From 27337e0ccf6029457105750c2f055bcca7f89eed Mon Sep 17 00:00:00 2001
From: xds <iam@voroninv.ru>
Date: Mon, 9 Feb 2026 01:52:20 +0300
Subject: [PATCH] feat: Redesign sidebar to a horizontal top navigation bar and
 enhance assets view with asset upload, refined filters, and a new grid
 layout.

---
 src/App.vue                          |   4 +-
 src/components/AppSidebar.vue        |  36 ++--
 src/views/AssetsView.vue             | 173 ++++++++++-------
 src/views/FlexibleGenerationView.vue | 266 +++++++++++++++++++++------
 4 files changed, 341 insertions(+), 138 deletions(-)

diff --git a/src/App.vue b/src/App.vue
index 5b7b06a..2a7e5e7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -12,10 +12,10 @@ const route = useRoute()
   </div>
 
   <!-- Main Layout (Sidebar + Content) -->
-  <div v-else class="flex h-screen bg-slate-900 text-slate-100 font-sans overflow-hidden">
+  <div v-else class="flex flex-col h-screen bg-slate-900 text-slate-100 font-sans overflow-hidden">
     <AppSidebar />
 
-    <div class="flex-1 h-full overflow-hidden relative">
+    <div class="flex-1 w-full overflow-hidden relative">
       <RouterView v-slot="{ Component }">
         <transition name="fade" mode="out-in">
           <component :is="Component" />
diff --git a/src/components/AppSidebar.vue b/src/components/AppSidebar.vue
index 7406a25..801e4d4 100644
--- a/src/components/AppSidebar.vue
+++ b/src/components/AppSidebar.vue
@@ -23,10 +23,9 @@ const isActive = (path) => {
 const navItems = computed(() => {
     const items = [
         { path: '/', icon: '🏠', tooltip: 'Home' },
-        { path: '/assets', icon: '📂', tooltip: 'Assets' },
-        { path: '/albums', icon: '🖼️', tooltip: 'Albums' },
-        // { path: '/generation', icon: '🎨', tooltip: 'Image Generation' },
         { path: '/flexible', icon: '🖌️', tooltip: 'Flexible Generation' },
+        { path: '/albums', icon: '🖼️', tooltip: 'Albums' },
+        { path: '/assets', icon: '📂', tooltip: 'Assets' },
         { path: '/characters', icon: '👥', tooltip: 'Characters' },
         { path: '/image-to-prompt', icon: '✨', tooltip: 'Image to Prompt' }
     ]
@@ -41,31 +40,34 @@ const navItems = computed(() => {
 
 <template>
     <div class="contents">
-        <!-- Sidebar (Desktop) -->
+        <!-- Sidebar (Desktop -> Top Bar) -->
         <nav
-            class="hidden md:flex glass-panel w-20 m-4 flex-col items-center py-6 rounded-3xl z-40 border border-white/5 bg-slate-900/50 backdrop-blur-md h-[calc(100vh-2rem)]">
-            <div class="mb-12">
-                <div
-                    class="w-10 h-10 bg-gradient-to-br from-violet-600 to-cyan-500 rounded-xl flex items-center justify-center font-bold text-white text-xl shadow-lg shadow-violet-500/20">
-                    AI
-                </div>
+            class="hidden md:flex glass-panel w-[calc(100%-2rem)] mx-4 mt-4 mb-2 flex-row items-center px-8 py-3 rounded-2xl z-40 border border-white/5 bg-slate-900/50 backdrop-blur-md shrink-0 justify-between">
+
+            <!-- Logo -->
+            <div
+                class="w-10 h-10 bg-gradient-to-br from-violet-600 to-cyan-500 rounded-xl flex items-center justify-center font-bold text-white text-xl shadow-lg shadow-violet-500/20 shrink-0">
+                AI
             </div>
 
-            <div class="flex-1 flex flex-col gap-6 w-full items-center">
+            <!-- Nav Items -->
+            <div class="flex flex-row gap-2 items-center justify-center flex-1 mx-8">
                 <div v-for="item in navItems" :key="item.path" :class="[
-                    'w-12 h-12 flex items-center justify-center rounded-xl cursor-pointer transition-all duration-300',
+                    'px-4 py-2 flex items-center gap-2 rounded-xl cursor-pointer transition-all duration-300',
                     isActive(item.path)
                         ? 'bg-white/10 text-slate-50 shadow-inner'
-                        : 'text-slate-400 hover:bg-white/10 hover:text-slate-50'
-                ]" @click="router.push(item.path)" v-tooltip.right="item.tooltip">
-                    <span class="text-2xl">{{ item.icon }}</span>
+                        : 'text-slate-400 hover:bg-white/5 hover:text-slate-50'
+                ]" @click="router.push(item.path)" v-tooltip.bottom="item.tooltip">
+                    <span class="text-xl">{{ item.icon }}</span>
+                    <span class="text-sm font-medium hidden lg:block">{{ item.tooltip }}</span>
                 </div>
             </div>
 
