interface_sdk-js/api/@ohos.workScheduler.d.ts

/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {AsyncCallback} from './basic';

/**
 * Work scheduler interface.
 *
 * @since 9
 * @syscap SystemCapability.ResourceSchedule.WorkScheduler
 * @StageModelOnly
 */
declare namespace workScheduler {
    /**
     * The info of work.
     *
     * @name WorkInfo
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     */
    export interface WorkInfo {
        /**
         * The id of the current work.
         */
        workId: number;
        /**
         * The bundle name of the current work.
         */
        bundleName: string;
        /**
         * The ability name of the current work.
         */
        abilityName: string;
        /**
         * Whether the current work will be saved.
         */
        isPersisted?: boolean;
        /**
         * The network type of the current work.
         */
        networkType?: NetworkType;
        /**
         * Whether a charging state has been set for triggering the work.
         */
        isCharging?: boolean;
        /**
         * The charger type based on which the work is triggered.
         */
        chargerType?: ChargingType;
        /**
         * The battery level for triggering a work.
         */
        batteryLevel?: number;
        /**
         * The battery status for triggering a work.
         */
        batteryStatus?: BatteryStatus;
        /**
         * Whether a storage state has been set for triggering the work.
         */
        storageRequest?: StorageRequest;
        /**
         * The interval at which the work is repeated.
         */
        repeatCycleTime?: number;
        /**
         * Whether the work has been set to repeat at the specified interval.
         */
        isRepeat?: boolean;
        /**
         * The repeat of the current work.
         */
        repeatCount?: number;
        /**
         * Whether the device deep idle state has been set for triggering the work.
         */
        isDeepIdle?: boolean;
        /**
         * The idle wait time based on which the work is triggered.
         */
        idleWaitTime?: number;
    }

    /**
     * Add a work to the queue. A work can be executed only when it meets the preset triggering condition
     * and complies with the rules of work scheduler manager.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @param work The info of work.
     * @return true if success, otherwise false.
     */
    function startWork(work: WorkInfo): boolean;

    /**
     * Stop a work.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @param work The info of work.
     * @param needCancel True if need to be canceled after being stopped, otherwise false.
     * @return true if success, otherwise false.
     */
    function stopWork(work: WorkInfo, needCancel?: boolean): boolean;

    /**
     * Obtains the work info of the wordId.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @param workId The id of work.
     */
    function getWorkStatus(workId: number, callback: AsyncCallback<WorkInfo>): void;
    function getWorkStatus(workId: number): Promise<WorkInfo>;

    /**
     * Get all works of the calling application.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @return the work info list.
     */
    function obtainAllWorks(callback: AsyncCallback<void>): Array<WorkInfo>;
    function obtainAllWorks(): Promise<Array<WorkInfo>>;

    /**
     * Stop all and clear all works of the calling application.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @return true if success, otherwise false.
     */
    function stopAndClearWorks(): boolean;

    /**
     * Check whether last work running is timeout. The interface is for repeating work.
     *
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
     * @param workId The id of work.
     * @return true if last work running is timeout, otherwise false.
     */
    function isLastWorkTimeOut(workId: number, callback: AsyncCallback<void>): boolean;
    function isLastWorkTimeOut(workId: number): Promise<boolean>;

    /**
     * Describes network type.
     *
     * @name NetworkType
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
    */
    export enum NetworkType {
        /**
         * Describes any network connection.
         */
        NETWORK_TYPE_ANY = 0,
        /**
         * Describes a mobile network connection.
         */
        NETWORK_TYPE_MOBILE,
        /**
         * Describes a wifi network connection.
         */
        NETWORK_TYPE_WIFI,
        /**
         * Describes a bluetooth network connection.
         */
        NETWORK_TYPE_BLUETOOTH,
        /**
         * Describes a wifi p2p network connection.
         */
        NETWORK_TYPE_WIFI_P2P,
        /**
         * Describes a wifi wire network connection.
         */
        NETWORK_TYPE_ETHERNET
    }

    /**
     * Describes charging type.
     *
     * @name ChargingType
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
    */
    export enum ChargingType {
        /**
         * Describes any charger is connected.
         */
        CHARGING_PLUGGED_ANY = 0,
        /**
         * Describes ac charger is connected.
         */
        CHARGING_PLUGGED_AC,
        /**
         * Describes usb charger is connected.
         */
        CHARGING_PLUGGED_USB,
        /**
         * Describes wireless charger is connected.
         */
        CHARGING_PLUGGED_WIRELESS
    }

    /**
     * Describes the battery status.
     *
     * @name BatteryStatus
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
    */
    export enum BatteryStatus {
        /**
         * Describes battery status is to low.
         */
        BATTERY_STATUS_LOW = 0,
        /**
         * Describes battery status is to ok.
         */
        BATTERY_STATUS_OKAY,
        /**
         * Describes battery status is to low or ok.
         */
        BATTERY_STATUS_LOW_OR_OKAY
    }

    /**
     * Describes the storage request.
     *
     * @name StorageRequest
     * @since 9
     * @syscap SystemCapability.ResourceSchedule.WorkScheduler
     * @StageModelOnly
    */
    export enum StorageRequest {
        /**
         * Describes storage is to low.
         */
        STORAGE_LEVEL_LOW = 0,
        /**
         * Describes storage is to ok.
         */
        STORAGE_LEVEL_OKAY,
        /**
         * Describes storage is to low or ok.
         */
        STORAGE_LEVEL_LOW_OR_OKAY
    }
}
export default workScheduler;