Add local availability check for Civitai model versions; enhance download manager UI to indicate local status

py/routes/api_routes.py

@@ -488,12 +488,22 @@ class ApiRoutes:
         })
 
     async def get_civitai_versions(self, request: web.Request) -> web.Response:
-        """Get available versions for a Civitai model"""
+        """Get available versions for a Civitai model with local availability info"""
         try:
             model_id = request.match_info['model_id']
             versions = await self.civitai_client.get_model_versions(model_id)
             if not versions:
                 return web.Response(status=404, text="Model not found")
+            
+            # Check local availability for each version
+            for version in versions:
+                for file in version.get('files', []):
+                    sha256 = file.get('hashes', {}).get('SHA256')
+                    if sha256:
+                        file['existsLocally'] = self.scanner.has_lora_hash(sha256)
+                        if file['existsLocally']:
+                            file['localPath'] = self.scanner.get_lora_path_by_hash(sha256)
+                        
             return web.json_response(versions)
         except Exception as e:
             logger.error(f"Error fetching model versions: {e}")

py/services/civitai_client.py

@@ -4,7 +4,7 @@ import os
 import json
 import logging
 from email.parser import Parser
-from typing import Optional, Dict, Tuple
+from typing import Optional, Dict, Tuple, List
 from urllib.parse import unquote
 from ..utils.models import LoraMetadata
 
@@ -135,16 +135,15 @@ class CivitaiClient:
             print(f"Download Error: {str(e)}")
             return False
             
-    async def get_model_versions(self, model_id: str) -> Optional[Dict]:
-        """Fetch all versions of a model"""
+    async def get_model_versions(self, model_id: str) -> List[Dict]:
+        """Get all versions of a model with local availability info"""
         try:
-            session = await self.session
-            url = f"{self.base_url}/models/{model_id}"
-            async with session.get(url, headers=self.headers) as response:
-                if response.status == 200:
-                    data = await response.json()
-                    return data.get('modelVersions', [])
-                return None
+            session = await self.session  # 等待获取 session
+            async with session.get(f"{self.base_url}/models/{model_id}") as response:
+                if response.status != 200:
+                    return None
+                data = await response.json()
+                return data.get('modelVersions', [])
         except Exception as e:
             logger.error(f"Error fetching model versions: {e}")
             return None

py/services/file_monitor.py

@@ -86,26 +86,32 @@ class LoraFileHandler(FileSystemEventHandler):
             if not changes:
                 return
             
-            
             logger.info(f"Processing {len(changes)} file changes")
 
-            cache = await self.scanner.get_cached_data()  # 先完成可能的初始化
+            cache = await self.scanner.get_cached_data()
             needs_resort = False
-            new_folders = set()  # 用于收集新的文件夹
+            new_folders = set()
             
             for action, file_path in changes:
                 try:
                     if action == 'add':
-                        # 扫描新文件
+                        # Scan new file
                         lora_data = await self.scanner.scan_single_lora(file_path)
                         if lora_data:
                             cache.raw_data.append(lora_data)
-                            new_folders.add(lora_data['folder'])  # 收集新文件夹
+                            new_folders.add(lora_data['folder'])
+                            # Update hash index
+                            if 'sha256' in lora_data:
+                                self.scanner._hash_index.add_entry(
+                                    lora_data['sha256'], 
+                                    lora_data['file_path']
+                                )
                             needs_resort = True
                             
                     elif action == 'remove':
-                        # 从缓存中移除
+                        # Remove from cache and hash index
                         logger.info(f"Removing {file_path} from cache")
+                        self.scanner._hash_index.remove_by_path(file_path)
                         cache.raw_data = [
                             item for item in cache.raw_data 
                             if item['file_path'] != file_path
@@ -118,7 +124,7 @@ class LoraFileHandler(FileSystemEventHandler):
             if needs_resort:
                 await cache.resort()
                 