-            <div class="mt-auto flex flex-col items-center gap-4">
+            <!-- Right Actions -->
+            <div class="flex items-center gap-4 shrink-0">
                 <div @click="handleLogout"
                     class="w-10 h-10 rounded-xl bg-red-500/10 text-red-400 flex items-center justify-center cursor-pointer hover:bg-red-500/20 transition-all font-bold"
-                    v-tooltip.right="'Logout'">
+                    v-tooltip.bottom="'Logout'">
                     <i class="pi pi-power-off"></i>
                 </div>
                 <!-- Profile Avatar Placeholder -->
diff --git a/src/views/AssetsView.vue b/src/views/AssetsView.vue
index d9fa2ef..83a518b 100644
--- a/src/views/AssetsView.vue
+++ b/src/views/AssetsView.vue
@@ -25,8 +25,35 @@ const selectedAsset = ref<Asset | null>(null)
 const isModalVisible = ref(false)
 
 const first = ref(0)
-const rows = ref(12)
+const rows = ref(18)
 const totalRecords = ref(0)
+const fileInput = ref<HTMLInputElement | null>(null)
+
+const triggerFileUpload = () => {
+    fileInput.value?.click()
+}
+
+const handleFileUpload = async (event: Event) => {
+    const target = event.target as HTMLInputElement
+    if (target.files && target.files[0]) {
+        const file = target.files[0]
+        try {
+            loading.value = true
+            await dataService.uploadAsset(file)
+            toast.add({ severity: 'success', summary: 'Success', detail: 'Asset uploaded successfully', life: 3000 })
+            // Reset to first page and reload
+            first.value = 0
+            activeFilter.value = 'uploaded' // Switch to uploaded view to see the new asset
+            loadAssets()
+        } catch (e) {
+            console.error('Failed to upload asset', e)
+            toast.add({ severity: 'error', summary: 'Error', detail: 'Failed to upload asset', life: 3000 })
+        } finally {
+            loading.value = false
+            target.value = '' // Reset input
+        }
+    }
+}
 
 const openModal = (asset: Asset) => {
     selectedAsset.value = asset
@@ -114,92 +141,114 @@ const formatDate = (dateString: string) => {
 <template>
     <div class="flex flex-col h-full p-8 overflow-y-auto w-full text-slate-100">
         <!-- Main Content (Sidebar removed) -->
-        <div class="flex-1 flex flex-col">
+        <div class="flex-1 flex flex-col overflow-hidden">
             <!-- Top Bar -->
-            <header class="flex justify-between items-end mb-8">
+            <header class="flex justify-between items-center mb-4 px-1">
                 <div>
-                    <h1 class="text-4xl font-bold m-0">Assets Library</h1>
-                    <p class="mt-2 mb-0 text-slate-400">Manage all your assets</p>
+                    <h1
+                        class="text-xl font-bold bg-gradient-to-r from-white to-slate-400 bg-clip-text text-transparent m-0">
+                        Assets Library</h1>
+                    <p class="text-xs text-slate-500 mt-1">Manage all your assets</p>
                 </div>
 
-                <div class="glass-panel p-2 flex gap-2 rounded-xl">
-                    <Button v-for="filter in ['all', 'image']" :key="filter"
-                        :label="filter.charAt(0).toUpperCase() + filter.slice(1)"
-                        :class="activeFilter === filter ? 'bg-white/10 text-slate-50' : 'bg-transparent text-slate-400'"
-                        class="px-4 py-2 rounded-lg font-medium transition-all duration-300 hover:text-slate-50" text
-                        @click="handleFilterChange(filter)" />
+                <div class="flex items-center gap-2">
+                    <input type="file" ref="fileInput" @change="handleFileUpload" class="hidden" accept="image/*" />
+                    <Button label="Upload" icon="pi pi-upload" @click="triggerFileUpload"
+                        class="!bg-violet-600 !border-none hover:!bg-violet-500 !text-xs !px-3 !py-1.5 !rounded-lg !font-medium shadow-lg shadow-violet-500/20" />
+
+                    <div class="glass-panel p-1 flex gap-1 rounded-xl bg-slate-800/50 border border-white/5">
+                        <Button v-for="filter in ['all', 'generated', 'uploaded']" :key="filter"
+                            :label="filter.charAt(0).toUpperCase() + filter.slice(1)"
+                            :class="activeFilter === filter ? 'bg-white/10 text-slate-50 shadow-sm' : 'bg-transparent text-slate-400 hover:text-slate-200'"
+                            class="px-3 py-1.5 rounded-lg text-xs font-medium transition-all duration-200" text
+                            @click="handleFilterChange(filter)" />
+                    </div>
                 </div>
             </header>
 
