| 1 | /** |
| 2 | * MaterialSelectionModal - 素材选择器弹窗 |
| 3 | * 支持从素材库选择图片或视频 |
| 4 | * - 图片模式：多选 |
| 5 | * - 视频模式：单选 |
| 6 | * - 瀑布流布局 + 无限滚动 |
| 7 | * - 支持 AI 生成素材分组 |
| 8 | */ |
| 9 | |
| 10 | 'use client' |
| 11 | |
| 12 | import type { MaterialSelectionModalProps, MediaGroup, MediaItem, MediaType } from './types' |
| 13 | import { ArrowLeft, Check, Loader2 } from 'lucide-react' |
| 14 | import { memo, useCallback, useEffect, useMemo, useRef, useState } from 'react' |
| 15 | import InfiniteScroll from 'react-infinite-scroll-component' |
| 16 | import Masonry from 'react-masonry-css' |
| 17 | import { getAgentAssets } from '@/api/ai/ai.api' |
| 18 | import { apiGetMaterialGroupList, getMediaList } from '@/api/materials/material.api' |
| 19 | |
| 20 | import { useTransClient } from '@/app/i18n/client' |
| 21 | import { Button } from '@/components/ui/button' |
| 22 | import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog' |
| 23 | import { convertAssetToMediaItem, filterAssetsByMediaType } from '@/utils/agent/asset' |
| 24 | import { cn } from '@/utils/className' |
| 25 | import { |
| 26 | AgentGroupCard, |
| 27 | EmptyState, |
| 28 | GroupCard, |
| 29 | GroupCardSkeleton, |
| 30 | MediaCardSkeleton, |
| 31 | SelectableMediaCard, |
| 32 | } from './components' |
| 33 | |
| 34 | /** |
| 35 | * 瀑布流断点配置 - 分组列表 |
| 36 | */ |
| 37 | const GROUP_BREAKPOINTS = { |
| 38 | default: 4, // > 1024px |
| 39 | 1024: 3, // <= 1024px |
| 40 | 768: 2, // <= 768px |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * 瀑布流断点配置 - 媒体列表 |
| 45 | */ |
| 46 | const MEDIA_BREAKPOINTS = { |
| 47 | default: 5, // > 1280px |
| 48 | 1280: 4, // <= 1280px |
| 49 | 1024: 3, // <= 1024px |
| 50 | 768: 3, // <= 768px |
| 51 | 640: 2, // <= 640px |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * 每页数量 |
| 56 | */ |
| 57 | const PAGE_SIZE = 20 |
| 58 | |
| 59 | /** |
| 60 | * 将草稿箱 PromotionPlan 转换为 MediaGroup 兼容结构 |
| 61 | */ |
| 62 | function adaptPlansToGroups(plans: { id: string, name: string, title?: string, desc?: string, isDefault?: boolean, createdAt?: string, updatedAt?: string }[]): MediaGroup[] { |
| 63 | return plans.map(plan => ({ |
| 64 | _id: plan.id, |
| 65 | title: plan.name || plan.title || '', |
| 66 | type: 'img', |
| 67 | desc: plan.desc, |
| 68 | count: 0, |
| 69 | isDefault: plan.isDefault, |
| 70 | cover: undefined, |
| 71 | previewMedia: null, |
| 72 | userId: '', |
| 73 | userType: '', |
| 74 | createdAt: plan.createdAt || '', |
| 75 | updatedAt: plan.updatedAt || '', |
| 76 | })) |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * 内部内容组件 - 只在弹窗打开时渲染 |
| 81 | * 使用 useTransClient('material') 加载翻译 |
| 82 | */ |
| 83 | const MaterialSelectionModalContent = memo( |
| 84 | ({ onOpenChange, mediaTypes, onSelect }: Omit<MaterialSelectionModalProps, 'open'>) => { |
| 85 | const { t } = useTransClient('material') |
| 86 | const scrollContainerRef = useRef<HTMLDivElement>(null) |
| 87 | |
| 88 | // 将 mediaTypes 统一转为数组 |
| 89 | const typesArray = useMemo<MediaType[]>( |
