| 1 | import { ipcMain } from 'electron' |
| 2 | import crypto from 'crypto' |
| 3 | import fs from 'fs' |
| 4 | import path from 'path' |
| 5 | import log from 'electron-log/main.js' |
| 6 | import * as cheerio from 'cheerio' |
| 7 | import type { IpcContext } from '../ipc/context' |
| 8 | import { resolvePageHtmlPath } from '../generation/generation-utils' |
| 9 | import { isCancellationMessage, normalizeRestoredSessionStatus } from '../generation/status-utils' |
| 10 | import { |
| 11 | ensureHistoryBaselineSafe, |
| 12 | recordHistoryOperationStrict |
| 13 | } from '../history/git-history-service' |
| 14 | import { replacePageContentFragment } from '../presentation/html/page-writer-core' |
| 15 | import type { DesignContract } from '@shared/generation' |
| 16 | import { resolveGlobalModelTimeouts, resolveModelConfigForTask } from '../config/model-config-utils' |
| 17 | import { requireSessionSlideSize, type SlideSizePreset } from '@shared/slide-size' |
| 18 | import { resolveLayoutSkillName } from '../product-skills/contract' |
| 19 | import type { ModelTimeoutProfile } from '@shared/model-timeout' |
| 20 | import { JobCoordinator, sessionLockKey, type JobLease } from '../agent-runtime' |
| 21 | import type { ModelRuntimeConfig } from '../agent-runtime/model' |
| 22 | import { runPageBeautifyAgent } from './page-beautify-agent' |
| 23 | |
| 24 | type FileSnapshot = { |
| 25 | path: string |
| 26 | exists: boolean |
| 27 | content: string |
| 28 | } |
| 29 | |
| 30 | type ActivePageBeautifyJob = { |
| 31 | sessionId: string |
| 32 | runId: string |
| 33 | lease: JobLease |
| 34 | context: PageBeautifyContext |
| 35 | targetPageId: string |
| 36 | targetPageNumber: number |
| 37 | targetPagePath: string |
| 38 | } |
| 39 | |
| 40 | type PageBeautifyTarget = { |
| 41 | id: string |
| 42 | legacyPageId: string | null |
| 43 | pageId: string |
| 44 | pageNumber: number |
| 45 | title: string |
| 46 | htmlPath: string |
| 47 | } |
| 48 | |
| 49 | type PageBeautifyContext = { |
| 50 | sessionId: string |
| 51 | previousSessionStatus: string |
| 52 | runId: string |
| 53 | provider: string |
| 54 | apiKey: string |
| 55 | model: string |
| 56 | modelConfigId?: string |
| 57 | runModel?: string |
| 58 | providerBaseUrl: string |
| 59 | maxTokens: number |
| 60 | modelRuntime: ModelRuntimeConfig |
| 61 | modelTimeouts: Record<ModelTimeoutProfile, number> |
| 62 | projectDir: string |
| 63 | projectId: string |
| 64 | styleId: string |
| 65 | styleSkillPrompt: string |
| 66 | styleCase: string |
| 67 | styleKey: string |
| 68 | styleName: string |
| 69 | styleVersion: string |
| 70 | slideSize: SlideSizePreset |
| 71 | layoutSkillName: ReturnType<typeof resolveLayoutSkillName> |
| 72 | appLocale: 'zh' | 'en' |
| 73 | userMessage: string |
| 74 | layoutAudit?: string |
| 75 | target: PageBeautifyTarget |
| 76 | designContract?: DesignContract |
| 77 | } |
| 78 | |
| 79 | type PageBeautifyJobSnapshot = { |
| 80 | sessionId: string |
| 81 | runId: string | null |
| 82 | status: 'idle' | 'queued' | 'running' | 'completed' | 'failed' | 'cancelled' |
| 83 | hasActiveRun: boolean |
| 84 | progress: number |
| 85 | totalPages: 1 |
| 86 | completedPageCount: number |
| 87 | failedPageCount: number |
| 88 | outcome: 'changed' | 'unchanged' | null |
| 89 | error: string | null |
| 90 | startedAt: number | null |
| 91 | updatedAt: number | null |
| 92 | kind: 'page-beautify' |
| 93 | targetPageId?: string |
| 94 | targetPageNumber?: number |
| 95 | } |
| 96 | |
| 97 | const BEAUTIFY_TMP_SUFFIX = '.beautify-tmp' |
| 98 | |
| 99 | const buildPageBeautifyHistoryPrompt = (pageNumber: number): string => `一键美化第 ${pageNumber} 页` |
| 100 | |
| 101 | const toRelativeProjectPath = (projectDir: string, filePath: string): string => { |
| 102 | const relative = path.relative(projectDir, filePath).split(path.sep).join('/') |
| 103 | if (!relative || relative.startsWith('../') || path.isAbsolute(relative)) { |
| 104 | throw new Error(`一键美化页面路径不在项目目录内：${filePath}`) |
| 105 | } |
| 106 | return relative |
| 107 | } |
| 108 | |
| 109 | const createPageBeautifyChangeSignature = (html: string): string => { |
| 110 | const $ = cheerio.load(html.replace(/<!--[\s\S]*?-->/g, ''), { scriptingEnabled: false }, false) |
| 111 | $('script, style, template, noscript').remove() |
| 112 | $('*').each((_, node) => { |
| 113 | const el = $(node) |
| 114 | for (const name of Object.keys(el.attr() || {})) { |
| 115 | if (name.startsWith('data-')) el.removeAttr(name) |
| 116 | } |
| 117 | const className = el.attr('class') |
| 118 | if (className) el.attr('class', className.split(/\s+/).filter(Boolean).sort().join(' ')) |
| 119 | }) |
| 120 | // Layout review deliberately ignores content edits. A text or number-only change |
| 121 | // must not masquerade as a page redesign, but any meaningful DOM/CSS re-layout |
| 122 | // remains visible in this signature. |
| 123 | $('*') |
| 124 | .contents() |
| 125 | .filter((_, node) => node.type === 'text') |
| 126 | .remove() |
| 127 | return ($.root().html() || '').replace(/>\s+</g, '><').replace(/\s+/g, ' ').trim() |
| 128 | } |
