feat: 刷赞添加图片识别二维码功能

.gitignore

@@ -26,3 +26,5 @@ logs
 .pnpm-lock.yaml
 
 userData
+
+test/*

components/miaoQRScanner.vue

@@ -42,9 +42,9 @@ const handleVideoTrack = (track: MediaStreamTrack) => {
     let errCount = 0
     // @ts-ignore
     const imageCapture = new ImageCapture(track)
-    timer = setInterval(() => {
+    timer = setInterval(async () => {
         try {
-            imageCapture.grabFrame().then((videoFrame: VideoFrame) => {
+            const videoFrame = await imageCapture.grabFrame()
             const data = getQRData(videoFrame)
             if (data && !scannerResult.has(data)) {
                 console.log(data)
@@ -53,7 +53,6 @@ const handleVideoTrack = (track: MediaStreamTrack) => {
                 emit('onResult', data)
             }
             videoFrame.close()
-            })
         } catch (e) {
             errCount++
             if (errCount > 10) {
@@ -96,6 +95,8 @@ onBeforeUnmount(() => {
     video {
         height: inherit;
         width: inherit;
+        max-height: inherit;
+        max-width: inherit;
         object-fit: contain;
     }
 }

pages/tools/fucksq.vue

@@ -4,14 +4,14 @@
         <el-divider></el-divider>
         <main class="fuck-sq-main">
             <el-row style="width: 100%;" :gutter="20">
-                <el-col :span="20">
+                <el-col :span="16">
                     <el-input v-model="url">
                         <template #prepend>链接</template>
                     </el-input>
                 </el-col>
-                <!-- <el-col :span="4">
+                <el-col :span="4">
                     <el-button type="primary" style="width: 100%" @click="handleSelectImage">图片</el-button>
-                </el-col> -->
+                </el-col>
                 <el-col :span="4">
                     <el-button type="primary" style="width: 100%" @click="handleOpenScanner">扫码</el-button>
                 </el-col>
@@ -22,11 +22,12 @@
                     <el-input-number style="width: 130px;" v-model="likes" :min="1" :max="300" />
                 </el-col>
                 <el-col :span="4" class="col-flex-end">
-                    <el-button type="primary" style="width: 100%"
+                    <el-button type="primary" style="width: 100%" :disabled="status === 'busy' || id === undefined"
-                        :disabled="status === 'busy' || id === undefined" @click="handleStart">开始</el-button>
+                        @click="handleStart">开始</el-button>
                 </el-col>
                 <el-col :span="7" class="col-flex-end">
-                    <el-button type="primary" style="width: 100%" :disabled="messages.length === 0" @click="handleClear">清空输出</el-button>
+                    <el-button type="primary" style="width: 100%" :disabled="messages.length === 0"
+                        @click="handleClear">清空输出</el-button>
                 </el-col>
             </el-row>
             <div class="message-container-wrapper">
@@ -48,8 +49,11 @@
 </template>
 
 <script setup lang="ts">
+import jsQR from 'jsqr'
 
-const router = useRouter()
+
+// const router = useRouter()
+const testCRef = ref<HTMLCanvasElement>()
 
 const url = ref('')
 const likes = ref(10)
@@ -131,8 +135,31 @@ const handleScannerRes = (res: string) => {
     displayQRScanner.value = false
 }
 
-const handleSelectImage = () => {
+const handleSelectImage = async () => {
-
+    const fper = new FilePicker()
+    const files = await fper.pick({
+        accept: 'image/*',
+        multiple: false
+    })
+    const file = files[0]
+    const canvas = document.createElement('canvas')
+    const ctx = canvas.getContext('2d')!
+    const img = await createImageBitmap(file)
+    canvas.width = img.width
+    canvas.height = img.height
+    ctx.drawImage(img, 0, 0, img.width, img.height)
+    const imageData = ctx?.getImageData(0, 0, canvas.width, canvas.height)
+    if (!imageData) return 
+    const code = jsQR(imageData?.data, imageData?.width, imageData?.height)
+    if(code?.data) {
+        const _url = code.data
+        const id = matchId(_url)
+        if(id) {
+            url.value = _url
+        } else {
+            log('图片未识别到id')
+        }
+    }
 }
 
