podchat-browser/src/lib/store/history/index.js

Javascript SDK to use POD's Chat Service - Browser Only

import {HistoryListManager} from "./historyList";

import {RequestParamsManager} from "./requestParams";

function HistoryCache() {
    const config = {
        historyList: new HistoryListManager()
    }

    function canSave(threadId, params) {
        let history = config.historyList.get(threadId);
        return history.params.canCacheTheRequest(params)
    }

    function canGetFromCache(threadId, params,lastMessageItem) {
        let his = config.historyList.get(threadId);
         if (his && publicized.isParamsValid(params)) {
            return his?.cacheHasEnoughData(params,lastMessageItem)
        }
        return false;
    }


    let publicized= {
        isParamsValid(params) {
            const paramsValidator= new RequestParamsManager(params)
            return paramsValidator.canCacheTheRequest(params);
        },
        saveList(threadId, params, list,hasNext=true) {

            config.historyList.save(threadId, params, list,hasNext);
        },
        saveMessage: config.historyList.saveMessage,
        canGetFromCache,
        canSave,
        hasNext(threadId) {
            return config.historyList.hasNext(threadId);
        },
        updateSeen(threadId,lastSeenMessageTime) {
            return config.historyList.updateSeen(threadId,lastSeenMessageTime);
        },
        get(threadId) {
            return config.historyList.get(threadId);
        },
        remove(threadId) {
            config.historyList.remove(threadId);
        },
        removeMessage: config.historyList.removeMessage,
        reset() {
            config.historyList.reset()
        }
    }
    return publicized;
}

const historyCache = new HistoryCache();

export {historyCache}