| 129 | |
| 130 | export const hasMeaningfulPageBeautifyChange = (original: string, next: string): boolean => |
| 131 | createPageBeautifyChangeSignature(original) !== createPageBeautifyChangeSignature(next) |
| 132 | |
| 133 | async function captureSnapshots(paths: readonly string[]): Promise<FileSnapshot[]> { |
| 134 | return Promise.all( |
| 135 | Array.from(new Set(paths)).map(async (filePath) => ({ |
| 136 | path: filePath, |
| 137 | exists: fs.existsSync(filePath), |
| 138 | content: fs.existsSync(filePath) ? await fs.promises.readFile(filePath, 'utf-8') : '' |
| 139 | })) |
| 140 | ) |
| 141 | } |
| 142 | |
| 143 | async function restoreSnapshots(snapshots: readonly FileSnapshot[]): Promise<void> { |
| 144 | const results = await Promise.allSettled( |
| 145 | snapshots.map((snapshot) => |
| 146 | snapshot.exists |
| 147 | ? fs.promises.writeFile(snapshot.path, snapshot.content, 'utf-8') |
| 148 | : fs.promises.rm(snapshot.path, { force: true }) |
| 149 | ) |
| 150 | ) |
| 151 | const failed = results.find((result) => result.status === 'rejected') |
| 152 | if (failed?.status === 'rejected') throw failed.reason |
| 153 | } |
| 154 | |
| 155 | const removeTempFile = async (tmpPath: string): Promise<void> => { |
| 156 | try { |
| 157 | await fs.promises.rm(tmpPath, { force: true }) |
| 158 | } catch (error) { |
| 159 | log.warn('[page-beautify:job] failed to remove temp file', { |
| 160 | tmpPath, |
| 161 | message: error instanceof Error ? error.message : String(error) |
| 162 | }) |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | // Write to a sibling .beautify-tmp file, then atomically rename into place. If the |
| 167 | // process dies after the rename but before git commit, the working tree carries an |
| 168 | // orphan change that abortInterruptedJobs will git-restore. If it dies before the |
| 169 | // rename, the tmp file lingers and is cleaned up by abortInterruptedJobs on restart. |
| 170 | async function writeTargetHtmlAtomically(targetPath: string, html: string): Promise<void> { |
| 171 | const tmpPath = `${targetPath}${BEAUTIFY_TMP_SUFFIX}` |
| 172 | await fs.promises.writeFile(tmpPath, html, 'utf-8') |
| 173 | try { |
| 174 | await fs.promises.rename(tmpPath, targetPath) |
| 175 | } catch (error) { |
| 176 | await removeTempFile(tmpPath) |
| 177 | throw error |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | const parseDesignContract = (session: Record<string, unknown>): DesignContract | undefined => { |
| 182 | const raw = session.designContract |
| 183 | if (typeof raw !== 'string' || raw.trim().length === 0) return undefined |
| 184 | try { |
| 185 | return JSON.parse(raw) as DesignContract |
| 186 | } catch { |
| 187 | return undefined |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | const safeParseJson = (value: string): unknown => { |
| 192 | try { |
| 193 | return JSON.parse(value) as unknown |
| 194 | } catch { |
| 195 | return null |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | async function resolvePageBeautifyContext( |
| 200 | ctx: IpcContext, |
| 201 | args: { |
| 202 | sessionId: string |
| 203 | selectedPageId: string |
| 204 | runId: string |
| 205 | modelConfigId?: string |
| 206 | layoutAudit?: string |
| 207 | } |
| 208 | ): Promise<PageBeautifyContext> { |
| 209 | const [session, project, pages, activeModel, modelTimeouts, styleSnapshot, settings] = |
| 210 | await Promise.all([ |
| 211 | ctx.db.getSession(args.sessionId), |
| 212 | ctx.db.getProject(args.sessionId), |
| 213 | ctx.db.listSessionPages(args.sessionId), |
| 214 | resolveModelConfigForTask(ctx, { modelConfigId: args.modelConfigId, purpose: 'generation' }), |
| 215 | resolveGlobalModelTimeouts(ctx), |
| 216 | ctx.db.getOrCreateSessionStyleSnapshot(args.sessionId), |
| 217 | ctx.db.getAllSettings() |
| 218 | ]) |
| 219 | if (!session) throw new Error('Session not found') |
| 220 | if (!project) throw new Error('一键美化的页面项目不存在') |
| 221 | if (!activeModel.apiKey) { |
| 222 | throw new Error(`当前 provider "${activeModel.provider}" 缺少 API Key，请先到设置页配置。`) |
| 223 | } |
| 224 | |
| 225 | const page = pages.find( |
| 226 | (item) => item.id === args.selectedPageId || item.file_slug === args.selectedPageId |
| 227 | ) |
| 228 | if (!page) throw new Error('一键美化的目标页面不存在') |
| 229 | const projectDir = await ctx.resolveSessionProjectDir(args.sessionId) |
| 230 | const htmlPath = resolvePageHtmlPath({ |
| 231 | projectDir, |
| 232 | fileSlug: page.file_slug, |
| 233 | candidates: [page.html_path] |
| 234 | }) |
| 235 | if (!fs.existsSync(htmlPath)) throw new Error('一键美化的目标页面文件不存在') |
| 236 | |
| 237 | const sessionRecord = session as unknown as Record<string, unknown> |
| 238 | const styleSkillPrompt = |
| 239 | styleSnapshot.styleSkill?.trim() || |
| 240 | (styleSnapshot.description |
| 241 | ? `Use ${styleSnapshot.styleKey} style: ${styleSnapshot.description}` |
| 242 | : `Use ${styleSnapshot.styleKey} style.`) |
| 243 | const slideSize = requireSessionSlideSize(sessionRecord) |
| 244 | |
| 245 | return { |
| 246 | sessionId: args.sessionId, |
| 247 | previousSessionStatus: String(sessionRecord.status || 'active'), |
