| 1 | import { |
| 2 | type PlateNode, |
| 3 | type PlateSlide, |
| 4 | type RootImage, |
| 5 | } from "@/components/notebook/presentation/utils/parser"; |
| 6 | import { type ImageModelList } from "@/constants/image-models"; |
| 7 | |
| 8 | type PresentationImageStockProvider = "unsplash" | "pixabay" | "google"; |
| 9 | |
| 10 | export type PresentationImageGenerationSource = "ai" | "stock" | "gif"; |
| 11 | |
| 12 | export type PresentationImageGenerationTarget = |
| 13 | | { |
| 14 | kind: "root"; |
| 15 | slideId: string; |
| 16 | } |
| 17 | | { |
| 18 | elementId: string; |
| 19 | kind: "element"; |
| 20 | slideId: string; |
| 21 | }; |
| 22 | |
| 23 | type PresentationImageGenerationStatus = |
| 24 | | "queued" |
| 25 | | "generating" |
| 26 | | "success" |
| 27 | | "error"; |
| 28 | |
| 29 | export interface PresentationImageGenerationJob { |
| 30 | error?: string; |
| 31 | imageModel?: ImageModelList; |
| 32 | presentationId?: string; |
| 33 | query: string; |
| 34 | source: PresentationImageGenerationSource; |
| 35 | status: PresentationImageGenerationStatus; |
| 36 | stockImageProvider?: PresentationImageStockProvider; |
| 37 | target: PresentationImageGenerationTarget; |
| 38 | url?: string; |
| 39 | } |
| 40 | |
| 41 | export interface PresentationImageTargetState { |
| 42 | elementId?: string; |
| 43 | imageSource?: RootImage["imageSource"]; |
| 44 | isImageSlide?: boolean; |
| 45 | layoutType?: RootImage["layoutType"]; |
| 46 | query?: string; |
| 47 | stockImageProvider?: PresentationImageStockProvider; |
| 48 | url?: string; |
| 49 | } |
| 50 | |
| 51 | export interface PresentationPendingImageTarget { |
| 52 | state: PresentationImageTargetState; |
| 53 | target: PresentationImageGenerationTarget; |
| 54 | } |
| 55 | |
| 56 | export function getPresentationImageGenerationKey( |
| 57 | target: PresentationImageGenerationTarget, |
| 58 | ): string { |
| 59 | return target.kind === "root" |
| 60 | ? target.slideId |
| 61 | : `${target.slideId}:${target.elementId}`; |
| 62 | } |
| 63 | |
| 64 | export function getRootImageGenerationTarget( |
| 65 | slideId: string, |
| 66 | ): PresentationImageGenerationTarget { |
| 67 | return { kind: "root", slideId }; |
| 68 | } |
| 69 | |
| 70 | export function getElementImageGenerationTarget( |
| 71 | slideId: string, |
| 72 | elementId: string, |
| 73 | ): PresentationImageGenerationTarget { |
| 74 | return { kind: "element", slideId, elementId }; |
| 75 | } |
| 76 | |
| 77 | export function getElementImageGenerationKey( |
| 78 | slideId: string, |
| 79 | elementId: string, |
| 80 | ): string { |
| 81 | return getPresentationImageGenerationKey( |
| 82 | getElementImageGenerationTarget(slideId, elementId), |
| 83 | ); |
| 84 | } |
| 85 | |
| 86 | export function resolvePresentationImageGenerationSource({ |
| 87 | globalImageSource, |
| 88 | imageSource, |
| 89 | isImageSlide, |
| 90 | }: { |
| 91 | globalImageSource: "automatic" | "ai" | "stock" | "gif"; |
| 92 | imageSource?: RootImage["imageSource"]; |
| 93 | isImageSlide?: boolean; |
| 94 | }): PresentationImageGenerationSource { |
| 95 | if (imageSource === "gif") { |
| 96 | return "gif"; |
| 97 | } |
| 98 | |
| 99 | if (imageSource === "search") { |
| 100 | return "stock"; |
| 101 | } |
| 102 | |
| 103 | if (imageSource === "generate") { |
| 104 | return "ai"; |
| 105 | } |
| 106 | |
| 107 | if (isImageSlide) { |
| 108 | return "ai"; |
| 109 | } |
| 110 | |
| 111 | if (globalImageSource === "gif") { |
| 112 | return "gif"; |
| 113 | } |
| 114 | |
| 115 | if (globalImageSource === "ai") { |
| 116 | return "ai"; |
| 117 | } |
| 118 | |
| 119 | return "stock"; |
| 120 | } |
| 121 | |
| 122 | export function getGeneratedPresentationImageSource( |
| 123 | source: PresentationImageGenerationSource, |
| 124 | ): RootImage["imageSource"] { |
| 125 | if (source === "gif") { |
| 126 | return "gif"; |
