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325 lines
12 KiB
325 lines
12 KiB
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import PrinterJobs from '@/components/print/printerjobs.js'
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import printerUtil from '@/components/print/printerutil.js'
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import util from '@/components/print/util.js'
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import drawQrcode from '@/components/print/weapp.qrcode.esm.js'
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import Bluetooth from '@/components/print/bluetooth.js'
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let bluetooth = new Bluetooth();
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let isPrint= false
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let data1 = {}
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export default {
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// onDone: 打印完成（或失败/跳过）后执行的回调，用于队列驱动
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getData(onDone) {
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var that = this;
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if(uni.getStorageSync('bluetoothDeviceId')){
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let id = uni.getStorageSync('bluetoothDeviceId')
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const baseUrl = getApp().globalData.mainurl
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uni.request({
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url: baseUrl + "/mall/order/detail/"+ getApp().globalData.printData[0].order_id,
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data: {},
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method:'GET',
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header: {
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"content-type": 'application/x-www-form-urlencoded',
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'accessToken':uni.getStorageSync('hiver_token')
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},
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success: function(res) {
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if (res.data.code == 200) {
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data1 = res.data.result
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that.bindViewTap(id, false, onDone)
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} else {
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uni.showToast({
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title: res.data.message,
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icon: 'none'
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});
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// 请求失败也需要通知队列继续处理下一条
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if (typeof onDone === 'function') onDone();
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return;
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}
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uni.hideLoading();
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},
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fail: function(err) {
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uni.hideLoading();
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// 请求失败也需要通知队列继续处理下一条
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if (typeof onDone === 'function') onDone();
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}
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})
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}else{
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uni.showModal({
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title: '提示',
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content: '您还没有连接打印机，将无法为您打印小票！',
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confirmText:'连接蓝牙',
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cancelText:'暂不连接',
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success: function (res) {
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if (res.confirm) {
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uni.navigateTo({
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url:'/pages/myCenter/setPrint'
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})
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}
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// 未连接打印机也通知队列继续（跳过当前条）
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if (typeof onDone === 'function') onDone();
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}
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});
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}
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},
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async bindViewTap(deviceId, state, onDone) {
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var _this = this;
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try {
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//1.链接设备
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await bluetooth.createBLEConnection(deviceId).then((res) => {
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bluetooth.deviceId = deviceId;
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}).catch((e) => {
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throw e;
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});
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let server = [];
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//2.寻找服务
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await bluetooth.getBLEDeviceServices().then((res) => {
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bluetooth.notifyId = '';
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bluetooth.writeId = '';
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bluetooth.num = 0;
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bluetooth.serviceList = res
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}).catch((e) => {
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throw e;
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});
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//3.获取蓝牙设备所有服务
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let result3 = await bluetooth.getBLEDeviceCharacteristics().then(res => {
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uni.setStorageSync('bluetoothDeviceId', deviceId);
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this.pickUpOnce(onDone)
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}).catch((e) => {
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throw e;
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});
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} catch (e) {
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// 蓝牙连接异常也需要通知队列继续
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if (typeof onDone === 'function') onDone();
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}
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},
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//打印一次
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pickUpOnce(onDone) {
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isPrint = true;
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bluetooth.notifyBLECharacteristicValue();
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let self = this;
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setTimeout(() => {
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self.writeBLECharacteristicValue(onDone);
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}, 500);
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},
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//写入控制命令
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async writeBLECharacteristicValue(onDone) {
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console.log('数据啊----------', data1)
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let printerJobs = new PrinterJobs();
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printerJobs.setAlign('ct').setSize(2, 2).setLineSpacing(60).print(
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(data1.deliveryType == 1 && data1.orderType == 3 ? data1.deliveryInfo.numberCode :data1.numberCode) + (
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(data1.status == 7 || data1.status == 11) ? '待退款' :
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data1.deliveryType == 1 && data1.orderType == 3 ? '面对面配送' :
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data1.deliveryType == 1 ? '配送' :
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data1.isPack == 0 ? '到店-堂食' :
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data1.isPack == 1 ? '到店-打包' : '到店'
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)
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);
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printerJobs.setSize(1, 1).setLineSpacing(40);
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printerJobs.setAlign('lt').print(
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'预计时间:' + (data1.deliveryInfo == null ? '暂无' : this.formatTime(data1.deliveryInfo.mustFinishTime))
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);
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printerJobs.setAlign('lt').print(data1.shopName);
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printerJobs.print(printerUtil.fillLine('-', 1, 32));
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printerJobs.setAlign('lt').setSize(2, 2).setLineSpacing(60).print(
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data1.receiverName == null ? '暂无' : data1.receiverName
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);
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printerJobs.setSize(1, 1).setLineSpacing(40);
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printerJobs.setAlign('lt').print('联系电话: ' + data1.receiverPhone);
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printerJobs.setAlign('lt').setSize(2, 2).setLineSpacing(60).print(
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'地址:' + (data1.receiverAddress == null ? '暂无' : data1.receiverAddress)
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);
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printerJobs.setSize(1, 1).setLineSpacing(40);
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printerJobs.setAlign('lt').print('顾客电话及地址已被隐藏，您可登录商家端或骑手端查看');
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printerJobs.print(printerUtil.fillLine('-', 1, 32));
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// 商品列表
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for (var i = 0; i < data1.goodsList.length; i++) {
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var productName = this.removeEmojis(data1.goodsList[i].productName)
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printerJobs.setAlign('lt').setSize(2, 2).print(productName);
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if (data1.goodsList[i].specs) {
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printerJobs.setSize(1, 1).print(this.delNode(data1.goodsList[i].specs));