             <!-- Loading State -->
-            <div v-if="loading" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6 pb-8">
-                <div v-for="i in 8" :key="i" class="glass-panel rounded-2xl overflow-hidden">
-                    <Skeleton height="180px" />
-                    <div class="p-5">
-                        <Skeleton class="mb-2" />
-                        <Skeleton width="60%" />
-                    </div>
-                </div>
+            <div v-if="loading"
+                class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 xl:grid-cols-6 gap-2 md:gap-1 pb-4 overflow-y-auto custom-scrollbar">
+                <Skeleton v-for="i in 12" :key="i" class="aspect-[9/16] !bg-slate-800 rounded-none sm:rounded-md" />
             </div>
 
             <!-- Assets Grid -->
-            <div v-else class="flex-1 flex flex-col">
-                <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-6 gap-6 pb-8">
-                    <div v-for="asset in paginatedAssets" :key="asset.id" @click="openModal(asset)"
-                        class="glass-panel rounded-2xl overflow-hidden transition-all duration-300 cursor-pointer border border-white/5 hover:-translate-y-1 hover:border-white/20 hover:shadow-2xl">
-                        <!-- Media Preview -->
-                        <div class="h-70 bg-black/30 relative overflow-hidden">
-                            <img :src="(API_URL + asset.url + '?thumbnail=true') || 'https://via.placeholder.com/300'"
-                                :alt="asset.name"
-                                class="w-full h-full object-cover transition-transform duration-500 hover:scale-105" />
-                            <div
-                                class="absolute top-2.5 right-2.5 bg-black/60 backdrop-blur-sm px-3 py-1 rounded-full text-xs uppercase font-semibold text-white z-10">
-                                {{ asset.type }}
-                            </div>
-                            <div @click.stop="confirmDelete(asset)"
-                                class="absolute top-2.5 left-2.5 w-8 h-8 rounded-full bg-black/60 backdrop-blur-sm flex items-center justify-center cursor-pointer hover:bg-red-500/80 transition-all z-10 group/delete">
-                                <i
-                                    class="pi pi-trash text-white text-xs group-hover/delete:scale-110 transition-transform"></i>
-                            </div>
+            <div v-else class="flex-1 overflow-y-auto custom-scrollbar pb-20">
+                <div v-if="paginatedAssets.length > 0"
+                    class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 xl:grid-cols-6 gap-2 md:gap-1">
+                    <div v-for="asset in paginatedAssets" :key="asset.id"
+                        class="aspect-[9/16] relative group overflow-hidden bg-slate-800 transition-all duration-300 rounded-none sm:rounded-md border border-white/5 hover:border-white/20"
+                        @click="openModal(asset)">
+
+                        <!-- Image -->
+                        <img :src="(API_URL + asset.url + '?thumbnail=true') || 'https://via.placeholder.com/300'"
+                            :alt="asset.name"
+                            class="w-full h-full object-cover transition-transform duration-500 group-hover:scale-105" />
+
+                        <!-- Type Badge (Optional, maybe too cluttered for 9:16 tiles, but kept for now) -->
+                        <div v-if="asset.type !== 'image'"
+                            class="absolute top-2 right-2 bg-black/60 backdrop-blur-sm px-1.5 py-0.5 rounded text-[10px] uppercase font-bold text-white z-10 opacity-70 group-hover:opacity-100 transition-opacity">
+                            {{ asset.type }}
                         </div>
 
