| 1 | import { ipcMain } from 'electron' |
| 2 | import fs from 'fs' |
| 3 | import path from 'path' |
| 4 | import { nanoid } from 'nanoid' |
| 5 | import log from 'electron-log/main.js' |
| 6 | import type { |
| 7 | GeneratedImageAsset, |
| 8 | ImageGenerationHistoryRecord, |
| 9 | ImageModelProvider |
| 10 | } from '@shared/image-generation' |
| 11 | import { resolveModelTimeoutMs } from '@shared/model-timeout' |
| 12 | import type { IpcContext } from '../ipc/context' |
| 13 | import { readAppLocale, uiText, type AppLocale } from '../config/locale-utils' |
| 14 | import { |
| 15 | resolveGlobalModelTimeouts, |
| 16 | resolveModelConfigForTask, |
| 17 | type ActiveModelConfig |
| 18 | } from '../config/model-config-utils' |
| 19 | import { allowLocalAssetRoot } from '../io/local-asset-roots' |
| 20 | import { extractModelText, resolveModel } from '../agent-runtime/model' |
| 21 | import { buildImagePromptGenerationMessages } from '../agent-runtime/prompt' |
| 22 | import { |
| 23 | resolveImageGenerationProvider, |
| 24 | type ResolvedImageModelConfig |
| 25 | } from '../agent-runtime/provider/image' |
| 26 | import { |
| 27 | imageHistoryLockKey, |
| 28 | JobCoordinator, |
| 29 | type TypedEventBus |
| 30 | } from '../agent-runtime' |
| 31 | import { |
| 32 | getImageRunState, |
| 33 | setImageRunState, |
| 34 | type ImageRunState, |
| 35 | type ImageRunStatus |
| 36 | } from './run-state' |
| 37 | |
| 38 | const VALID_IMAGE_PROVIDERS = [ |
| 39 | 'jimeng', |
| 40 | 'jimeng4', |
| 41 | 'agnes', |
| 42 | 'siliconflow', |
| 43 | 'openaiCompatible', |
| 44 | 'gemini', |
| 45 | 'seedream' |
| 46 | ] as const |
| 47 | |
| 48 | const resolveProvider = (provider: unknown): ImageModelProvider => { |
| 49 | if (VALID_IMAGE_PROVIDERS.includes(provider as ImageModelProvider)) { |
| 50 | return provider as ImageModelProvider |
| 51 | } |
| 52 | throw new Error('Unsupported image provider') |
| 53 | } |
| 54 | |
| 55 | const readJsonObject = (value: unknown): Record<string, unknown> => { |
| 56 | const text = typeof value === 'string' ? value.trim() : '' |
| 57 | if (!text) return {} |
| 58 | try { |
| 59 | const parsed = JSON.parse(text) |
| 60 | return parsed && typeof parsed === 'object' && !Array.isArray(parsed) |
| 61 | ? (parsed as Record<string, unknown>) |
| 62 | : {} |
| 63 | } catch { |
| 64 | return {} |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | const readConfigString = (config: ResolvedImageModelConfig, key: string): string => { |
| 69 | const value = config.modelConfig[key] |
| 70 | return typeof value === 'string' ? value.trim() : '' |
| 71 | } |
| 72 | |
| 73 | const resolveDisplayModel = (config: ResolvedImageModelConfig): string => |
| 74 | readConfigString(config, 'model') || readConfigString(config, 'reqKey') || config.provider |
| 75 | |
| 76 | const resolveImageModelConfig = async ( |
| 77 | ctx: IpcContext, |
| 78 | modelConfigId?: string |
| 79 | ): Promise<ResolvedImageModelConfig> => { |
| 80 | const raw = |
| 81 | modelConfigId && modelConfigId.trim().length > 0 |
| 82 | ? await ctx.db.getImageModelConfig(modelConfigId.trim()) |
| 83 | : await ctx.db.getActiveImageModelConfig() |
| 84 | if (!raw) throw new Error('请先在设置中配置并启用生图模型。') |
| 85 | return { |
| 86 | id: raw.id, |
| 87 | name: raw.name, |
| 88 | provider: resolveProvider(raw.provider), |
| 89 | active: raw.active === 1, |
| 90 | modelConfig: readJsonObject(ctx.decryptApiKey(raw.modelConfig || '{}')) |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | const resolvePageContext = async ( |
| 95 | ctx: IpcContext, |
| 96 | sessionId: string, |
| 97 | pageId: string |
