limit,
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sort: serialize_sort(this._order_by)
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}, options).then(function (results) {
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self._count = results.length;
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return results.records;
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}, null);
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},
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/**
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* Fetches the first record matching the query, or null
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*
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* @param {Object} [options] additional options for the rpc() method
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* @returns {jQuery.Deferred<Object|null>}
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*/
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first: function (options) {
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var self = this;
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return this.clone({limit: 1})._execute(options).then(function (records) {
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delete self._count;
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if (records.length) { return records[0]; }
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return null;
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});
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},
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/**
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* Fetches all records matching the query
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*
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* @param {Object} [options] additional options for the rpc() method
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* @returns {jQuery.Deferred<Array<>>}
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*/
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all: function (options) {
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return this._execute(options);
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},
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/**
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* Fetches the number of records matching the query in the database
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*
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* @returns {jQuery.Deferred<Number>}
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*/
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count: function () {
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if (this._count !== undefined) { return $.when(this._count); }
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return this._model.call(
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'search_count', [this._filter], {
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context: this._model.context(this._context)});
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},
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/**
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* Performs a groups read according to the provided grouping criterion
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*
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* @param {String|Array<String>} grouping
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* @returns {jQuery.Deferred<Array<openerp.web.QueryGroup>> | null}
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*/
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group_by: function (grouping) {
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var ctx = pyeval.eval(
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'context', this._model.context(this._context));
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// undefined passed in explicitly (!)
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if (_.isUndefined(grouping)) {
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grouping = [];
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}
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if (!(grouping instanceof Array)) {
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grouping = _.toArray(arguments);
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}
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if (_.isEmpty(grouping) && !ctx.group_by_no_leaf) {
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return null;
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}
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var raw_fields = _.map(grouping.concat(this._fields || []), function (field) {
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return field.split(':')[0];
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});
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var self = this;
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return this._model.call('read_group', {
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groupby: grouping,
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fields: _.uniq(raw_fields),
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domain: this._model.domain(this._filter),
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context: ctx,
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offset: this._offset,
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lazy: this._lazy,
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limit: this._limit,
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orderby: serialize_sort(this._order_by) || false
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}).then(function (results) {
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return _(results).map(function (result) {
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// FIX: querygroup initialization
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result.__context = result.__context || {};
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result.__context.group_by = result.__context.group_by || [];
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_.defaults(result.__context, ctx);
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var grouping_fields = self._lazy ? [grouping[0]] : grouping;
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return new QueryGroup(
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self._model.name, grouping_fields, result);
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});
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});
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},
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/**
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* Creates a new query with the union of the current query's context and
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* the new context.
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*
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* @param context context data to add to the query
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* @returns {openerp.web.Query}
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*/
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context: function (context) {
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if (!context) { return this; }
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return this.clone({context: context});
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},
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/**
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* Creates a new query with the union of the current query's filter and
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* the new domain.
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*
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* @param domain domain data to AND with the current query filter
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* @returns {openerp.web.Query}
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*/
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filter: function (domain) {
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if (!domain) { return this; }
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return this.clone({filter: domain});
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},
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/**
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* Creates a new query with the provided parameter lazy replacing the current
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* query's own.
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*
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* @param {Boolean} lazy indicates if the read_group should return only the
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* first level of groupby records, or should return the records grouped by
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* all levels at once (so, it makes only 1 db request).
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* @returns {openerp.web.Query}
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*/
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lazy: function (lazy) {
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return this.clone({lazy: lazy});
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},
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/**
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* Creates a new query with the provided limit replacing the current
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* query's own limit
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*
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* @param {Number} limit maximum number of records the query should retrieve
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* @returns {openerp.web.Query}
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*/
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limit: function (limit) {
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return this.clone({limit: limit});
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},
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/**
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* Creates a new query with the provided offset replacing the current
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* query's own offset
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*
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* @param {Number} offset number of records the query should skip before starting its retrieval
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* @returns {openerp.web.Query}
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*/
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offset: function (offset) {
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return this.clone({offset: offset});
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},
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/**
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* Creates a new query with the provided ordering parameters replacing
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* those of the current query
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*
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* @param {String...} fields ordering clauses
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* @returns {openerp.web.Query}
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*/
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order_by: function (fields) {
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if (fields === undefined) { return this; }
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if (!(fields instanceof Array)) {
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fields = _.toArray(arguments);
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}
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if (_.isEmpty(fields)) { return this; }
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return this.clone({order_by: fields});
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}
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});
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var QueryGroup = Class.extend({
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init: function (model, grouping_fields, read_group_group) {
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// In cases where group_by_no_leaf and no group_by, the result of
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// read_group has aggregate fields but no __context or __domain.