-                        <!-- Asset Info -->
-                        <div class="p-5">
-                            <div class="flex justify-between items-start mb-2">
-                                <h3
-                                    class="m-0 text-base font-semibold whitespace-nowrap overflow-hidden text-ellipsis flex-1 mr-2">
-                                    {{ asset.name }}
-                                </h3>
-                            </div>
-                            <div class="flex justify-between items-center text-xs text-slate-400">
-                                <span>{{ formatDate(asset.created_at) }}</span>
+                        <!-- Hover Overlay -->
+                        <div
+                            class="absolute inset-0 bg-black/60 opacity-0 group-hover:opacity-100 transition-opacity duration-200 flex flex-col justify-between p-3">
+
+                            <!-- Top Actions -->
+                            <div
+                                class="flex justify-between items-start translate-y-[-10px] group-hover:translate-y-0 transition-transform duration-200">
+                                <Button icon="pi pi-trash" v-tooltip.right="'Delete'"
+                                    class="!w-7 !h-7 !rounded-full !bg-red-500/20 !border-none !text-red-400 text-xs hover:!bg-red-500 hover:!text-white transition-colors"
+                                    @click.stop="confirmDelete(asset)" />
+
                                 <span v-if="asset.linked_char_id"
-                                    class="bg-emerald-500/10 text-emerald-400 px-2 py-0.5 rounded">
-                                    🔗 Linked
+                                    class="text-[10px] bg-emerald-500/20 text-emerald-400 px-2 py-1 rounded-full border border-emerald-500/20"
+                                    v-tooltip.left="'Linked to Character'">
+                                    Linked
                                 </span>
                             </div>
+
+                            <!-- Center View Button -->
+                            <div class="absolute inset-0 flex items-center justify-center pointer-events-none">
+                                <Button icon="pi pi-eye" rounded text
+                                    class="!bg-black/40 !text-white !w-10 !h-10 !rounded-full opacity-0 group-hover:opacity-100 hover:!bg-black/60 hover:!scale-110 transition-all duration-300 pointer-events-auto !border border-white/20"
+                                    @click.stop="openModal(asset)" />
+                            </div>
+
+                            <!-- Bottom Info -->
+                            <div class="translate-y-[10px] group-hover:translate-y-0 transition-transform duration-200">
+                                <p class="text-xs font-medium text-white line-clamp-1 mb-0.5">{{ asset.name }}</p>
+                                <p class="text-[10px] text-slate-400">{{ formatDate(asset.created_at) }}</p>
+                            </div>
                         </div>
                     </div>
                 </div>
 
+                <div v-else class="flex flex-col items-center justify-center h-64 text-slate-500">
+                    <i class="pi pi-images text-4xl mb-3 opacity-50"></i>
+                    <p>No assets found</p>
+                    <Button v-if="activeFilter !== 'all'" label="Clear Filters" text class="mt-2 !text-violet-400"
+                        @click="handleFilterChange('all')" />
+                </div>
+
                 <!-- Pagination -->
-                <div v-if="totalRecords > rows" class="mt-auto py-6">
+                <div v-if="totalRecords > rows" class="mt-6 flex justify-center">
                     <Paginator :first="first" :rows="rows" :totalRecords="totalRecords" @page="onPage" :template="{
                         default: 'FirstPageLink PrevPageLink PageLinks NextPageLink LastPageLink'
                     }" class="!bg-transparent !border-none !p-0" :pt="{
                         root: { class: '!bg-transparent' },
-                        pcPageButton: {
-                            root: ({ context }) => ({
-                                class: [
-                                    '!min-w-[40px] !h-10 !rounded-xl !border-none !transition-all !duration-300 !font-bold',
-                                    context.active ? '!bg-violet-600 !text-white !shadow-lg' : '!bg-white/5 !text-slate-400 hover:!bg-white/10 hover:!text-slate-50'
-                                ]
-                            })
-                        },
-                        pcFirstPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-xl !min-w-[40px] !h-10 hover:!bg-white/10 hover:!text-slate-50 transition-all' } },
-                        pcPreviousPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-xl !min-w-[40px] !h-10 hover:!bg-white/10 hover:!text-slate-50 transition-all' } },
-                        pcNextPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-xl !min-w-[40px] !h-10 hover:!bg-white/10 hover:!text-slate-50 transition-all' } },
-                        pcLastPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-xl !min-w-[40px] !h-10 hover:!bg-white/10 hover:!text-slate-50 transition-all' } }
+                        pages: { class: 'gap-1' },
+                        pageButton: ({ context }) => ({
+                            class: [
+                                '!min-w-[32px] !h-8 !rounded-lg !border-none !transition-all !duration-200 !text-xs',
+                                context.active ? '!bg-violet-600 !text-white !shadow-lg !shadow-violet-500/30' : '!bg-white/5 !text-slate-400 hover:!bg-white/10 hover:!text-slate-200'
+                            ]
+                        }),
+                        firstPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-lg !min-w-[32px] !h-8 hover:!bg-white/10 hover:!text-slate-200 transition-all !mr-1' } },
+                        previousPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-lg !min-w-[32px] !h-8 hover:!bg-white/10 hover:!text-slate-200 transition-all !mr-2' } },
+                        nextPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-lg !min-w-[32px] !h-8 hover:!bg-white/10 hover:!text-slate-200 transition-all !ml-2' } },
+                        lastPageButton: { root: { class: '!bg-white/5 !text-slate-400 !border-none !rounded-lg !min-w-[32px] !h-8 hover:!bg-white/10 hover:!text-slate-200 transition-all !ml-1' } }
                     }" />
                 </div>
             </div>
diff --git a/src/views/FlexibleGenerationView.vue b/src/views/FlexibleGenerationView.vue
index 6ec0cf3..c0d083f 100644
--- a/src/views/FlexibleGenerationView.vue
+++ b/src/views/FlexibleGenerationView.vue
@@ -52,11 +52,7 @@ const historyRows = ref(50)
 const historyFirst = ref(0)
 