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}
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printerJobs.setAlign('lt').text(data1.goodsList[i].price);
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printerJobs.text(" ");
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printerJobs.setSize(2, 2);
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printerJobs.print('X' + data1.goodsList[i].quantity);
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printerJobs.setSize(1, 1);
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}
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printerJobs.print(printerUtil.fillLine('-', 1, 32));
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printerJobs.setAlign('lt').print('配送费：' + data1.deliveryFee);
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printerJobs.print('合计金额：' + data1.totalAmount);
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printerJobs.print('备注：' + data1.remark);
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printerJobs.print(printerUtil.fillLine('-', 1, 32));
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printerJobs.setAlign('lt').print('商品取到后，如有任何商品问题，请及时联系商家和平台，客服将为您服务，客服电话 15533910775，谢谢您的惠顾');
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printerJobs.lineFeed(3);
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let buffer = printerJobs.buffer();
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this.sendPrint(buffer, onDone);
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},
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// 去除字符串中的 Emoji 表情
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removeEmojis(str) {
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if (!str) return '';
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// 兼容性极好的 Emoji 正则表达式（支持各种运行环境，包括小程序和旧版浏览器）
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var emojiRegex = /(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/g;
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return str.replace(emojiRegex, '');
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},
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formatTime(value) {
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if (!value) return '';
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if (value == '尽快送达') return '尽快送达';
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const date = new Date(value);
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// 获取年份
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const year = date.getFullYear();
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// 获取月份 (getMonth 返回 0-11，所以需要 +1)，并补齐0
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const month = String(date.getMonth() + 1).padStart(2, '0');
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// 获取日 (getDate)，并补齐0
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const day = String(date.getDate()).padStart(2, '0');
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// 获取小时 (getHours)，并补齐0
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const hour = String(date.getHours()).padStart(2, '0');
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// 获取分钟 (getMinutes)，并补齐0
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const minute = String(date.getMinutes()).padStart(2, '0');
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// 获取秒 (getSeconds)，并补齐0
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const second = String(date.getSeconds()).padStart(2, '0');
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// 拼接格式：年-月-日 时:分:秒
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return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
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},
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delNode(data) {
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// 1. 统一转为字符串
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let str;
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if (typeof data === 'object' && data !== null) {
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// 对象或数组 → JSON 字符串
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str = JSON.stringify(data);
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} else if (typeof data === 'string') {
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str = data;
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} else {
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// 其他类型（数字、布尔等）先转字符串
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str = String(data);
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}
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// 2. 删除所有大括号 { } 和双引号 "
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const result = str.replace(/[{}"]/g, '');
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return result;
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},
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sendPrint(buffer, onDone) {
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const maxChunk = 20; // 每次20字节
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const delay = 50; // 间隔50ms
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isPrint = true;
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const totalLength = buffer.byteLength;
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let currentIndex = 0;
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// 创建源数据的视图，方便读取
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const srcView = new Uint8Array(buffer);
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const sendNextChunk = () => {
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if (currentIndex >= totalLength) {
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// 发送完毕
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isPrint = false;
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if (typeof onDone === 'function') onDone();
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return;
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}
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const end = Math.min(currentIndex + maxChunk, totalLength);
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const chunkLength = end - currentIndex;
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// 创建一个全新的、长度精确的 ArrayBuffer
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const valueToSend = new ArrayBuffer(chunkLength);
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const dstView = new Uint8Array(valueToSend);
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// 将源数据拷贝到新的 ArrayBuffer 中
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dstView.set(srcView.subarray(currentIndex, end));
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console.log('发送分包:', currentIndex, '长度:', chunkLength);
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// 【核心修复】：直接调用 bluetooth 对象封装好的方法
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// 它内部会自动使用正确的 bluetooth.deviceId, bluetooth.serviceId, bluetooth.writeId
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bluetooth.writeBLECharacteristicValue(valueToSend).then(() => {
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currentIndex = end;
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// 成功后，延迟再发下一个
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setTimeout(sendNextChunk, delay);
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}).catch((err) => {
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console.error('发送失败:', err);
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isPrint = false;
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if (typeof onDone === 'function') onDone(err);
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});
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};
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// 开始发送第一个包
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sendNextChunk();
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},
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sendPrintData(buffer) {
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bluetooth.writeBLECharacteristicValue(buffer).then(res => {});
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},
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startSearch(state) {
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let that = this
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bluetooth.openBluetoothAdapter().then(e => {
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uni.startBluetoothDevicesDiscovery({
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success: res => {
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uni.onBluetoothDeviceFound(result => {
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let arr = that.list;
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let devices = [];
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let list = result.devices;
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for (let i = 0; i < list.length; ++i) {
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if (list[i].name && list[i].name != "未知设备") {
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let arrNew = arr.filter((item) => {
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return item.deviceId == list[i].deviceId;
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});
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if (arrNew.length == 0) {
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devices.push(list[i]);
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}
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if (uni.getStorageSync('bluetoothDeviceId') == list[i]
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.deviceId) {
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// that.bindViewTap(list[i].deviceId, state)
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}
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}
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}
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that.list = arr.concat(devices);
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});
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},
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fail: res => {
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uni.hideLoading();
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uni.showToast({
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title: `搜索设备失败` + JSON.stringify(err)
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})
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}
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})
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}).catch(e => {});
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},
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// 停止搜索
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stopSearch() {
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uni.hideLoading();
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bluetooth.stopBluetoothDevicesDiscovery();
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}
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}
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