@uimkit/uikit-react/dist/esm/store/contacts/reducers.js

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

import { __assign, __spreadArray } from 'tslib';
import '../../types/models.js';
import '../../types/events.js';
import { ContactListActionType } from './actions.js';

// 优先星标，再按时间排序
var sortContacts = function (a, b) {
    if (!!a.marked === !!b.marked) {
        return b.created_at - a.created_at;
    }
    return !!a.marked ? -1 : 1;
};
var createInitialState = function () { return ({}); };
var createContactListReducer = function () { return function (state, action) {
    if (state === void 0) { state = createInitialState(); }
    switch (action.type) {
        case ContactListActionType.FETCHING_CONTACT_LIST: {
            return handleFetchingContactList(state, action.payload);
        }
        case ContactListActionType.CONTACT_LIST_FETCHED: {
            return handleContactListFetched(state, action.payload);
        }
        case ContactListActionType.ERROR_FETCHING_CONTACT_LIST: {
            return handleErrorFetchingContactList(state, action.payload);
        }
        case ContactListActionType.CONTACT_RECEIVED: {
            return handleContactReceived(state, action.payload);
        }
        default:
            return state;
    }
}; };
var handleFetchingContactList = function (state, payload) {
    var _a;
    var account_id = payload.account_id;
    var stateByAccount = state[account_id] || newState();
    return __assign(__assign({}, state), (_a = {}, _a[account_id] = __assign(__assign({}, stateByAccount), { fetchingRequest: payload, loading: true, error: null }), _a));
};
var handleContactListFetched = 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 contacts = stateByAccount.contacts;
    var contactIndexes = {};
    contacts.forEach(function (it, idx) { return contactIndexes[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 ? __spreadArray([], contacts, true) : [];
    data.forEach(function (it) {
        var idx = contactIndexes[it.id];
        var c = idx === undefined ? it : __assign(__assign({}, contacts[idx]), it);
        if (!!cursor && idx !== undefined) {
            results[idx] = c;
        }
        else {
            results.push(c);
        }
    });
    // 让后端排序，不要在前端排序
    // results.sort(sortContacts)
    return __assign(__assign({}, state), (_a = {}, _a[account_id] = __assign(__assign({}, stateByAccount), { fetchingRequest: null, loading: false, error: null, cursor: extra, contacts: results }), _a));
};
var handleErrorFetchingContactList = 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 __assign(__assign({}, state), (_a = {}, _a[account_id] = __assign(__assign({}, stateByAccount), { fetchingRequest: null, loading: false, error: error }), _a));
};
var handleContactReceived = function (state, payload) {
    var _a;
    var account = payload.account;
    var stateByAccount = state[account] || newState();
    var contacts = stateByAccount.contacts;
    var idx = contacts.findIndex(function (it) { return it.id === payload.id; });
    if (idx >= 0) {
        contacts[idx] = __assign(__assign({}, contacts[idx]), payload);
    }
    else {
        contacts.push(payload);
    }
    contacts.sort(sortContacts);
    contacts = __spreadArray([], contacts, true);
    return __assign(__assign({}, state), (_a = {}, _a[account] = __assign(__assign({}, stateByAccount), { contacts: contacts }), _a));
};
var newState = function () { return ({
    fetchingRequest: null,
    cursor: null,
    contacts: []
}); };
var ContactListReducer = createContactListReducer();

export { ContactListReducer, createContactListReducer };
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