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45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import { DataMessage } from '../DataMessage';
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import { SignalService } from '../../../../../../protobuf';
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import { MessageParams } from '../../../Message';
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import { PubKey } from '../../../../../types';
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import { StringUtils } from '../../../../../utils';
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import { Constants } from '../../../../..';
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export interface ClosedGroupMessageParams extends MessageParams {
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groupId: string | PubKey;
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}
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export abstract class ClosedGroupMessage extends DataMessage {
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public readonly groupId: PubKey;
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constructor(params: ClosedGroupMessageParams) {
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super({
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timestamp: params.timestamp,
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identifier: params.identifier,
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});
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this.groupId = PubKey.cast(params.groupId);
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}
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public ttl(): number {
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return Constants.TTL_DEFAULT.REGULAR_MESSAGE;
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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.group = this.groupContext();
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return dataMessage;
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}
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protected groupContext(): SignalService.GroupContext {
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let groupIdWithPrefix: string = this.groupId.key;
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if (!this.groupId.key.startsWith(PubKey.PREFIX_GROUP_TEXTSECURE)) {
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groupIdWithPrefix = PubKey.PREFIX_GROUP_TEXTSECURE + this.groupId.key;
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}
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const encoded = StringUtils.encode(groupIdWithPrefix, 'utf8');
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const id = new Uint8Array(encoded);
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return new SignalService.GroupContext({ id });
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}
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}
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