| 98 | ): Promise<{ pageId: string; title: string; contentOutline: string; htmlPath: string }> => { |
| 99 | const pages = await ctx.db.listSessionPages(sessionId) |
| 100 | const page = pages.find( |
| 101 | (item) => item.id === pageId || item.file_slug === pageId || item.legacy_page_id === pageId |
| 102 | ) |
| 103 | if (!page) throw new Error('请先选择一个可用页面。') |
| 104 | const snapshots = await ctx.db.listLatestGenerationPageSnapshot(sessionId) |
| 105 | const snapshot = snapshots.find( |
| 106 | (item) => item.page_id === page.id || item.page_id === page.file_slug || item.page_id === page.legacy_page_id |
| 107 | ) |
| 108 | return { |
| 109 | pageId: page.id, |
| 110 | title: page.title || snapshot?.title || `Page ${page.page_number}`, |
| 111 | contentOutline: snapshot?.content_outline || '', |
| 112 | htmlPath: page.html_path |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | const sanitizeExt = (extension: string): string => |
| 117 | /^\.[a-z0-9]{2,5}$/i.test(extension) ? extension.toLowerCase() : '.png' |
| 118 | |
| 119 | const compactPageHtmlForPrompt = (html: string): string => |
| 120 | html |
| 121 | .replace(/<script\b[^>]*>[\s\S]*?<\/script>/gi, '') |
| 122 | .replace(/<!--[\s\S]*?-->/g, '') |
| 123 | .replace(/\s+/g, ' ') |
| 124 | .trim() |
| 125 | .slice(0, 24000) |
| 126 | |
| 127 | const normalizeGeneratedImagePrompt = (raw: string): string => |
| 128 | raw |
| 129 | .replace(/^```(?:text|markdown|md)?\s*/i, '') |
| 130 | .replace(/```$/i, '') |
| 131 | .replace(/^\s*(?:prompt|提示词)\s*[:：]\s*/i, '') |
| 132 | .trim() |
| 133 | |
| 134 | const resolvePromptModelConfig = async ( |
| 135 | ctx: IpcContext, |
| 136 | modelConfigId?: string |
| 137 | ): Promise<ActiveModelConfig> => { |
| 138 | return resolveModelConfigForTask(ctx, { |
| 139 | modelConfigId, |
| 140 | purpose: 'images:generatePrompt' |
| 141 | }) |
| 142 | } |
| 143 | |
| 144 | export function registerImageGenerationHandlers( |
| 145 | ctx: IpcContext, |
| 146 | coordinator: JobCoordinator, |
| 147 | runtimeEvents: TypedEventBus |
| 148 | ): void { |
| 149 | const emitImageProgress = (state: ImageRunState): void => { |
| 150 | runtimeEvents.emit({ |
| 151 | type: 'image.progress', |
| 152 | payload: { |
| 153 | runId: state.runId, |
| 154 | sessionId: state.sessionId, |
| 155 | pageId: state.pageId, |
| 156 | progress: state.progress, |
| 157 | label: state.label, |
| 158 | status: state.status |
| 159 | }, |
| 160 | jobId: state.runId, |
| 161 | domain: 'image', |
| 162 | owner: { sessionId: state.sessionId, imageHistoryOwner: state.sessionId }, |
| 163 | audience: { kind: 'broadcast' }, |
| 164 | occurredAt: state.updatedAt |
| 165 | }) |
| 166 | } |
| 167 | |
| 168 | const updateImageRunState = (state: ImageRunState): void => { |
| 169 | setImageRunState(state) |
| 170 | emitImageProgress(state) |
| 171 | } |
| 172 | |
| 173 | const emitImageJobTerminalEvent = (args: { |
| 174 | runId: string |
| 175 | sessionId: string |
| 176 | status: Exclude<ImageRunStatus, 'running'> |
| 177 | errorMessage?: string |
| 178 | }): void => { |
| 179 | runtimeEvents.emit({ |
| 180 | type: |
| 181 | args.status === 'completed' |
| 182 | ? 'job.completed' |
| 183 | : args.status === 'cancelled' |
| 184 | ? 'job.cancelled' |
| 185 | : 'job.failed', |
| 186 | payload: |
| 187 | args.status === 'completed' |
| 188 | ? {} |
| 189 | : args.status === 'cancelled' |
| 190 | ? { reason: 'user' } |
| 191 | : { |
| 192 | errorCode: 'image_generation_failed', |
| 193 | errorMessage: args.errorMessage || 'Image generation failed' |
| 194 | }, |
| 195 | jobId: args.runId, |
| 196 | domain: 'image', |
