新增营销系统、分销系统、会员功能、门店、提现功能

hooks/useQrCodeScan.js

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+/**
+ * @name: useQrCodeScan
+ * @author: kahu4
+ * @date: 2024-01-22 14:01
+ * @description：useQrCodeScan
+ * @update: 2024-01-22 14:01
+ * */
+// #ifdef H5
+import { Html5Qrcode } from "html5-qrcode"
+// #endif
+export const useQrCodeScan = () => {
+    let html5QrCode
+
+    const qrCodeScan = (options = {}) => {
+        let res
+        // #ifdef H5
+        res = _qrInH5(options)
+        // #endif
+        // #ifndef H5
+        res = _qrInNonH5(options)
+        // #endif
+        return res
+    }
+
+    /**
+     * 非h5环境扫码
+     * @param options
+     * @return {Promise<unknown>}
+     * @private
+     */
+    const _qrInNonH5 = (options = {}) => {
+        // #ifndef H5
+        return new Promise((resolve, reject) => {
+            const defaultOptions = {
+                onlyFromCamera: false,
+                scanType: ['barCode', 'qrCode', 'datamatrix', 'pdf417'],
+                hideAlbum: false
+            }
+            uni.scanCode({
+                ...defaultOptions,
+                ...options,
+                success: (res) => {
+                    resolve(res.result)
+                },
+                fail: (err) => {
+                    reject(err)
+                }
+            })
+        })
+        // #endif
+    }
+
+    /**
+     * H5环境扫码
+     * @param options
+     * @return {Promise<unknown>}
+     * @private
+     */
+    const _qrInH5 = async (options) => {
+        // #ifdef H5
+        return new Promise(async (resolve, reject) => {
+            try { // 获取屏幕宽度
+                const windowWith = window.innerWidth || document.documentElement.offsetWidth
+                const windowHeight = window.innerHeight || document.documentElement.offsetHeight
+                html5QrCode = new Html5Qrcode("reader");
+                const cameras = await Html5Qrcode.getCameras();
+                await html5QrCode.start(
+                    cameras[cameras.length - 1].id,
+                    {
+                        fps: 1,
+                        aspectRatio: windowHeight / windowWith
+                    },
+                    (decodedText, decodedResult) => {
+                        // do something when code is read
+                        resolve(decodedText)
+                        html5QrCode.stop()
+                    }
+                )
+                uni.hideLoading()
+            } catch (e) {
+                reject(e)
+            }
+        })
+        // #endif
+    }
+
+    /**
+     * 取消扫描
+     */
+    const cancelScan = () => {
+        html5QrCode && html5QrCode.stop()
+    }
+
+    return {
+        qrCodeScan,
+        cancelScan
+    }
+}