-                # 更新文件夹列表，包括新添加的文件夹
+                # Update folder list
                 all_folders = set(cache.folders) | new_folders
                 cache.folders = sorted(list(all_folders), key=lambda x: x.lower())
                 

py/services/lora_hash_index.py

@@ -0,0 +1,48 @@
+from typing import Dict, Optional
+import logging
+from dataclasses import dataclass
+
+logger = logging.getLogger(__name__)
+
+@dataclass
+class LoraHashIndex:
+    """Index for mapping LoRA file hashes to their file paths"""
+    
+    def __init__(self):
+        self._hash_to_path: Dict[str, str] = {}
+        
+    def add_entry(self, sha256: str, file_path: str) -> None:
+        """Add or update a hash -> path mapping"""
+        if not sha256 or not file_path:
+            return
+        self._hash_to_path[sha256] = file_path
+        
+    def remove_entry(self, sha256: str) -> None:
+        """Remove a hash entry"""
+        self._hash_to_path.pop(sha256, None)
+        
+    def remove_by_path(self, file_path: str) -> None:
+        """Remove entry by file path"""
+        for sha256, path in list(self._hash_to_path.items()):
+            if path == file_path:
+                del self._hash_to_path[sha256]
+                break
+                
+    def get_path(self, sha256: str) -> Optional[str]:
+        """Get file path for a given hash"""
+        return self._hash_to_path.get(sha256)
+        
+    def get_hash(self, file_path: str) -> Optional[str]:
+        """Get hash for a given file path"""
+        for sha256, path in self._hash_to_path.items():
+            if path == file_path:
+                return sha256
+        return None
+        
+    def has_hash(self, sha256: str) -> bool:
+        """Check if hash exists in index"""
+        return sha256 in self._hash_to_path
+        
+    def clear(self) -> None:
+        """Clear all entries"""
+        self._hash_to_path.clear() 

py/services/lora_scanner.py

@@ -10,6 +10,7 @@ from ..config import config
 from ..utils.file_utils import load_metadata, get_file_info
 from .lora_cache import LoraCache
 from difflib import SequenceMatcher
+from .lora_hash_index import LoraHashIndex
 
 logger = logging.getLogger(__name__)
 
@@ -28,6 +29,7 @@ class LoraScanner:
         # 确保初始化只执行一次
         if not hasattr(self, '_initialized'):
             self._cache: Optional[LoraCache] = None
+            self._hash_index = LoraHashIndex()
             self._initialization_lock = asyncio.Lock()
             self._initialization_task: Optional[asyncio.Task] = None
             self._initialized = True
@@ -85,9 +87,17 @@ class LoraScanner:
     async def _initialize_cache(self) -> None:
         """Initialize or refresh the cache"""
         try:
+            # Clear existing hash index
+            self._hash_index.clear()
+            
             # Scan for new data
             raw_data = await self.scan_all_loras()
             
+            # Build hash index
+            for lora_data in raw_data:
+                if 'sha256' in lora_data and 'file_path' in lora_data:
+                    self._hash_index.add_entry(lora_data['sha256'], lora_data['file_path'])
+            
             # Update cache
             self._cache = LoraCache(
                 raw_data=raw_data,
@@ -416,13 +426,23 @@ class LoraScanner:
         
     async def update_single_lora_cache(self, original_path: str, new_path: str, metadata: Dict) -> bool:
         cache = await self.get_cached_data()
+        
+        # Remove old path from hash index if exists
+        self._hash_index.remove_by_path(original_path)
+        
         cache.raw_data = [
-                        item for item in cache.raw_data 
-                        if item['file_path'] != original_path
-                    ]
+            item for item in cache.raw_data 
+            if item['file_path'] != original_path
+        ]
+        
         if metadata:
             metadata['folder'] = self._calculate_folder(new_path)
             cache.raw_data.append(metadata)
+            
+            # Update hash index with new path
+            if 'sha256' in metadata:
+                self._hash_index.add_entry(metadata['sha256'], new_path)
+            
             all_folders = set(cache.folders)
             all_folders.add(metadata['folder'])
             cache.folders = sorted(list(all_folders), key=lambda x: x.lower())
@@ -430,7 +450,6 @@ class LoraScanner:
         # Resort cache
         await cache.resort()
 
-
     async def _update_metadata_paths(self, metadata_path: str, lora_path: str) -> Dict:
         """Update file paths in metadata file"""
         try:
@@ -457,3 +476,16 @@ class LoraScanner:
         except Exception as e:
             logger.error(f"Error updating metadata paths: {e}", exc_info=True)
 