| 197 | owner: { sessionId: args.sessionId, imageHistoryOwner: args.sessionId }, |
| 198 | audience: { kind: 'broadcast' }, |
| 199 | occurredAt: Date.now() |
| 200 | }) |
| 201 | } |
| 202 | |
| 203 | const throwIfCancelled = (signal: AbortSignal, locale: AppLocale): void => { |
| 204 | if (signal.aborted) { |
| 205 | throw new Error(uiText(locale, '已取消生图', 'Image generation cancelled')) |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | ipcMain.handle('images:generatePrompt', async (_event, payload) => { |
| 210 | const locale = await readAppLocale(ctx) |
| 211 | const record = |
| 212 | payload && typeof payload === 'object' ? (payload as Record<string, unknown>) : {} |
| 213 | const sessionId = typeof record.sessionId === 'string' ? record.sessionId.trim() : '' |
| 214 | const htmlPath = typeof record.htmlPath === 'string' ? record.htmlPath.trim() : '' |
| 215 | if (!sessionId) throw new Error(uiText(locale, '会话 ID 不能为空。', 'Session ID is required.')) |
| 216 | if (!htmlPath) { |
| 217 | throw new Error( |
| 218 | uiText(locale, '当前页文件地址不能为空。', 'Current page file path is required.') |
| 219 | ) |
| 220 | } |
| 221 | |
| 222 | const safeHtmlPath = await ctx.assertPathInAllowedRoots({ |
| 223 | filePath: htmlPath, |
| 224 | mode: 'read', |
| 225 | sessionId, |
| 226 | htmlOnly: true |
| 227 | }) |
| 228 | const pageHtml = compactPageHtmlForPrompt(await fs.promises.readFile(safeHtmlPath, 'utf-8')) |
| 229 | if (!pageHtml) { |
| 230 | throw new Error(uiText(locale, '当前页内容为空。', 'Current page content is empty.')) |
| 231 | } |
| 232 | |
| 233 | const activeModel = await resolvePromptModelConfig( |
| 234 | ctx, |
| 235 | typeof record.modelConfigId === 'string' ? record.modelConfigId : undefined |
| 236 | ) |
| 237 | const modelTimeouts = await resolveGlobalModelTimeouts(ctx) |
| 238 | const timeoutMs = resolveModelTimeoutMs(modelTimeouts.agent, 'agent') |
| 239 | const model = resolveModel( |
| 240 | activeModel.provider, |
| 241 | activeModel.apiKey, |
| 242 | activeModel.model, |
| 243 | activeModel.baseUrl, |
| 244 | 0.45, |
| 245 | activeModel.maxTokens, |
| 246 | ctx.modelRuntime |
| 247 | ) |
| 248 | const userPrompt = typeof record.userPrompt === 'string' ? record.userPrompt.trim() : '' |
| 249 | const pageTitle = typeof record.pageTitle === 'string' ? record.pageTitle.trim() : '' |
| 250 | const pageOutline = typeof record.pageOutline === 'string' ? record.pageOutline.trim() : '' |
| 251 | log.info('[images:generatePrompt] start', { |
| 252 | sessionId, |
| 253 | htmlPath: safeHtmlPath, |
| 254 | modelConfigId: activeModel.id, |
| 255 | model: activeModel.model, |
| 256 | htmlLength: pageHtml.length, |
| 257 | userPromptLength: userPrompt.length, |
| 258 | pageTitleLength: pageTitle.length, |
| 259 | pageOutlineLength: pageOutline.length |
| 260 | }) |
| 261 | |
| 262 | const response = await model.invoke( |
| 263 | buildImagePromptGenerationMessages({ |
| 264 | locale, |
| 265 | userPrompt, |
| 266 | pageTitle, |
| 267 | pageOutline, |
| 268 | pageHtml |
| 269 | }), |
| 270 | { signal: AbortSignal.timeout(timeoutMs) } |
| 271 | ) |
| 272 | const prompt = normalizeGeneratedImagePrompt(extractModelText(response)) |
| 273 | if (!prompt) { |
| 274 | throw new Error(uiText(locale, '模型未返回提示词。', 'The model returned an empty prompt.')) |
| 275 | } |
| 276 | log.info('[images:generatePrompt] completed', { |
| 277 | sessionId, |
| 278 | promptLength: prompt.length |
| 279 | }) |
| 280 | return { prompt } |
| 281 | }) |
| 282 | |
| 283 | ipcMain.handle('images:generate', async (_event, payload) => { |
| 284 | const locale = await readAppLocale(ctx) |
