| 1 | import { ipcMain } from 'electron' |
| 2 | import log from 'electron-log/main.js' |
| 3 | import crypto from 'crypto' |
| 4 | import fs from 'fs' |
| 5 | import path from 'path' |
| 6 | import { requireSessionSlideSize } from '@shared/slide-size' |
| 7 | import type { IpcContext } from '../ipc/context' |
| 8 | import { readAppLocale, uiText } from '../config/locale-utils' |
| 9 | import { ensureHistoryBaselineSafe } from '../history/git-history-service' |
| 10 | import { createSessionMasterIfMissing } from './master-service' |
| 11 | |
| 12 | const copyDirectoryForNewSession = async (sourceDir: string, targetDir: string): Promise<void> => { |
| 13 | await fs.promises.mkdir(targetDir, { recursive: true }) |
| 14 | const entries = await fs.promises.readdir(sourceDir, { withFileTypes: true }) |
| 15 | for (const entry of entries) { |
| 16 | if (entry.name === '.git' || entry.name === 'history') continue |
| 17 | const sourcePath = path.join(sourceDir, entry.name) |
| 18 | const targetPath = path.join(targetDir, entry.name) |
| 19 | if (entry.isDirectory()) { |
| 20 | await copyDirectoryForNewSession(sourcePath, targetPath) |
| 21 | } else if (entry.isFile()) { |
| 22 | await fs.promises.copyFile(sourcePath, targetPath) |
| 23 | } |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | const SESSION_TEXT_FILE_EXTENSIONS = new Set([ |
| 28 | '.css', |
| 29 | '.html', |
| 30 | '.js', |
| 31 | '.json', |
| 32 | '.md', |
| 33 | '.mjs', |
| 34 | '.svg', |
| 35 | '.txt', |
| 36 | '.xml' |
| 37 | ]) |
| 38 | |
| 39 | const replaceSessionIdInClonedTextFiles = async ( |
| 40 | projectDir: string, |
| 41 | sourceSessionId: string, |
| 42 | newSessionId: string |
| 43 | ): Promise<void> => { |
| 44 | const entries = await fs.promises.readdir(projectDir, { withFileTypes: true }) |
| 45 | for (const entry of entries) { |
| 46 | if (entry.name === '.git' || entry.name === 'history') continue |
| 47 | const entryPath = path.join(projectDir, entry.name) |
| 48 | if (entry.isDirectory()) { |
| 49 | await replaceSessionIdInClonedTextFiles(entryPath, sourceSessionId, newSessionId) |
| 50 | continue |
| 51 | } |
| 52 | if (!entry.isFile() || !SESSION_TEXT_FILE_EXTENSIONS.has(path.extname(entry.name))) continue |
| 53 | |
| 54 | const content = await fs.promises.readFile(entryPath, 'utf-8') |
| 55 | if (!content.includes(sourceSessionId)) continue |
| 56 | await fs.promises.writeFile(entryPath, content.replaceAll(sourceSessionId, newSessionId), 'utf-8') |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | const parseJsonObject = (value: unknown): Record<string, unknown> => { |
| 61 | if (typeof value !== 'string' || value.trim().length === 0) return {} |
| 62 | try { |
| 63 | const parsed = JSON.parse(value) as unknown |
| 64 | return parsed && typeof parsed === 'object' && !Array.isArray(parsed) |
| 65 | ? (parsed as Record<string, unknown>) |
| 66 | : {} |
| 67 | } catch { |
| 68 | return {} |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | const parseOptionalJson = (value: unknown): unknown | null => { |
| 73 | if (typeof value !== 'string' || value.trim().length === 0) return null |
| 74 | try { |
| 75 | return JSON.parse(value) as unknown |
| 76 | } catch { |
| 77 | return null |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | const remapClonedMetadataValue = ( |
| 82 | value: unknown, |
| 83 | sourceProjectDir: string, |
| 84 | targetProjectDir: string, |
| 85 | sourceSessionId: string, |
| 86 | newSessionId: string |
| 87 | ): unknown => { |
| 88 | if (typeof value === 'string') { |
| 89 | return value |
| 90 | .replaceAll(sourceSessionId, newSessionId) |
| 91 | .replaceAll(sourceProjectDir, targetProjectDir) |
| 92 | } |
| 93 | if (Array.isArray(value)) { |
| 94 | return value.map((item) => |