| 90 | () => (Array.isArray(mediaTypes) ? mediaTypes : [mediaTypes]), |
| 91 | [mediaTypes], |
| 92 | ) |
| 93 | |
| 94 | // 是否支持多种类型 |
| 95 | const isMultipleTypes = typesArray.length > 1 |
| 96 | |
| 97 | // 当前视图：groups（分组列表）或 media（媒体列表） |
| 98 | const [currentView, setCurrentView] = useState<'groups' | 'media'>('groups') |
| 99 | |
| 100 | // 分组相关状态 |
| 101 | const [groups, setGroups] = useState<MediaGroup[]>([]) |
| 102 | const [groupsLoading, setGroupsLoading] = useState(false) |
| 103 | const [selectedGroup, setSelectedGroup] = useState<MediaGroup | null>(null) |
| 104 | |
| 105 | // 是否选中了 AI 生成素材分组（虚拟分组） |
| 106 | const [isAgentGroup, setIsAgentGroup] = useState(false) |
| 107 | |
| 108 | // 媒体相关状态 |
| 109 | const [mediaList, setMediaList] = useState<MediaItem[]>([]) |
| 110 | const [mediaLoading, setMediaLoading] = useState(false) |
| 111 | const [mediaTotal, setMediaTotal] = useState(0) |
| 112 | const [mediaPage, setMediaPage] = useState(1) |
| 113 | const [hasMoreMedia, setHasMoreMedia] = useState(true) |
| 114 | const [isLoadingMore, setIsLoadingMore] = useState(false) |
| 115 | |
| 116 | // 多选状态（仅图片模式） |
| 117 | const [selectedMedia, setSelectedMedia] = useState<Set<string>>(new Set()) |
| 118 | |
| 119 | // 是否为多选模式：包含图片类型即启用多选 |
| 120 | const isMultiSelect = typesArray.includes('img') |
| 121 | |
| 122 | // 获取草稿箱分组列表 |
| 123 | const fetchGroups = useCallback(async () => { |
| 124 | setGroupsLoading(true) |
| 125 | try { |
| 126 | const response = await apiGetMaterialGroupList(1, 100) |
| 127 | if (response?.data?.list) { |
| 128 | setGroups(adaptPlansToGroups(response.data.list)) |
| 129 | } |
| 130 | } |
| 131 | catch (error) { |
| 132 | console.error('Failed to fetch groups:', error) |
| 133 | } |
| 134 | finally { |
| 135 | setGroupsLoading(false) |
| 136 | } |
| 137 | }, []) |
| 138 | |
| 139 | // 使用 ref 稳定化 fetchGroups 引用，避免 useEffect 因函数引用变化而重复执行 |
| 140 | const fetchGroupsRef = useRef(fetchGroups) |
| 141 | fetchGroupsRef.current = fetchGroups |
| 142 | |
| 143 | // 获取媒体列表（首次加载） |
| 144 | const fetchMediaList = useCallback(async (materialGroupId: string) => { |
| 145 | setMediaLoading(true) |
| 146 | setMediaPage(1) |
| 147 | setHasMoreMedia(true) |
| 148 | try { |
| 149 | const response = await getMediaList({ materialGroupId }, 1, PAGE_SIZE) |
| 150 | if (response?.data?.list) { |
| 151 | const list = response.data.list |
| 152 | const total = response.data.total || 0 |
| 153 | setMediaList(list) |
| 154 | setMediaTotal(total) |
| 155 | setHasMoreMedia(list.length < total) |
| 156 | } |
| 157 | else { |
| 158 | setMediaList([]) |
| 159 | setMediaTotal(0) |
| 160 | setHasMoreMedia(false) |
| 161 | } |
| 162 | } |
| 163 | catch (error) { |
| 164 | console.error('Failed to fetch media list:', error) |
| 165 | setMediaList([]) |
| 166 | setMediaTotal(0) |
| 167 | setHasMoreMedia(false) |
| 168 | } |
| 169 | finally { |
| 170 | setMediaLoading(false) |
| 171 | } |
| 172 | }, []) |
| 173 | |
| 174 | // 获取 AI 生成素材列表（首次加载） |
| 175 | const fetchAgentAssets = useCallback(async () => { |
| 176 | setMediaLoading(true) |
