feat(fetch):add download progress bar

frontend/src/api/fetch.tsx

@@ -19,3 +19,18 @@ export async function fetchUrlFile(
   console.log("on create download task: ", taskID);
   return taskID;
 }
+
+type DownloadTask = {
+  filename: string;
+  pathname: string;
+  progress: number;
+  savedSize: number;
+  taskID: string;
+  totalSize: number;
+  url: string;
+};
+
+export async function queryDownloadTask(taskID: string): Promise<DownloadTask> {
+  const res = await fetchURL(`/api/download/${taskID}`, {});
+  return await res.json();
+}

frontend/src/components/prompts/Fetch.vue

@@ -13,6 +13,7 @@
         @keyup.enter="submit"
         v-model.trim="fetchUrl"
         tabindex="1"
+        :disabled="isDownloading"
       />
     </div>
 
@@ -24,6 +25,7 @@
         @keyup.enter="submit"
         v-model.trim="saveName"
         tabindex="2"
+        :disabled="isDownloading"
       />
     </div>
 
@@ -33,7 +35,7 @@
         @click="layoutStore.closeHovers"
         :aria-label="t('buttons.cancel')"
         :title="t('buttons.cancel')"
-        tabindex="3"
+        tabindex="4"
       >
         {{ t("buttons.cancel") }}
       </button>
@@ -42,11 +44,22 @@
         :aria-label="t('buttons.create')"
         :title="t('buttons.create')"
         @click="submit"
-        tabindex="2"
+        tabindex="3"
+        :disabled="isDownloading"
       >
         {{ t("buttons.create") }}
       </button>
     </div>
+    <div v-if="progress > 0" class="material-progress-container">
+      <div
+        class="material-progress-bar"
+        id="downloadProgress"
+        :style="{ width: Math.floor(progress * 100) + '%' }"
+      ></div>
+      <div class="material-progress-label">
+        {{ (progress * 100).toFixed(1) + "%" }}
+      </div>
+    </div>
   </div>
 </template>
 
@@ -54,7 +67,7 @@
 import { useLayoutStore } from "@/stores/layout.ts";
 import { useFileStore } from "@/stores/file.ts";
 import { useI18n } from "vue-i18n";
-import { inject, ref, watch } from "vue";
+import { computed, inject, onMounted, ref, watch } from "vue";
 import url from "@/utils/url.ts";
 import { fetcher as api } from "@/api";
 import { useRoute } from "vue-router";
@@ -70,6 +83,11 @@ const { t } = useI18n();
 const fetchUrl = ref<string>("");
 const saveName = ref<string>("");
 const taskID = ref<string>("");
+const progress = ref<number>(0);
+
+const isDownloading = computed(() => {
+  return taskID.value !== "" && progress.value < 1 && progress.value > 0;
+});
 
 watch(fetchUrl, (value) => {
   try {
@@ -113,8 +131,20 @@ const submit = async (event: Event) => {
       $showError(e);
     }
   }
-  layoutStore.closeHovers();
 };
+
+onMounted(() => {
+  setInterval(async () => {
+    if (!taskID.value) return;
+    const task = await api.queryDownloadTask(taskID.value);
+    if (!task) return;
+    console.log("fetch task info", task);
+    progress.value = task.progress;
+    if (task.progress >= 1) {
+      taskID.value = "";
+    }
+  }, 1000);
+});
 </script>
 
 <style scoped></style>

frontend/src/css/dashboard.css

@@ -503,3 +503,32 @@ html[dir="rtl"] .credits {
   text-align: right;
   direction: ltr;
 }
+
+.material-progress-container {
+    width: 100%;
+    height: 4px;
+    background-color: #e0e0e0;
+    border-radius: 2px;
+    overflow: hidden;
+    position: relative;
+}
+
+.material-progress-bar {
+    height: 100%;
+    background-color: #2196F3; /* Material蓝色 */
+    width: 0%;
+    transition: width 0.3s ease;
+    position: absolute;
+    left: 0;
+    top: 0;
+}
+
+.material-progress-label {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: #fff;
+    font-size: 12px;
+    font-weight: bold;
+}