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54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
// gomuks - A Matrix client written in Go.
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// Copyright (C) 2024 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import { CachedEventDispatcher } from "../util/eventdispatcher.ts"
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import type {
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RoomID,
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} from "./types/hitypes.ts"
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import type { ClientState, RPCEvent } from "./types/hievents.ts"
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import type RPCClient from "./rpc.ts"
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import { StateStore } from "./statestore.ts"
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export default class Client {
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readonly state = new CachedEventDispatcher<ClientState>()
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readonly store = new StateStore()
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constructor(readonly rpc: RPCClient) {
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this.rpc.event.listen(this.#handleEvent)
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}
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#handleEvent = (ev: RPCEvent) => {
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if (ev.command === "client_state") {
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this.state.emit(ev.data)
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} else if (ev.command === "sync_complete") {
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this.store.applySync(ev.data)
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} else if (ev.command === "events_decrypted") {
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this.store.applyDecrypted(ev.data)
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}
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}
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async loadMoreHistory(roomID: RoomID): Promise<void> {
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const room = this.store.rooms.get(roomID)
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if (!room) {
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throw new Error("Room not found")
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}
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const oldestRowID = room.timeline.current[0]?.timeline_rowid
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const resp = await this.rpc.paginate(roomID, oldestRowID ?? 0, 100)
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if (room.timeline.current[0]?.timeline_rowid !== oldestRowID) {
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throw new Error("Timeline changed while loading history")
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}
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room.applyPagination(resp.events)
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}
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}
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