feat: handle loading states

components/DeepResearch.vue

@@ -13,6 +13,7 @@
   })
   const selectedNode = ref<TreeNode>()
   const searchResults = ref<Record<string, PartialSearchResult>>({})
+  const isLoading = ref(false)
 
   function handleResearchProgress(step: ResearchStep) {
     let node: TreeNode | null = null
@@ -94,6 +95,7 @@
 
       case 'complete':
         emit('complete', step)
+        isLoading.value = false
         break
     }
   }
@@ -132,6 +134,7 @@
     tree.value.children = []
     selectedNode.value = undefined
     searchResults.value = {}
+    isLoading.value = true
     try {
       await deepResearch({
         query,
@@ -141,11 +144,14 @@
       })
     } catch (error) {
       console.error('Research failed:', error)
+    } finally {
+      isLoading.value = false
     }
   }
 
   defineExpose({
     startResearch,
+    isLoading,
   })
 </script>
 

components/ResearchFeedback.vue

@@ -8,6 +8,10 @@
     userAnswer: string
   }
 
+  const props = defineProps<{
+    isLoadingSearch?: boolean
+  }>()
+
   defineEmits<{
     (e: 'submit', feedback: ResearchFeedbackResult[]): void
   }>()
@@ -24,7 +28,8 @@
       // All questions should be answered
       feedback.value.some((v) => !v.assistantQuestion || !v.userAnswer) ||
       // Should not be loading
-      isLoading.value,
+      isLoading.value ||
+      props.isLoadingSearch,
   )
 
   async function getFeedback(query: string, numQuestions = 3) {
@@ -94,6 +99,7 @@
   defineExpose({
     getFeedback,
     clear,
+    isLoading,
   })
 </script>
 
@@ -113,7 +119,13 @@
           <UInput v-model="feedback.userAnswer" />
         </div>
       </template>
-      <UButton color="primary" :loading="isLoading" :disabled="isSubmitButtonDisabled" block @click="$emit('submit', feedback)">
+      <UButton
+        color="primary"
+        :loading="isLoadingSearch || isLoading"
+        :disabled="isSubmitButtonDisabled"
+        block
+        @click="$emit('submit', feedback)"
+      >
         Submit Answer
       </UButton>
     </div>

components/ResearchForm.vue

@@ -6,27 +6,31 @@
     numQuestions: number
   }
 
+  defineProps<{
+    isLoadingFeedback: boolean
+  }>()
+
   const emit = defineEmits<{
     (e: 'submit', value: ResearchInputData): void
   }>()
 
-  const input = ref('天空为什么是蓝的？')
-  const breadth = ref(2)
-  const depth = ref(2)
-  const numQuestions = ref(3)
-  const isLoading = ref(false)
+  const form = reactive({
+    query: '',
+    breadth: 2,
+    depth: 2,
+    numQuestions: 3,
+  })
+
+  const isSubmitButtonDisabled = computed(() => !form.query || !form.breadth || !form.depth || !form.numQuestions)
 
   function handleSubmit() {
     emit('submit', {
-      query: input.value,
-      breadth: breadth.value,
-      depth: depth.value,
-      numQuestions: numQuestions.value,
+      ...form,
     })
   }
 
-  onMounted(() => {
-    input.value = '天空为什么是蓝的？' // default
+  defineExpose({
+    form,
   })
 </script>
 
@@ -37,30 +41,30 @@
     </template>
     <div class="flex flex-col gap-2">
       <UFormField label="Research Topic" required>
-        <UTextarea class="w-full" v-model="input" :rows="3" placeholder="Enter whatever you want to research..." required />
+        <UTextarea class="w-full" v-model="form.query" :rows="3" placeholder="Enter whatever you want to research..." required />
       </UFormField>
 