| 127 | } |
| 128 | |
| 129 | return source === "stock" ? "search" : "generate"; |
| 130 | } |
| 131 | |
| 132 | function isRecord(value: unknown): value is Record<string, unknown> { |
| 133 | return typeof value === "object" && value !== null && !Array.isArray(value); |
| 134 | } |
| 135 | |
| 136 | function findImageElementState( |
| 137 | nodes: PlateNode[], |
| 138 | elementId: string, |
| 139 | ): PresentationImageTargetState | undefined { |
| 140 | for (const node of nodes) { |
| 141 | if (!isRecord(node)) { |
| 142 | continue; |
| 143 | } |
| 144 | |
| 145 | if (node.id === elementId) { |
| 146 | return { |
| 147 | imageSource: |
| 148 | node.imageSource === "generate" || |
| 149 | node.imageSource === "search" || |
| 150 | node.imageSource === "gif" || |
| 151 | node.imageSource === "upload" |
| 152 | ? node.imageSource |
| 153 | : undefined, |
| 154 | query: |
| 155 | typeof node.query === "string" |
| 156 | ? node.query |
| 157 | : typeof node.prompt === "string" |
| 158 | ? node.prompt |
| 159 | : undefined, |
| 160 | stockImageProvider: |
| 161 | node.stockImageProvider === "unsplash" || |
| 162 | node.stockImageProvider === "pixabay" || |
| 163 | node.stockImageProvider === "google" |
| 164 | ? node.stockImageProvider |
| 165 | : undefined, |
| 166 | url: typeof node.url === "string" ? node.url : undefined, |
| 167 | }; |
| 168 | } |
| 169 | |
| 170 | if (Array.isArray(node.children)) { |
| 171 | const childResult = findImageElementState( |
| 172 | node.children as PlateNode[], |
| 173 | elementId, |
| 174 | ); |
| 175 | |
| 176 | if (childResult) { |
| 177 | return childResult; |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | return undefined; |
| 183 | } |
| 184 | |
| 185 | function collectImageElementStates( |
| 186 | nodes: PlateNode[], |
| 187 | slideId: string, |
| 188 | results: PresentationPendingImageTarget[], |
| 189 | ): void { |
| 190 | for (const node of nodes) { |
| 191 | if (!isRecord(node)) { |
| 192 | continue; |
| 193 | } |
| 194 | |
| 195 | const imageQuery = |
| 196 | node.type === "icon-item" |
| 197 | ? typeof node.prompt === "string" |
| 198 | ? node.prompt |
| 199 | : undefined |
| 200 | : typeof node.query === "string" |
| 201 | ? node.query |
| 202 | : typeof node.prompt === "string" |
| 203 | ? node.prompt |
| 204 | : undefined; |
| 205 | const isImageGenerationElement = |
| 206 | node.type === "img" || node.type === "image" || node.type === "icon-item"; |
| 207 | |
| 208 | if ( |
| 209 | typeof node.id === "string" && |
| 210 | isImageGenerationElement && |
| 211 | imageQuery !== undefined && |
| 212 | imageQuery.trim().length > 0 && |
| 213 | typeof node.url !== "string" |
| 214 | ) { |
| 215 | results.push({ |
| 216 | state: { |
| 217 | elementId: node.id, |
| 218 | imageSource: |
| 219 | node.imageSource === "generate" || |
| 220 | node.imageSource === "search" || |
| 221 | node.imageSource === "gif" || |
| 222 | node.imageSource === "upload" |
| 223 | ? node.imageSource |
| 224 | : undefined, |
| 225 | query: imageQuery, |
| 226 | stockImageProvider: |
| 227 | node.stockImageProvider === "unsplash" || |
| 228 | node.stockImageProvider === "pixabay" || |
| 229 | node.stockImageProvider === "google" |
| 230 | ? node.stockImageProvider |
| 231 | : undefined, |
| 232 | url: undefined, |
| 233 | }, |
| 234 | target: getElementImageGenerationTarget(slideId, node.id), |
| 235 | }); |
| 236 | } |
| 237 | |
| 238 | if (Array.isArray(node.children)) { |
| 239 | collectImageElementStates(node.children as PlateNode[], slideId, results); |
| 240 | } |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | export function getPendingPresentationImageTargets( |
| 245 | slides: PlateSlide[], |
| 246 | ): PresentationPendingImageTarget[] { |
| 247 | const results: PresentationPendingImageTarget[] = []; |
| 248 | |
| 249 | for (const slide of slides) { |
