saas-platform/frontend/saas-web/app/view/auth/ReLoginController.js

Ext.define('saas.view.auth.ReLoginController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.relogin',

    init: function () {
        this.callParent(arguments);
    },

    onAfterRender: function() {
        var me = this,
        view = me.getView(),
        model = me.getViewModel(),
        remember = model.get('remember'),
        password = model.get('repassword'),
        lastSuccess = model.get('lastSuccess'),
        form = me.lookup('reloginform'),
        passwordField = form.getForm().findField('password');

        if(remember && lastSuccess) {
            passwordField.setValue(password);
        }
    },

    onLogin: function () {
        var me = this,
            view = me.getView(),
            viewModel = me.getViewModel(),
            form = me.lookup('reloginform'),
            values = form.getValues();

        if(!form.isValid()) {
            return;
        }

        view.mask('请稍等...');

        saas.model.Session.login(values.username, values.password)
        .then(function (session) {
            view.isMasked() && view.unmask();
            viewModel.set('session', session);
            
            var cos = session.get("account").companies;
            if (cos && cos.length) {
                if (cos.length == 1) {
                    session.get('account').companyId = cos[0].id;
                    me.fireEvent('login', session);
                } else {
                    Ext.create({
                        xtype: 'companypicker',
                        viewModel: {
                            stores: {
                                companies: Ext.create('saas.store.Company', {
                                    data: cos
                                })
                            }
                        }
                    });
                }
            } else {
                me.fireEvent('login', session);
            }
            me.successReLogin();
        })
        .then(function() {
            let account = viewModel.get('account'),
            companyId = account.companyId;
            return saas.util.BaseUtil.request({
                url: '/api/auth/switch/company',
                params: {
                    companyId: companyId
                },
                method: 'GET'
            }).then(function(res) {
                if (res.success) {
                    var newSession = saas.model.Session.loadData(res.data);
                    newSession.set('account', account);
                    // 服务端与本地存在时间差
                    newSession.set('span', newSession.get('timestamp') - new Date().getTime());
                    if (!newSession.isValid()) {
                        throw new Error('切换失败，无效身份令牌');
                    } else {
                        return newSession;
                    }
                } else {
                    Ext.log.error('request failure with code: ', res.code, ', message: ', res.message);
                }
            });
        })
        .catch(function (error) {
            view.isMasked() && view.unmask();
            console.error(error);
            saas.util.BaseUtil.showErrorToast('登录失败: ' + error.message);
            me.failureReLogin();
        });
    },

    successReLogin: function() {
        var me = this,
            view = me.getView(),
            form = me.lookup('reloginform'),
            values = form.getValues();
            viewModel = me.getViewModel();

        viewModel.set('repassword', values.password);
        viewModel.set('lastSuccess', true);
        view.close();
    },

    failureReLogin: function() {
        var me = this,
        viewModel = me.getViewModel();

        viewModel.set('lastSuccess', false);
    },

    onCancel: function() {
        var me = this,
        view = me.getView();

        view.close();
    },
});