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odoo.define('web.DataManager', function (require) {
"use strict";
var config = require('web.config');
var core = require('web.core');
var rpc = require('web.rpc');
var session = require('web.session');
var utils = require('web.utils');
return core.Class.extend({
init: function () {
this._init_cache();
core.bus.on('clear_cache', this, this.invalidate.bind(this));
},
_init_cache: function () {
this._cache = {
actions: {},
filters: {},
views: {},
};
},
/**
* Invalidates the whole cache
* Suggestion: could be refined to invalidate some part of the cache
*/
invalidate: function () {
session.invalidateCacheKey('load_menus');
this._init_cache();
},
/**
* Loads an action from its id or xmlid.
*
* @param {int|string} [action_id] the action id or xmlid
* @param {Object} [additional_context] used to load the action
* @return {Promise} resolved with the action whose id or xmlid is action_id
*/
load_action: function (action_id, additional_context) {
var self = this;
var key = this._gen_key(action_id, additional_context || {});
if (config.isDebug('assets') || !this._cache.actions[key]) {
this._cache.actions[key] = rpc.query({
route: "/web/action/load",
params: {
action_id: action_id,
additional_context: additional_context,
},
}).then(function (action) {
self._cache.actions[key] = action.no_cache ? null : self._cache.actions[key];
return action;
}).guardedCatch(() => this._invalidate('actions', key));
}
return this._cache.actions[key].then(function (action) {
return $.extend(true, {}, action);
});
},
/**
* Loads various information concerning views: fields_view for each view,
* the fields of the corresponding model, and optionally the filters.
*
* @param {Object} params
* @param {String} params.model
* @param {Object} params.context
* @param {Array} params.views_descr array of [view_id, view_type]
* @param {Object} [options={}] dictionary of various options:
* - options.load_filters: whether or not to load the filters,
* - options.action_id: the action_id (required to load filters),
* - options.toolbar: whether or not a toolbar will be displayed,
* @return {Promise} resolved with the requested views information
*/
load_views: async function ({ model, context, views_descr } , options = {}) {
const viewsKey = this._gen_key(model, views_descr, options, context);
const filtersKey = this._gen_key(model, options.action_id);
const withFilters = Boolean(options.load_filters);
const shouldLoadViews = config.isDebug('assets') || !this._cache.views[viewsKey];
const shouldLoadFilters = config.isDebug('assets') || (
withFilters && !this._cache.filters[filtersKey]
);
if (shouldLoadViews) {
// Views info should be loaded
options.load_filters = shouldLoadFilters;
this._cache.views[viewsKey] = rpc.query({
args: [],
kwargs: { context, options, views: views_descr },
model,
method: 'load_views',
}).then(result => {
// Freeze the fields dict as it will be shared between views and
// no one should edit it
utils.deepFreeze(result.fields);
for (const [viewId, viewType] of views_descr) {
const fvg = result.fields_views[viewType];
fvg.viewFields = fvg.fields;
fvg.fields = result.fields;
}
// Insert filters, if any, into the filters cache
if (shouldLoadFilters) {
this._cache.filters[filtersKey] = Promise.resolve(result.filters);
}
return result.fields_views;
}).guardedCatch(() => this._invalidate('views', viewsKey));
}
const result = await this._cache.views[viewsKey];
if (withFilters && result.search) {
if (shouldLoadFilters) {
await this.load_filters({
actionId: options.action_id,
context,
forceReload: false,
modelName: model,
});
}
result.search.favoriteFilters = await this._cache.filters[filtersKey];
}
return result;
},
/**
* Loads the filters of a given model and optional action id.
*
* @param {Object} params
* @param {number} params.actionId
* @param {Object} params.context
* @param {boolean} [params.forceReload=true] can be set to false to prevent forceReload
* @param {string} params.modelName
* @return {Promise} resolved with the requested filters
*/
load_filters: function (params) {
const key = this._gen_key(params.modelName, params.actionId);
const forceReload = params.forceReload !== false && config.isDebug('assets');
if (forceReload || !this._cache.filters[key]) {
this._cache.filters[key] = rpc.query({
args: [params.modelName, params.actionId],
kwargs: {
context: params.context || {},
// get_context() de dataset
},
model: 'ir.filters',
method: 'get_filters',
}).guardedCatch(() => this._invalidate('filters', key));
}
return this._cache.filters[key];
},
/**
* Calls 'create_or_replace' on 'ir_filters'.
*
* @param {Object} [filter] the filter description
* @return {Promise} resolved with the id of the created or replaced filter
*/
create_filter: function (filter) {
return rpc.query({
args: [filter],
model: 'ir.filters',
method: 'create_or_replace',
})
.then(filterId => {
const filtersKey = this._gen_key(filter.model_id, filter.action_id);
this._invalidate('filters', filtersKey);
return filterId;
});
},
/**
* Calls 'unlink' on 'ir_filters'.
*
* @param {integer} filterId Id of the filter to remove
* @return {Promise}
*/
delete_filter: function (filterId) {
return rpc.query({
args: [filterId],
model: 'ir.filters',
method: 'unlink',
})
// Invalidate the whole cache since we have no idea where the filter came from.
.then(() => this._invalidate('filters'));
},
/**
* Private function that generates a cache key from its arguments
*/
_gen_key: function () {
return _.map(Array.prototype.slice.call(arguments), function (arg) {
if (!arg) {
return false;
}
return _.isObject(arg) ? JSON.stringify(arg) : arg;
}).join(',');
},
/**
* Invalidate a cache entry or a whole cache section.
*
* @private
* @param {string} section
* @param {string} key
*/
_invalidate(section, key) {
if (key) {
delete this._cache[section][key];
} else {
this._cache[section] = {};
}
},
});
});
odoo.define('web.data_manager', function (require) {
"use strict";
var DataManager = require('web.DataManager');
var data_manager = new DataManager();
return data_manager;
});
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