+    # Add new methods for hash index functionality
+    def has_lora_hash(self, sha256: str) -> bool:
+        """Check if a LoRA with given hash exists"""
+        return self._hash_index.has_hash(sha256)
+        
+    def get_lora_path_by_hash(self, sha256: str) -> Optional[str]:
+        """Get file path for a LoRA by its hash"""
+        return self._hash_index.get_path(sha256)
+        
+    def get_lora_hash_by_path(self, file_path: str) -> Optional[str]:
+        """Get hash for a LoRA by its file path"""
+        return self._hash_index.get_hash(file_path)
+

static/css/components/download-modal.css

@@ -0,0 +1,240 @@
+/* Download Modal Styles */
+.download-step {
+    margin: var(--space-2) 0;
+}
+
+.input-group {
+    margin-bottom: var(--space-2);
+}
+
+.input-group label {
+    display: block;
+    margin-bottom: 8px;
+    color: var(--text-color);
+}
+
+.input-group input,
+.input-group select {
+    width: 100%;
+    padding: 8px;
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-xs);
+    background: var(--bg-color);
+    color: var(--text-color);
+}
+
+.error-message {
+    color: var(--lora-error);
+    font-size: 0.9em;
+    margin-top: 4px;
+}
+
+/* Version List Styles */
+.version-list {
+    max-height: 400px;
+    overflow-y: auto;
+    margin: var(--space-2) 0;
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+    padding: 1px;
+}
+
+.version-item {
+    display: flex;
+    gap: var(--space-2);
+    padding: var(--space-2);
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-sm);
+    cursor: pointer;
+    transition: all 0.2s ease;
+    background: var(--bg-color);
+    margin: 1px;
+    position: relative;
+}
+
+.version-item:hover {
+    border-color: var(--lora-accent);
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    z-index: 1;
+}
+
+.version-item.selected {
+    border: 2px solid var(--lora-accent);
+    background: oklch(var(--lora-accent) / 0.05);
+}
+
+.version-thumbnail {
+    width: 80px;
+    height: 80px;
+    flex-shrink: 0;
+    border-radius: var(--border-radius-xs);
+    overflow: hidden;
+    background: var(--bg-color);
+}
+
+.version-thumbnail img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+}
+
+.version-content {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    flex: 1;
+    min-width: 0;
+}
+
+.version-header {
+    display: flex;
+    align-items: flex-start;
+    justify-content: space-between;
+    gap: var(--space-2);
+}
+
+.version-content h3 {
+    margin: 0;
+    font-size: 1.1em;
+    color: var(--text-color);
+    flex: 1;
+}
+
+.version-info {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    align-items: center;
+    font-size: 0.9em;
+}
+
+.version-info .base-model {
+    background: oklch(var(--lora-accent) / 0.1);
+    color: var(--lora-accent);
+    padding: 2px 8px;
+    border-radius: var(--border-radius-xs);
+}
+
+.version-meta {
+    display: flex;
+    gap: 12px;
+    font-size: 0.85em;
+    color: var(--text-color);
+    opacity: 0.7;
+}
+
+.version-meta span {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+}
+
+/* Local Version Badge */
+.local-badge {
+    display: inline-flex;
+    align-items: center;
+    background: var(--lora-accent);
+    color: var(--lora-text);
+    padding: 4px 8px;
+    border-radius: var(--border-radius-xs);
+    font-size: 0.8em;
+    font-weight: 500;
+    white-space: nowrap;
+    flex-shrink: 0;
+    position: relative;
+}
+
+.local-badge i {
+    margin-right: 4px;
+    font-size: 0.9em;
+}
+
+.local-path {
+    display: none;
+    position: absolute;
+    top: 100%;
+    right: 0;
+    background: var(--card-bg);
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-xs);
+    padding: var(--space-1);
+    margin-top: 4px;
+    font-size: 0.9em;
+    color: var(--text-color);
+    white-space: normal;
+    word-break: break-all;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    z-index: 1;
+    min-width: 200px;
+    max-width: 300px;
+}
+
+.local-badge:hover .local-path {
+    display: block;
+}
+
+/* Folder Browser Styles */
+.folder-browser {
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-xs);
+    padding: var(--space-1);
+    max-height: 200px;
+    overflow-y: auto;
+}
+
+.folder-item {
+    padding: 8px;
+    cursor: pointer;
+    border-radius: var(--border-radius-xs);
+    transition: background-color 0.2s;
+}
+
+.folder-item:hover {
+    background: var(--lora-surface);
+}
+
+.folder-item.selected {
+    background: oklch(var(--lora-accent) / 0.1);
+    border: 1px solid var(--lora-accent);
+}
+
+/* Path Preview Styles */
+.path-preview {
+    margin-bottom: var(--space-3);
+    padding: var(--space-2);
+    background: var(--bg-color);
+    border-radius: var(--border-radius-sm);
+    border: 1px dashed var(--border-color);
+}
+
+.path-preview label {
+    display: block;
+    margin-bottom: 8px;
+    color: var(--text-color);
+    font-size: 0.9em;
+    opacity: 0.8;
+}
+
+.path-display {
+    padding: var(--space-1);
+    color: var(--text-color);
+    font-family: monospace;
+    font-size: 0.9em;
+    line-height: 1.4;
+    white-space: pre-wrap;
+    word-break: break-all;
+    opacity: 0.85;
+    background: var(--lora-surface);
+    border-radius: var(--border-radius-xs);
+}
+
+/* Dark theme adjustments */
+[data-theme="dark"] .version-item {
+    background: var(--lora-surface);
+}
+
+[data-theme="dark"] .local-path {
+    background: var(--lora-surface);
+    border-color: var(--lora-border);
+} 