| 177 | setMediaPage(1) |
| 178 | setHasMoreMedia(true) |
| 179 | try { |
| 180 | const response = await getAgentAssets({ page: 1, pageSize: PAGE_SIZE }) |
| 181 | if (response?.data?.list) { |
| 182 | // 根据 mediaTypes 过滤素材 |
| 183 | const filteredAssets = filterAssetsByMediaType(response.data.list, typesArray) |
| 184 | // 转换为 MediaItem 格式 |
| 185 | const convertedList = filteredAssets.map(convertAssetToMediaItem) |
| 186 | // 计算过滤后的总数（近似值，实际应该后端支持） |
| 187 | const total = response.data.total || 0 |
| 188 | const filteredTotal = Math.floor( |
| 189 | total * (filteredAssets.length / (response.data.list.length || 1)), |
| 190 | ) |
| 191 | |
| 192 | setMediaList(convertedList) |
| 193 | setMediaTotal(filteredTotal) |
| 194 | setHasMoreMedia(convertedList.length < filteredTotal) |
| 195 | } |
| 196 | else { |
| 197 | setMediaList([]) |
| 198 | setMediaTotal(0) |
| 199 | setHasMoreMedia(false) |
| 200 | } |
| 201 | } |
| 202 | catch (error) { |
| 203 | console.error('Failed to fetch agent assets:', error) |
| 204 | setMediaList([]) |
| 205 | setMediaTotal(0) |
| 206 | setHasMoreMedia(false) |
| 207 | } |
| 208 | finally { |
| 209 | setMediaLoading(false) |
| 210 | } |
| 211 | }, [typesArray]) |
| 212 | |
| 213 | // 加载更多媒体（无限滚动） |
| 214 | const loadMoreMedia = useCallback(async () => { |
| 215 | if (isLoadingMore || !hasMoreMedia) |
| 216 | return |
| 217 | |
| 218 | // AI 生成素材分组加载更多 |
| 219 | if (isAgentGroup) { |
| 220 | const nextPage = mediaPage + 1 |
| 221 | setIsLoadingMore(true) |
| 222 | |
| 223 | try { |
| 224 | const response = await getAgentAssets({ page: nextPage, pageSize: PAGE_SIZE }) |
| 225 | if (response?.data?.list) { |
| 226 | const filteredAssets = filterAssetsByMediaType(response.data.list, typesArray) |
| 227 | const convertedList = filteredAssets.map(convertAssetToMediaItem) |
| 228 | const combinedList = [...mediaList, ...convertedList] |
| 229 | const total = response.data.total || 0 |
| 230 | const filteredTotal = Math.floor( |
| 231 | total * (filteredAssets.length / (response.data.list.length || 1)), |
| 232 | ) |
| 233 | |
| 234 | setMediaList(combinedList) |
| 235 | setMediaTotal(filteredTotal) |
| 236 | setMediaPage(nextPage) |
| 237 | setHasMoreMedia(combinedList.length < filteredTotal) |
| 238 | } |
| 239 | else { |
| 240 | setHasMoreMedia(false) |
| 241 | } |
| 242 | } |
| 243 | catch (error) { |
| 244 | console.error('Failed to load more agent assets:', error) |
| 245 | } |
| 246 | finally { |
| 247 | setIsLoadingMore(false) |
| 248 | } |
| 249 | return |
| 250 | } |
| 251 | |
| 252 | // 普通分组加载更多 |
| 253 | if (!selectedGroup) |
| 254 | return |
| 255 | |
| 256 | const nextPage = mediaPage + 1 |
| 257 | setIsLoadingMore(true) |
| 258 | |
| 259 | try { |
| 260 | const response = await getMediaList({ materialGroupId: selectedGroup._id }, nextPage, PAGE_SIZE) |
| 261 | if (response?.data?.list) { |
| 262 | const newList = response.data.list |
| 263 | const total = response.data.total || 0 |
| 264 | const combinedList = [...mediaList, ...newList] |
| 265 | |