| 248 | runId: args.runId, |
| 249 | provider: activeModel.provider, |
| 250 | apiKey: activeModel.apiKey, |
| 251 | model: activeModel.model, |
| 252 | modelConfigId: activeModel.id, |
| 253 | runModel: JSON.stringify({ |
| 254 | modelConfigId: activeModel.id, |
| 255 | name: activeModel.name, |
| 256 | provider: activeModel.provider, |
| 257 | model: activeModel.model, |
| 258 | baseUrl: activeModel.baseUrl || undefined, |
| 259 | maxTokens: activeModel.maxTokens |
| 260 | }), |
| 261 | providerBaseUrl: activeModel.baseUrl, |
| 262 | maxTokens: activeModel.maxTokens, |
| 263 | modelRuntime: ctx.modelRuntime, |
| 264 | modelTimeouts, |
| 265 | projectDir, |
| 266 | projectId: project.id, |
| 267 | styleId: styleSnapshot.styleId, |
| 268 | styleSkillPrompt, |
| 269 | styleCase: styleSnapshot.styleCase || '', |
| 270 | styleKey: styleSnapshot.styleKey, |
| 271 | styleName: styleSnapshot.styleName, |
| 272 | styleVersion: styleSnapshot.version, |
| 273 | // The current session is the authoritative source for the canvas. The agent |
| 274 | // receives these persisted dimensions in both its system prompt and task message. |
| 275 | slideSize, |
| 276 | layoutSkillName: resolveLayoutSkillName(slideSize), |
| 277 | appLocale: settings.locale === 'en' ? 'en' : 'zh', |
| 278 | userMessage: buildPageBeautifyHistoryPrompt(page.page_number), |
| 279 | layoutAudit: args.layoutAudit, |
| 280 | target: { |
| 281 | id: page.id, |
| 282 | legacyPageId: page.legacy_page_id, |
| 283 | pageId: page.file_slug, |
| 284 | pageNumber: page.page_number, |
| 285 | title: page.title || `第${page.page_number}页`, |
| 286 | htmlPath |
| 287 | }, |
| 288 | designContract: parseDesignContract(sessionRecord) |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | export const extractPageBeautifyContent = (html: string): string => { |
| 293 | const $ = cheerio.load(html, { scriptingEnabled: false }) |
| 294 | const content = $('.ppt-page-root[data-ppt-guard-root="1"] .ppt-page-content').first() |
| 295 | if (!content.length) throw new Error('一键美化无法读取当前页主体') |
| 296 | const fragment = (content.html() || '').trim() |
| 297 | if (!fragment) throw new Error('一键美化当前页主体为空') |
| 298 | return fragment |
| 299 | } |
| 300 | |
| 301 | export class PageBeautifyJobService { |
| 302 | private activeJobs = new Map<string, ActivePageBeautifyJob>() |
| 303 | private reservedJobIds = new Map<string, string>() |
| 304 | |
| 305 | constructor(private ctx: IpcContext, private coordinator: JobCoordinator) {} |
| 306 | |
| 307 | async start( |
| 308 | _event: Electron.IpcMainInvokeEvent, |
| 309 | payload: unknown |
| 310 | ): Promise<{ success: boolean; runId?: string; alreadyRunning?: boolean }> { |
| 311 | const input = payload && typeof payload === 'object' ? (payload as Record<string, unknown>) : {} |
| 312 | const sessionId = typeof input.sessionId === 'string' ? input.sessionId.trim() : '' |
| 313 | const selectedPageId = |
| 314 | typeof input.selectedPageId === 'string' ? input.selectedPageId.trim() : '' |
| 315 | const modelConfigId = |
| 316 | typeof input.modelConfigId === 'string' ? input.modelConfigId.trim() || undefined : undefined |
| 317 | const layoutAudit = |
| 318 | typeof input.layoutAudit === 'string' ? input.layoutAudit.trim().slice(0, 6000) || undefined : undefined |
| 319 | if (!sessionId) throw new Error('sessionId 不能为空') |
| 320 | if (!selectedPageId) throw new Error('一键美化缺少当前页面') |
| 321 | |
| 322 | const reservation = await this.coordinator.reserve({ |
| 323 | jobId: crypto.randomUUID(), |
| 324 | domain: 'edit', |
| 325 | owner: { kind: 'session', id: sessionId }, |
| 326 | claims: { write: [sessionLockKey(sessionId)] }, |
| 327 | wait: 'fail' |
| 328 | }) |
| 329 | if (reservation.status === 'busy') { |
| 330 | return { success: true, runId: reservation.conflictingJobId, alreadyRunning: true } |
| 331 | } |
| 332 | |
| 333 | const lease = reservation.lease |
| 334 | this.reservedJobIds.set(sessionId, lease.jobId) |
| 335 | let context: PageBeautifyContext | null = null |
| 336 | let jobCreated = false |
| 337 | |
| 338 | try { |
| 339 | context = await resolvePageBeautifyContext(this.ctx, { |
| 340 | sessionId, |
| 341 | selectedPageId, |
| 342 | runId: lease.jobId, |
| 343 | modelConfigId, |
| 344 | layoutAudit |
| 345 | }) |
| 346 | if (lease.signal.aborted) throw new Error('生成已取消') |
| 347 | if (context.runId !== lease.jobId) { |
| 348 | throw new Error('页面美化 runId 与 JobCoordinator lease 不一致') |
| 349 | } |
| 350 | await this.ctx.db.updateSessionStatus(sessionId, 'active') |
| 351 | await this.ctx.db.createGenerationRunWithSessionJob({ |
| 352 | run: { |
| 353 | id: context.runId, |
| 354 | sessionId, |
| 355 | mode: 'page-beautify', |
| 356 | totalPages: 1, |
| 357 | modelConfigId: context.modelConfigId, |
| 358 | metadata: { |
| 359 | jobType: 'page-beautify', |
| 360 | targetPageId: context.target.pageId, |
| 361 | targetPageNumber: context.target.pageNumber, |
| 362 | targetPageTitle: context.target.title, |
| 363 | styleId: context.styleId, |
| 364 | designContract: context.designContract || null |
| 365 | } |
| 366 | }, |