static/css/components/lora-modal.css

@@ -0,0 +1,417 @@
+
+/* Lora Modal Header */
+.modal-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: var(--space-3);
+    padding-bottom: var(--space-2);
+    border-bottom: 1px solid var(--lora-border);
+}
+
+/* Info Grid */
+.info-grid {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    gap: var(--space-2);
+    margin-bottom: var(--space-3);
+}
+
+.info-item {
+    padding: var(--space-2);
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-sm);
+}
+
+.info-item.full-width {
+    grid-column: 1 / -1;
+}
+
+.info-item label {
+    display: block;
+    font-size: 0.85em;
+    color: var(--text-color);
+    opacity: 0.8;
+    margin-bottom: 4px;
+}
+
+.info-item span {
+    color: var(--text-color);
+    word-break: break-word;
+}
+
+.info-item.usage-tips,
+.info-item.notes {
+    grid-column: 1 / -1 !important; /* Make notes section full width */
+}
+
+/* Add specific styles for notes content */
+.info-item.notes .editable-field [contenteditable] {
+    min-height: 60px; /* Increase height for multiple lines */
+    max-height: 150px; /* Limit maximum height */
+    overflow-y: auto; /* Add scrolling for long content */
+    white-space: pre-wrap; /* Preserve line breaks */
+    line-height: 1.5; /* Improve readability */
+    padding: 8px 12px; /* Slightly increase padding */
+}
+
+.file-path {
+    font-family: monospace;
+    font-size: 0.9em;
+}
+
+.description-text {
+    line-height: 1.5;
+    max-height: 100px;
+    overflow-y: auto;
+}
+
+/* Showcase Section */
+.showcase-section {
+    position: relative;
+    margin-top: var(--space-4);
+}
+
+.carousel {
+    transition: max-height 0.3s ease-in-out;
+    overflow: hidden;
+}
+
+.carousel.collapsed {
+    max-height: 0;
+}
+
+.carousel-container {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-2);
+}
+
+.media-wrapper {
+    position: relative;
+    width: 100%;
+    background: var(--lora-surface);
+    margin-bottom: var(--space-2);
+}
+
+.media-wrapper:last-child {
+    margin-bottom: 0;
+}
+
+.media-wrapper img,
+.media-wrapper video {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+}
+
+/* Scroll Indicator */
+.scroll-indicator {
+    cursor: pointer;
+    padding: var(--space-2);
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-sm);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    margin-bottom: var(--space-2);
+    transition: background-color 0.2s, transform 0.2s;
+}
+
+.scroll-indicator:hover {
+    background: oklch(var(--lora-accent) / 0.1);
+    transform: translateY(-1px);
+}
+
+.scroll-indicator span {
+    font-size: 0.9em;
+    color: var(--text-color);
+}
+
+.lazy {
+    opacity: 0;
+    transition: opacity 0.3s;
+}
+
+.lazy[src] {
+    opacity: 1;
+}
+
+/* Update Trigger Words styles */
+.info-item.trigger-words {
+    padding: var(--space-2);
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-sm);
+}
+
+.trigger-words-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    align-items: flex-start;
+    margin-top: var(--space-1);
+}
+
+/* Update Trigger Words styles */
+.trigger-word-tag {
+    display: inline-flex;
+    align-items: center;
+    background: var(--bg-color);
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-xs);
+    padding: 4px 8px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    gap: 6px;
+}
+
+/* Update trigger word content color to use theme accent */
+.trigger-word-content {
+    color: var(--lora-accent) !important; /* Override general span color */
+    font-size: 0.85em;
+    line-height: 1.4;
+    word-break: break-word;
+}
+
+/* Keep the hover effect using accent color */
+.trigger-word-tag:hover {
+    background: oklch(var(--lora-accent) / 0.1);
+    border-color: var(--lora-accent);
+}
+
+.trigger-word-copy {
+    display: flex;
+    align-items: center;
+    color: var(--text-color);
+    opacity: 0.5;
+    flex-shrink: 0;
+    transition: opacity 0.2s;
+}
+
+/* Editable Fields */
+.editable-field {
+    position: relative;
+    display: flex;
+    gap: 8px;
+    align-items: flex-start;
+}
+
+.editable-field [contenteditable] {
+    flex: 1;
+    min-height: 24px;
+    padding: 4px 8px;
+    background: var(--bg-color);
