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Handle message and channel deleting in frontend when syncing

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Talon
2024-09-07 11:56:38 +02:00
parent 8d87f196cd
commit 4ec5b1b9ce
2 changed files with 19 additions and 2 deletions
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1
backend/src/config.ts
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@@ -18,4 +18,3 @@ export const PORT = parseInt(process.env["PORT"]!) || 3000;
export const USE_SSL = process.env["USE_SSL"] === "1" ? true : false;
export const SSL_KEY = process.env["SSL_KEY"] || "";
export const SSL_CERT = process.env["SSL_CERT"] || "";
console.log(process.env);

20
frontend/src/views/main.ts
View File

@@ -138,6 +138,11 @@ export class MainView extends View {
private async syncChannels() {
const channels = await API.getChannels();
state.channelList.channels.forEach((chan) => {
if (!channels.find((c) => c.id === chan.id)) {
state.removeChannel(chan);
}
});
channels.forEach((chan) => state.addChannel(new Channel(chan)));
this.updateChannelList();
if (!state.currentChannel) {
@@ -180,8 +185,21 @@ export class MainView extends View {
const channelId = state.currentChannel.id;
if (channelId) {
const messages = await API.getMessages(channelId.toString());
// only render new list items, or list items that have changed.
// first, delete all local messages that are no longer on the remote using the chunk processor
const proc = new ChunkProcessor<IMessage>(100);
proc.processArray(state.currentChannel.messages, (chunk: IMessage[]) => {
chunk.forEach((message: IMessage) => {
if (!messages.find((m) => m.id === message.id)) {
state.currentChannel!.removeMessage(message.id);
const elem = this.messageElementMap.get(message.id);
if (elem) {
this.messageList.remove(elem);
this.messageElementMap.delete(message.id);
}
}
});
});
// only render new list items, or list items that have changed.
proc.processArray(messages, (chunk: IMessage[]) => {
chunk.forEach((message: IMessage) => {
// TODO: this could do with a lot of perf improvements. I'll get to it once this is an issue.