 watchEffect(() => {
@@ -208,9 +235,11 @@ watchEffect(() => {
     justify-content: center;
     align-items: center;
     z-index: 3000;
+
     &-scanner {
-        // width: 80%;
+        max-width: 80vw;
-        height: 80%;
+        max-height: 80vh;
+        // height: 80%;
         object-fit: contain;
     }
 }

utils/filePicker.ts

@@ -0,0 +1,105 @@
+export class FilePicker {
+    private _resolve: ((files: File[]) => void) | undefined
+    constructor() {
+        if (this._resolve) {
+            this._resolve([])
+            this._resolve = undefined
+        }
+    }
+
+    public pick(option?: { accept?: string; multiple?: boolean }) {
+        if (this._resolve) {
+            this._resolve([])
+            this._resolve = undefined
+        }
+        return new Promise<File[]>((resolve) => {
+            const inpEle = document.createElement('input')
+            inpEle.id = `__file_${Math.ceil(Math.random() * 100000000)}`
+            inpEle.type = 'file'
+            inpEle.style.display = 'none'
+            this._resolve = resolve
+            // 文件类型限制
+            // inpEle.accept="image/*"
+            option?.accept && (inpEle.accept = option?.accept)
+            // 多选限制
+            option?.multiple && (inpEle.multiple = option?.multiple)
+            // inpEle.addEventListener("change", event => fn.call(inpEle, event, inpEle.files), { once: true });
+            inpEle.addEventListener(
+                'change',
+                () => {
+                    if (!inpEle.files) {
+                        return
+                    }
+                    const files: File[] = []
+                    let i = 0
+                    while (i < inpEle.files?.length) {
+                        const _file = inpEle?.files?.item(i)
+                        if (_file!== null) {
+                            files.push(_file)
+                        }
+                        i += 1
+                    }
+                    resolve(files)
+                    this._resolve = undefined
+                },
+                { once: true }
+            )
+            inpEle.addEventListener('abort', () => {
+                this._resolve && this._resolve([])
+                this._resolve = undefined
+            })
+            inpEle.addEventListener('error', () => {
+                this._resolve && this._resolve([])
+                this._resolve = undefined
+            })
+            inpEle.click()
+        })
+    }
+}
+
+
+
+
+// (() => {
+//     let _resolve: ((files: File[]) => void) | undefined
+//     return (option?: { accept?: 'string'; multiple: boolean }) => {
+//        if (_resolve) {
+//           _resolve([])
+//           _resolve = undefined
+//        }
+//        return new Promise<File[]>((resolve) => {
+//           const inpEle = document.createElement('input')
+//           inpEle.id = `__file_${Math.ceil(Math.random() * 100000000)}`
+//           inpEle.type = 'file'
+//           inpEle.style.display = 'none'
+//           _resolve = resolve
+//           // 文件类型限制
+//           // inpEle.accept="image/*"
+//           option?.accept && (inpEle.accept = option?.accept)
+//           // 多选限制
+//           option?.multiple && (inpEle.multiple = option?.multiple)
+//           // inpEle.addEventListener("change", event => fn.call(inpEle, event, inpEle.files), { once: true });
+//           inpEle.addEventListener(
+//              'change',
+//              () => {
+//                 if (!inpEle.files) {
+//                    return
+//                 }
+//                 const files: File[] = []
+//                 let i = 0
+//                 while (i < inpEle.files?.length) {
+//                    const _file = inpEle?.files?.item(i)
+//                    if (_file !== null) {
+//                       files.push(_file)
+//                    }
+//                    i += 1
+//                 }
+//                 resolve(files)
+//                 _resolve = undefined
+//              },
+//              { once: true }
+//           )
+//           inpEle.click()
+//        })
+//     }
+//  })()