 const isSettingsVisible = ref(false)
-const isGenerating = ref(false)
-const generationStatus = ref('')
-const generationProgress = ref(0)
-const generationError = ref(null)
-const generatedResult = ref(null) // For immediate feedback if needed
+const isSubmitting = ref(false)
 const activeOverlayId = ref(null) // For mobile tap-to-show overlay
 
 // Options
@@ -148,6 +144,32 @@ const loadData = async () => {
         if (historyRes && historyRes.generations) {
             historyGenerations.value = historyRes.generations
             historyTotal.value = historyRes.total_count || 0
+
+            // Resume polling for unfinished generations
+            // Resume polling for unfinished generations
+            const threeMinutesAgo = Date.now() - 3 * 60 * 1000
+
+            historyGenerations.value.forEach(gen => {
+                const status = gen.status ? gen.status.toLowerCase() : ''
+                const isActive = ['processing', 'starting', 'running'].includes(status)
+
+                let isRecent = true
+                if (gen.created_at) {
+                    // Force UTC if missing timezone info (simple heuristic)
+                    let timeStr = gen.created_at
+                    if (timeStr.indexOf('Z') === -1 && timeStr.indexOf('+') === -1) {
+                        timeStr += 'Z'
+                    }
+                    const createdTime = new Date(timeStr).getTime()
+                    if (!isNaN(createdTime)) {
+                        isRecent = createdTime > threeMinutesAgo
+                    }
+                }
+
+                if (isActive && isRecent) {
+                    pollGeneration(gen.id)
+                }
+            })
         } else {
             historyGenerations.value = Array.isArray(historyRes) ? historyRes : []
             historyTotal.value = historyGenerations.value.length
@@ -183,7 +205,12 @@ const refreshHistory = async () => {
                 const existingIndex = historyGenerations.value.findIndex(g => g.id === gen.id)
                 if (existingIndex !== -1) {
                     // Update existing item in place to preserve state/reactivity
-                    Object.assign(historyGenerations.value[existingIndex], gen)
+                    // Only update if not currently polling to avoid race conditions, 
+                    // or just update fields that might change
+                    const existing = historyGenerations.value[existingIndex]
+                    if (!['processing', 'starting', 'running'].includes(existing.status)) {
+                        Object.assign(existing, gen)
+                    }
                 } else {
                     newGenerations.push(gen)
                 }
@@ -202,7 +229,6 @@ const refreshHistory = async () => {
 }
 
 
-
 // --- Generation ---
 const handleGenerate = async () => {
     if (!prompt.value.trim()) return
@@ -212,10 +238,7 @@ const handleGenerate = async () => {
         return
     }
 
-    isGenerating.value = true
-    generationError.value = null
-    generationStatus.value = 'starting'
-    generationProgress.value = 0
+    isSubmitting.value = true
 
     // Close settings to show gallery/progress (optional preference)
     // isSettingsVisible.value = false 
@@ -234,51 +257,123 @@ const handleGenerate = async () => {
         const response = await aiService.runGeneration(payload)
 
         if (response && response.id) {
-            pollStatus(response.id)
-        } else {
-            // Immediate result
-            isGenerating.value = false
-            loadHistory() // Refresh gallery
+            // Create optimistic generation items
+            // If response is the full generation object, use it. 
+            // If it's just { id: '...' }, create a placeholder.
+            // aiService.runGeneration returns response.data. 
+
+            const newGen = {
+                id: response.id,
+                prompt: prompt.value,
+                status: 'starting',
+                created_at: new Date().toISOString(),
+                // Add other fields as necessary for display
+            }
+
+            // Add to history immediately
+            historyGenerations.value.unshift(newGen)
+            historyTotal.value++
+
+            // Start polling
+            pollGeneration(response.id)
+
+            // Clear prompt if desired, or keep for reuse
+            // prompt.value = '' 
         }
     } catch (e) {
         console.error('Generation failed', e)
-        generationError.value = e.message || 'Generation failed'
-        isGenerating.value = false
+        // Ideally show a toast error here
+        alert(e.message || 'Generation failed to start')
+    } finally {
+        isSubmitting.value = false
     }
 }
 