| 367 | job: { |
| 368 | id: context.runId, |
| 369 | sessionId, |
| 370 | kind: 'page-beautify', |
| 371 | status: 'active', |
| 372 | targetPageId: context.target.pageId, |
| 373 | targetPageNumber: context.target.pageNumber, |
| 374 | totalPages: 1, |
| 375 | previousSessionStatus: normalizeRestoredSessionStatus(context.previousSessionStatus) |
| 376 | } |
| 377 | }) |
| 378 | jobCreated = true |
| 379 | this.ctx.beginSessionRunState({ |
| 380 | sessionId, |
| 381 | runId: context.runId, |
| 382 | mode: 'page-beautify', |
| 383 | kind: 'page-beautify', |
| 384 | activityKind: 'page-beautify', |
| 385 | targetPageId: context.target.pageId, |
| 386 | targetPageNumber: context.target.pageNumber, |
| 387 | totalPages: 1, |
| 388 | previousSessionStatus: context.previousSessionStatus, |
| 389 | status: 'running' |
| 390 | }) |
| 391 | |
| 392 | const job: ActivePageBeautifyJob = { |
| 393 | sessionId, |
| 394 | runId: context.runId, |
| 395 | lease, |
| 396 | context, |
| 397 | targetPageId: context.target.pageId, |
| 398 | targetPageNumber: context.target.pageNumber, |
| 399 | targetPagePath: context.target.htmlPath |
| 400 | } |
| 401 | this.activeJobs.set(sessionId, job) |
| 402 | void this.run(job) |
| 403 | return { success: true, runId: context.runId } |
| 404 | } catch (error) { |
| 405 | if (context && jobCreated) |
| 406 | await this.settleFailure(context, error, lease.signal.aborted) |
| 407 | if (context && !jobCreated) { |
| 408 | await this.ctx.db.updateSessionStatus( |
| 409 | context.sessionId, |
| 410 | normalizeRestoredSessionStatus(context.previousSessionStatus) |
| 411 | ) |
| 412 | } |
| 413 | this.reservedJobIds.delete(sessionId) |
| 414 | lease.release() |
| 415 | throw error |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | async cancel(sessionId: string): Promise<boolean> { |
| 420 | const job = this.activeJobs.get(sessionId) |
| 421 | if (job) { |
| 422 | return this.coordinator.cancel(job.lease.jobId) |
| 423 | } |
| 424 | const jobId = this.reservedJobIds.get(sessionId) |
| 425 | if (!jobId) return false |
| 426 | const cancelled = this.coordinator.cancel(jobId) |
| 427 | if (!cancelled) return false |
| 428 | try { |
| 429 | const latest = await this.ctx.db.getLatestSessionJob(sessionId, ['page-beautify']) |
| 430 | if (latest?.status === 'active') { |
| 431 | await this.cleanupInterruptedJobFiles(sessionId, latest.target_page_id || null) |
| 432 | await this.ctx.db.updateSessionJobStatus(latest.id, 'aborted', { |
| 433 | abortReason: 'cancelled' |
| 434 | }) |
| 435 | await this.ctx.db.updateGenerationRunStatus(latest.id, 'failed', '生成已取消') |
| 436 | await this.ctx.db.updateSessionStatus( |
| 437 | sessionId, |
| 438 | normalizeRestoredSessionStatus(latest.previous_session_status) |
| 439 | ) |
| 440 | this.ctx.emitGenerateChunk(sessionId, { |
| 441 | type: 'run_error', |
| 442 | payload: { |
| 443 | runId: latest.id, |
| 444 | message: '生成已取消', |
| 445 | cancelled: true, |
| 446 | activityKind: 'page-beautify' |
| 447 | } |
| 448 | }) |
| 449 | this.ctx.emitRuntimeJobTerminal({ |
| 450 | sessionId, |
| 451 | jobId: latest.id, |
| 452 | domain: 'edit', |
| 453 | status: 'cancelled' |
| 454 | }) |
| 455 | } |
| 456 | } catch (error) { |
| 457 | log.warn('[page-beautify:job] cancel cleanup failed', { |
| 458 | sessionId, |
| 459 | message: error instanceof Error ? error.message : String(error) |
| 460 | }) |
| 461 | } |
| 462 | this.reservedJobIds.delete(sessionId) |
| 463 | return true |
| 464 | } |
| 465 | |
| 466 | async getState(sessionId: string): Promise<PageBeautifyJobSnapshot> { |
| 467 | const activeState = this.ctx.sessionRunStates.get(sessionId) |
| 468 | if (activeState?.activityKind === 'page-beautify') { |
| 469 | return { |
| 470 | sessionId, |
| 471 | runId: activeState.runId, |
| 472 | status: activeState.status, |
| 473 | hasActiveRun: activeState.status === 'queued' || activeState.status === 'running', |
| 474 | progress: activeState.progress, |
| 475 | totalPages: 1, |
| 476 | completedPageCount: activeState.completedPageKeys.length, |
| 477 | failedPageCount: activeState.failedPageKeys.length, |
| 478 | outcome: null, |
| 479 | error: activeState.error, |
| 480 | startedAt: activeState.startedAt, |
| 481 | updatedAt: activeState.updatedAt, |
| 482 | kind: 'page-beautify', |
| 483 | targetPageId: activeState.targetPageId, |
| 484 | targetPageNumber: activeState.targetPageNumber |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | const job = await this.ctx.db.getLatestSessionJob(sessionId, ['page-beautify']) |
| 489 | if (!job) return this.idleState(sessionId) |
| 490 | const run = await this.ctx.db.getGenerationRun(job.id) |
| 491 | const status = |
| 492 | job.status === 'active' |
| 493 | ? 'running' |
| 494 | : job.status === 'aborted' |
| 495 | ? 'cancelled' |
| 496 | : run?.status === 'completed' |
| 497 | ? 'completed' |
| 498 | : run?.status === 'failed' || run?.status === 'partial' |
| 499 | ? 'failed' |
| 500 | : 'idle' |
| 501 | const runMetadata = |
| 502 | typeof run?.metadata === 'string' |
| 503 | ? (safeParseJson(run.metadata) as { outcome?: 'changed' | 'unchanged' } | null) |