| 95 | remapClonedMetadataValue( |
| 96 | item, |
| 97 | sourceProjectDir, |
| 98 | targetProjectDir, |
| 99 | sourceSessionId, |
| 100 | newSessionId |
| 101 | ) |
| 102 | ) |
| 103 | } |
| 104 | if (value && typeof value === 'object') { |
| 105 | return Object.fromEntries( |
| 106 | Object.entries(value as Record<string, unknown>).map(([key, item]) => [ |
| 107 | key, |
| 108 | remapClonedMetadataValue( |
| 109 | item, |
| 110 | sourceProjectDir, |
| 111 | targetProjectDir, |
| 112 | sourceSessionId, |
| 113 | newSessionId |
| 114 | ) |
| 115 | ]) |
| 116 | ) |
| 117 | } |
| 118 | return value |
| 119 | } |
| 120 | |
| 121 | const resolveClonedProjectPath = ( |
| 122 | sourceProjectDir: string, |
| 123 | targetProjectDir: string, |
| 124 | candidatePath: string | null | undefined, |
| 125 | fallbackRelativePath: string |
| 126 | ): string => { |
| 127 | const sourceRoot = path.resolve(sourceProjectDir) |
| 128 | const targetRoot = path.resolve(targetProjectDir) |
| 129 | const fallback = fallbackRelativePath.replace(/^[/\\]+/, '') |
| 130 | const rawCandidate = typeof candidatePath === 'string' ? candidatePath.trim() : '' |
| 131 | let relativePath = rawCandidate |
| 132 | |
| 133 | if (rawCandidate && path.isAbsolute(rawCandidate)) { |
| 134 | relativePath = path.relative(sourceRoot, path.resolve(rawCandidate)) |
| 135 | } |
| 136 | if (!relativePath) relativePath = fallback |
| 137 | |
| 138 | const normalizedRelative = relativePath.split(path.sep).join('/').replace(/^\/+/, '') |
| 139 | if ( |
| 140 | !normalizedRelative || |
| 141 | normalizedRelative.startsWith('../') || |
| 142 | normalizedRelative === '..' || |
| 143 | path.isAbsolute(normalizedRelative) |
| 144 | ) { |
| 145 | return path.join(targetRoot, fallback) |
| 146 | } |
| 147 | return path.join(targetRoot, normalizedRelative) |
| 148 | } |
| 149 | |
| 150 | const resolveClonedSessionDocumentPath = ( |
| 151 | sourceProjectDir: string, |
| 152 | targetProjectDir: string, |
| 153 | candidatePath: string | null | undefined, |
| 154 | sourceSessionId?: string, |
| 155 | newSessionId?: string |
| 156 | ): string | null => { |
| 157 | const rawCandidate = typeof candidatePath === 'string' ? candidatePath.trim() : '' |
| 158 | if (!rawCandidate) return null |
| 159 | if ( |
| 160 | sourceSessionId && |
| 161 | newSessionId && |
| 162 | rawCandidate === `legacy-outline:${sourceSessionId}` |
| 163 | ) { |
| 164 | return `legacy-outline:${newSessionId}` |
| 165 | } |
| 166 | if (rawCandidate.startsWith('/docs/')) return rawCandidate |
| 167 | |
| 168 | const sourceRoot = path.resolve(sourceProjectDir) |
| 169 | let relativePath = rawCandidate |
| 170 | if (path.isAbsolute(rawCandidate)) { |
| 171 | relativePath = path.relative(sourceRoot, path.resolve(rawCandidate)) |
| 172 | } |
| 173 | const normalizedRelative = relativePath.split(path.sep).join('/').replace(/^\/+/, '') |
| 174 | if ( |
| 175 | !normalizedRelative.startsWith('docs/') || |
| 176 | normalizedRelative.startsWith('../') || |
| 177 | normalizedRelative === '..' || |
| 178 | path.isAbsolute(normalizedRelative) |
| 179 | ) { |
| 180 | return null |
| 181 | } |
| 182 | |
| 183 | const targetPath = path.join(targetProjectDir, normalizedRelative) |
| 184 | return fs.existsSync(targetPath) ? `/${normalizedRelative}` : null |
| 185 | } |
| 186 | |
| 187 | export function registerSessionSaveAsNewHandler(ctx: IpcContext): void { |
| 188 | const { db, resolveStoragePath, resolveSessionProjectDir, ensureSessionAssets, sessionRunStates } = |
| 189 | ctx |
| 190 | |
| 191 | ipcMain.handle('session:saveAsNew', async (_event, payload: unknown) => { |
| 192 | const locale = await readAppLocale(ctx) |
| 193 | const record = |