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// Create default (empty) values for those so that things don't break
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var fixed_group = _.extend(
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{__context: {group_by: []}, __domain: []},
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read_group_group);
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var count_key = (grouping_fields[0] && grouping_fields[0].split(':')[0]) + '_count';
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var aggregates = {};
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for (var key in fixed_group) {
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if (fixed_group.hasOwnProperty(key)) {
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if (!(key.indexOf('__') === 0
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|| _.contains(grouping_fields, key)
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|| (key === count_key))) {
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aggregates[key] = fixed_group[key] || 0;
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}
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}
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}
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this.model = new Model(
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model, fixed_group.__context, fixed_group.__domain);
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var group_size = fixed_group[count_key] || fixed_group.__count || 0;
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var leaf_group = fixed_group.__context.group_by.length === 0;
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var value = (grouping_fields.length === 1)
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? fixed_group[grouping_fields[0]]
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: _.map(grouping_fields, function (field) { return fixed_group[field]; });
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var grouped_on = (grouping_fields.length === 1)
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? grouping_fields[0]
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: grouping_fields;
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this.attributes = {
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folded: !!(fixed_group.__fold),
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grouped_on: grouped_on,
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// if terminal group (or no group) and group_by_no_leaf => use group.__count
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length: group_size,
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value: value,
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// A group is open-able if it's not a leaf in group_by_no_leaf mode
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has_children: !(leaf_group && fixed_group.__context.group_by_no_leaf),
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aggregates: aggregates
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};
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},
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get: function (key) {
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return this.attributes[key];
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},
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subgroups: function () {
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return this.model.query().group_by(this.model.context().group_by);
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},
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query: function () {
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return this.model.query.apply(this.model, arguments);
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}
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});
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var DataSet = Class.extend(mixins.PropertiesMixin, {
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/**
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* Collection of OpenERP records, used to share records and the current selection between views.
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*
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* @constructs instance.web.DataSet
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*
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* @param {String} model the OpenERP model this dataset will manage
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*/
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init: function(parent, model, context) {
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mixins.PropertiesMixin.init.call(this);
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this.model = model;
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this.context = context || {};
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this.index = null;
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this._sort = [];
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this._model = new Model(model, context);
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this.orderer = new utils.DropMisordered();
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},
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previous: function () {
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this.index -= 1;
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if (!this.ids.length) {
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this.index = null;
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} else if (this.index < 0) {
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this.index = this.ids.length - 1;
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}
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return this;
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},
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next: function () {
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this.index += 1;
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if (!this.ids.length) {
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this.index = null;
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} else if (this.index >= this.ids.length) {
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this.index = 0;
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}
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return this;
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},
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select_id: function(id) {
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var idx = this.get_id_index(id);
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if (idx === null) {
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return false;
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} else {
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this.index = idx;
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return true;
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}
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},
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get_id_index: function(id) {
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for (var i=0, ii=this.ids.length; i<ii; i++) {
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// Here we use type coercion because of the mess potentially caused by
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// OpenERP ids fetched from the DOM as string. (eg: dhtmlxcalendar)
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// OpenERP ids can be non-numeric too ! (eg: recursive events in calendar)
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if (id == this.ids[i]) {
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return i;
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}
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}
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return null;
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},
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/**
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* Read records.
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*
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* @param {Array} ids identifiers of the records to read
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* @param {Array} [fields] fields to read and return, by default all fields are returned
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* @param {Object} [options]
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* @returns {$.Deferred}
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*/
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read_ids: function (ids, fields, options) {
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if (_.isEmpty(ids))
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return $.Deferred().resolve([]);
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options = options || {};
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var method = 'read';
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var ids_arg = ids;
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var context = this.get_context(options.context);
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if (options.check_access_rule === true){
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method = 'search_read';
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ids_arg = [['id', 'in', ids]];
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context = new CompoundContext(context, {active_test: false});
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}
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return this._model.call(method,
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[ids_arg, fields || false],
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{context: context})
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.then(function (records) {
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if (records.length <= 1) { return records; }
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var indexes = {};
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for (var i = 0; i < ids.length; i++) {
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indexes[ids[i]] = i;
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}
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records.sort(function (a, b) {
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return indexes[a.id] - indexes[b.id];
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});
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return records;
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});
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},
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/**
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* Read a slice of the records represented by this DataSet, based on its
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* domain and context.
