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/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* Singleton class, containing information about standard widget data types.
*/
class CWidgetsData {
static DATA_TYPE_EVENT_ID = '_eventid';
static DATA_TYPE_HOST_GROUP_ID = '_hostgroupid';
static DATA_TYPE_HOST_GROUP_IDS = '_hostgroupids';
static DATA_TYPE_HOST_ID = '_hostid';
static DATA_TYPE_HOST_IDS = '_hostids';
static DATA_TYPE_ITEM_ID = '_itemid';
static DATA_TYPE_ITEM_IDS = '_itemids';
static DATA_TYPE_ITEM_PROTOTYPE_ID = '_itemprototypeid';
static DATA_TYPE_GRAPH_ID = '_graphid';
static DATA_TYPE_GRAPH_PROTOTYPE_ID = '_graphprototypeid';
static DATA_TYPE_MAP_ID = '_mapid';
static DATA_TYPE_SERVICE_ID = '_serviceid';
static DATA_TYPE_SLA_ID = '_slaid';
static DATA_TYPE_TIME_PERIOD = '_timeperiod';
/**
* @type {CWidgetsData|null}
*/
static #singleton = null;
#defaults = new Map();
static #getSingleton() {
if (CWidgetsData.#singleton === null) {
CWidgetsData.#singleton = new CWidgetsData();
}
return CWidgetsData.#singleton;
}
static getDefault(data_type) {
const singleton = CWidgetsData.#getSingleton();
if (singleton.#defaults.has(data_type)) {
return singleton.#defaults.get(data_type).value;
}
return null;
}
static setDefault(data_type, value, {is_comparable} = {}) {
const singleton = CWidgetsData.#getSingleton();
singleton.#defaults.set(data_type, {value, is_comparable});
}
static isDefault(data_type, value) {
const singleton = CWidgetsData.#getSingleton();
if (singleton.#defaults.has(data_type)) {
const _default = singleton.#defaults.get(data_type);
if (_default.is_comparable && JSON.stringify(value) === JSON.stringify(_default.value)) {
return true;
}
}
return false;
}
constructor() {
this.#defaults.set(CWidgetsData.DATA_TYPE_EVENT_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_HOST_GROUP_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_HOST_GROUP_IDS, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_HOST_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_HOST_IDS, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_ITEM_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_ITEM_IDS, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_ITEM_PROTOTYPE_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_GRAPH_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_GRAPH_PROTOTYPE_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_MAP_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_SERVICE_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_SLA_ID, {value: [], is_comparable: true});
this.#defaults.set(CWidgetsData.DATA_TYPE_TIME_PERIOD, {
value: {
from: null,
from_ts: null,
to: null,
to_ts: null
},
is_comparable: true
});
}
}
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