| 266 | setMediaList(combinedList) |
| 267 | setMediaTotal(total) |
| 268 | setMediaPage(nextPage) |
| 269 | setHasMoreMedia(combinedList.length < total) |
| 270 | } |
| 271 | else { |
| 272 | setHasMoreMedia(false) |
| 273 | } |
| 274 | } |
| 275 | catch (error) { |
| 276 | console.error('Failed to load more media:', error) |
| 277 | } |
| 278 | finally { |
| 279 | setIsLoadingMore(false) |
| 280 | } |
| 281 | }, [selectedGroup, isAgentGroup, mediaPage, mediaList, isLoadingMore, hasMoreMedia, typesArray]) |
| 282 | |
| 283 | // 组件挂载时加载分组（组件只在 open=true 时渲染） |
| 284 | useEffect(() => { |
| 285 | fetchGroupsRef.current() |
| 286 | }, []) |
| 287 | |
| 288 | // 点击 AI 生成素材分组 |
| 289 | const handleAgentGroupClick = useCallback(() => { |
| 290 | setIsAgentGroup(true) |
| 291 | setSelectedGroup(null) |
| 292 | setCurrentView('media') |
| 293 | setSelectedMedia(new Set()) |
| 294 | fetchAgentAssets() |
| 295 | }, [fetchAgentAssets]) |
| 296 | |
| 297 | // 点击普通分组 |
| 298 | const handleGroupClick = useCallback( |
| 299 | (group: MediaGroup) => { |
| 300 | setIsAgentGroup(false) |
| 301 | setSelectedGroup(group) |
| 302 | setCurrentView('media') |
| 303 | setSelectedMedia(new Set()) |
| 304 | fetchMediaList(group._id) |
| 305 | }, |
| 306 | [fetchMediaList], |
| 307 | ) |
| 308 | |
| 309 | // 返回分组列表 |
| 310 | const handleBack = useCallback(() => { |
| 311 | setCurrentView('groups') |
| 312 | setSelectedGroup(null) |
| 313 | setIsAgentGroup(false) |
| 314 | setMediaList([]) |
| 315 | setMediaTotal(0) |
| 316 | setMediaPage(1) |
| 317 | setHasMoreMedia(true) |
| 318 | setSelectedMedia(new Set()) |
| 319 | }, []) |
| 320 | |
| 321 | // 点击媒体 |
| 322 | const handleMediaClick = useCallback( |
| 323 | (media: MediaItem) => { |
| 324 | // 图片多选，视频单选 |
| 325 | const currentIsMultiSelect = media.type === 'img' |
| 326 | |
| 327 | if (currentIsMultiSelect) { |
| 328 | // 图片多选：切换选中状态 |
| 329 | setSelectedMedia((prev) => { |
| 330 | const next = new Set(prev) |
| 331 | if (next.has(media._id)) { |
| 332 | next.delete(media._id) |
| 333 | } |
| 334 | else { |
| 335 | next.add(media._id) |
| 336 | } |
| 337 | return next |
| 338 | }) |
| 339 | } |
| 340 | else { |
| 341 | // 视频单选：直接选中并关闭 |
| 342 | onSelect(media) |
| 343 | onOpenChange(false) |
| 344 | } |
| 345 | }, |
| 346 | [onSelect, onOpenChange], |
| 347 | ) |
| 348 | |
| 349 | // 确认选择（多选模式） |
| 350 | const handleConfirm = useCallback(() => { |
| 351 | const selected = mediaList.filter(m => selectedMedia.has(m._id)) |
| 352 | if (selected.length > 0) { |
| 353 | onSelect(selected) |
| 354 | onOpenChange(false) |
| 355 | } |
| 356 | }, [mediaList, selectedMedia, onSelect, onOpenChange]) |
| 357 | |
| 358 | // 获取标题 |
| 359 | const getTitle = () => { |
| 360 | if (currentView === 'media') { |
| 361 | // AI 生成素材分组标题 |
| 362 | if (isAgentGroup) { |
| 363 | return t('agentAssets.title') |
| 364 | } |
| 365 | // 普通分组标题 |
| 366 | if (selectedGroup) { |
| 367 | return selectedGroup.title |
| 368 | } |
| 369 | } |
| 370 | // 根据支持的类型显示标题 |
| 371 | if (isMultipleTypes) { |