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*
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* @param {Array} [fields] fields to read and return, by default all fields are returned
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* @params {Object} [options]
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* @param {Number} [options.offset=0] The index from which selected records should be returned
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* @param {Number} [options.limit=null] The maximum number of records to return
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* @returns {$.Deferred}
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*/
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read_slice: function (fields, options) {
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var self = this;
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options = options || {};
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var query = this._model.query(fields)
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.limit(options.limit || false)
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.offset(options.offset || 0)
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.all();
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return this.orderer.add(query).done(function (records) {
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self.ids = _(records).pluck('id');
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});
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},
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/**
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* Reads the current dataset record (from its index)
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*
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* @params {Array} [fields] fields to read and return, by default all fields are returned
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* @param {Object} [options.context] context data to add to the request payload, on top of the DataSet's own context
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* @returns {$.Deferred}
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*/
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read_index: function (fields, options) {
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options = options || {};
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return this.read_ids([this.ids[this.index]], fields, options).then(function (records) {
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if (_.isEmpty(records)) { return $.Deferred().reject().promise(); }
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return records[0];
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});
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},
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/**
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* Reads default values for the current model
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*
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* @param {Array} [fields] fields to get default values for, by default all defaults are read
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* @param {Object} [options.context] context data to add to the request payload, on top of the DataSet's own context
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* @returns {$.Deferred}
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*/
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default_get: function(fields, options) {
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options = options || {};
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return this._model.call('default_get',
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[fields], {context: this.get_context(options.context)});
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},
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/**
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* Creates a new record in db
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*
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* @param {Object} data field values to set on the new record
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* @param {Object} options Dictionary that can contain the following keys:
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* - readonly_fields: Values from readonly fields that were updated by
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* on_changes. Only used by the BufferedDataSet to make the o2m work correctly.
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* @returns {$.Deferred}
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*/
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create: function(data, options) {
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var self = this;
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return this._model.call('create', [data], {
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context: this.get_context()
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}).done(function () {
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self.trigger('dataset_changed', data, options);
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});
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},
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/**
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* Saves the provided data in an existing db record
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*
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* @param {Number|String} id identifier for the record to alter
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* @param {Object} data field values to write into the record
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* @param {Object} options Dictionary that can contain the following keys:
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* - context: The context to use in the server-side call.
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* - readonly_fields: Values from readonly fields that were updated by
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* on_changes. Only used by the BufferedDataSet to make the o2m work correctly.
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* @returns {$.Deferred}
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*/
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write: function (id, data, options) {
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options = options || {};
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var self = this;
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return this._model.call('write', [[id], data], {
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context: this.get_context(options.context)
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}).done(function () {
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self.trigger('dataset_changed', id, data, options);
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});
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},
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/**
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* Deletes an existing record from the database
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*
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* @param {Number|String} ids identifier of the record to delete
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*/
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unlink: function(ids) {
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var self = this;
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return this._model.call('unlink', [ids], {
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context: this.get_context()
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}).done(function () {
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self.trigger('dataset_changed', ids);
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});
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},
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/**
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* Calls an arbitrary RPC method
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*
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* @param {String} method name of the method (on the current model) to call
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* @param {Array} [args] arguments to pass to the method
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* @param {Function} callback
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* @param {Function} error_callback
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* @returns {$.Deferred}
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*/
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call: function (method, args) {
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return this._model.call(method, args);
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},
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/**
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* Calls a button method, usually returning some sort of action
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*
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* @param {String} method
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* @param {Array} [args]
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* @returns {$.Deferred}
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*/
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call_button: function (method, args) {
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return this._model.call_button(method, args);
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},
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/**
|
|
* Fetches the "readable name" for records, based on intrinsic rules
|
|
*
|
|
* @param {Array} ids
|
|
* @returns {$.Deferred}
|
|
*/
|
|
name_get: function(ids) {
|
|
return this._model.call('name_get', [ids], {context: this.get_context()});
|
|
},
|
|
/**
|
|
*
|
|
* @param {String} name name to perform a search for/on
|
|
* @param {Array} [domain=[]] filters for the objects returned, OpenERP domain
|
|
* @param {String} [operator='ilike'] matching operator to use with the provided name value
|
|
* @param {Number} [limit=0] maximum number of matches to return
|
|
* @param {Function} callback function to call with name_search result
|
|
* @returns {$.Deferred}
|
|
*/
|
|
name_search: function (name, domain, operator, limit) {
|
|
return this._model.call('name_search', {
|
|
name: name || '',
|
|
args: domain || false,
|
|
operator: operator || 'ilike',
|
|
context: this._model.context(),
|
|
limit: limit || 0
|
|
});
|
|
},
|
|
/**
|
|
* @param name
|
|
*/
|
|
name_create: function(name, context) {
|
|
return this._model.call('name_create', [name], {context: this.get_context(context)});
|
|
},
|
|
get_context: function(request_context) {
|
|
return this._model.context(request_context);
|
|
},
|
|
/**
|
|
* Reads or changes sort criteria on the dataset.