| 504 | : null |
| 505 | const outcome = |
| 506 | status === 'completed' ? (runMetadata?.outcome === 'unchanged' ? 'unchanged' : 'changed') : null |
| 507 | return { |
| 508 | sessionId, |
| 509 | runId: job.id, |
| 510 | status, |
| 511 | hasActiveRun: job.status === 'active', |
| 512 | progress: status === 'completed' ? 100 : 0, |
| 513 | totalPages: 1, |
| 514 | completedPageCount: status === 'completed' ? 1 : 0, |
| 515 | failedPageCount: status === 'failed' ? 1 : 0, |
| 516 | outcome, |
| 517 | error: run?.error || job.abort_reason || null, |
| 518 | startedAt: job.activated_at || job.created_at, |
| 519 | updatedAt: job.updated_at, |
| 520 | kind: 'page-beautify', |
| 521 | targetPageId: job.target_page_id || undefined, |
| 522 | targetPageNumber: job.target_page_number || undefined |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | async listActive(): Promise<PageBeautifyJobSnapshot[]> { |
| 527 | const jobs = await this.ctx.db.listActiveSessionJobs(['page-beautify']) |
| 528 | return Promise.all(jobs.map((job) => this.getState(job.session_id))) |
| 529 | } |
| 530 | |
| 531 | async abortInterruptedJobs(reason: string): Promise<void> { |
| 532 | const jobs = await this.ctx.db.listActiveSessionJobs(['page-beautify']) |
| 533 | for (const job of jobs) { |
| 534 | if (this.activeJobs.has(job.session_id)) continue |
| 535 | await this.cleanupInterruptedJobFiles(job.session_id, job.target_page_id || null) |
| 536 | await this.ctx.db.updateSessionJobStatus(job.id, 'aborted', { abortReason: reason }) |
| 537 | await this.ctx.db.updateGenerationRunStatus(job.id, 'failed', reason) |
| 538 | await this.ctx.db.updateSessionStatus( |
| 539 | job.session_id, |
| 540 | normalizeRestoredSessionStatus(job.previous_session_status) |
| 541 | ) |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | // Best-effort: remove any lingering .beautify-tmp file for the target page. |
| 546 | // Atomic rename in run() means a tmp file only exists if we crashed before the |
| 547 | // rename; the real page file is untouched in that case. |
| 548 | private async cleanupInterruptedJobFiles( |
| 549 | sessionId: string, |
| 550 | targetPageId: string | null |
| 551 | ): Promise<void> { |
| 552 | if (!targetPageId) return |
| 553 | try { |
| 554 | const projectDir = await this.ctx.resolveSessionProjectDir(sessionId).catch(() => null) |
| 555 | if (!projectDir) return |
| 556 | const pages = await this.ctx.db.listSessionPages(sessionId).catch(() => []) |
| 557 | const page = pages.find((item) => item.file_slug === targetPageId) |
| 558 | if (!page) return |
| 559 | const htmlPath = resolvePageHtmlPath({ |
| 560 | projectDir, |
| 561 | fileSlug: page.file_slug, |
| 562 | candidates: [page.html_path] |
| 563 | }) |
| 564 | await removeTempFile(`${htmlPath}${BEAUTIFY_TMP_SUFFIX}`) |
| 565 | } catch (error) { |
| 566 | log.warn('[page-beautify:job] cleanupInterruptedJobFiles failed', { |
| 567 | sessionId, |
| 568 | targetPageId, |
| 569 | message: error instanceof Error ? error.message : String(error) |
| 570 | }) |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | private idleState(sessionId: string): PageBeautifyJobSnapshot { |
| 575 | return { |
| 576 | sessionId, |
| 577 | runId: null, |
| 578 | status: 'idle', |
| 579 | hasActiveRun: false, |
| 580 | progress: 0, |
| 581 | totalPages: 1, |
| 582 | completedPageCount: 0, |
| 583 | failedPageCount: 0, |
| 584 | outcome: null, |
| 585 | error: null, |
| 586 | startedAt: null, |
| 587 | updatedAt: null, |
| 588 | kind: 'page-beautify' |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | private async run(job: ActivePageBeautifyJob): Promise<void> { |
| 593 | let snapshots: FileSnapshot[] = [] |
| 594 | let tmpPath: string | null = null |
| 595 | const startedAt = Date.now() |
| 596 | const logPayload = { |
| 597 | sessionId: job.sessionId, |
| 598 | runId: job.runId, |
| 599 | pageId: job.targetPageId, |
| 600 | pageNumber: job.targetPageNumber |
| 601 | } |
| 602 | log.info('[page-beautify:job] start', logPayload) |
| 603 | try { |
| 604 | snapshots = await captureSnapshots([job.targetPagePath]) |
| 605 | const emit = this.ctx.createDeckProgressEmitter(job.sessionId, job.context.appLocale) |
| 606 | const isEn = job.context.appLocale === 'en' |
| 607 | emit({ |
| 608 | type: 'stage_started', |
| 609 | payload: { |
| 610 | runId: job.runId, |
| 611 | stage: 'editing', |
| 612 | label: isEn |
| 613 | ? `Preparing to beautify page ${job.targetPageNumber}` |
| 614 | : `正在准备美化第 ${job.targetPageNumber} 页`, |
| 615 | progress: 5, |
| 616 | totalPages: 1 |
| 617 | } |
| 618 | }) |
| 619 | |
| 620 | const originalHtml = snapshots[0]?.content |
| 621 | if (originalHtml === undefined) throw new Error('一键美化无法读取当前页面') |
| 622 | const originalFragment = extractPageBeautifyContent(originalHtml) |
| 623 | emit({ |
| 624 | type: 'llm_status', |
| 625 | payload: { |
| 626 | runId: job.runId, |
| 627 | stage: 'editing', |
| 628 | label: isEn ? 'Preparing page history baseline' : '正在确认页面历史基线', |
| 629 | progress: 12, |
| 630 | totalPages: 1 |
| 631 | } |
| 632 | }) |
