泡沫管网

src/app/canvas-share-data.service.ts

@@ -18,7 +18,7 @@ export class CanvasShareDataService {
 
 
 
-  isChange:boolean = false; // 数据 是否改动
+  isChange = false; // 数据 是否改动
 
   selectTemplateData: any; // 选择当前 模板数据
 
@@ -70,7 +70,7 @@ export class CanvasShareDataService {
     ['泡沫枪', '泡沫枪'],
     ['泡沫发生器', '泡沫发生器'],
     ['消防管网', '消防管网'],
-    [ '泡沫管网', '消防管网'],
+    ['泡沫管网', '泡沫管网'],
     ['DCS控制室', 'DCS控制室']
   ]);
 
@@ -85,45 +85,45 @@ export class CanvasShareDataService {
 
   // 分段上传
   sectionUpload(companyId: string, file) {
-    let data = {filename: file.name}
+    const data = { filename: file.name };
     return new Promise((resolve, reject) => {
       this.http.post(`/api/NewMultipartUpload/PlanPlatform/${companyId}/DisposalNode`, {}, { params: data }).subscribe(async (data: any) => { // 初始化分段上传
-        let objectName = data.objectName
-        let uploadId = data.uploadId
-        let PartNumberETag = []; //每次返回需要保存的信息
+        const objectName = data.objectName;
+        const uploadId = data.uploadId;
+        const PartNumberETag = []; // 每次返回需要保存的信息
         // 分块 处理
-        let fileSize = file.size || null //上传文件的总大小
-        let shardSize = 5 * 1024 * 1024 //5MB一个分片
-        let allSlice = Math.ceil(fileSize / shardSize) //总文件/5MB===共分多少段
+        const fileSize = file.size || null; // 上传文件的总大小
+        const shardSize = 5 * 1024 * 1024; // 5MB一个分片
+        const allSlice = Math.ceil(fileSize / shardSize); // 总文件/5MB===共分多少段
 
         for (let i = 0; i < allSlice; i++) { // 循环分段上传
-            let start = i * shardSize //切割文件开始位置
-            let end = Math.min(fileSize, start + shardSize); //切割文件结束位置
-            let formData = new FormData()
-            formData.append("file",file.slice(start, end))
+          const start = i * shardSize; // 切割文件开始位置
+          const end = Math.min(fileSize, start + shardSize); // 切割文件结束位置
+          const formData = new FormData();
+          formData.append('file', file.slice(start, end));
 
           // 同步写法实现异步调用
-            let result = await new Promise((resolve, reject) => {
+          const result = await new Promise((resolve, reject) => {
             // await 需要后面返回一个 promise 对象
             this.http.post(`/api/MultipartUpload/PlanPlatform/${objectName}?uploadId=${uploadId}&partNumber=${i + 1}`, formData).subscribe((data: any) => {
-                let msg = { "partNumber":data.partNumber || null, "eTag": data.eTag || null }
-                resolve(msg) // 调用 promise 内置方法处理成功
-              })
+              const msg = { partNumber: data.partNumber || null, eTag: data.eTag || null };
+              resolve(msg); // 调用 promise 内置方法处理成功
+            });
           });
-            PartNumberETag.push(result)
+          PartNumberETag.push(result);
 
           if (PartNumberETag.length === allSlice) { // 分块上传完成
-              let data = PartNumberETag
-              let paramsData = {uploadId:uploadId}
+            const data = PartNumberETag;
+            const paramsData = { uploadId };
             this.http.post(`/api/CompleteMultipartUpload/PlanPlatform/${objectName}`, data, { params: paramsData }).subscribe(data => {
-                resolve(objectName)
-              })
+              resolve(objectName);
+            });
           }
         }// for循环
 
         // 分块 处理
-      })
-    })
+      });
+    });
   }
 
   // 处置节点 筛选出 匹配数据 匹配不到 return undefined