-const pollStatus = async (id) => {
+const pollGeneration = async (id) => {
     let completed = false
-    while (!completed && isGenerating.value) {
+    let attempts = 0
+    // Find the generation object in our list to update it specifically
+    const genIndex = historyGenerations.value.findIndex(g => g.id === id)
+    if (genIndex === -1) return // Should not happen if we just added it
+
+    const gen = historyGenerations.value[genIndex]
+
+    while (!completed) {
         try {
             const response = await aiService.getGenerationStatus(id)
-            generationStatus.value = response.status
-            generationProgress.value = response.progress || 0
 
-            if (response.status === 'done') {
-                completed = true
+            // Update the object in the list
+            // We use Object.assign to keep the reactive reference valid
+            Object.assign(gen, response)
 
-                // Refresh history to show new item without resetting list
-                await refreshHistory()
-            } else if (response.status === 'failed') {
+            if (response.status === 'done' || response.status === 'failed') {
                 completed = true
-                generationError.value = response.failed_reason || 'Generation failed'
-                throw new Error(generationError.value)
             } else {
+                // Exponential backoff or fixed interval
                 await new Promise(resolve => setTimeout(resolve, 2000))
             }
         } catch (e) {
-            console.error('Polling failed', e)
-            completed = true
-            isGenerating.value = false
+            console.error(`Polling failed for ${id}`, e)
+            attempts++
+            if (attempts > 3) {
+                completed = true
+                gen.status = 'failed'
+                gen.failed_reason = 'Polling connection lost'
+            }
+            await new Promise(resolve => setTimeout(resolve, 5000))
         }
     }
-    isGenerating.value = false
+}
+
+// --- Infinite Scroll ---
+const isHistoryLoading = ref(false)
+const infiniteScrollTrigger = ref(null)
+let observer = null
+
+const setupInfiniteScroll = () => {
+    observer = new IntersectionObserver((entries) => {
+        if (entries[0].isIntersecting && !isHistoryLoading.value && historyGenerations.value.length < historyTotal.value) {
+            loadMoreHistory()
+        }
+    }, {
+        root: null,
+        rootMargin: '100px',
+        threshold: 0.1
+    })
+
+    if (infiniteScrollTrigger.value) {
+        observer.observe(infiniteScrollTrigger.value)
+    }
+}
+
+const loadMoreHistory = async () => {
+    if (isHistoryLoading.value) return
+    isHistoryLoading.value = true
+
+    try {
+        const nextOffset = historyGenerations.value.length
+        const response = await aiService.getGenerations(historyRows.value, nextOffset)
+
+        if (response && response.generations) {
+            const newGenerations = response.generations.filter(gen =>
+                !historyGenerations.value.some(existing => existing.id === gen.id)
+            )
+            historyGenerations.value.push(...newGenerations)
+            historyTotal.value = response.total_count || historyTotal.value
+        }
+    } catch (e) {
+        console.error('Failed to load more history', e)
+    } finally {
+        isHistoryLoading.value = false
+    }
 }
 
 // --- Initial Load ---
 onMounted(() => {
-    loadData()
+    loadData().then(() => {
+        // slight delay to allow DOM render
+        setTimeout(setupInfiniteScroll, 500)
+    })
     isSettingsVisible.value = true
 })
 
@@ -444,6 +539,34 @@ watch(assetPickerTab, () => {
     }
 })
 