| 633 | await ensureHistoryBaselineSafe(this.ctx.db, job.sessionId, job.context.projectDir) |
| 634 | emit({ |
| 635 | type: 'llm_status', |
| 636 | payload: { |
| 637 | runId: job.runId, |
| 638 | stage: 'editing', |
| 639 | label: isEn ? 'Beautifying current page' : '正在美化当前页', |
| 640 | progress: 20, |
| 641 | totalPages: 1, |
| 642 | provider: job.context.provider, |
| 643 | model: job.context.model |
| 644 | } |
| 645 | }) |
| 646 | let persisted: ReturnType<typeof replacePageContentFragment> | null = null |
| 647 | let retryFeedback: string | undefined |
| 648 | for (let attempt = 0; attempt < 2; attempt += 1) { |
| 649 | log.info('[page-beautify:job] agent started', { |
| 650 | ...logPayload, |
| 651 | attempt: attempt + 1, |
| 652 | provider: job.context.provider, |
| 653 | model: job.context.model, |
| 654 | timeoutMs: job.context.modelTimeouts.agent |
| 655 | }) |
| 656 | const agentStartedAt = Date.now() |
| 657 | const fragment = await runPageBeautifyAgent({ |
| 658 | provider: job.context.provider, |
| 659 | apiKey: job.context.apiKey, |
| 660 | model: job.context.model, |
| 661 | baseUrl: job.context.providerBaseUrl, |
| 662 | maxTokens: job.context.maxTokens, |
| 663 | modelRuntime: job.context.modelRuntime, |
| 664 | modelTimeoutMs: job.context.modelTimeouts, |
| 665 | signal: job.lease.signal, |
| 666 | styleName: job.context.styleName, |
| 667 | styleKey: job.context.styleKey, |
| 668 | styleSkillPrompt: job.context.styleSkillPrompt, |
| 669 | styleCase: job.context.styleCase, |
| 670 | slideSize: job.context.slideSize, |
| 671 | layoutSkillName: job.context.layoutSkillName, |
| 672 | designContract: job.context.designContract, |
| 673 | layoutAudit: job.context.layoutAudit, |
| 674 | targetPageId: job.targetPageId, |
| 675 | targetPageNumber: job.targetPageNumber, |
| 676 | targetHtmlPath: job.targetPagePath, |
| 677 | retryFeedback, |
| 678 | onProgress: (ratio) => { |
| 679 | // Map agent's 0..0.82 ratio onto the 20..80 UI range so the bar keeps |
| 680 | // moving during long model streams without promising completion. |
| 681 | const progress = Math.max(20, Math.min(80, Math.round(20 + ratio * 73))) |
| 682 | emit({ |
| 683 | type: 'llm_status', |
| 684 | payload: { |
| 685 | runId: job.runId, |
| 686 | stage: 'editing', |
| 687 | label: retryFeedback |
| 688 | ? isEn |
| 689 | ? 'Correcting page from validation feedback' |
| 690 | : '正在根据审核反馈修正页面' |
| 691 | : isEn |
| 692 | ? 'Beautifying current page' |
| 693 | : '正在美化当前页', |
| 694 | progress, |
| 695 | totalPages: 1, |
| 696 | provider: job.context.provider, |
| 697 | model: job.context.model |
| 698 | } |
| 699 | }) |
| 700 | } |
| 701 | }) |
| 702 | log.info('[page-beautify:job] agent returned', { |
| 703 | ...logPayload, |
| 704 | attempt: attempt + 1, |
| 705 | fragmentBytes: fragment.length, |
| 706 | elapsedMs: Date.now() - agentStartedAt |
| 707 | }) |
| 708 | emit({ |
| 709 | type: 'llm_status', |
| 710 | payload: { |
| 711 | runId: job.runId, |
| 712 | stage: 'finalizing', |
| 713 | label: isEn ? 'Validating beautified fragment' : '正在校验美化结果', |
| 714 | progress: 83, |
| 715 | totalPages: 1 |
| 716 | } |
| 717 | }) |
| 718 | try { |
| 719 | const candidate = replacePageContentFragment({ |
| 720 | originalHtml, |
| 721 | content: fragment, |
| 722 | pageId: job.targetPageId |
| 723 | }) |
| 724 | if ( |
| 725 | candidate.content.trim() !== originalFragment.trim() && |
| 726 | !hasMeaningfulPageBeautifyChange(originalFragment, extractPageBeautifyContent(candidate.html)) |
| 727 | ) { |
| 728 | throw new Error( |
| 729 | '未检测到有效的布局改版。不要只修改文字、数字、注释、动画或 data 属性；请重构排版并自行审查版式。' |
| 730 | ) |
| 731 | } |
| 732 | persisted = candidate |
| 733 | break |
| 734 | } catch (error) { |
| 735 | if (job.lease.signal.aborted || attempt === 1) throw error |
| 736 | retryFeedback = error instanceof Error ? error.message : String(error || '') |
| 737 | log.warn('[page-beautify:job] candidate rejected, retrying with feedback', { |
| 738 | ...logPayload, |
| 739 | message: retryFeedback |
| 740 | }) |
| 741 | emit({ |
| 742 | type: 'llm_status', |
| 743 | payload: { |
| 744 | runId: job.runId, |
| 745 | stage: 'editing', |
| 746 | label: isEn |
| 747 | ? 'Correcting page from validation feedback' |
| 748 | : '正在根据审核反馈修正页面', |
| 749 | progress: 45, |
| 750 | totalPages: 1, |
| 751 | provider: job.context.provider, |
| 752 | model: job.context.model |
| 753 | } |
| 754 | }) |
| 755 | } |
| 756 | } |
| 757 | if (!persisted) throw new Error('一键美化未通过页面审核，请重试。') |
| 758 | const html = persisted.html |
| 759 | |
| 760 | // Detect "agent returned the same fragment" before touching disk. This is a |
| 761 | // completed outcome per design: no rollback, no fake page_updated, but the |
| 762 | // run is marked completed with outcome='unchanged' so the UI can surface it. |
| 763 | const isUnchanged = persisted.content.trim() === originalFragment.trim() |
| 764 | if (isUnchanged) { |
| 765 | await this.settleUnchanged(job) |
| 766 | log.info('[page-beautify:job] completed unchanged', { |
| 767 | ...logPayload, |
| 768 | elapsedMs: Date.now() - startedAt |
| 769 | }) |
