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odoo.define('web.ListModel', function (require) {
"use strict";
var BasicModel = require('web.BasicModel');
var ListModel = BasicModel.extend({
/**
* @override
* @param {Object} params.groupbys
*/
init: function (parent, params) {
this._super.apply(this, arguments);
this.groupbys = params.groupbys;
},
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
/**
* overridden to add `groupData` when performing get on list datapoints.
*
* @override
* @see _readGroupExtraFields
*/
__get: function () {
var result = this._super.apply(this, arguments);
var dp = result && this.localData[result.id];
if (dp && dp.groupData) {
result.groupData = this.get(dp.groupData);
}
return result;
},
/**
* For a list of records, performs a write with all changes and fetches
* all data.
*
* @param {string} listDatapointId id of the parent list
* @param {string} referenceRecordId the record datapoint used to
* generate the changes to apply to recordIds
* @param {string[]} recordIds a list of record datapoint ids
* @param {string} fieldName the field to write
*/
saveRecords: function (listDatapointId, referenceRecordId, recordIds, fieldName) {
var self = this;
var referenceRecord = this.localData[referenceRecordId];
var list = this.localData[listDatapointId];
// generate all record values to ensure that we'll write something
// (e.g. 2 records selected, edit a many2one in the first one, but
// reset same value, we still want to save this value on the other
// record)
var allChanges = this._generateChanges(referenceRecord, {changesOnly: false});
var changes = _.pick(allChanges, fieldName);
var records = recordIds.map(function (recordId) {
return self.localData[recordId];
});
var model = records[0].model;
var recordResIds = _.pluck(records, 'res_id');
var fieldNames = records[0].getFieldNames();
var context = records[0].getContext();
return this._rpc({
model: model,
method: 'write',
args: [recordResIds, changes],
context: context,
}).then(function () {
return self._rpc({
model: model,
method: 'read',
args: [recordResIds, fieldNames],
context: context,
});
}).then(function (results) {
results.forEach(function (data) {
var record = _.findWhere(records, {res_id: data.id});
record.data = _.extend({}, record.data, data);
record._changes = {};
record._isDirty = false;
self._parseServerData(fieldNames, record, record.data);
});
}).then(function () {
if (!list.groupedBy.length) {
return Promise.all([
self._fetchX2ManysBatched(list),
self._fetchReferencesBatched(list)
]);
} else {
return Promise.all([
self._fetchX2ManysSingleBatch(list),
self._fetchReferencesSingleBatch(list)
]);
}
});
},
//--------------------------------------------------------------------------
// Private
//--------------------------------------------------------------------------
/**
*
* @override
* @private
*/
_readGroup: function (list, options) {
var self = this;
options = options || {};
options.fetchRecordsWithGroups = true;
return this._super(list, options).then(function (result) {
return self._readGroupExtraFields(list).then(_.constant(result));
});
},
/**
* Fetches group specific fields on the group by relation and stores it
* in the column datapoint in a special key `groupData`.
* Data for the groups are fetched in batch for all groups, to avoid
* doing multiple calls.
* Note that the option is only for m2o fields.
*
* @private
* @param {Object} list
* @returns {Promise}
*/
_readGroupExtraFields: function (list) {
var self = this;
var groupByFieldName = list.groupedBy[0].split(':')[0];
var groupedByField = list.fields[groupByFieldName];
if (groupedByField.type !== 'many2one' || !this.groupbys[groupByFieldName]) {
return Promise.resolve();
}
var groupIds = _.reduce(list.data, function (groupIds, id) {
var resId = self.get(id, { raw: true }).res_id;
if (resId) { // the field might be undefined when grouping
groupIds.push(resId);
}
return groupIds;
}, []);
var groupFields = Object.keys(this.groupbys[groupByFieldName].viewFields);
var prom;
if (groupIds.length && groupFields.length) {
prom = this._rpc({
model: groupedByField.relation,
method: 'read',
args: [groupIds, groupFields],
context: list.context,
});
}
return Promise.resolve(prom).then(function (result) {
var fvg = self.groupbys[groupByFieldName];
_.each(list.data, function (id) {
var dp = self.localData[id];
var groupData = result && _.findWhere(result, {
id: dp.res_id,
});
var groupDp = self._makeDataPoint({
context: dp.context,
data: groupData,
fields: fvg.fields,
fieldsInfo: fvg.fieldsInfo,
modelName: groupedByField.relation,
parentID: dp.id,
res_id: dp.res_id,
viewType: 'groupby',
});
dp.groupData = groupDp.id;
self._parseServerData(groupFields, groupDp, groupDp.data);
});
});
},
});
return ListModel;
});
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