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Refactor retrieving messages and timestamp (#51)

This commit is contained in:
Szymon Szlachtowicz 2021-10-07 15:20:07 +02:00 committed by GitHub
parent d4353cad84
commit 000ffa2aba
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1 changed files with 43 additions and 47 deletions
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90
packages/react-chat/src/hooks/useMessenger.ts
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@ -83,7 +83,7 @@ export function useMessenger(chatId: string, chatIdList: string[]) {
);
const addNewMessage = useCallback(
(msg: ApplicationMetadataMessage, id: string) => {
(msg: ApplicationMetadataMessage, id: string, date: Date) => {
if (
msg.signer &&
(msg.chatMessage?.text || msg.chatMessage?.image) &&
@ -94,13 +94,37 @@ export function useMessenger(chatId: string, chatIdList: string[]) {
if (msg.chatMessage?.image) {
img = uintToImgUrl(msg.chatMessage?.image.payload);
}
const date = new Date(msg.chatMessage.clock);
addNewMessageRaw(msg.signer, content, date, id, img);
}
},
[addNewMessageRaw]
);
const loadNextDay = useCallback(
(id: string) => {
if (messenger) {
const endTime = lastLoadTime[id];
const startTime = new Date();
startTime.setDate(endTime.getDate() - 1);
startTime.setHours(0, 0, 0, 0);
messenger.retrievePreviousMessages(
id,
startTime,
endTime,
() => undefined
);
setLastLoadTime((prev) => {
return {
...prev,
[id]: startTime,
};
});
}
},
[lastLoadTime, messenger]
);
useEffect(() => {
const createMessenger = async () => {
const identity = Identity.generate();
@ -124,29 +148,19 @@ export function useMessenger(chatId: string, chatIdList: string[]) {
});
await Promise.all(
chatIdList.map(async (id) => await messenger.joinChat(id))
);
Promise.all(
chatIdList.map(async (id) => {
const today = new Date();
const yesterday = new Date();
yesterday.setDate(today.getDate() - 1);
yesterday.setHours(0, 0, 0, 0);
await messenger.joinChat(id);
setLastLoadTime((prev) => {
return {
...prev,
[id]: yesterday,
[id]: new Date(),
};
});
await messenger.retrievePreviousMessages(
id,
yesterday,
today,
(messages) => messages.forEach((msg) => addNewMessage(msg, id))
messenger.addObserver(
(msg, date) => addNewMessage(msg, id, date),
id
);
clearNotifications(id);
messenger.addObserver((msg) => addNewMessage(msg, id), id);
})
);
setMessenger(messenger);
@ -154,40 +168,22 @@ export function useMessenger(chatId: string, chatIdList: string[]) {
createMessenger();
}, []);
const loadNextDay = useCallback(
(id: string) => {
if (messenger) {
const endTime = lastLoadTime[id];
const startTime = new Date();
startTime.setDate(endTime.getDate() - 1);
startTime.setHours(0, 0, 0, 0);
messenger.retrievePreviousMessages(id, startTime, endTime, (messages) =>
messages.forEach((msg) => addNewMessage(msg, id))
);
setLastLoadTime((prev) => {
return {
...prev,
[id]: startTime,
};
});
}
},
[lastLoadTime, messenger]
);
useEffect(() => {
if (messenger) {
chatIdList.forEach(loadNextDay);
}
}, [messenger]);
const sendMessage = useCallback(
async (messageText: string, image?: Uint8Array) => {
let mediaContent = undefined;
if (image) {
mediaContent = {
image,
imageType: 1,
contentType: 1,
};
}
const mediaContent = image
? {
image,
imageType: 1,
contentType: 1,
}
: undefined;
await messenger?.sendMessage(messageText, chatId, mediaContent);
addNewMessageRaw(
messenger?.identity.publicKey ?? new Uint8Array(),
messageText,