| 372 | return t('mediaManagement.mediaResources') |
| 373 | } |
| 374 | return typesArray[0] === 'video' |
| 375 | ? t('mediaManagement.selectVideo') |
| 376 | : t('mediaManagement.selectImage') |
| 377 | } |
| 378 | |
| 379 | // 滚动容器 ID |
| 380 | const scrollContainerId = 'material-selection-scroll-container' |
| 381 | |
| 382 | return ( |
| 383 | <Dialog open onOpenChange={onOpenChange}> |
| 384 | <DialogContent className="max-w-5xl h-[85vh] flex flex-col p-0 gap-0"> |
| 385 | {/* 头部 */} |
| 386 | <DialogHeader className="px-6 py-4 border-b shrink-0"> |
| 387 | <div className="flex items-center gap-3"> |
| 388 | {/* 返回按钮 */} |
| 389 | {currentView === 'media' && ( |
| 390 | <Button |
| 391 | variant="ghost" |
| 392 | size="icon" |
| 393 | className="shrink-0 cursor-pointer" |
| 394 | onClick={handleBack} |
| 395 | > |
| 396 | <ArrowLeft className="w-5 h-5" /> |
| 397 | </Button> |
| 398 | )} |
| 399 | <div className="flex-1 min-w-0"> |
| 400 | <DialogTitle className="text-lg font-semibold truncate">{getTitle()}</DialogTitle> |
| 401 | {currentView === 'media' && mediaTotal > 0 && ( |
| 402 | <p className="text-sm text-muted-foreground mt-0.5"> |
| 403 | {mediaTotal} |
| 404 | {' '} |
| 405 | {t('mediaManagement.resources')} |
| 406 | </p> |
| 407 | )} |
| 408 | </div> |
| 409 | </div> |
| 410 | </DialogHeader> |
| 411 | |
| 412 | {/* 内容区域 */} |
| 413 | <div |
| 414 | id={scrollContainerId} |
| 415 | ref={scrollContainerRef} |
| 416 | className="flex-1 overflow-y-auto px-6" |
| 417 | > |
| 418 | <div className="py-4"> |
| 419 | {currentView === 'groups' ? ( |
| 420 | // 分组列表 |
| 421 | groupsLoading ? ( |
| 422 | <Masonry |
| 423 | breakpointCols={GROUP_BREAKPOINTS} |
| 424 | className="flex -ml-4 w-auto" |
| 425 | columnClassName="pl-4 bg-clip-padding" |
| 426 | > |
| 427 | {Array.from({ length: 8 }).map((_, index) => ( |
| 428 | <div key={index} className="mb-4"> |
| 429 | <GroupCardSkeleton /> |
| 430 | </div> |
| 431 | ))} |
| 432 | </Masonry> |
| 433 | ) : groups.length === 0 ? ( |
| 434 | <EmptyState type="group" /> |
| 435 | ) : ( |
| 436 | <Masonry |
| 437 | breakpointCols={GROUP_BREAKPOINTS} |
| 438 | className="flex -ml-4 w-auto" |
| 439 | columnClassName="pl-4 bg-clip-padding" |
| 440 | > |
| 441 | {/* AI 生成素材分组卡片 - 始终显示在首位 */} |
| 442 | <div className="mb-4"> |
| 443 | <AgentGroupCard onClick={handleAgentGroupClick} /> |
| 444 | </div> |
| 445 | {groups.map(group => ( |
| 446 | <div key={group._id} className="mb-4"> |
| 447 | <GroupCard group={group} onClick={handleGroupClick} /> |
| 448 | </div> |
| 449 | ))} |
| 450 | </Masonry> |
| 451 | ) |
| 452 | ) // 媒体列表 |
| 453 | : mediaLoading ? ( |
| 454 | <Masonry |
| 455 | breakpointCols={MEDIA_BREAKPOINTS} |
| 456 | className="flex -ml-4 w-auto" |
| 457 | columnClassName="pl-4 bg-clip-padding" |
| 458 | > |
| 459 | {Array.from({ length: 15 }).map((_, index) => ( |
| 460 | <div key={index} className="mb-4"> |
| 461 | <MediaCardSkeleton /> |
| 462 | </div> |
| 463 | ))} |
| 464 | </Masonry> |
| 465 | ) : mediaList.length === 0 ? ( |
| 466 | <EmptyState |