| 285 | const record = payload && typeof payload === 'object' ? (payload as Record<string, unknown>) : {} |
| 286 | const sessionId = typeof record.sessionId === 'string' ? record.sessionId.trim() : '' |
| 287 | const pageId = typeof record.pageId === 'string' ? record.pageId.trim() : '' |
| 288 | const prompt = typeof record.prompt === 'string' ? record.prompt.trim() : '' |
| 289 | if (!sessionId) throw new Error(uiText(locale, '会话 ID 不能为空。', 'Session ID is required.')) |
| 290 | if (!pageId) throw new Error(uiText(locale, '请先选择页面。', 'Select a page first.')) |
| 291 | if (!prompt) throw new Error(uiText(locale, '请先填写图片描述。', 'Enter an image prompt first.')) |
| 292 | |
| 293 | const count = |
| 294 | typeof record.count === 'number' && record.count > 0 |
| 295 | ? Math.min(Math.floor(record.count), 4) |
| 296 | : 1 |
| 297 | const size = typeof record.size === 'string' && record.size.trim() ? record.size.trim() : '16:9' |
| 298 | const runId = nanoid(12) |
| 299 | const reservation = await coordinator.reserve({ |
| 300 | jobId: runId, |
| 301 | domain: 'image', |
| 302 | owner: { kind: 'image-history', id: sessionId }, |
| 303 | claims: { write: [imageHistoryLockKey(sessionId)] }, |
| 304 | wait: 'fail' |
| 305 | }) |
| 306 | if (reservation.status === 'busy') { |
| 307 | throw new Error( |
| 308 | uiText( |
| 309 | locale, |
| 310 | '当前会话已有图片生成任务正在进行。', |
| 311 | 'An image generation task is already running for this session.' |
| 312 | ) |
| 313 | ) |
| 314 | } |
| 315 | |
| 316 | const lease = reservation.lease |
| 317 | const startedAt = Date.now() |
| 318 | let resolvedPageId = pageId |
| 319 | let resolvedProvider: ImageModelProvider | undefined |
| 320 | const uncommittedImagePaths: string[] = [] |
| 321 | let historyCommitted = false |
| 322 | const initialState: ImageRunState = { |
| 323 | runId, |
| 324 | sessionId, |
| 325 | pageId, |
| 326 | progress: 5, |
| 327 | label: uiText(locale, '准备生图', 'Preparing image generation'), |
| 328 | status: 'running', |
| 329 | updatedAt: Date.now() |
| 330 | } |
| 331 | setImageRunState(initialState) |
| 332 | runtimeEvents.emit({ |
| 333 | type: 'job.started', |
| 334 | payload: {}, |
| 335 | jobId: runId, |
| 336 | domain: 'image', |
| 337 | owner: { sessionId, imageHistoryOwner: sessionId }, |
| 338 | audience: { kind: 'broadcast' }, |
| 339 | occurredAt: startedAt |
| 340 | }) |
| 341 | emitImageProgress(initialState) |
| 342 | |
| 343 | try { |
| 344 | const modelConfig = await resolveImageModelConfig( |
| 345 | ctx, |
| 346 | typeof record.imageModelConfigId === 'string' |
| 347 | ? record.imageModelConfigId |
| 348 | : typeof record.modelConfigId === 'string' |
| 349 | ? record.modelConfigId |
| 350 | : undefined |
| 351 | ) |
| 352 | throwIfCancelled(lease.signal, locale) |
| 353 | const pageContext = await resolvePageContext(ctx, sessionId, pageId) |
| 354 | throwIfCancelled(lease.signal, locale) |
| 355 | resolvedPageId = pageContext.pageId |
| 356 | resolvedProvider = modelConfig.provider |
| 357 | const displayModel = resolveDisplayModel(modelConfig) |
| 358 | log.info('[images:generate] start', { |
| 359 | runId, |
| 360 | sessionId, |
| 361 | pageId: pageContext.pageId, |
| 362 | requestedPageId: pageId, |
| 363 | pageTitle: pageContext.title, |
| 364 | modelConfigId: modelConfig.id, |
| 365 | modelConfigName: modelConfig.name, |
| 366 | provider: modelConfig.provider, |
| 367 | model: displayModel, |
| 368 | count, |
| 369 | size, |
| 370 | promptLength: prompt.length, |
| 371 | negativePromptLength: |
| 372 | typeof record.negativePrompt === 'string' ? record.negativePrompt.length : 0, |
