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50 lines
1.6 KiB
TypeScript
50 lines
1.6 KiB
TypeScript
import { SignalService } from '../../../../../../protobuf';
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import {
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ClosedGroupV2Message,
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ClosedGroupV2MessageParams,
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} from './ClosedGroupV2Message';
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import { fromHexToArray } from '../../../../../utils/String';
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export interface ClosedGroupV2UpdateMessageParams
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extends ClosedGroupV2MessageParams {
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name: string;
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members: Array<string>;
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expireTimer: number;
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}
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export class ClosedGroupV2UpdateMessage extends ClosedGroupV2Message {
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private readonly name: string;
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private readonly members: Array<string>;
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constructor(params: ClosedGroupV2UpdateMessageParams) {
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super({
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timestamp: params.timestamp,
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identifier: params.identifier,
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groupId: params.groupId,
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expireTimer: params.expireTimer,
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});
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this.name = params.name;
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this.members = params.members;
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// members can be empty. It means noone is in the group anymore and it happens when an admin leaves the group
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if (!params.members) {
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throw new Error('Members must be set');
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}
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if (!params.name || params.name.length === 0) {
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throw new Error('Name must cannot be empty');
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}
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}
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public dataProto(): SignalService.DataMessage {
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const dataMessage = new SignalService.DataMessage();
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dataMessage.closedGroupControlMessage = new SignalService.DataMessage.ClosedGroupControlMessage();
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dataMessage.closedGroupControlMessage.type =
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SignalService.DataMessage.ClosedGroupControlMessage.Type.UPDATE;
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dataMessage.closedGroupControlMessage.name = this.name;
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dataMessage.closedGroupControlMessage.members = this.members.map(fromHexToArray);
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return dataMessage;
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}
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}
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