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-xs);
+    font-size: 0.9em;
+    line-height: 1.4;
+    color: var(--text-color);
+    transition: border-color 0.2s;
+    word-break: break-word;
+}
+
+.editable-field [contenteditable]:focus {
+    outline: none;
+    border-color: var(--lora-accent);
+    background: var(--bg-color);
+}
+
+.editable-field [contenteditable]:empty::before {
+    content: attr(data-placeholder);
+    color: var(--text-color);
+    opacity: 0.5;
+}
+
+.save-btn {
+    padding: 4px 8px;
+    background: var(--lora-accent);
+    border: none;
+    border-radius: var(--border-radius-xs);
+    color: white;
+    cursor: pointer;
+    transition: opacity 0.2s;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.save-btn:hover {
+    opacity: 0.9;
+}
+
+.save-btn i {
+    font-size: 0.9em;
+}
+
+@media (max-width: 640px) {
+    .info-item.usage-tips,
+    .info-item.notes {
+        grid-column: 1 / -1;
+    }
+}
+
+/* 修改 back-to-top 按钮样式，使其固定在 modal 内部 */
+.modal-content .back-to-top {
+    position: sticky; /* 改用 sticky 定位 */
+    float: right; /* 使用 float 确保按钮在右侧 */
+    bottom: 20px; /* 距离底部的距离 */
+    margin-right: 20px; /* 右侧间距 */
+    margin-top: -56px; /* 负边距确保不占用额外空间 */
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    background: var(--card-bg);
+    border: 1px solid var(--border-color);
+    color: var(--text-color);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    opacity: 0;
+    visibility: hidden;
+    transform: translateY(10px);
+    transition: all 0.3s ease;
+    z-index: 10;
+}
+
+.modal-content .back-to-top.visible {
+    opacity: 1;
+    visibility: visible;
+    transform: translateY(0);
+}
+
+.modal-content .back-to-top:hover {
+    background: var(--lora-accent);
+    color: white;
+    transform: translateY(-2px);
+}
+
+/* Update Preset Controls styles */
+.preset-controls {
+    display: flex;
+    gap: var(--space-2);
+    margin-bottom: var(--space-2);
+}
+
+.preset-controls select,
+.preset-controls input {
+    padding: var(--space-1);
+    background: var(--bg-color);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-xs);
+    color: var(--text-color);
+}
+
+.preset-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: var(--space-1);
+}
+
+.preset-tag {
+    display: flex;
+    align-items: center;
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-xs);
+    padding: calc(var(--space-1) * 0.5) var(--space-1);
+    gap: var(--space-1);
+    transition: all 0.2s ease;
+}
+
+.preset-tag span {
+    color: var(--lora-accent);
+    font-size: 0.9em;
+}
+
+.preset-tag i {
+    color: var(--text-color);
+    opacity: 0.5;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.preset-tag:hover {
+    background: oklch(var(--lora-accent) / 0.1);
+    border-color: var(--lora-accent);
+}
+
+.preset-tag i:hover {
+    color: var(--lora-error);
+    opacity: 1;
+}
+
+.add-preset-btn {
+    padding: calc(var(--space-1) * 0.5) var(--space-2);
+    background: var(--lora-accent);
+    color: var(--lora-text);
+    border: none;
+    border-radius: var(--border-radius-xs);
+    cursor: pointer;
+    transition: opacity 0.2s;
+}
+
+.add-preset-btn:hover {
+    opacity: 0.9;
+}
+
+/* File name copy styles */
+.file-name-wrapper {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    cursor: pointer;
+    padding: 4px;
+    border-radius: var(--border-radius-xs);
+    transition: background-color 0.2s;
+}
+
+.file-name-wrapper:hover {
+    background: oklch(var(--lora-accent) / 0.1);
+}
+
+.file-name-wrapper i {
+    color: var(--text-color);
+    opacity: 0.5;
+    transition: opacity 0.2s;
+}
+
+.file-name-wrapper:hover i {
+    opacity: 1;
+    color: var(--lora-accent);
+}
+
+/* Base Model and Size combined styles */
+.info-item.base-size {
+    display: flex;
+    gap: var(--space-3);
+}
+
+.base-wrapper {
+    flex: 2;  /* 分配更多空间给base model */
+}
+
+.size-wrapper {
+    flex: 1;
+    border-left: 1px solid var(--lora-border);
+    padding-left: var(--space-3);
+}
+
+.base-wrapper label,
+.size-wrapper label {
+    display: block;
+    margin-bottom: 4px;
+}
+
+.size-wrapper span {
+    font-family: monospace;
+    font-size: 0.9em;
+    opacity: 0.9;
+}