| 373 | hasSeed: typeof record.seed === 'number' |
| 374 | }) |
| 375 | const adapter = resolveImageGenerationProvider(modelConfig.provider) |
| 376 | const results = await adapter.generate(modelConfig, { |
| 377 | prompt, |
| 378 | count, |
| 379 | size, |
| 380 | negativePrompt: typeof record.negativePrompt === 'string' ? record.negativePrompt : undefined, |
| 381 | seed: typeof record.seed === 'number' ? record.seed : undefined, |
| 382 | signal: lease.signal |
| 383 | }) |
| 384 | throwIfCancelled(lease.signal, locale) |
| 385 | log.info('[images:generate] provider returned', { |
| 386 | runId, |
| 387 | provider: modelConfig.provider, |
| 388 | resultCount: results.length, |
| 389 | elapsedMs: Date.now() - startedAt |
| 390 | }) |
| 391 | updateImageRunState({ |
| 392 | runId, |
| 393 | sessionId, |
| 394 | pageId: pageContext.pageId, |
| 395 | progress: 80, |
| 396 | label: uiText(locale, '正在保存图片', 'Saving images'), |
| 397 | status: 'running', |
| 398 | updatedAt: Date.now() |
| 399 | }) |
| 400 | const projectDir = await ctx.resolveSessionProjectDir(sessionId) |
| 401 | throwIfCancelled(lease.signal, locale) |
| 402 | const imagesDir = path.join(projectDir, 'images') |
| 403 | log.info('[images:generate] save start', { |
| 404 | runId, |
| 405 | imagesDir, |
| 406 | resultCount: results.length |
| 407 | }) |
| 408 | await fs.promises.mkdir(imagesDir, { recursive: true }) |
| 409 | allowLocalAssetRoot(imagesDir) |
| 410 | const createdAt = Math.floor(Date.now() / 1000) |
| 411 | const assets: GeneratedImageAsset[] = [] |
| 412 | for (const result of results) { |
| 413 | throwIfCancelled(lease.signal, locale) |
| 414 | const id = nanoid(10) |
| 415 | const extension = sanitizeExt(result.extension) |
| 416 | const fileName = `${ctx.toSafeAssetBaseName(`generated-${pageContext.title}`)}-${id}${extension}` |
| 417 | const absolutePath = path.join(imagesDir, fileName) |
| 418 | await fs.promises.writeFile(absolutePath, result.bytes) |
| 419 | uncommittedImagePaths.push(absolutePath) |
| 420 | const stat = await fs.promises.stat(absolutePath) |
| 421 | log.info('[images:generate] asset saved', { |
| 422 | runId, |
| 423 | assetId: id, |
| 424 | fileName, |
| 425 | mimeType: result.mimeType, |
| 426 | size: stat.size |
| 427 | }) |
| 428 | assets.push({ |
| 429 | id, |
| 430 | fileName, |
| 431 | originalName: fileName, |
| 432 | relativePath: `./images/${fileName}`, |
| 433 | absolutePath, |
| 434 | mimeType: result.mimeType, |
| 435 | size: stat.size, |
| 436 | prompt, |
| 437 | modelConfigId: modelConfig.id, |
| 438 | provider: modelConfig.provider, |
| 439 | model: displayModel, |
| 440 | pageId: pageContext.pageId, |
| 441 | createdAt |
| 442 | }) |
| 443 | } |
| 444 | throwIfCancelled(lease.signal, locale) |
| 445 | const historyId = await ctx.db.insertImageGenerationHistory({ |
| 446 | sessionId, |
| 447 | pageId: pageContext.pageId, |
| 448 | prompt, |
| 449 | imagePaths: assets.map((asset) => asset.relativePath), |
| 450 | modelConfigId: modelConfig.id, |
| 451 | provider: modelConfig.provider, |
| 452 | model: displayModel, |
| 453 | createdAt |
| 454 | }) |
| 455 | historyCommitted = true |
| 456 | const history: ImageGenerationHistoryRecord = { |
| 457 | id: historyId, |
| 458 | sessionId, |
| 459 | pageId: pageContext.pageId, |
| 460 | prompt, |
| 461 | imagePaths: assets.map((asset) => asset.relativePath), |
| 462 | assets, |
| 463 | modelConfigId: modelConfig.id, |
| 464 | provider: modelConfig.provider, |
| 465 | model: displayModel, |
| 466 | createdAt |
| 467 | } |
| 468 | log.info('[images:generate] history saved', { |
| 469 | runId, |
