fix(UI): download song in home playlist

Author: foamzou

backend/src/service/job_manager/index.js

@@ -14,6 +14,9 @@ async function listJobs(uid) {
     const jobs = await getUserJobs(uid);
     for (const jobId in jobs) {
         const job = await getJob(uid, jobId);
+        if (!job) {
+            continue;
+        }
         job.id = jobId;
         list.push(job);
     }
@@ -25,7 +28,11 @@ async function getJob(uid, jobId) {
     if (!await asyncFs.asyncFileExisted(jobFile)) {
         return null;
     }
-    return JSON.parse(await asyncFs.asyncReadFile(jobFile));
+    const fileText = await asyncFs.asyncReadFile(jobFile);
+    if (fileText == "") {
+        return null;
+    }
+    return JSON.parse(fileText);
 }
 
 async function updateJob(uid, jobId, info) {

frontend/src/components/SearchResultTable.vue

@@ -102,6 +102,25 @@
               </el-button>
             </el-tooltip>
 
+            <el-tooltip
+              :content="
+                globalConfig.downloadPathExisted
+                  ? '下载到服务器'
+                  : '下载到服务器(请先配置下载路径)'
+              "
+              placement="top"
+            >
+              <el-button
+                type="primary"
+                circle
+                @click="downloadToLocalService(scope.row.url)"
+                :disabled="!globalConfig.downloadPathExisted"
+                class="operation-btn"
+              >
+                <i class="bi bi-download"></i>
+              </el-button>
+            </el-tooltip>
+
             <el-tooltip content="在源站查看" placement="top">
               <el-button
                 type="warning"