static/css/components/support-modal.css

@@ -0,0 +1,184 @@
+/* Support Modal Styles */
+.support-modal {
+    max-width: 550px;
+}
+
+.support-header {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    margin-bottom: var(--space-3);
+    padding-bottom: var(--space-2);
+    border-bottom: 1px solid var(--lora-border);
+}
+
+.support-icon {
+    font-size: 1.8em;
+    color: var(--lora-error);
+    animation: pulse 1.5s infinite;
+}
+
+@keyframes pulse {
+    0% {
+        transform: scale(1);
+    }
+    50% {
+        transform: scale(1.1);
+    }
+    100% {
+        transform: scale(1);
+    }
+}
+
+.support-content {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-3);
+}
+
+.support-content > p {
+    font-size: 1.1em;
+    text-align: center;
+    margin-bottom: var(--space-2);
+}
+
+.support-section {
+    background: rgba(0, 0, 0, 0.02); /* 轻微的灰色背景 */
+    border: 1px solid rgba(0, 0, 0, 0.08); /* 更明显的边框 */
+    border-radius: var(--border-radius-sm);
+    padding: var(--space-3);
+    margin-bottom: var(--space-2);
+}
+
+.support-section h3 {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    margin-top: 0;
+    margin-bottom: var(--space-1);
+    font-size: 1.1em;
+    color: var(--lora-accent);
+}
+
+.support-section h3 i {
+    opacity: 0.8;
+}
+
+.support-section p {
+    margin-top: 6px;
+    margin-bottom: var(--space-2);
+    color: var(--text-color);
+    opacity: 0.9;
+}
+
+.support-links {
+    display: flex;
+    gap: var(--space-2);
+    margin-top: var(--space-2);
+}
+
+.social-link {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 16px;
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-sm);
+    text-decoration: none;
+    color: var(--text-color);
+    transition: all 0.2s ease;
+}
+
+.social-link:hover {
+    background: var(--lora-accent);
+    color: white;
+    transform: translateY(-2px);
+}
+
+.kofi-button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+    padding: 10px 20px;
+    background: #FF5E5B;
+    color: white;
+    border-radius: var(--border-radius-sm);
+    text-decoration: none;
+    font-weight: 500;
+    transition: all 0.2s ease;
+    margin-top: var(--space-1);
+}
+
+.kofi-button:hover {
+    background: #E04946;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+}
+
+.support-footer {
+    text-align: center;
+    margin-top: var(--space-2);
+    font-style: italic;
+    color: var(--text-color);
+}
+
+/* Add support toggle button style */
+.support-toggle {
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    background: var(--card-bg);
+    border: 1px solid var(--border-color);
+    color: var(--lora-error);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.support-toggle:hover {
+    background: var(--lora-accent);
+    color: white;
+    transform: translateY(-2px);
+}
+
+.support-toggle i {
+    font-size: 1.1em;
+    position: relative;
+    top: 1px;
+    left: -0.5px;
+}
+
+@media (max-width: 480px) {
+    .support-links {
+        flex-direction: column;
+    }
+}
+
+/* Civitai link styles */
+.civitai-link {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+}
+
+.civitai-icon {
+    width: 20px;
+    height: 20px;
+    color: #1b98e4; /* Civitai brand blue color */
+}
+
+.social-link:hover .civitai-icon {
+    color: white; /* Icon color changes to white on hover */
+}
+
+/* 增强hover状态的视觉反馈 */
+.social-link:hover,
+.update-link:hover,
+.folder-item:hover {
+    border-color: var(--lora-accent);
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}