| 250 | if ( |
| 251 | slide.rootImage?.query && |
| 252 | !slide.rootImage.url && |
| 253 | !slide.rootImage.isQueryStreaming |
| 254 | ) { |
| 255 | results.push({ |
| 256 | state: { |
| 257 | imageSource: slide.rootImage.imageSource, |
| 258 | isImageSlide: slide.isImageSlide, |
| 259 | layoutType: slide.rootImage.layoutType ?? slide.layoutType, |
| 260 | query: slide.rootImage.query, |
| 261 | stockImageProvider: slide.rootImage.stockImageProvider, |
| 262 | }, |
| 263 | target: getRootImageGenerationTarget(slide.id), |
| 264 | }); |
| 265 | } |
| 266 | |
| 267 | collectImageElementStates(slide.content, slide.id, results); |
| 268 | } |
| 269 | |
| 270 | return results; |
| 271 | } |
| 272 | |
| 273 | export function getPresentationImageTargetState( |
| 274 | slides: PlateSlide[], |
| 275 | target: PresentationImageGenerationTarget, |
| 276 | ): PresentationImageTargetState | undefined { |
| 277 | const slide = slides.find((candidate) => candidate.id === target.slideId); |
| 278 | if (!slide) { |
| 279 | return undefined; |
| 280 | } |
| 281 | |
| 282 | if (target.kind === "root") { |
| 283 | return slide.rootImage |
| 284 | ? { |
| 285 | imageSource: slide.rootImage.imageSource, |
| 286 | isImageSlide: slide.isImageSlide, |
| 287 | layoutType: slide.rootImage.layoutType ?? slide.layoutType, |
| 288 | query: slide.rootImage.query, |
| 289 | stockImageProvider: slide.rootImage.stockImageProvider, |
| 290 | url: slide.rootImage.url, |
| 291 | } |
| 292 | : undefined; |
| 293 | } |
| 294 | |
| 295 | return findImageElementState(slide.content, target.elementId); |
| 296 | } |
| 297 | |
| 298 | function updateImageElementNodes( |
| 299 | nodes: PlateNode[], |
| 300 | elementId: string, |
| 301 | patch: Record<string, unknown>, |
| 302 | ): { |
| 303 | changed: boolean; |
| 304 | nodes: PlateNode[]; |
| 305 | } { |
| 306 | let changed = false; |
| 307 | |
| 308 | const nextNodes = nodes.map((node) => { |
| 309 | if (!isRecord(node)) { |
| 310 | return node; |
| 311 | } |
| 312 | |
| 313 | let nextNode: Record<string, unknown> = node; |
| 314 | |
| 315 | if (node.id === elementId) { |
| 316 | changed = true; |
| 317 | const promptPatch = |
| 318 | node.type === "icon-item" && typeof patch.query === "string" |
| 319 | ? { prompt: patch.query } |
| 320 | : {}; |
| 321 | nextNode = { |
| 322 | ...node, |
| 323 | ...patch, |
| 324 | ...promptPatch, |
| 325 | }; |
| 326 | } else if (Array.isArray(node.children)) { |
| 327 | const childResult = updateImageElementNodes( |
| 328 | node.children as PlateNode[], |
| 329 | elementId, |
| 330 | patch, |
| 331 | ); |
| 332 | |
| 333 | if (childResult.changed) { |
| 334 | changed = true; |
| 335 | nextNode = { |
| 336 | ...node, |
| 337 | children: childResult.nodes, |
| 338 | }; |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | return nextNode as PlateNode; |
| 343 | }); |
| 344 | |
| 345 | return { |
| 346 | changed, |
| 347 | nodes: changed ? nextNodes : nodes, |
| 348 | }; |
| 349 | } |
| 350 | |
| 351 | export function updatePresentationImageTarget( |
| 352 | slides: PlateSlide[], |
| 353 | target: PresentationImageGenerationTarget, |
| 354 | patch: Partial<RootImage> & Record<string, unknown>, |
| 355 | ): PlateSlide[] { |
| 356 | return slides.map((slide) => { |
| 357 | if (slide.id !== target.slideId) { |
| 358 | return slide; |
| 359 | } |
| 360 | |
| 361 | if (target.kind === "root") { |
| 362 | return { |
| 363 | ...slide, |
| 364 | rootImage: { |
| 365 | ...(slide.rootImage ?? { query: "" }), |
| 366 | ...patch, |
| 367 | }, |
| 368 | }; |
| 369 | } |
| 370 | |
| 371 | const result = updateImageElementNodes(slide.content, target.elementId, { |
| 372 | ...patch, |
| 373 | }); |
| 374 | |
| 375 | return result.changed |
| 376 | ? { |
| 377 | ...slide, |
| 378 | content: result.nodes, |
| 379 | } |
| 380 | : slide; |
| 381 | }); |
| 382 | } |
| 383 |