|
|
*
|
|
* If not provided with any argument, serializes the sort criteria to
|
|
* an SQL-like form usable by OpenERP's ORM.
|
|
*
|
|
* If given a field, will set that field as first sorting criteria or,
|
|
* if the field is already the first sorting criteria, will reverse it.
|
|
*
|
|
* @param {String} [field] field to sort on, reverses it (toggle from ASC to DESC) if already the main sort criteria
|
|
* @param {Boolean} [force_reverse=false] forces inserting the field as DESC
|
|
* @returns {String|undefined}
|
|
*/
|
|
sort: function (field, force_reverse) {
|
|
if (!field) {
|
|
return serialize_sort(this._sort);
|
|
}
|
|
var reverse = force_reverse || (this._sort[0] === field);
|
|
this._sort.splice.apply(
|
|
this._sort, [0, this._sort.length].concat(
|
|
_.without(this._sort, field, '-' + field)));
|
|
|
|
this._sort.unshift((reverse ? '-' : '') + field);
|
|
return undefined;
|
|
},
|
|
/**
|
|
* Set the sort criteria on the dataset.
|
|
*
|
|
* @param {Array} fields_list: list of fields order descriptors, as used by
|
|
* Odoo's ORM (such as 'name desc', 'product_id', 'order_date asc')
|
|
*/
|
|
set_sort: function (fields_list) {
|
|
this._sort = deserialize_sort(fields_list);
|
|
},
|
|
size: function () {
|
|
return this.ids.length;
|
|
},
|
|
alter_ids: function(n_ids) {
|
|
this.ids = n_ids;
|
|
},
|
|
remove_ids: function (ids) {
|
|
this.alter_ids(_(this.ids).difference(ids));
|
|
},
|
|
add_ids: function(ids, at) {
|
|
var args = [at, 0].concat(_.difference(ids, this.ids));
|
|
this.ids.splice.apply(this.ids, args);
|
|
},
|
|
/**
|
|
* Resequence records.
|
|
*
|
|
* @param {Array} ids identifiers of the records to resequence
|
|
* @returns {$.Deferred}
|
|
*/
|
|
resequence: function (ids, options) {
|
|
options = options || {};
|
|
return session.rpc('/web/dataset/resequence', {
|
|
model: this.model,
|
|
ids: ids,
|
|
context: pyeval.eval(
|
|
'context', this.get_context(options.context)),
|
|
}).then(function (results) {
|
|
return results;
|
|
});
|
|
},
|
|
});
|
|
|
|
var DataSetStatic = DataSet.extend({
|
|
init: function(parent, model, context, ids) {
|
|
this._super(parent, model, context);
|
|
// all local records
|
|
this.ids = ids || [];
|
|
},
|
|
read_slice: function (fields, options) {
|
|
options = options || {};
|
|
fields = fields || {};
|
|
var offset = options.offset || 0,
|
|
limit = options.limit || false;
|
|
var end_pos = limit && limit !== -1 ? offset + limit : this.ids.length;
|
|
return this.read_ids(this.ids.slice(offset, end_pos), fields, options);
|
|
},
|
|
set_ids: function (ids) {
|
|
this.ids = ids;
|
|
if (ids.length === 0) {
|
|
this.index = null;
|
|
} else if (this.index >= ids.length - 1) {
|
|
this.index = ids.length - 1;
|
|
}
|
|
},
|
|
unlink: function(ids) {
|
|
this.set_ids(_.without.apply(null, [this.ids].concat(ids)));
|
|
this.trigger('unlink', ids);
|
|
return $.Deferred().resolve({result: true});
|
|
},
|
|
});
|
|
|
|
var DataSetSearch = DataSet.extend({
|
|
/**
|
|
* @constructs instance.web.DataSetSearch
|
|
* @extends instance.web.DataSet
|
|
*
|
|
* @param {Object} parent
|
|
* @param {String} model
|
|
* @param {Object} context
|
|
* @param {Array} domain
|
|
*/
|
|
init: function(parent, model, context, domain) {
|
|
this._super(parent, model, context);
|
|
this.domain = domain || [];
|
|
this._length = null;
|
|
this.ids = [];
|
|
this._model = new Model(model, context, domain);
|
|
},
|
|
/**
|
|
* Read a slice of the records represented by this DataSet, based on its
|
|
* domain and context.
