[feat] Add video help dialog to Upload Model flow

src/platform/assets/components/UploadModelFooter.vue

@@ -1,18 +1,14 @@
 <template>
   <div class="flex justify-end gap-2 w-full">
-    <span
+    <button
       v-if="currentStep === 1"
-      class="text-muted-foreground mr-auto underline flex items-center gap-2"
+      class="text-muted-foreground mr-auto underline flex items-center gap-2 cursor-pointer bg-transparent border-0 p-0"
+      data-attr="upload-model-step1-help-link"
+      @click="showVideoHelp = true"
     >
       <i class="icon-[lucide--circle-question-mark]" />
-      <a
-        href="#"
-        target="_blank"
-        class="text-muted-foreground"
-        data-attr="upload-model-step1-help-link"
-        >{{ $t('How do I find this?') }}</a
-      >
-    </span>
+      <span>{{ $t('How do I find this?') }}</span>
+    </button>
     <TextButton
       v-if="currentStep === 1"
       :label="$t('g.cancel')"
@@ -73,12 +69,23 @@
       data-attr="upload-model-step3-finish-button"
       @click="emit('close')"
     />
+    <VideoHelpDialog
+      v-model="showVideoHelp"
+      video-url="https://media.comfy.org/compressed_768/civitai_howto.webm"
+      loop
+      :show-controls="false"
+    />
   </div>
 </template>
 
 <script setup lang="ts">
+import { ref } from 'vue'
+
 import IconTextButton from '@/components/button/IconTextButton.vue'
 import TextButton from '@/components/button/TextButton.vue'
+import VideoHelpDialog from '@/platform/assets/components/VideoHelpDialog.vue'
+
+const showVideoHelp = ref(false)
 
 defineProps<{
   currentStep: number

src/platform/assets/components/VideoHelpDialog.vue

@@ -0,0 +1,86 @@
+<template>
+  <Dialog
+    v-model:visible="isVisible"
+    modal
+    :closable="false"
+    :close-on-escape="false"
+    :dismissable-mask="true"
+    :pt="{
+      root: { class: 'video-help-dialog' },
+      header: { class: '!hidden' },
+      content: { class: '!p-0' },
+      mask: { class: '!bg-black/70' }
+    }"
+    :style="{ width: '90vw', maxWidth: '800px' }"
+  >
+    <div class="relative">
+      <IconButton
+        class="absolute top-4 right-6 z-10"
+        :aria-label="$t('g.close')"
+        @click="isVisible = false"
+      >
+        <i class="pi pi-times text-sm" />
+      </IconButton>
+      <video
+        :controls="showControls"
+        autoplay
+        :loop="loop"
+        class="w-full rounded-lg"
+        :src="videoUrl"
+      >
+        {{ $t('g.videoFailedToLoad') }}
+      </video>
+    </div>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import Dialog from 'primevue/dialog'
+import { computed, onUnmounted, watch } from 'vue'
+
+import IconButton from '@/components/button/IconButton.vue'
+
+const props = withDefaults(
+  defineProps<{
+    modelValue: boolean
+    videoUrl: string
+    loop?: boolean
+    showControls?: boolean
+  }>(),
+  {
+    loop: true,
+    showControls: false
+  }
+)
+
+const emit = defineEmits<{
+  'update:modelValue': [value: boolean]
+}>()
+
+const isVisible = computed({
+  get: () => props.modelValue,
+  set: (value) => emit('update:modelValue', value)
+})
+
+const handleEscapeKey = (event: KeyboardEvent) => {
+  if (event.key === 'Escape' && isVisible.value) {
+    event.stopImmediatePropagation()
+    event.stopPropagation()
+    event.preventDefault()
+    isVisible.value = false
+  }
+}
+
+watch(isVisible, (visible) => {
+  if (visible) {
+    // Add listener with capture phase to intercept before parent dialogs
+    document.addEventListener('keydown', handleEscapeKey, { capture: true })
+  } else {
+    document.removeEventListener('keydown', handleEscapeKey, { capture: true })
+  }
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleEscapeKey, { capture: true })
+})
+</script>