       <div class="grid grid-cols-1 sm:grid-cols-3 gap-4">
-        <UFormField label="Number of Questions">
+        <UFormField label="Number of Questions" required>
           <template #help> Number of questions for you to clarify. </template>
-          <UInput v-model="numQuestions" class="w-full" type="number" :min="1" :max="5" :step="1" />
+          <UInput v-model="form.numQuestions" class="w-full" type="number" :min="1" :max="5" :step="1" />
         </UFormField>
 
-        <UFormField label="Depth">
+        <UFormField label="Depth" required>
           <template #help> How deep you want to dig. </template>
-          <UInput v-model="depth" class="w-full" type="number" :min="1" :max="5" :step="1" />
+          <UInput v-model="form.depth" class="w-full" type="number" :min="1" :max="5" :step="1" />
         </UFormField>
 
-        <UFormField label="Breadth">
+        <UFormField label="Breadth" required>
           <template #help> Number of searches in each depth. </template>
-          <UInput v-model="breadth" class="w-full" type="number" :min="1" :max="5" :step="1" />
+          <UInput v-model="form.breadth" class="w-full" type="number" :min="1" :max="5" :step="1" />
         </UFormField>
       </div>
     </div>
 
     <template #footer>
-      <UButton type="submit" color="primary" :loading="isLoading" block @click="handleSubmit">
-        {{ isLoading ? 'Researching...' : 'Start Research' }}
+      <UButton type="submit" color="primary" :loading="isLoadingFeedback" :disabled="isSubmitButtonDisabled" block @click="handleSubmit">
+        {{ isLoadingFeedback ? 'Researching...' : 'Start Research' }}
       </UButton>
     </template>
   </UCard>

components/ResearchReport.vue

@@ -10,7 +10,7 @@
   const loading = ref(false)
   const loadingExportPdf = ref(false)
   const reportContent = ref('')
-  const reportHtml = computed(() => marked(reportContent.value))
+  const reportHtml = computed(() => marked(reportContent.value, { gfm: true, silent: true }))
   const isExportButtonDisabled = computed(() => !reportContent.value || loading.value || loadingExportPdf.value)
 
   async function generateReport(params: CustomReportParams) {
@@ -31,28 +31,52 @@
   }
 
   async function exportToPdf() {
+    const element = document.getElementById('report-content')
+    if (!element) return
+
+    // Create a temp container
+    const tempContainer = document.createElement('div')
     loadingExportPdf.value = true
+
     try {
-      // 动态导入 html2pdf，确保只在客户端执行
+      // Dinamically import html2pdf
       // @ts-ignore
       const html2pdf = (await import('html2pdf.js')).default
 
-      const element = document.getElementById('report-content')
+      tempContainer.innerHTML = element.innerHTML
+      tempContainer.className = element.className
 
-      if (element) {
-        const opt = {
-          margin: [10, 10],
-          filename: 'research-report.pdf',
-          image: { type: 'jpeg', quality: 0.98 },
-          html2canvas: { scale: 2 },
-          jsPDF: { unit: 'mm', format: 'a4', orientation: 'portrait' },
-        }
+      // Use print-friendly styles
+      tempContainer.style.cssText = `
+        font-family: Arial, sans-serif;
+        color: black;
+        background-color: white;
+        padding: 20px;
+      `
 
-        await html2pdf().set(opt).from(element).save()
+      document.body.appendChild(tempContainer)
+
+      const opt = {
+        margin: [10, 10],
+        filename: 'research-report.pdf',
+        image: { type: 'jpeg', quality: 0.98 },
+        html2canvas: {
+          scale: 2,
+          useCORS: true,
+          backgroundColor: '#ffffff',
+        },
+        jsPDF: {
+          unit: 'mm',
+          format: 'a4',
+          orientation: 'portrait',
+        },
       }
+
+      await html2pdf().set(opt).from(tempContainer).save()
     } catch (error) {
       console.error('Export to PDF failed:', error)
     } finally {
+      document.body.removeChild(tempContainer)
       loadingExportPdf.value = false
     }
   }