|
|
*
|
|
* @params {Object} options
|
|
* @param {Array} [options.fields] fields to read and return, by default all fields are returned
|
|
* @param {Object} [options.context] context data to add to the request payload, on top of the DataSet's own context
|
|
* @param {Array} [options.domain] domain data to add to the request payload, ANDed with the dataset's domain
|
|
* @param {Number} [options.offset=0] The index from which selected records should be returned
|
|
* @param {Number} [options.limit=null] The maximum number of records to return
|
|
* @returns {$.Deferred}
|
|
*/
|
|
read_slice: function (fields, options) {
|
|
options = options || {};
|
|
var self = this;
|
|
var q = this._model.query(fields || false)
|
|
.filter(options.domain)
|
|
.context(options.context)
|
|
.offset(options.offset || 0)
|
|
.limit(options.limit || false);
|
|
q = q.order_by.apply(q, this._sort);
|
|
|
|
return this.orderer.add(q.all()).done(function (records) {
|
|
// FIXME: not sure about that one, *could* have discarded count
|
|
q.count().done(function (count) { self._length = count; });
|
|
self.ids = _(records).pluck('id');
|
|
});
|
|
},
|
|
get_domain: function (other_domain) {
|
|
return this._model.domain(other_domain);
|
|
},
|
|
alter_ids: function (ids) {
|
|
this._super(ids);
|
|
if (this.index !== null && this.index >= this.ids.length) {
|
|
this.index = this.ids.length > 0 ? this.ids.length - 1 : 0;
|
|
}
|
|
},
|
|
remove_ids: function (ids) {
|
|
var before = this.ids.length;
|
|
this._super(ids);
|
|
if (this._length) {
|
|
this._length -= (before - this.ids.length);
|
|
}
|
|
},
|
|
add_ids: function(ids, at) {
|
|
var before = this.ids.length;
|
|
this._super(ids, at);
|
|
if(this._length){
|
|
this._length += (this.ids.length - before);
|
|
}
|
|
},
|
|
unlink: function(ids, callback, error_callback) {
|
|
var self = this;
|
|
return this._super(ids).done(function() {
|
|
self.remove_ids( ids);
|
|
self.trigger("dataset_changed", ids, callback, error_callback);
|
|
});
|
|
},
|
|
size: function () {
|
|
if (this._length !== null) {
|
|
return this._length;
|
|
}
|
|
return this._super();
|
|
}
|
|
});
|
|
|
|
var BufferedDataSet = DataSetStatic.extend({
|
|
virtual_id_prefix: "one2many_v_id_",
|
|
debug_mode: true,
|
|
init: function() {
|
|
this._super.apply(this, arguments);
|
|
this.reset_ids([]);
|
|
this.last_default_get = {};
|
|
this.running_reads = [];
|
|
this.mutex = new utils.Mutex();
|
|
},
|
|
default_get: function(fields, options) {
|
|
var self = this;
|
|
return this._super(fields, options).done(function(res) {
|
|
self.last_default_get = _.clone(res);
|
|
});
|
|
},
|
|
get_cache: function (id) {
|
|
if (!this.cache[id]) {
|
|
this.cache[id] = {
|
|
'id': id,
|
|
'values': {},
|
|
'from_read': {},
|
|
'changes': {},
|
|
'readonly_fields': {},
|
|
'to_create': false,
|
|
'to_delete': false};
|
|
}
|
|
return this.cache[id];
|
|
},
|
|
_update_cache: function (id, options) {
|
|
// One should call this method after modifying this.from_read,
|
|
// this.to_create or this.change. It updates this.cache and
|
|
// this.readonly_fields.