| 770 | emit({ |
| 771 | type: 'llm_status', |
| 772 | payload: { |
| 773 | runId: job.runId, |
| 774 | stage: 'finalizing', |
| 775 | label: isEn ? 'Page already looks good' : '当前页已是最优版本', |
| 776 | progress: 100, |
| 777 | totalPages: 1, |
| 778 | provider: job.context.provider, |
| 779 | model: job.context.model |
| 780 | } |
| 781 | }) |
| 782 | emit({ |
| 783 | type: 'run_completed', |
| 784 | payload: { |
| 785 | runId: job.runId, |
| 786 | totalPages: 1, |
| 787 | outcome: 'unchanged', |
| 788 | activityKind: 'page-beautify', |
| 789 | sessionId: job.sessionId |
| 790 | } |
| 791 | }) |
| 792 | this.ctx.emitRuntimeJobTerminal({ |
| 793 | sessionId: job.sessionId, |
| 794 | jobId: job.runId, |
| 795 | domain: 'edit', |
| 796 | status: 'completed' |
| 797 | }) |
| 798 | return |
| 799 | } |
| 800 | |
| 801 | emit({ |
| 802 | type: 'llm_status', |
| 803 | payload: { |
| 804 | runId: job.runId, |
| 805 | stage: 'finalizing', |
| 806 | label: isEn ? 'Writing page to disk' : '正在写入页面', |
| 807 | progress: 87, |
| 808 | totalPages: 1 |
| 809 | } |
| 810 | }) |
| 811 | tmpPath = `${job.targetPagePath}${BEAUTIFY_TMP_SUFFIX}` |
| 812 | await writeTargetHtmlAtomically(job.targetPagePath, html) |
| 813 | tmpPath = null |
| 814 | log.info('[page-beautify:job] persisted', { |
| 815 | ...logPayload, |
| 816 | htmlBytes: html.length |
| 817 | }) |
| 818 | |
| 819 | emit({ |
| 820 | type: 'llm_status', |
| 821 | payload: { |
| 822 | runId: job.runId, |
| 823 | stage: 'finalizing', |
| 824 | label: isEn ? 'Committing page history' : '正在提交页面历史', |
| 825 | progress: 91, |
| 826 | totalPages: 1 |
| 827 | } |
| 828 | }) |
| 829 | const allowedPath = toRelativeProjectPath(job.context.projectDir, job.targetPagePath) |
| 830 | await recordHistoryOperationStrict(this.ctx.db, { |
| 831 | sessionId: job.sessionId, |
| 832 | projectDir: job.context.projectDir, |
| 833 | type: 'edit', |
| 834 | scope: 'page', |
| 835 | prompt: job.context.userMessage, |
| 836 | allowedPaths: [allowedPath], |
| 837 | metadata: { runId: job.runId, jobType: 'page-beautify', pageId: job.targetPageId } |
| 838 | }) |
| 839 | log.info('[page-beautify:job] committed', { ...logPayload, allowedPath }) |
| 840 | |
| 841 | emit({ |
| 842 | type: 'llm_status', |
| 843 | payload: { |
| 844 | runId: job.runId, |
| 845 | stage: 'finalizing', |
| 846 | label: isEn ? 'Finalizing session records' : '正在更新会话记录', |
| 847 | progress: 95, |
| 848 | totalPages: 1 |
| 849 | } |
| 850 | }) |
| 851 | await this.ctx.db.upsertGenerationPage({ |
| 852 | runId: job.runId, |
| 853 | sessionId: job.sessionId, |
| 854 | pageId: job.targetPageId, |
| 855 | pageNumber: job.targetPageNumber, |
| 856 | title: job.context.target.title, |
| 857 | contentOutline: '', |
| 858 | htmlPath: job.targetPagePath, |
| 859 | status: 'completed' |
| 860 | }) |
| 861 | await this.ctx.db.upsertSessionPage({ |
| 862 | id: job.context.target.id, |
| 863 | sessionId: job.sessionId, |
| 864 | legacyPageId: |
| 865 | job.context.target.legacyPageId || |
| 866 | (job.targetPageId.match(/^page-\d+$/) ? job.targetPageId : null), |
| 867 | fileSlug: job.targetPageId, |
| 868 | pageNumber: job.targetPageNumber, |
| 869 | title: job.context.target.title, |
| 870 | htmlPath: job.targetPagePath, |
| 871 | status: 'completed', |
| 872 | error: null |
| 873 | }) |
| 874 | await this.ctx.db.updateSessionMetadata(job.sessionId, { |
| 875 | lastRunId: job.runId, |
| 876 | entryMode: 'multi_page', |
| 877 | projectId: job.context.projectId |
| 878 | }) |
| 879 | await this.ctx.db.updateProjectStatus(job.context.projectId, 'draft') |
| 880 | await this.ctx.db.updateSessionStatus( |
| 881 | job.sessionId, |
| 882 | normalizeRestoredSessionStatus(job.context.previousSessionStatus) |
| 883 | ) |
| 884 | await this.ctx.db.updateGenerationRunStatus(job.runId, 'completed', null) |
| 885 | await this.ctx.db.updateSessionJobStatus(job.runId, 'finished') |
| 886 | log.info('[page-beautify:job] completed', { |
| 887 | ...logPayload, |
| 888 | outcome: 'changed', |
| 889 | elapsedMs: Date.now() - startedAt |
| 890 | }) |
| 891 | emit({ |
| 892 | type: 'page_updated', |
| 893 | payload: { |
| 894 | runId: job.runId, |
| 895 | stage: 'finalizing', |
| 896 | label: isEn ? 'Beautified' : '美化完成', |
| 897 | progress: 100, |
| 898 | currentPage: job.targetPageNumber, |
| 899 | totalPages: 1, |
| 900 | id: job.context.target.id, |
| 901 | pageNumber: job.targetPageNumber, |
| 902 | title: job.context.target.title, |
| 903 | html, |
| 904 | pageId: job.targetPageId, |
| 905 | htmlPath: job.targetPagePath, |
| 906 | sourceUrl: this.ctx.getPageSourceUrl(job.targetPagePath) |
| 907 | } |
| 908 | }) |
| 909 | emit({ type: 'run_completed', payload: { runId: job.runId, totalPages: 1 } }) |
| 910 | this.ctx.emitRuntimeJobTerminal({ |
| 911 | sessionId: job.sessionId, |
| 912 | jobId: job.runId, |
| 913 | domain: 'edit', |
| 914 | status: 'completed' |
| 915 | }) |
| 916 | } catch (error) { |
| 917 | const cancelled = |
| 918 | job.lease.signal.aborted || |
| 919 | isCancellationMessage(error instanceof Error ? error.message : String(error || '')) |
