CRMEB/template/uni-app/mixins/sharePoster.js

// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2021 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
import { imageBase64 } from "@/api/public";
import {
  getProductCode, // 普通商品小程序code
} from "@/api/store.js";
import {
  scombinationCode, // 拼团code
  seckillCode, // 秒杀
} from "@/api/activity.js";
import i18n from "../utils/lang.js";
let sysHeight = uni.getWindowInfo().statusBarHeight + "px";
export const sharePoster = {
  data() {
    return {
      //二维码参数
      codeShow: false,
      cid: "1",
      codeVal: "", // 要生成的二维码值
      size: 200, // 二维码大小
      unit: "upx", // 单位
      background: "#FFF", // 背景色
      foreground: "#000", // 前景色
      pdground: "#000", // 角标色
      codeIcon: "", // 二维码图标
      iconsize: 40, // 二维码图标大小
      lv: 3, // 二维码容错级别 ， 一般不用设置，默认就行
      onval: true, // val值变化时自动重新生成二维码
      loadMake: true, // 组件加载完成后自动生成二维码
      base64Show: 0,
      shareQrcode: 0,
      followCode: "",
      selectSku: {},
      currentPage: false,
      sysHeight: sysHeight,
      isShow: 0,
      storeImageBase64: "",
    };
  },
  methods: {
    qrR(res) {
      // #ifdef H5
      if (!this.$wechat.isWeixin() || this.shareQrcode != "1") {
        this.PromotionCode = res;
        this.followCode = "";
      }
      // #endif
      // #ifdef APP-PLUS
      this.PromotionCode = res;
      // #endif
    },
    getImageBase64() {
      let that = this;
      imageBase64(that.storeImage, this.storeInfo.wechat_code)
        .then((res) => {
          that.storeImageBase64 = res.data.image;
          if (this.storeInfo.wechat_code) {
            that.PromotionCode = res.data.code;
          }
        })
        .catch(() => {});
    },
    initPoster(arr2) {
      let that = this;
      uni.getImageInfo({
        src: that.PromotionCode,
        success() {
          if (arr2[2] == "") {
            //海报二维码不存在则从新下载
            that.downloadFilePromotionCode(function (msgPromotionCode) {
              arr2[2] = msgPromotionCode;
              if (arr2[2] == "")
                return that.$util.Tips({
                  title: i18n.t(`海报二维码生成失败`),
                });
              that.$util.PosterCanvas(
                arr2,
                that.storeInfo.store_name,
                that.storeInfo.price,
                that.storeInfo.ot_price,
                function (tempFilePath) {
                  that.$set(that, "posterImage", tempFilePath);
                  that.$set(that, "posterImageStatus", true);
                  that.$set(that, "canvasStatus", false);
                  that.$set(that, "actionSheetHidden", !that.actionSheetHidden);
                }
              );
            });
          } else {
            //生成推广海报
            that.$nextTick((e) => {
              that.$util.PosterCanvas(
                arr2,
                that.storeInfo.store_name,
                that.storeInfo.price,
                that.storeInfo.ot_price,
                function (tempFilePath) {
                  that.$set(that, "posterImage", tempFilePath);
                  that.$set(that, "posterImageStatus", true);
                  that.$set(that, "canvasStatus", false);
                  that.$set(that, "actionSheetHidden", !that.actionSheetHidden);
                }
              );
            });
          }
        },
        fail: function (res) {
          // #ifdef H5
          return that.$util.Tips({
            title: res,
          });
          // #endif
          // #ifdef MP
          return that.$util.Tips({
            title: i18n.t(`正在下载海报,请稍后再试`),
          });
          // #endif
        },
      });
    },
    /**
     * 生成海报
     */
    async goPoster(type) {
      let that = this;
      that.posters = false;
      that.$set(that, "canvasStatus", true);
      let arr2;
      // #ifdef MP
      let met =
        type === "scombination"
          ? scombinationCode(that.id)
          : type === "seckill"
          ? seckillCode(that.id, { time_id: this.time_id })
          : getProductCode(that.id);
      met
        .then((res) => {
          uni.downloadFile({
            url: that.setDomain(res.data.code),
            success: function (res) {
              that.$set(that, "isDown", false);
              that.$set(that, "PromotionCode", res.tempFilePath);
              if (typeof successFn == "function")
                successFn && successFn(res.tempFilePath);
              arr2 = [that.posterbackgd, that.storeImage, that.PromotionCode];
              that.initPoster(arr2);
            },
            fail: function () {
              that.$set(that, "isDown", false);
              that.$set(that, "PromotionCode", "");
            },
          });
        })
        .catch((err) => {
          that.$set(that, "isDown", false);
          that.$set(that, "PromotionCode", "");
          return that.$util.Tips({
            title: err,
          });
        });
      // #endif
      // #ifdef H5 || APP-PLUS
      arr2 = [that.posterbackgd, that.storeImageBase64, that.PromotionCode];
      if (!that.storeImageBase64)
        return that.$util.Tips({
          title: i18n.t(`正在下载海报,请稍后再试`),
        });
      that.initPoster(arr2);
      // #endif
    },
    //替换安全域名
    setDomain(url) {
      url = url ? url.toString() : "";
      //本地调试打开,生产请注销
      if (url.indexOf("https://") > -1) return url;
      else return url.replace("http://", "https://");
    },
    //获取海报产品图
    downloadFilestoreImage() {
      let that = this;
      uni.downloadFile({
        url: that.setDomain(that.storeInfo.image),
        success: function (res) {
          that.storeImage = res.tempFilePath;
          that.storeImageBase64 = res.tempFilePath;
        },
        fail: function () {
          return that.$util.Tips({
            title: "",
          });
          that.storeImage = "";
        },
      });
    },
    /**
     * 获取产品分销二维码
     * @param function successFn 下载完成回调
     *
     */
    downloadFilePromotionCode(successFn) {
      let that = this;
      // #ifdef MP
      getProductCode(that.id)
        .then((res) => {
          uni.downloadFile({
            url: that.setDomain(res.data.code),
            success: function (res) {
              that.$set(that, "isDown", false);
              that.$set(that, "PromotionCode", res.tempFilePath);
              if (typeof successFn == "function")
                successFn && successFn(res.tempFilePath);
            },
            fail: function () {
              that.$set(that, "isDown", false);
              that.$set(that, "PromotionCode", "");
            },
          });
        })
        .catch((err) => {
          that.$set(that, "isDown", false);
          that.$set(that, "PromotionCode", "");
          return that.$util.Tips({
            title: err,
          });
        });
      // #endif
      // #ifdef APP-PLUS
      uni.downloadFile({
        url: that.setDomain(that.PromotionCode),
        success: function (res) {
          that.$set(that, "isDown", false);
          if (typeof successFn == "function")
            successFn && successFn(res.tempFilePath);
          else that.$set(that, "PromotionCode", res.tempFilePath);
        },
        fail: function () {
          that.$set(that, "isDown", false);
          that.$set(that, "PromotionCode", "");
        },
      });
      // #endif
    },
  },
};