| 467 | type="media" |
| 468 | mediaType={isAgentGroup ? undefined : selectedGroup?.type} |
| 469 | isAgentGroup={isAgentGroup} |
| 470 | /> |
| 471 | ) : ( |
| 472 | <InfiniteScroll |
| 473 | dataLength={mediaList.length} |
| 474 | next={loadMoreMedia} |
| 475 | hasMore={hasMoreMedia} |
| 476 | scrollThreshold={0.8} |
| 477 | loader={( |
| 478 | <div className="flex justify-center py-6"> |
| 479 | <Loader2 className="w-6 h-6 text-muted-foreground animate-spin" /> |
| 480 | </div> |
| 481 | )} |
| 482 | endMessage={ |
| 483 | mediaList.length > 0 && ( |
| 484 | <div className="flex justify-center py-6 text-muted-foreground text-sm"> |
| 485 | {t('mediaManagement.loadedAll')} |
| 486 | </div> |
| 487 | ) |
| 488 | } |
| 489 | scrollableTarget={scrollContainerId} |
| 490 | > |
| 491 | <Masonry |
| 492 | breakpointCols={MEDIA_BREAKPOINTS} |
| 493 | className="flex -ml-4 w-auto" |
| 494 | columnClassName="pl-4 bg-clip-padding" |
| 495 | > |
| 496 | {mediaList.map(media => ( |
| 497 | <div key={media._id} className="mb-4"> |
| 498 | <SelectableMediaCard |
| 499 | media={media} |
| 500 | selected={selectedMedia.has(media._id)} |
| 501 | multiSelect={media.type === 'img'} |
| 502 | onClick={handleMediaClick} |
| 503 | /> |
| 504 | </div> |
| 505 | ))} |
| 506 | </Masonry> |
| 507 | </InfiniteScroll> |
| 508 | )} |
| 509 | </div> |
| 510 | </div> |
| 511 | |
| 512 | {/* 底部操作栏（多选模式） */} |
| 513 | {isMultiSelect && currentView === 'media' && ( |
| 514 | <div className="px-6 py-4 border-t shrink-0 flex items-center justify-between bg-background"> |
| 515 | <span className="text-sm text-muted-foreground"> |
| 516 | {t('mediaManagement.selectedCount', { count: selectedMedia.size })} |
| 517 | </span> |
| 518 | <Button |
| 519 | onClick={handleConfirm} |
| 520 | disabled={selectedMedia.size === 0} |
| 521 | className={cn( |
| 522 | 'min-w-[100px] cursor-pointer', |
| 523 | selectedMedia.size > 0 && 'bg-primary hover:bg-primary/90', |
| 524 | )} |
| 525 | > |
| 526 | <Check className="w-4 h-4 mr-2" /> |
| 527 | {t('mediaManagement.confirm')} |
| 528 | </Button> |
| 529 | </div> |
| 530 | )} |
| 531 | </DialogContent> |
| 532 | </Dialog> |
| 533 | ) |
| 534 | }, |
| 535 | ) |
| 536 | |
| 537 | MaterialSelectionModalContent.displayName = 'MaterialSelectionModalContent' |
| 538 | |
| 539 | /** |
| 540 | * 外层包装组件 - 只在 open=true 时渲染内部内容 |
| 541 | * 避免 useTransClient('material') 在弹窗关闭时触发动态加载导致闪烁 |
| 542 | */ |
| 543 | export function MaterialSelectionModal({ |
| 544 | open, |
| 545 | onOpenChange, |
| 546 | mediaTypes, |
| 547 | onSelect, |
| 548 | }: MaterialSelectionModalProps) { |
| 549 | // 只在打开时渲染内部组件，避免动态加载 material namespace 导致闪烁 |
| 550 | if (!open) |
| 551 | return null |
| 552 | |
| 553 | return ( |
| 554 | <MaterialSelectionModalContent |
| 555 | onOpenChange={onOpenChange} |
| 556 | mediaTypes={mediaTypes} |
| 557 | onSelect={onSelect} |
| 558 | /> |
| 559 | ) |
| 560 | } |
| 561 | |
| 562 | // 导出类型 |
| 563 | export type { MaterialSelectionModalProps, MediaGroup, MediaItem, MediaType } from './types' |
| 564 |