| 920 | log.error('[page-beautify:job] failed', { |
| 921 | ...logPayload, |
| 922 | cancelled, |
| 923 | message: error instanceof Error ? error.message : String(error || ''), |
| 924 | elapsedMs: Date.now() - startedAt |
| 925 | }) |
| 926 | try { |
| 927 | await restoreSnapshots(snapshots) |
| 928 | } catch (restoreError) { |
| 929 | log.error('[page-beautify:job] failed to restore snapshots', { |
| 930 | sessionId: job.sessionId, |
| 931 | runId: job.runId, |
| 932 | message: restoreError instanceof Error ? restoreError.message : String(restoreError || '') |
| 933 | }) |
| 934 | } |
| 935 | await this.settleFailure(job.context, error, job.lease.signal.aborted) |
| 936 | } finally { |
| 937 | if (tmpPath) await removeTempFile(tmpPath) |
| 938 | this.activeJobs.delete(job.sessionId) |
| 939 | this.reservedJobIds.delete(job.sessionId) |
| 940 | job.lease.release() |
| 941 | } |
| 942 | } |
| 943 | |
| 944 | private async settleUnchanged(job: ActivePageBeautifyJob): Promise<void> { |
| 945 | await this.ctx.db.updateGenerationRunStatus(job.runId, 'completed', null) |
| 946 | await this.ctx.db |
| 947 | .updateGenerationRunMetadata(job.runId, { outcome: 'unchanged' }) |
| 948 | .catch(() => {}) |
| 949 | await this.ctx.db.updateSessionStatus( |
| 950 | job.sessionId, |
| 951 | normalizeRestoredSessionStatus(job.context.previousSessionStatus) |
| 952 | ) |
| 953 | await this.ctx.db.updateSessionJobStatus(job.runId, 'finished') |
| 954 | } |
| 955 | |
| 956 | private async settleFailure( |
| 957 | context: PageBeautifyContext, |
| 958 | error: unknown, |
| 959 | aborted: boolean |
| 960 | ): Promise<void> { |
| 961 | const message = error instanceof Error ? error.message : String(error || '') |
| 962 | const cancelled = aborted || isCancellationMessage(message) |
| 963 | const failureMessage = cancelled ? '生成已取消' : message || '一键美化失败' |
| 964 | try { |
| 965 | await this.ctx.db.updateGenerationRunStatus(context.runId, 'failed', failureMessage) |
| 966 | await this.ctx.db.updateSessionStatus( |
| 967 | context.sessionId, |
| 968 | cancelled || context.previousSessionStatus !== 'active' |
| 969 | ? normalizeRestoredSessionStatus(context.previousSessionStatus) |
| 970 | : 'failed' |
| 971 | ) |
| 972 | // Cancellation is a user-initiated action; do not leave stray system messages |
| 973 | // in the page chat. Real failures (guard rejection, model error, etc.) still |
| 974 | // surface a message so the user can diagnose. |
| 975 | if (!cancelled) { |
| 976 | await this.ctx.db.addMessage(context.sessionId, { |
| 977 | role: 'system', |
| 978 | content: failureMessage, |
| 979 | type: 'stream_chunk', |
| 980 | chat_scope: 'page', |
| 981 | page_id: context.target.pageId, |
| 982 | run_model: context.runModel |
| 983 | }) |
| 984 | } |
| 985 | } finally { |
| 986 | await this.ctx.db.updateSessionJobStatus( |
| 987 | context.runId, |
| 988 | cancelled ? 'aborted' : 'finished', |
| 989 | cancelled ? { abortReason: 'cancelled' } : undefined |
| 990 | ) |
| 991 | } |
| 992 | this.ctx.emitGenerateChunk(context.sessionId, { |
| 993 | type: 'run_error', |
| 994 | payload: { runId: context.runId, message: failureMessage, cancelled } |
| 995 | }) |
| 996 | this.ctx.emitRuntimeJobTerminal({ |
| 997 | sessionId: context.sessionId, |
| 998 | jobId: context.runId, |
| 999 | domain: 'edit', |
| 1000 | status: cancelled ? 'cancelled' : 'failed', |
| 1001 | errorCode: cancelled ? undefined : 'page_beautify_failed', |
| 1002 | errorMessage: cancelled ? undefined : failureMessage |
| 1003 | }) |
| 1004 | } |
| 1005 | } |
| 1006 | |
| 1007 | export function registerPageBeautifyJobHandlers( |
| 1008 | ctx: IpcContext, |
| 1009 | coordinator: JobCoordinator |
| 1010 | ): PageBeautifyJobService { |
| 1011 | const service = new PageBeautifyJobService(ctx, coordinator) |
| 1012 | const interruptedReady = service |
| 1013 | .abortInterruptedJobs('应用退出导致页面美化中断，可重试') |
| 1014 | .catch((error) => { |
| 1015 | log.warn('[page-beautify:job] failed to abort interrupted jobs', { |
| 1016 | message: error instanceof Error ? error.message : String(error) |
| 1017 | }) |
| 1018 | }) |
| 1019 | ipcMain.handle('page-beautify:start', async (event, payload) => { |
| 1020 | await interruptedReady |
| 1021 | return service.start(event, payload) |
| 1022 | }) |
| 1023 | ipcMain.handle('page-beautify:cancel', async (_event, rawSessionId) => { |
| 1024 | await interruptedReady |
| 1025 | const sessionId = typeof rawSessionId === 'string' ? rawSessionId.trim() : '' |
| 1026 | return { success: sessionId ? await service.cancel(sessionId) : true } |
| 1027 | }) |
| 1028 | ipcMain.handle('page-beautify:state', async (_event, rawSessionId) => { |
| 1029 | await interruptedReady |
| 1030 | const sessionId = typeof rawSessionId === 'string' ? rawSessionId.trim() : '' |
| 1031 | if (!sessionId) throw new Error('sessionId 不能为空') |
| 1032 | return service.getState(sessionId) |
| 1033 | }) |
| 1034 | ipcMain.handle('page-beautify:listActive', async () => { |
| 1035 | await interruptedReady |
| 1036 | return service.listActive() |
| 1037 | }) |
| 1038 | return service |
| 1039 | } |
| 1040 |