+// --- Asset Upload in Picker ---
+const assetPickerFileInput = ref(null)
+
+const triggerAssetPickerUpload = () => {
+    assetPickerFileInput.value?.click()
+}
+
+const handleAssetPickerUpload = async (event) => {
+    const target = event.target
+    if (target.files && target.files[0]) {
+        const file = target.files[0]
+        try {
+            isModalLoading.value = true
+            await dataService.uploadAsset(file)
+
+            // Switch tab to 'uploaded' and reload
+            assetPickerTab.value = 'uploaded'
+            loadModalAssets()
+
+        } catch (e) {
+            console.error('Failed to upload asset', e)
+        } finally {
+            isModalLoading.value = false
+            target.value = ''
+        }
+    }
+}
+
 // --- Album Picker Logic ---
 const openAlbumPicker = (gen) => {
     generationToAdd.value = gen
@@ -475,6 +598,7 @@ const confirmAddToAlbum = async () => {
                     <h1
                         class="text-xl font-bold bg-gradient-to-r from-white to-slate-400 bg-clip-text text-transparent m-0">
                         Gallery</h1>
+
                     <span class="text-xs text-slate-500 border-l border-white/10 pl-3">History</span>
                 </div>
                 <div class="flex items-center gap-2">
@@ -507,10 +631,24 @@ const confirmAddToAlbum = async () => {
                                 v-tooltip.top="gen.failed_reason">{{ gen.failed_reason }}</span>
                         </div>
 
-                        <div v-else-if="gen.status === 'processing' || gen.status === 'starting'"
-                            class="w-full h-full flex flex-col items-center justify-center bg-slate-800/50 border border-violet-500/20">
-                            <i class="pi pi-spin pi-spinner text-violet-500 text-xl mb-2"></i>
-                            <span class="text-[10px] text-violet-300/70">Creating...</span>
+                        <div v-else-if="['processing', 'starting', 'running'].includes(gen.status)"
+                            class="w-full h-full flex flex-col items-center justify-center relative overflow-hidden bg-slate-800/50 border border-violet-500/20 group">
+                            <!-- Shimmer Background -->
+                            <div
+                                class="absolute inset-0 bg-gradient-to-tr from-violet-500/5 via-violet-500/10 to-cyan-500/5 animate-pulse">
+                            </div>
+
+                            <!-- Moving Highlight -->
+                            <div
+                                class="absolute inset-0 -translate-x-full animate-[shimmer_2s_infinite] bg-gradient-to-r from-transparent via-white/5 to-transparent">
+                            </div>
+
+                            <i class="pi pi-spin pi-spinner text-violet-500 text-xl mb-2 relative z-10"></i>
+                            <span class="text-[10px] text-violet-300/70 relative z-10 capitalize">{{ gen.status
+                            }}...</span>
+                            <span v-if="gen.progress"
+                                class="text-[9px] text-violet-400/60 font-mono mt-1 relative z-10">{{
+                                    gen.progress }}%</span>
                         </div>
 
                         <div v-else class="w-full h-full flex items-center justify-center text-slate-600 bg-slate-800">
@@ -526,6 +664,14 @@ const confirmAddToAlbum = async () => {
                                     class="!w-6 !h-6 !rounded-full !bg-red-500/20 !border-none !text-red-400 text-[10px] hover:!bg-red-500 hover:!text-white"
                                     @click.stop="deleteGeneration(gen)" />
 
+                                <div class="flex flex-col items-center gap-0.5 pointer-events-none">
+                                    <span class="text-[10px] font-bold text-slate-300 font-mono tracking-wider">{{
+                                        gen.cost }} $</span>
+                                    <span v-if="gen.execution_time_seconds"
+                                        class="text-[8px] text-slate-500 font-mono">{{
+                                            gen.execution_time_seconds.toFixed(1) }}s</span>
+                                </div>
+
                                 <div class="flex gap-1">
                                     <Button v-if="gen.result_list && gen.result_list.length > 0" icon="pi pi-pencil"
                                         v-tooltip.left="'Edit (Use Result)'"
@@ -561,11 +707,20 @@ const confirmAddToAlbum = async () => {
                     </div>
                 </div>
 
-                <div v-else-if="!isGenerating"
+                <div v-else-if="!isSubmitting && historyGenerations.length === 0"
                     class="flex flex-col items-center justify-center h-full text-slate-600 opacity-50">
                     <i class="pi pi-images text-6xl mb-4"></i>
                     <p class="text-xl">Your creations will appear here</p>
                 </div>
+
+                <!-- Infinite Scroll Sentinel & Loading Indicator -->
+                <div ref="infiniteScrollTrigger" class="w-full py-4 flex justify-center items-center min-h-[50px]">
+                    <i v-if="isHistoryLoading" class="pi pi-spin pi-spinner text-violet-500 text-2xl"></i>
+                    <span v-else-if="historyGenerations.length > 0 && historyGenerations.length >= historyTotal"
+                        class="text-slate-600 text-xs">
+                        All items loaded
+                    </span>
+                </div>
             </div>
 
             <div v-if="isSettingsVisible"
@@ -692,20 +847,10 @@ const confirmAddToAlbum = async () => {
                         </div>
 
