95 lines
3.2 KiB
TypeScript
95 lines
3.2 KiB
TypeScript
/*
|
|
Copyright 2016 - 2021 The Matrix.org Foundation C.I.C.
|
|
|
|
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 { PushRuleAction, PushRuleActionName, TweakHighlight, TweakSound } from "matrix-js-sdk/src/@types/PushRules";
|
|
|
|
interface IEncodedActions {
|
|
notify: boolean;
|
|
sound?: string;
|
|
highlight?: boolean;
|
|
}
|
|
|
|
export class NotificationUtils {
|
|
// Encodes a dictionary of {
|
|
// "notify": true/false,
|
|
// "sound": string or undefined,
|
|
// "highlight: true/false,
|
|
// }
|
|
// to a list of push actions.
|
|
static encodeActions(action: IEncodedActions): PushRuleAction[] {
|
|
const notify = action.notify;
|
|
const sound = action.sound;
|
|
const highlight = action.highlight;
|
|
if (notify) {
|
|
const actions: PushRuleAction[] = [PushRuleActionName.Notify];
|
|
if (sound) {
|
|
actions.push({ "set_tweak": "sound", "value": sound } as TweakSound);
|
|
}
|
|
if (highlight) {
|
|
actions.push({ "set_tweak": "highlight" } as TweakHighlight);
|
|
} else {
|
|
actions.push({ "set_tweak": "highlight", "value": false } as TweakHighlight);
|
|
}
|
|
return actions;
|
|
} else {
|
|
return [PushRuleActionName.DontNotify];
|
|
}
|
|
}
|
|
|
|
// Decode a list of actions to a dictionary of {
|
|
// "notify": true/false,
|
|
// "sound": string or undefined,
|
|
// "highlight: true/false,
|
|
// }
|
|
// If the actions couldn't be decoded then returns null.
|
|
static decodeActions(actions: PushRuleAction[]): IEncodedActions {
|
|
let notify = false;
|
|
let sound = null;
|
|
let highlight = false;
|
|
|
|
for (let i = 0; i < actions.length; ++i) {
|
|
const action = actions[i];
|
|
if (action === PushRuleActionName.Notify) {
|
|
notify = true;
|
|
} else if (action === PushRuleActionName.DontNotify) {
|
|
notify = false;
|
|
} else if (typeof action === "object") {
|
|
if (action.set_tweak === "sound") {
|
|
sound = action.value;
|
|
} else if (action.set_tweak === "highlight") {
|
|
highlight = action.value;
|
|
} else {
|
|
// We don't understand this kind of tweak, so give up.
|
|
return null;
|
|
}
|
|
} else {
|
|
// We don't understand this kind of action, so give up.
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (highlight === undefined) {
|
|
// If a highlight tweak is missing a value then it defaults to true.
|
|
highlight = true;
|
|
}
|
|
|
|
const result: IEncodedActions = { notify, highlight };
|
|
if (sound !== null) {
|
|
result.sound = sound;
|
|
}
|
|
return result;
|
|
}
|
|
}
|