|
|
var cached = this.get_cache(id);
|
|
if (options) {
|
|
_.extend(cached.from_read, options.from_read);
|
|
_.extend(cached.changes, options.changes);
|
|
_.extend(cached.readonly_fields, options.readonly_fields);
|
|
if (options.to_create !== undefined) cached.to_create = options.to_create;
|
|
if (options.to_delete !== undefined) cached.to_delete = options.to_delete;
|
|
}
|
|
cached.values = _.extend({'id': id}, cached.from_read, cached.changes, cached.readonly_fields);
|
|
return cached;
|
|
},
|
|
create: function(data, options) {
|
|
var changes = _.extend({}, this.last_default_get, data);
|
|
var cached = this._update_cache(_.uniqueId(this.virtual_id_prefix), _.extend({'changes': changes, 'to_create': true}, options));
|
|
this.trigger("dataset_changed", data, options);
|
|
return $.Deferred().resolve(cached.id);
|
|
},
|
|
write: function (id, data, options) {
|
|
var self = this;
|
|
var cached = this.get_cache(id);
|
|
|
|
// if update after a remove, it's like an add before updating
|
|
cached.to_delete = false;
|
|
|
|
// apply change
|
|
var def = $.Deferred();
|
|
this.mutex.exec(function () {
|
|
var dirty = false;
|
|
// _.each is broken if a field "length" is present
|
|
for (var k in data) {
|
|
if (!_.isEqual(data[k], cached.values[k])) {
|
|
dirty = true;
|
|
if (_.isEqual(data[k], cached.from_read[k])) { // clean changes
|
|
delete cached.changes[k];
|
|
} else {
|
|
cached.changes[k] = data[k];
|
|
}
|
|
} else {
|
|
delete data[k];
|
|
}
|
|
}
|
|
self._update_cache(id, options);
|
|
|
|
if (dirty) {
|
|
self.trigger("dataset_changed", id, data, options);
|
|
}
|
|
|
|
return def.resolve(data).promise();
|
|
});
|
|
|
|
return def;
|
|
},
|
|
unlink: function(ids, callback, error_callback) {
|
|
var self = this;
|
|
_.each(ids, function (id) {
|
|
self.get_cache(id).to_delete = true;
|
|
});
|
|
this.set_ids(_.difference(this.ids, _.pluck(_.filter(this.cache, function (c) {return c.to_delete;}), 'id')));
|
|
this.trigger("dataset_changed", ids, callback, error_callback);
|
|
return utils.async_when({result: true}).done(callback);
|
|
},
|
|
reset_ids: function(ids, options) {
|
|
var self = this;
|
|
this.set_ids(ids);
|
|
if (!options || !options.keep_read_data) {
|
|
this.cache = {};
|
|
} else {
|
|
_.each(this.cache, function (cache) {
|
|
self._update_cache(cache.id, {'changes': {}, 'to_delete': false});
|
|
});
|
|
}
|
|
this.delete_all = false;
|
|
this.cancel_read();
|
|
},
|
|
cancel_read: function () {
|
|
_.invoke(_.clone(this.running_reads), 'reject');
|
|
},
|
|
read_ids: function (ids, fields, options) {
|
|
// read what is necessary from the server to have ids and the given
|
|
// fields in this.from_read
|
|
var self = this;
|
|
var to_get = _.filter(ids, function(id) {
|
|
var cache = self.get_cache(id);
|
|
return !cache.to_create && _.any(fields, function(x) {return cache.from_read[x] === undefined;});
|
|
});
|
|
options = options || {};
|
|
|
|
var return_records = function() {
|
|
var records = _.map(ids, function(id) {
|
|
return _.clone(self.get_cache(id).values);
|
|
});
|
|
if (self.debug_mode) {
|
|
if (_.include(records, undefined)) {
|
|
throw "Record not correctly loaded";
|
|
}
|
|
}
|
|
var sort_fields = self._sort,
|
|
compare = function (v1, v2) {
|
|
return (v1 < v2) ? -1
|
|
: (v1 > v2) ? 1
|
|
: 0;
|
|
};
|
|
// Array.sort is not necessarily stable. We must be careful with this because
|
|
// sorting an array where all items are considered equal is a worst-case that
|
|
// will randomize the array with an unstable sort! Therefore we must avoid
|
|
// sorting if there are no sort_fields (i.e. all items are considered equal)
|
|
// See also: http://ecma262-5.com/ELS5_Section_15.htm#Section_15.4.4.11
