client-app/utils/tools.js

import pinia from "@/store/init"
import {useAppStore} from "@/store";
const store = useAppStore(pinia)
import {getObjVal, isNullES} from "js-fast-way";

// 按钮权限
export const btnAuth = async (auth = '') => {
    if(isNullES(auth)) auth = 'all'
    try {
        let isDownload = false, isPrint = false;
        //下载权限
        const pdfDownload = store.getButtonsVal('client-pdf-download')
        isDownload = !!getObjVal(pdfDownload)
        //打印权限
        const pdfPrint = store.getButtonsVal('client-pdf-print')
        isPrint = !!getObjVal(pdfPrint)
        //判断权限
        if(auth == 'all') {
            return isDownload && isPrint
        } else if(auth == 'download') {
            return isDownload
        } else if(auth == 'print') {
            return isPrint
        }
    } catch {
        return false
    }
}

//确认框
export const showModal = async ({title, content, confirmText, cancelText}) => {
    return new Promise((resolve) => {
        uni.showModal({
            title: title,
            content: content,
            confirmText: confirmText ?? '确定',
            cancelText: cancelText ?? '取消',
            success: function (res) {
                if (res.confirm) {
                    resolve(true)
                } else if (res.cancel) {
                    resolve(false)
                }
            }
        });
    })
}

//成功提示
export const successToast = (title = '成功', duration= 2000) => {
    uni.showToast({
        title: title,
        duration: duration,
        mask: true
    });
}

//失败提示
export const errorToast = (title = '失败', duration= 1500) => {
    uni.showToast({
        title: title,
        duration: duration,
        icon: 'none'
    });
}

//获取元素信息
export const querySelect = async (_this, name) => {
    return new Promise((resolve) => {
        const query = uni.createSelectorQuery().in(_this);
        query.select(`#${name}`).boundingClientRect(data => {
            resolve(data)
        }).exec();
    })
}

//表单验证
export const formValidate = async (formRef) => {
    return new Promise( (resolve) => {
        formRef.validate().then((res) => {
            resolve(true)
        }).catch(err => {
            resolve(false)
        })
    });
}

//pdf文件预览
export const toPdfPreview = async (url) => {
    const isAuth = await btnAuth()
    // #ifdef H5
    window.open(url, '_blank')
    // #endif
    // #ifdef APP-PLUS
    if(isAuth) {
        const res = await showModal({
            title: '提示',
            content: '请选择一种预览pdf的方式',
            confirmText: '系统级预览',
            cancelText: '应用内预览',
        })
        if (res) {
            openDocFile(url)
        } else {
            uni.navigateTo({
                url: '/pages/index/preview?url=' + encodeURIComponent(url)
            });
        }
    } else {
        uni.navigateTo({
            url: '/pages/index/preview?url=' + encodeURIComponent(url)
        });
    }
    // #endif
}

//预览文件
export const openDocFile = (url, fileType='pdf') => {
    uni.showLoading({title: '加载中...', mask: true})
    uni.downloadFile({
        url: url,
        success: function (res) {
            uni.openDocument({
                filePath: res.tempFilePath,
                fileType: fileType,
                showMenu: true,
            })
        },
        complete: function () {
            uni.hideLoading()
        }
    });
}