static/css/components/update-modal.css

@@ -0,0 +1,208 @@
+/* Update Modal Styles */
+.update-modal {
+    max-width: 600px;
+}
+
+.update-header {
+    display: flex;
+    align-items: center;
+    gap: var(--space-2);
+    margin-bottom: var(--space-3);
+    padding-bottom: var(--space-2);
+    border-bottom: 1px solid var(--lora-border);
+}
+
+.update-icon {
+    font-size: 1.8em;
+    color: var(--lora-accent);
+    animation: bounce 1.5s infinite;
+}
+
+@keyframes bounce {
+    0%, 100% {
+        transform: translateY(0);
+    }
+    50% {
+        transform: translateY(-5px);
+    }
+}
+
+.update-content {
+    display: flex;
+    flex-direction: column;
+    gap: var(--space-3);
+}
+
+.update-info {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    background: rgba(0, 0, 0, 0.02); /* 轻微的灰色背景 */
+    border: 1px solid rgba(0, 0, 0, 0.08); /* 更明显的边框 */
+    border-radius: var(--border-radius-sm);
+    padding: var(--space-3);
+}
+
+.version-info {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+}
+
+.current-version, .new-version {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+
+.label {
+    font-size: 0.9em;
+    color: var(--text-color);
+    opacity: 0.8;
+}
+
+.version-number {
+    font-family: monospace;
+    font-weight: 600;
+}
+
+.new-version .version-number {
+    color: var(--lora-accent);
+}
+
+.update-link {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 16px;
+    background: var(--lora-surface);
+    border: 1px solid var(--lora-border);
+    border-radius: var(--border-radius-sm);
+    text-decoration: none;
+    color: var(--text-color);
+    transition: all 0.2s ease;
+}
+
+.update-link:hover {
+    background: var(--lora-accent);
+    color: white;
+    transform: translateY(-2px);
+}
+
+.changelog-section {
+    background: rgba(0, 0, 0, 0.02); /* 轻微的灰色背景 */
+    border: 1px solid rgba(0, 0, 0, 0.08); /* 更明显的边框 */
+    border-radius: var(--border-radius-sm);
+    padding: var(--space-3);
+}
+
+.changelog-section h3 {
+    margin-top: 0;
+    margin-bottom: var(--space-2);
+    color: var(--lora-accent);
+    font-size: 1.1em;
+}
+
+.changelog-content {
+    max-height: 300px; /* Increased height since we removed instructions */
+    overflow-y: auto;
+}
+
+.changelog-item {
+    margin-bottom: var(--space-2);
+    padding-bottom: var(--space-2);
+    border-bottom: 1px solid var(--lora-border);
+}
+
+.changelog-item:last-child {
+    margin-bottom: 0;
+    padding-bottom: 0;
+    border-bottom: none;
+}
+
+.changelog-item h4 {
+    margin-top: 0;
+    margin-bottom: 8px;
+    font-size: 1em;
+    color: var(--text-color);
+}
+
+.changelog-item ul {
+    margin: 0;
+    padding-left: 20px;
+}
+
+.changelog-item li {
+    margin-bottom: 4px;
+    color: var(--text-color);
+}
+
+@media (max-width: 480px) {
+    .update-info {
+        flex-direction: column;
+        gap: var(--space-2);
+    }
+    
+    .version-info {
+        width: 100%;
+    }
+}
+
+/* Update preferences section */
+.update-preferences {
+    border-top: 1px solid var(--lora-border);
+    margin-top: var(--space-2);
+    padding-top: var(--space-2);
+}
+
+/* Toggle switch styles */
+.toggle-switch {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    cursor: pointer;
+    user-select: none;
+}
+
+.toggle-switch input {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    position: absolute;
+}
+
+.toggle-slider {
+    position: relative;
+    display: inline-block;
+    width: 40px;
+    height: 20px;
+    background-color: var(--border-color);
+    border-radius: 20px;
+    transition: .4s;
+    flex-shrink: 0;
+}
+
+.toggle-slider:before {
+    position: absolute;
+    content: "";
+    height: 16px;
+    width: 16px;
+    left: 2px;
+    bottom: 2px;
+    background-color: white;
+    border-radius: 50%;
+    transition: .4s;
+}
+
+input:checked + .toggle-slider {
+    background-color: var(--lora-accent);
+}
+
+input:checked + .toggle-slider:before {
+    transform: translateX(20px);
+}
+
+.toggle-label {
+    font-size: 0.9em;
+    color: var(--text-color);
+}

