export.ts
3,159 bytes
| 1 | import { readFile, stat } from 'node:fs/promises' |
|---|---|
| 2 | import path from 'node:path' |
| 3 | import type { FastifyInstance } from 'fastify' |
| 4 | import { formatTranscript } from '../../shared/transcript' |
| 5 | import { createZip, type ZipEntryInput } from '../exporter/zip' |
| 6 | import { SPEC_PACK_FILES } from '../providers/types' |
| 7 | import type { SessionStore } from '../store/sessionStore' |
| 8 | |
| 9 | const SOURCES_FILE = 'sources.json' |
| 10 | const SPEC_PACK_EXPORT_PATH = '/api/sessions/:id/export/spec-pack.zip' |
| 11 | const SPEC_PACK_EXPORT_FILES = [...SPEC_PACK_FILES, SOURCES_FILE] |
| 12 | |
| 13 | export interface ExportRouteDeps { |
| 14 | store: SessionStore |
| 15 | } |
| 16 | |
| 17 | function slugify(name: string): string { |
| 18 | const slug = name |
| 19 | .toLowerCase() |
| 20 | .replace(/[^a-z0-9]+/g, '-') |
| 21 | .replace(/^-+|-+$/g, '') |
| 22 | return slug.length > 0 ? slug : 'voicetask' |
| 23 | } |
| 24 | |
| 25 | async function hasCompleteSpecPack(targetDir: string): Promise<boolean> { |
| 26 | const specDir = path.join(targetDir, 'spec') |
| 27 | const checks = await Promise.all( |
| 28 | SPEC_PACK_EXPORT_FILES.map((file) => |
| 29 | stat(path.join(specDir, file)) |
| 30 | .then((fileStat) => fileStat.isFile()) |
| 31 | .catch(() => false), |
| 32 | ), |
| 33 | ) |
| 34 | return checks.every(Boolean) |
| 35 | } |
| 36 | |
| 37 | export function registerExportRoutes(app: FastifyInstance, deps: ExportRouteDeps): void { |
| 38 | const { store } = deps |
| 39 | |
| 40 | app.head<{ Params: { id: string } }>(SPEC_PACK_EXPORT_PATH, async (request, reply) => { |
| 41 | const session = await store.getSession(request.params.id) |
| 42 | if (!session) return reply.code(404).send({ error: 'session not found' }) |
| 43 | |
| 44 | if (!(await hasCompleteSpecPack(session.targetDir))) { |
| 45 | return reply.code(404).send({ error: 'no complete spec pack found yet, generate it first' }) |
| 46 | } |
| 47 | return reply.code(200).send() |
| 48 | }) |
| 49 | |
| 50 | app.get<{ Params: { id: string } }>( |
| 51 | SPEC_PACK_EXPORT_PATH, |
| 52 | { exposeHeadRoute: false }, |
| 53 | async (request, reply) => { |
| 54 | const session = await store.getSession(request.params.id) |
| 55 | if (!session) return reply.code(404).send({ error: 'session not found' }) |
| 56 | |
| 57 | if (!(await hasCompleteSpecPack(session.targetDir))) { |
| 58 | return reply.code(404).send({ error: 'no complete spec pack found yet, generate it first' }) |
| 59 | } |
| 60 | |
| 61 | const specDir = path.join(session.targetDir, 'spec') |
| 62 | const entries: ZipEntryInput[] = [] |
| 63 | for (const file of SPEC_PACK_EXPORT_FILES) { |
| 64 | entries.push({ name: file, content: await readFile(path.join(specDir, file)) }) |
| 65 | } |
| 66 | |
| 67 | const zipBuffer = createZip(entries) |
| 68 | reply.header('content-type', 'application/zip') |
| 69 | reply.header('content-disposition', `attachment; filename="${slugify(session.name)}-spec-pack.zip"`) |
| 70 | return reply.send(zipBuffer) |
| 71 | }, |
| 72 | ) |
| 73 | |
| 74 | app.get<{ Params: { id: string } }>('/api/sessions/:id/export/transcript.md', async (request, reply) => { |
| 75 | const session = await store.getSession(request.params.id) |
| 76 | if (!session) return reply.code(404).send({ error: 'session not found' }) |
| 77 | |
| 78 | const text = formatTranscript(session.segments, session.name) |
| 79 | reply.header('content-type', 'text/markdown; charset=utf-8') |
| 80 | reply.header('content-disposition', `attachment; filename="${slugify(session.name)}-transcript.md"`) |
| 81 | return reply.send(text) |
| 82 | }) |
| 83 | } |
| 84 | |