|
|
// http://code.google.com/p/v8/issues/detail?id=90
|
|
if (sort_fields.length) {
|
|
records.sort(function (a, b) {
|
|
return _.reduce(sort_fields, function (acc, field) {
|
|
if (acc) { return acc; }
|
|
var sign = 1;
|
|
if (field[0] === '-') {
|
|
sign = -1;
|
|
field = field.slice(1);
|
|
}
|
|
if(!a[field] && a[field] !== 0){ return sign; }
|
|
if(!b[field] && b[field] !== 0){ return (sign == -1) ? 1 : -1; }
|
|
//m2o should be searched based on value[1] not based whole value(i.e. [id, value])
|
|
if(_.isArray(a[field]) && a[field].length == 2 && _.isString(a[field][1])){
|
|
return sign * compare(a[field][1], b[field][1]);
|
|
}
|
|
return sign * compare(a[field], b[field]);
|
|
}, 0);
|
|
});
|
|
}
|
|
return $.when(records);
|
|
};
|
|
if(to_get.length > 0) {
|
|
var def = $.Deferred();
|
|
self.running_reads.push(def);
|
|
def.always(function() {
|
|
self.running_reads = _.without(self.running_reads, def);
|
|
});
|
|
var _super = this._super;
|
|
this.mutex.exec(function () {
|
|
if (def.state() !== "pending") return;
|
|
_super.call(self, to_get, fields, options).then(_.bind(def.resolve, def), _.bind(def.reject, def));
|
|
return def;
|
|
});
|
|
return def.then(function(records) {
|
|
_.each(records, function(record, index) {
|
|
// add information into from_read
|
|
var id = to_get[index];
|
|
self._update_cache(id, _.extend(options, {'from_read': record}));
|
|
});
|
|
return return_records();
|
|
});
|
|
} else {
|
|
return return_records();
|
|
}
|
|
},
|
|
/**
|
|
* Invalidates caching of a record in the dataset to ensure the next read
|
|
* of that record will hit the server.
|
|
*
|
|
* Of use when an action is going to remote-alter a record which will then
|
|
* need to be reloaded, e.g. action button.
|
|
*
|
|
* @param {Object} id record to remove from the BDS's cache
|
|
*/
|
|
evict_record: function (id) {
|
|
// Don't evict records which haven't yet been saved: there is no more
|
|
// recent data on the server (and there potentially isn't any data),
|
|
// and this breaks the assumptions of other methods (that the data
|
|
// for new and altered records is both in the cache and in the change
|
|
// or to_create collection)
|
|
this.get_cache(id).from_read = {};
|
|
this._update_cache(id);
|
|
},
|
|
call_button: function (method, args) {
|
|
this.evict_record(args[0][0]);
|
|
return this._super(method, args);
|
|
},
|
|
alter_ids: function(n_ids, options) {
|
|
var dirty = !_.isEqual(this.ids, n_ids);
|
|
this._super(n_ids, options);
|
|
if (dirty) {
|
|
this.trigger("dataset_changed", n_ids, options);
|
|
}
|
|
},
|
|
});
|
|
|
|
BufferedDataSet.virtual_id_regex = /^one2many_v_id_.*$/;
|
|
|
|
var ProxyDataSet = DataSetSearch.extend({
|
|
init: function() {
|
|
this._super.apply(this, arguments);
|
|
this.create_function = null;
|
|
this.write_function = null;
|
|
this.read_function = null;
|
|
this.default_get_function = null;
|
|
this.unlink_function = null;
|
|
},
|
|
read_ids: function (ids, fields, options) {
|
|
if (this.read_function) {
|
|
return this.read_function(ids, fields, options, this._super);
|
|
} else {
|
|
return this._super.apply(this, arguments);
|
|
}
|
|
},
|
|
default_get: function(fields, options) {
|
|
if (this.default_get_function) {
|
|
return this.default_get_function(fields, options, this._super);
|
|
} else {
|
|
return this._super.apply(this, arguments);
|
|
}
|
|
},
|
|
create: function(data, options) {
|
|
if (this.create_function) {
|
|
return this.create_function(data, options, this._super);
|
|
} else {
|
|
return this._super.apply(this, arguments);
|
|
}
|
|
},
|
|
write: function (id, data, options) {
|
|
if (this.write_function) {
