info

2025-03-12 20:11:03 +08:00
commit 70b7c82c97
1178 changed files with 148185 additions and 0 deletions
@@ -0,0 +1,154 @@
+import Uploader from "./base";
+import UploaderFile from "./struct/upload-file";
+
+export class FromFileUploader extends Uploader {
+  constructor(props) {
+    super(props)
+  }
+
+  chooseImage (options) {
+    return new Promise((resolve, reject) => {
+      uni.chooseImage({
+        sizeType: ['original'],
+        extension: options.extension,
+        success: (res) => {
+          resolve(res.tempFiles)
+        },
+        fail: (e) => {
+          reject(e)
+        }
+      })
+    })
+  }
+
+  chooseVideo (options) {
+    return new Promise((resolve, reject) => {
+      uni.chooseVideo({
+        compressed: false,
+        extension: options.extension,
+        success: (res) => {
+          resolve([
+            {
+              name: (res.tempFile && res.tempFile.name) || 'unknown',
+              type: (res.tempFile && res.tempFile.type) || '',
+              path: res.tempFilePath,
+              duration: res.duration,
+              size: res.size,
+              height: res.height,
+              width: res.width,
+            }
+          ])
+        },
+        fail: (e) => {
+          reject(e)
+        }
+      })
+    })
+  }
+
+  chooseAll (options) {
+    return new Promise((resolve, reject) => {
+      uni.chooseFile({
+        type: 'all',
+        extension: options.extension,
+        success: (res) => {
+          resolve(res.tempFiles)
+        },
+        fail: (e) => {
+          reject(e)
+        }
+      })
+    })
+  }
+
+  async chooseFileAndUpload (options) {
+    const {type, onChooseFile, success, fail} = options
+    let choosePromise
+
+    if (type === 'image') {
+      choosePromise = this.chooseImage(options)
+    } else if (type === 'video') {
+      choosePromise = this.chooseVideo(options)
+    } else {
+      choosePromise = this.chooseAll(options)
+    }
+
+    return choosePromise.then(files => {
+      return this.add(files)
+    }).then(() => {
+      typeof onChooseFile === 'function' && onChooseFile(
+        this.waitUploadFiles
+      )
+      return this.upload()
+    }).then(success).catch(fail)
+  }
+
+  getImageInfo(tempFile, fileInfo) {
+    return new Promise(resolve => {
+      uni.getImageInfo({
+        src: fileInfo.originUrl,
+        success: (res) => {
+          fileInfo.attributes.width = res.width
+          fileInfo.attributes.height = res.height
+        },
+        complete: () => {
+          resolve()
+        }
+      })
+    })
+  }
+
+  getVideoInfo(tempFile, fileInfo) {
+    return new Promise(resolve => {
+      // #ifdef H5
+      if (!('duration' in tempFile)) {
+        const video = document.createElement('video')
+        video.src = fileInfo.originUrl
+        // 获取视频的长度/时间
+        video.addEventListener('loadedmetadata', () => {
+          fileInfo.attributes.duration = video.duration
+          fileInfo.attributes.width = video.videoWidth
+          fileInfo.attributes.height = video.videoHeight
+
+          resolve()
+        })
+        return
+      }
+      // #endif
+
+      fileInfo.attributes.duration = tempFile.duration
+      fileInfo.attributes.width = tempFile.width
+      fileInfo.attributes.height = tempFile.height
+
+      resolve()
+    })
+  }
+
+  async normalizeFiles (files) {
+    let newFiles = []
+    for (const file of files) {
+      const [mediaType = '', fileType] = (file.type || file.fileType)?.split('/') || []
+      const fileInfo = {
+        name: file.name,
+        originUrl: file.path,
+        thumbUrl: file.path,
+        size: file.size,
+        mediaType: mediaType,
+        fileType: fileType,
+        attributes: {}
+      }
+
+      if (mediaType === 'image') {
+        await this.getImageInfo(file, fileInfo)
+      } else if (mediaType === 'video') {
+        await this.getVideoInfo(file, fileInfo)
+      }
+
+      newFiles.push(
+        new UploaderFile(fileInfo)
+      )
+    }
+
+    return newFiles
+  }
+}