@uimkit/uikit-react/dist/cjs/store/conversations/reducers.js

<img style="width:64px" src="https://mgmt.uimkit.chat/media/img/avatar.png"/>

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tslib = require('tslib');
require('../../types/models.js');
require('../../types/events.js');
var actions = require('./actions.js');

// 优先置顶，再按时间排序
var sortConversations = function (a, b) {
    if (!!a.pinned === !!b.pinned) {
        return b.active_at - a.active_at;
    }
    return !!a.pinned ? -1 : 1;
};
var createInitialState = function () { return ({}); };
var createConversationListReducer = function () { return function (state, action) {
    if (state === void 0) { state = createInitialState(); }
    switch (action.type) {
        case actions.ConversationListActionType.FETCHING_CONVERSATION_LIST: {
            return handleFetchingConversationList(state, action.payload);
        }
        case actions.ConversationListActionType.CONVERSATION_LIST_FETCHED: {
            return handleConversationListFetched(state, action.payload);
        }
        case actions.ConversationListActionType.ERROR_FETCHING_CONVERSATION_LIST: {
            return handleErrorFetchingConversationList(state, action.payload);
        }
        case actions.ConversationListActionType.CONVERSATION_RECEIVED: {
            return handleUpdateConversation(state, action.payload);
        }
        case actions.ConversationListActionType.CONVERSATION_UPDATE: {
            return handleUpdateConversation(state, action.payload);
        }
        default:
            return state;
    }
}; };
var handleFetchingConversationList = function (state, payload) {
    var _a;
    var account_id = payload.account_id;
    var stateByAccount = state[account_id] || newState();
    return tslib.__assign(tslib.__assign({}, state), (_a = {}, _a[account_id] = tslib.__assign(tslib.__assign({}, stateByAccount), { fetchingRequest: payload, loading: true }), _a));
};
var handleConversationListFetched = function (state, payload) {
    var _a;
    var request = payload.request, response = payload.response;
    var account_id = request.account_id, cursor = request.cursor;
    var data = response.data, extra = response.extra;
    var stateByAccount = state[account_id] || newState();
    var conversations = stateByAccount.conversations;
    var conversationIndexes = {};
    conversations.forEach(function (it, idx) { return conversationIndexes[it.id] = idx; });
    // 有游标是查询更多，追加结果；没有游标是重新查询，重置结果
    var results = !!cursor ? tslib.__spreadArray([], conversations, true) : [];
    data.forEach(function (it) {
        var idx = conversationIndexes[it.id];
        var conv = idx === undefined ? it : tslib.__assign(tslib.__assign({}, conversations[idx]), it);
        if (!!cursor && idx !== undefined) {
            results[idx] = conv;
        }
        else {
            results.push(conv);
        }
    });
    // 排序
    results.sort(sortConversations);
    return tslib.__assign(tslib.__assign({}, state), (_a = {}, _a[account_id] = tslib.__assign(tslib.__assign({}, stateByAccount), { fetchingRequest: null, loading: false, cursor: extra, conversations: results }), _a));
};
var handleErrorFetchingConversationList = function (state, payload) {
    var _a;
    var request = payload.request, error = payload.error;
    var account_id = request.account_id;
    var stateByAccount = state[account_id] || newState();
    return tslib.__assign(tslib.__assign({}, state), (_a = {}, _a[account_id] = tslib.__assign(tslib.__assign({}, stateByAccount), { fetchingRequest: null, error: error, loading: false }), _a));
};
var handleUpdateConversation = function (state, payload) {
    var _a;
    var _b;
    var account = payload.account;
    var stateByAccount = state[account] || newState();
    var conversations = tslib.__spreadArray([], ((_b = stateByAccount.conversations) !== null && _b !== void 0 ? _b : []), true);
    var idx = conversations.findIndex(function (it) { return it.id === payload.id; });
    if (idx >= 0) {
        conversations[idx] = tslib.__assign(tslib.__assign({}, conversations[idx]), payload);
    }
    else {
        conversations.push(payload);
    }
    conversations.sort(sortConversations);
    return tslib.__assign(tslib.__assign({}, state), (_a = {}, _a[account] = tslib.__assign(tslib.__assign({}, stateByAccount), { conversations: conversations }), _a));
};
var newState = function () { return ({
    fetchingRequest: null,
    cursor: null,
    conversations: []
}); };
var ConversationListReducer = createConversationListReducer();

exports.ConversationListReducer = ConversationListReducer;
exports.createConversationListReducer = createConversationListReducer;
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