|
|
return this.write_function(id, data, options, this._super);
|
|
} else {
|
|
return this._super.apply(this, arguments);
|
|
}
|
|
},
|
|
unlink: function(ids) {
|
|
if (this.unlink_function) {
|
|
return this.unlink_function(ids, this._super);
|
|
} else {
|
|
return this._super.apply(this, arguments);
|
|
}
|
|
},
|
|
});
|
|
|
|
var CompoundContext = Class.extend({
|
|
init: function () {
|
|
this.__ref = "compound_context";
|
|
this.__contexts = [];
|
|
this.__eval_context = null;
|
|
var self = this;
|
|
_.each(arguments, function(x) {
|
|
self.add(x);
|
|
});
|
|
},
|
|
add: function (context) {
|
|
this.__contexts.push(context);
|
|
return this;
|
|
},
|
|
set_eval_context: function (eval_context) {
|
|
this.__eval_context = eval_context;
|
|
return this;
|
|
},
|
|
get_eval_context: function () {
|
|
return this.__eval_context;
|
|
},
|
|
eval: function() {
|
|
return pyeval.eval('context', this, undefined, {no_user_context: true});
|
|
},
|
|
});
|
|
|
|
var CompoundDomain = Class.extend({
|
|
init: function () {
|
|
this.__ref = "compound_domain";
|
|
this.__domains = [];
|
|
this.__eval_context = null;
|
|
var self = this;
|
|
_.each(arguments, function(x) {
|
|
self.add(x);
|
|
});
|
|
},
|
|
add: function(domain) {
|
|
this.__domains.push(domain);
|
|
return this;
|
|
},
|
|
set_eval_context: function(eval_context) {
|
|
this.__eval_context = eval_context;
|
|
return this;
|
|
},
|
|
get_eval_context: function() {
|
|
return this.__eval_context;
|
|
},
|
|
eval: function() {
|
|
return pyeval.eval('domain', this);
|
|
},
|
|
});
|
|
|
|
function compute_domain (expr, fields) {
|
|
if (! (expr instanceof Array))
|
|
return !! expr;
|
|
var stack = [];
|
|
for (var i = expr.length - 1; i >= 0; i--) {
|
|
var ex = expr[i];
|
|
if (ex.length == 1) {
|
|
var top = stack.pop();
|
|
switch (ex) {
|
|
case '|':
|
|
stack.push(stack.pop() || top);
|
|
continue;
|
|
case '&':
|
|
stack.push(stack.pop() && top);
|
|
continue;
|
|
case '!':
|
|
stack.push(!top);
|
|
continue;
|
|
default:
|
|
throw new Error(_.str.sprintf(
|
|
_t("Unknown operator %s in domain %s"),
|
|
ex, JSON.stringify(expr)));
|
|
}
|
|
}
|
|
|
|
var field = fields[ex[0]];
|
|
if (!field) {
|
|
throw new Error(_.str.sprintf(
|
|
_t("Unknown field %s in domain %s"),
|
|
ex[0], JSON.stringify(expr)));
|
|
}
|
|
var field_value = field.get_value ? field.get_value() : field.value;
|
|
var op = ex[1];
|
|
var val = ex[2];
|
|
|
|
switch (op.toLowerCase()) {
|
|
case '=':
|
|
case '==':
|
|
stack.push(_.isEqual(field_value, val));
|
|
break;
|
|
case '!=':
|
|
case '<>':
|
|
stack.push(!_.isEqual(field_value, val));
|
|
break;
|
|
case '<':
|
|
stack.push(field_value < val);
|
|
break;
|
|
case '>':
|
|
stack.push(field_value > val);
|
|
break;
|
|
case '<=':
|
|
stack.push(field_value <= val);
|
|
break;
|
|
case '>=':
|
|
stack.push(field_value >= val);
|
|
break;
|
|
case 'in':
|
|
if (!_.isArray(val)) val = [val];
|
|
stack.push(_(val).contains(field_value));
|
|
break;
|
|
case 'not in':
|
|
if (!_.isArray(val)) val = [val];
|
|
stack.push(!_(val).contains(field_value));
|
|
break;
|
|
default:
|
|
console.warn(
|
|
_t("Unsupported operator %s in domain %s"),
|
|
op, JSON.stringify(expr));
|
|
}
|
|
}
|
|
return _.all(stack, _.identity);
|
|
}
|
|
|
|
return {
|
|
Query: Query,
|
|
DataSet: DataSet,
|
|
DataSetStatic: DataSetStatic,
|
|
DataSetSearch: DataSetSearch,
|
|
BufferedDataSet: BufferedDataSet,
|
|
ProxyDataSet: ProxyDataSet,
|
|
CompoundContext: CompoundContext,
|
|
CompoundDomain: CompoundDomain,
|
|
compute_domain: compute_domain,
|
|
noDisplayContent: "<em class=\"text-warning\">" + _t("Unnamed") + "</em>",
|
|
};
|
|
|
|
});
|