utils.ts

import { Dimensions } from 'react-native'
import { UI_WIDTH } from '../config'
import DeviceInfo from 'react-native-device-info'
import { CommonActions } from '@react-navigation/native'
import CheckUtil from './check'
import { APP } from '../config'
import { FETCH } from './fetch'

/** 窗口属性 */
export const WINDOWS = Dimensions.get('window')

/** UI图缩放比例 */
const UI_SACEL = WINDOWS.width / UI_WIDTH

/**
 * 设置px单位
 * @param {*} num
 */
export const setUnit = num => {
    return num * UI_SACEL
}

/** 获取版本号 */
export const getVersionCode = async () => await DeviceInfo.getBuildNumber()

/** 获取版本名称 */
export const getVersion = async () => await DeviceInfo.getVersion()

/** 获取屏幕高度 */
export const getHeight = () => WINDOWS.height


/**
 * 校验手机号和验证码
 * @param {string} phone
 * @returns {Object}
 */
export const checkPhoneAndCode = (phone, code) => {
    if (!phone.trim().length) {
        return { status: 0, msg: '手机号不能为空' }
    }
    if (!CheckUtil.isMobile(phone)) {
        return { status: 0, msg: '手机号格式不正确' }
    }
    if (!code.trim().length) {
        return { status: 0, msg: '验证码不能为空' }
    }
    return { status: 1, msg: '' }
}

/**
 * 校验两次输入的邮箱
 * @param {*} email
 * @param {*} confirmEmail
 * @returns {Object}
 */
export const checkEmails = (email, confirmEmail) => {
    if (!email.trim().length) {
        return { status: 0, msg: '邮箱不能为空' }
    }
    if (!CheckUtil.isEmail(email)) {
        return { status: 0, msg: '邮箱格式不正确' }
    }
    if (email !== confirmEmail) {
        return { status: 0, msg: '两次输入邮箱不一致' }
    }
    return { status: 1, msg: '' }
}

/**
 * 判断token是否过期
 * @param {*} saveTime token存储时间
 */
export const isTokenExpired = (saveTime) => {
    let now = new Date().getTime()
    return now - saveTime > APP.tokenExpires * 24 * 60 * 60 * 1000
}

/**
 * 设置网络请求头
 * @param {*} jwt
 * @param {*} sessionId
 */
export const setHeader = (jwt, sessionId) => {
    FETCH.setHeader('Authorization', jwt)
    FETCH.setHeader('Sessionid', sessionId)
}


/**
 * 重置路由栈
 * @param {*} navigation
 */
export const resetRoutes = navigation => {
    navigation.dispatch(
        CommonActions.reset({
            index: 1,
            routes: [
                { name: 'Index' },
                { name: 'Login' }
            ],
        })
    )
}