| 194 | payload && typeof payload === 'object' ? (payload as Record<string, unknown>) : {} |
| 195 | const sourceSessionId = typeof record.sessionId === 'string' ? record.sessionId.trim() : '' |
| 196 | if (!sourceSessionId) { |
| 197 | throw new Error(uiText(locale, '会话 ID 不能为空', 'Session ID is required.')) |
| 198 | } |
| 199 | |
| 200 | const sourceSession = await db.getSession(sourceSessionId) |
| 201 | if (!sourceSession) { |
| 202 | throw new Error( |
| 203 | uiText(locale, '会话不存在或已被删除', 'The session does not exist or has been deleted.') |
| 204 | ) |
| 205 | } |
| 206 | |
| 207 | const sourcePages = await db.listSessionPages(sourceSessionId) |
| 208 | if (sourcePages.length === 0) { |
| 209 | throw new Error( |
| 210 | uiText(locale, '当前会话没有可另存的页面', 'This session has no pages to save as new.') |
| 211 | ) |
| 212 | } |
| 213 | |
| 214 | const sourceProjectDir = await resolveSessionProjectDir(sourceSessionId) |
| 215 | if (!fs.existsSync(sourceProjectDir)) { |
| 216 | throw new Error( |
| 217 | uiText(locale, '当前会话目录不存在，无法另存', 'The current session directory is missing.') |
| 218 | ) |
| 219 | } |
| 220 | |
| 221 | const storagePath = await resolveStoragePath() |
| 222 | const newSessionId = crypto.randomUUID() |
| 223 | const targetProjectDir = path.join(storagePath, newSessionId) |
| 224 | const baseTitle = |
| 225 | typeof sourceSession.title === 'string' && sourceSession.title.trim() |
| 226 | ? sourceSession.title.trim() |
| 227 | : uiText(locale, '未命名会话', 'Untitled session') |
| 228 | const requestedTitle = typeof record.title === 'string' ? record.title.trim() : '' |
| 229 | if (Object.prototype.hasOwnProperty.call(record, 'title') && !requestedTitle) { |
| 230 | throw new Error(uiText(locale, '会话名称不能为空', 'Session title is required.')) |
| 231 | } |
| 232 | if (requestedTitle.length > 120) { |
| 233 | throw new Error( |
| 234 | uiText(locale, '会话名称不能超过 120 个字符', 'Session title cannot exceed 120 characters.') |
| 235 | ) |
| 236 | } |
| 237 | const newTitle = requestedTitle || `${baseTitle}${uiText(locale, ' 副本', ' Copy')}` |
| 238 | const sourceProvider = |
| 239 | typeof sourceSession.provider === 'string' && sourceSession.provider.trim() |
| 240 | ? sourceSession.provider |
| 241 | : 'import' |
| 242 | const sourceModel = |
| 243 | typeof sourceSession.model === 'string' && sourceSession.model.trim() |
| 244 | ? sourceSession.model |
| 245 | : 'session-save-as-new' |
| 246 | |
| 247 | try { |
| 248 | await copyDirectoryForNewSession(sourceProjectDir, targetProjectDir) |
| 249 | await replaceSessionIdInClonedTextFiles(targetProjectDir, sourceSessionId, newSessionId) |
| 250 | await ensureSessionAssets(targetProjectDir) |
| 251 | await createSessionMasterIfMissing(targetProjectDir) |
| 252 | const referenceDocumentPath = resolveClonedSessionDocumentPath( |
| 253 | sourceProjectDir, |
| 254 | targetProjectDir, |
| 255 | sourceSession.referenceDocumentPath ?? sourceSession.reference_document_path, |
| 256 | sourceSessionId, |
| 257 | newSessionId |
| 258 | ) |
| 259 | const slideSize = requireSessionSlideSize(sourceSession) |
| 260 | |
| 261 | await db.createSession({ |
| 262 | id: newSessionId, |
| 263 | title: newTitle, |
| 264 | topic: sourceSession.topic || baseTitle, |
| 265 | styleId: sourceSession.styleId ?? undefined, |
| 266 | pageCount: sourcePages.length, |
| 267 | slideSizeId: slideSize.id, |
| 268 | slideWidth: slideSize.width, |
| 269 | slideHeight: slideSize.height, |
| 270 | referenceDocumentPath, |
| 271 | provider: sourceProvider, |
| 272 | model: sourceModel |
| 273 | }) |
| 274 | await db.copySessionStyleSnapshot(sourceSessionId, newSessionId) |
| 275 | |
| 276 | const designContract = parseOptionalJson(sourceSession.designContract) |
| 277 | if (designContract) { |