static/css/style.css

@@ -7,9 +7,13 @@
 /* Import Components */
 @import 'components/card.css';
 @import 'components/modal.css';
+@import 'components/download-modal.css';
 @import 'components/toast.css';
 @import 'components/loading.css';
 @import 'components/menu.css';
+@import 'components/update-modal.css';
+@import 'components/lora-modal.css';
+@import 'components/support-modal.css';
 
 .initialization-notice {
     display: flex;

static/js/managers/DownloadManager.js

@@ -71,7 +71,6 @@ export class DownloadManager {
         const errorElement = document.getElementById('urlError');
         
         try {
-            // Show loading while fetching versions
             this.loadingManager.showSimpleLoading('Fetching model versions...');
             
             const modelId = this.extractModelId(url);
@@ -98,7 +97,6 @@ export class DownloadManager {
         } catch (error) {
             errorElement.textContent = error.message;
         } finally {
-            // Hide loading when done
             this.loadingManager.hide();
         }
     }
@@ -120,19 +118,31 @@ export class DownloadManager {
         
         const versionList = document.getElementById('versionList');
         versionList.innerHTML = this.versions.map(version => {
-            // Find first image (skip videos)
             const firstImage = version.images?.find(img => !img.url.endsWith('.mp4'));
             const thumbnailUrl = firstImage ? firstImage.url : '/loras_static/images/no-preview.png';
-            const fileSize = (version.files[0]?.sizeKB / 1024).toFixed(2); // Convert to MB
+            const fileSize = (version.files[0]?.sizeKB / 1024).toFixed(2);
+            
+            const existsLocally = version.files[0]?.existsLocally;
+            const localPath = version.files[0]?.localPath;
+            
+            // 更新本地状态指示器为badge样式
+            const localStatus = existsLocally ? 
+                `<div class="local-badge">
+                    <i class="fas fa-check"></i> In Library
+                    <div class="local-path">${localPath}</div>
+                 </div>` : '';
 
             return `
-                <div class="version-item ${this.currentVersion?.id === version.id ? 'selected' : ''}"
+                <div class="version-item ${this.currentVersion?.id === version.id ? 'selected' : ''} ${existsLocally ? 'exists-locally' : ''}"
                      onclick="downloadManager.selectVersion('${version.id}')">
                     <div class="version-thumbnail">
                         <img src="${thumbnailUrl}" alt="Version preview">
                     </div>
                     <div class="version-content">
-                        <h3>${version.name}</h3>
+                        <div class="version-header">
+                            <h3>${version.name}</h3>
+                            ${localStatus}
+                        </div>
                         <div class="version-info">
                             ${version.baseModel ? `<div class="base-model">${version.baseModel}</div>` : ''}
                         </div>
@@ -150,6 +160,12 @@ export class DownloadManager {
         this.currentVersion = this.versions.find(v => v.id.toString() === versionId.toString());
         if (!this.currentVersion) return;
 
+        // Check if version exists locally
+        const existsLocally = this.currentVersion.files[0]?.existsLocally;
+        if (existsLocally) {
+            showToast('This version already exists in your library', 'info');
+        }
+
         document.querySelectorAll('.version-item').forEach(item => {
             item.classList.toggle('selected', item.querySelector('h3').textContent === this.currentVersion.name);
         });