Merge pull request 'zdg_dev' (#231) from zdg_dev into main

Reviewed-on: #231

src/renderer/src/views/prepare/index.vue

@@ -289,7 +289,8 @@ export default {
             { color: '#5cb87a', percentage: 100 }, // 绿色
           ]
         }
-      }
+      },
+      pptMedia: {} // ppt媒体数据
     }
   },
   computed: {
@@ -591,52 +592,76 @@ export default {
         this.createAIPPTByFile(file, this.currentNode.itemtitle + '.aippt')
       }
     },
+    // 将图片|音频|视频 转换为线上地址
+    getOnlineFileUrl(data, name){
+      return new Promise(async (resolve, reject) => {
+        let file
+        if (data instanceof Blob) { // blob类型判断
+          const fileName = Date.now() + `.${name||'png'}`
+          file = commUtils.blobToFile(data, fileName)
+        } else if (data instanceof File) { // file类型判断
+          file = data
+        } else { // 其他类型 base64
+          const blob = commUtils.base64ToBlob(data)
+          const fileName = Date.now() + `.${name||'png'}`
+          file = commUtils.blobToFile(blob, fileName)
+        }
+        const formData = new FormData()
+        formData.append('file', file)
+        const res = await Api_server.Other.uploadFile(formData)
+        if (res && res.code == 200){
+          resolve(res?.url)
+        } else { // 失败
+          reject(res?.msg||'上传失败')
+        }
+      })
+    },
     async toRousrceUrl(o) {
       if (!!o.src) { // 如果有src就转换
         const isBase64 = /^data:image\/(\w+);base64,/.test(o.src)
         const isBlobUrl = /^blob:/.test(o.src)
-        // console.log('isBase64', o, isBase64)
-        if (isBase64) {
-          const bolb = commUtils.base64ToBlob(o.src)
-          const fileName = Date.now() + '.png'
-          const file = commUtils.blobToFile(bolb, fileName)
-          // o.src = fileName
-          // console.log('file', file)
-          const formData = new FormData()
-          formData.append('file', file)
-          const res = await Api_server.Other.uploadFile(formData)
-          if (res && res.code == 200){
-            const url = res?.url
-            url &&(o.src = url)
-          }
-        } else if (isBlobUrl) { // 视频和音频
-          const res = await fetch(o.src)
-          const blob = await res.blob()
-          const fileName = o.type=='video'? Date.now() + '.mp4':Date.now() + '.mp3'
-          const file = commUtils.blobToFile(blob, fileName)
-          // o.src = fileName
-          // console.log('file', file)
-          const formData = new FormData()
-          formData.append('file', file)
-          const ress = await Api_server.Other.uploadFile(formData)
-          if (ress && ress.code == 200){
-            const url = ress?.url
+        let onLineUrl = '' // 线上地址
+        if (!!o.zipPath) onLineUrl = this.pptMedia[o.zipPath] || '' // 是否已上传过
+        if (onLineUrl) o.src = onLineUrl // 已存在线上地址直接赋值
+        else { // 不存在重新上传
+          if (isBase64) { // 相同资源处理
+            const url = await this.getOnlineFileUrl(o.src)
+            url && o.zipPath && (this.pptMedia[o.zipPath] = url) // 缓存
+          } else if (isBlobUrl) { // 视频和音频
+            const res = await fetch(o.src)
+            const blob = await res.blob()
+            const url = await this.getOnlineFileUrl(blob, o.type=='video'?'mp4':'mp3')
+            URL.revokeObjectURL(o.src) // 释放内存
             url &&(o.src = url)
+            url && o.zipPath && (this.pptMedia[o.zipPath] = url) // 缓存
           }
         }
       }
-
+      // 处理元素为shape 可能存在背景图等
+      const isBg = o?.gradient?.type == 'image' && !!o?.gradient?.image
+      if (isBg) {
+        const {src, zipPath} = o.gradient.image || {}
+        let onLineUrl = '' // 线上地址
+        if (!!zipPath) onLineUrl = this.pptMedia[zipPath] || '' // 是否已上传过
+        if (onLineUrl) o.gradient.image.src = onLineUrl // 已存在线上地址直接赋值
+        else { // 重新上传
+          const url = await this.getOnlineFileUrl(src)
+          o.gradient.image.src = url
+          url && zipPath && (this.pptMedia[zipPath] = url) // 缓存
+        }
+      }
+      
       if (o?.background?.image) await this.toRousrceUrl(o.background.image)
-      // if (o?.elements) o.elements.forEach(async o => {await this.toRousrceUrl(o)})
-       if(o?.elements){
-          for (let element of o.elements) {
-              await this.toRousrceUrl(element);
-          }
-       }
+      if(o?.elements){
+        for (let element of o.elements) {
+            await this.toRousrceUrl(element);
+        }
+      }
     },
     async createAIPPTByFile(file,fileShowName) {
       this.pgDialog.visible = true
       this.pgDialog.pg.percentage = 0
+      this.pptMedia = {} // 清空媒体数据
       const resPptJson = await PPTXFileToJson(file).catch(() => {
         ElMessageBox.alert('PPT文件转换失败！请点击素材右侧...下载文件后打开另存为PPTX文件格式再进行导入！')
         this.pgDialog.visible = false