                         <div class="mt-auto">
-                            <Button :label="isGenerating ? 'Generating...' : 'Generate'"
-                                :icon="isGenerating ? 'pi pi-spin pi-spinner' : 'pi pi-sparkles'"
-                                :loading="isGenerating" @click="handleGenerate"
+                            <Button :label="isSubmitting ? 'Starting...' : 'Generate'"
+                                :icon="isSubmitting ? 'pi pi-spin pi-spinner' : 'pi pi-sparkles'"
+                                :loading="isSubmitting" @click="handleGenerate"
                                 class="w-full !py-3 !text-base !font-bold !bg-gradient-to-r from-violet-600 to-cyan-500 !border-none !rounded-xl !shadow-lg !shadow-violet-500/20 hover:!scale-[1.02] transition-all" />
-
-                            <div v-if="isGenerating" class="mt-2 text-center">
-                                <ProgressBar :value="generationProgress" class="h-1 bg-slate-700"
-                                    :pt="{ value: { class: '!bg-violet-500' } }" :showValue="false" />
-                                <span class="text-[10px] text-slate-500">{{ generationStatus }}</span>
-                            </div>
-                            <div v-if="generationError"
-                                class="mt-2 text-center text-xs text-red-400 bg-red-500/10 p-2 rounded border border-red-500/20">
-                                {{ generationError }}
-                            </div>
                         </div>
                     </div>
                 </div>
@@ -740,12 +885,19 @@ const confirmAddToAlbum = async () => {
             :pt="{ root: { class: '!bg-slate-900 !border !border-white/10' }, header: { class: '!bg-slate-900 !border-b !border-white/5 !text-white' }, content: { class: '!bg-slate-900 !p-0' }, footer: { class: '!bg-slate-900 !border-t !border-white/5 !p-4' }, closeButton: { class: '!text-slate-400 hover:!text-white' } }">
             <div class="flex flex-col h-[70vh]">
                 <!-- Tabs -->
-                <div class="flex border-b border-white/5 px-4">
+                <div class="flex border-b border-white/5 px-4 items-center">
                     <button v-for="tab in ['all', 'uploaded', 'generated']" :key="tab" @click="assetPickerTab = tab"
                         class="px-4 py-3 text-sm font-medium border-b-2 transition-colors capitalize"
                         :class="assetPickerTab === tab ? 'border-violet-500 text-violet-400' : 'border-transparent text-slate-400 hover:text-slate-200'">
                         {{ tab }}
                     </button>
+                    <!-- Upload Action -->
+                    <div class="ml-auto flex items-center">
+                        <input type="file" ref="assetPickerFileInput" @change="handleAssetPickerUpload" class="hidden"
+                            accept="image/*" />
+                        <Button icon="pi pi-upload" label="Upload" @click="triggerAssetPickerUpload"
+                            class="!text-xs !bg-violet-600/20 !text-violet-300 hover:!bg-violet-600/40 !border-none !px-3 !py-1.5 !rounded-lg" />
+                    </div>
                 </div>
 
                 <!-- Grid -->
@@ -798,9 +950,8 @@ const confirmAddToAlbum = async () => {
                 <div v-else-if="albumStore.albums.length === 0" class="text-center text-slate-400">
                     No albums found. Create one first!
                 </div>
-                <Dropdown v-else v-model="selectedAlbumForAdd" :options="albumStore.albums" optionLabel="name" placeholder="Select an Album"
-                    class="w-full !bg-slate-800 !border-white/10 !text-white"
-                    :pt="{
+                <Dropdown v-else v-model="selectedAlbumForAdd" :options="albumStore.albums" optionLabel="name"
+                    placeholder="Select an Album" class="w-full !bg-slate-800 !border-white/10 !text-white" :pt="{
                         root: { class: '!bg-slate-800' },
                         input: { class: '!text-white' },
                         trigger: { class: '!text-slate-400' },
@@ -810,7 +961,8 @@ const confirmAddToAlbum = async () => {
             </div>
             <template #footer>
                 <div class="flex justify-end gap-2">
-                    <Button label="Cancel" @click="isAlbumPickerVisible = false" class="!text-slate-300 hover:!bg-white/5" text />
+                    <Button label="Cancel" @click="isAlbumPickerVisible = false"
+                        class="!text-slate-300 hover:!bg-white/5" text />
                     <Button label="Add" @click="confirmAddToAlbum" :disabled="!selectedAlbumForAdd"
                         class="!bg-violet-600 !border-none hover:!bg-violet-500" />
                 </div>