| 278 | await db.updateSessionDesignContract(newSessionId, designContract) |
| 279 | } |
| 280 | |
| 281 | const projectId = await db.createProject({ |
| 282 | session_id: newSessionId, |
| 283 | title: newTitle, |
| 284 | output_path: targetProjectDir, |
| 285 | root_path: targetProjectDir |
| 286 | }) |
| 287 | |
| 288 | for (const page of sourcePages) { |
| 289 | const htmlPath = resolveClonedProjectPath( |
| 290 | sourceProjectDir, |
| 291 | targetProjectDir, |
| 292 | page.html_path, |
| 293 | `${page.file_slug}.html` |
| 294 | ) |
| 295 | if (!fs.existsSync(htmlPath)) { |
| 296 | throw new Error( |
| 297 | uiText( |
| 298 | locale, |
| 299 | `页面文件缺失，无法另存：${page.file_slug}`, |
| 300 | `Page file is missing, cannot save as new session: ${page.file_slug}` |
| 301 | ) |
| 302 | ) |
| 303 | } |
| 304 | await db.upsertSessionPage({ |
| 305 | id: crypto.randomUUID(), |
| 306 | sessionId: newSessionId, |
| 307 | legacyPageId: page.legacy_page_id, |
| 308 | fileSlug: page.file_slug, |
| 309 | pageNumber: page.page_number, |
| 310 | title: page.title, |
| 311 | htmlPath, |
| 312 | status: page.status, |
| 313 | error: page.error |
| 314 | }) |
| 315 | } |
| 316 | |
| 317 | const sourceSkeletons = await db.listSourcePageSkeletons(sourceSessionId) |
| 318 | for (const skeleton of sourceSkeletons) { |
| 319 | await db.upsertSourcePageSkeleton({ |
| 320 | sessionId: newSessionId, |
| 321 | pageNumber: skeleton.page_number, |
| 322 | title: skeleton.title, |
| 323 | role: skeleton.role, |
| 324 | sourceDocumentPath: |
| 325 | resolveClonedSessionDocumentPath( |
| 326 | sourceProjectDir, |
| 327 | targetProjectDir, |
| 328 | skeleton.source_document_path, |
| 329 | sourceSessionId, |
| 330 | newSessionId |
| 331 | ) || skeleton.source_document_path, |
| 332 | sourceDocumentName: skeleton.source_document_name, |
| 333 | sourceHeading: skeleton.source_heading, |
| 334 | headingLevel: skeleton.heading_level, |
| 335 | lineStart: skeleton.line_start, |
| 336 | lineEnd: skeleton.line_end, |
| 337 | reason: skeleton.reason, |
| 338 | confidence: skeleton.confidence |
| 339 | }) |
| 340 | } |
| 341 | |
| 342 | const sourceMetadata = remapClonedMetadataValue( |
| 343 | parseJsonObject(sourceSession.metadata), |
| 344 | sourceProjectDir, |
| 345 | targetProjectDir, |
| 346 | sourceSessionId, |
| 347 | newSessionId |
| 348 | ) as Record<string, unknown> |
| 349 | await db.updateSessionMetadata(newSessionId, { |
| 350 | ...sourceMetadata, |
| 351 | source: 'session-save-as-new', |
| 352 | savedAsNewSessionFrom: sourceSessionId, |
| 353 | savedAsNewSessionAt: Date.now(), |
| 354 | entryMode: |
| 355 | typeof sourceMetadata.entryMode === 'string' && sourceMetadata.entryMode.trim() |
| 356 | ? sourceMetadata.entryMode |
| 357 | : 'multi_page', |
| 358 | indexPath: path.join(targetProjectDir, 'index.html'), |
| 359 | projectId |
| 360 | }) |
| 361 | await db.updateProjectStatus(projectId, 'draft') |
| 362 | await db.updateSessionStatus(newSessionId, 'completed') |
| 363 | await db.updateSessionHistoryPointer({ |
| 364 | sessionId: newSessionId, |
| 365 | operationId: null, |
| 366 | commit: null |
| 367 | }) |
| 368 | await ensureHistoryBaselineSafe(db, newSessionId, targetProjectDir) |
| 369 | sessionRunStates.delete(newSessionId) |
| 370 | |
| 371 | log.info('[session:saveAsNew] completed', { |
| 372 | sourceSessionId, |
| 373 | newSessionId, |
| 374 | pageCount: sourcePages.length, |
| 375 | targetProjectDir |
| 376 | }) |
| 377 | |
| 378 | return { sessionId: newSessionId } |
| 379 | } catch (error) { |
| 380 | await fs.promises.rm(targetProjectDir, { recursive: true, force: true }).catch(() => {}) |
| 381 | await db.deleteSession(newSessionId).catch(() => {}) |
| 382 | throw error |
| 383 | } |
| 384 | }) |
| 385 | } |
| 386 |