| 470 | historyId, |
| 471 | imagePathCount: history.imagePaths.length |
| 472 | }) |
| 473 | updateImageRunState({ |
| 474 | runId, |
| 475 | sessionId, |
| 476 | pageId: pageContext.pageId, |
| 477 | progress: 100, |
| 478 | label: uiText(locale, '生图完成', 'Image generation completed'), |
| 479 | status: 'completed', |
| 480 | updatedAt: Date.now() |
| 481 | }) |
| 482 | emitImageJobTerminalEvent({ runId, sessionId, status: 'completed' }) |
| 483 | log.info('[images:generate] completed', { |
| 484 | runId, |
| 485 | sessionId, |
| 486 | pageId: pageContext.pageId, |
| 487 | assetCount: assets.length, |
| 488 | elapsedMs: Date.now() - startedAt |
| 489 | }) |
| 490 | return { history } |
| 491 | } catch (error) { |
| 492 | if (!historyCommitted && uncommittedImagePaths.length > 0) { |
| 493 | const cleanupResults = await Promise.allSettled( |
| 494 | uncommittedImagePaths.map((filePath) => fs.promises.rm(filePath, { force: true })) |
| 495 | ) |
| 496 | const cleanupFailures = cleanupResults.filter((result) => result.status === 'rejected') |
| 497 | if (cleanupFailures.length > 0) { |
| 498 | log.warn('[images:generate] failed to clean up uncommitted assets', { |
| 499 | runId, |
| 500 | failureCount: cleanupFailures.length |
| 501 | }) |
| 502 | } |
| 503 | } |
| 504 | const message = error instanceof Error ? error.message : String(error) |
| 505 | const wasCancelled = lease.signal.aborted |
| 506 | const logPayload = { |
| 507 | runId, |
| 508 | sessionId, |
| 509 | pageId: resolvedPageId, |
| 510 | provider: resolvedProvider, |
| 511 | message, |
| 512 | elapsedMs: Date.now() - startedAt |
| 513 | } |
| 514 | if (wasCancelled) { |
| 515 | log.warn('[images:generate] cancelled', logPayload) |
| 516 | } else { |
| 517 | log.error('[images:generate] failed', logPayload) |
| 518 | } |
| 519 | updateImageRunState({ |
| 520 | runId, |
| 521 | sessionId, |
| 522 | pageId: resolvedPageId, |
| 523 | progress: 100, |
| 524 | label: wasCancelled ? uiText(locale, '已取消生图', 'Image generation cancelled') : message, |
| 525 | status: wasCancelled ? 'cancelled' : 'failed', |
| 526 | error: message, |
| 527 | updatedAt: Date.now() |
| 528 | }) |
| 529 | emitImageJobTerminalEvent({ |
| 530 | runId, |
| 531 | sessionId, |
| 532 | status: wasCancelled ? 'cancelled' : 'failed', |
| 533 | errorMessage: message |
| 534 | }) |
| 535 | throw error |
| 536 | } finally { |
| 537 | lease.release() |
| 538 | } |
| 539 | }) |
| 540 | |
| 541 | ipcMain.handle('images:cancel', async (_event, sessionId) => { |
| 542 | if (typeof sessionId !== 'string' || !sessionId.trim()) return { success: false } |
| 543 | const state = getImageRunState(sessionId.trim()) |
| 544 | if (!state || state.status !== 'running') return { success: false } |
| 545 | log.warn('[images:cancel] abort requested', { |
| 546 | runId: state.runId, |
| 547 | sessionId: state.sessionId, |
| 548 | pageId: state.pageId, |
| 549 | progress: state.progress |
| 550 | }) |
| 551 | return { success: coordinator.cancel(state.runId) } |
| 552 | }) |
| 553 | |
| 554 | ipcMain.handle('images:getState', async (_event, sessionId) => { |
| 555 | if (typeof sessionId !== 'string' || !sessionId.trim()) return null |
| 556 | const state = getImageRunState(sessionId.trim()) |
| 557 | if (!state) return null |
| 558 | return { |
| 559 | runId: state.runId, |
| 560 | sessionId: state.sessionId, |
| 561 | pageId: state.pageId, |
| 562 | progress: state.progress, |
| 563 | label: state.label, |
| 564 | status: state.status, |
| 565 | error: state.error || null, |
| 566 | updatedAt: state.updatedAt |
| 567 | } |
| 568 | }) |
| 569 | } |
| 570 |