feat: infer toc and positions from network instead of scrolling through them

Author: transitive-bullshit

eslint.config.js

@@ -1,8 +1,4 @@
 import { config } from '@fisch0920/config/eslint'
+import { globalIgnores } from 'eslint/config'
 
-export default [
-  ...config,
-  {
-    ignores: ['**/out/**', '**/dist/**']
-  }
-]
+export default [...config, globalIgnores(['out', 'dist', 'examples'])]

package.json

@@ -37,13 +37,14 @@
     "playwright": "^1.56.1",
     "playwright-core": "^1.56.1",
     "sharp": "^0.34.4",
+    "sort-keys": "^6.0.0",
     "tar": "^7.5.1",
     "tempy": "^3.1.0",
     "type-fest": "^5.1.0",
     "unrealspeech-api": "^1.0.2"
   },
   "devDependencies": {
-    "@fisch0920/config": "^1.3.3",
+    "@fisch0920/config": "^1.3.4",
     "@types/fluent-ffmpeg": "^2.1.26",
     "@types/hh-mm-ss": "^1.2.3",
     "@types/node": "^24.9.1",

pnpm-lock.yaml

@@ -2,6 +2,9 @@ enablePrePostScripts: true
 
 minimumReleaseAge: 1440
 
+minimumReleaseAgeExclude:
+  - '@fisch0920/config'
+
 onlyBuiltDependencies:
   - esbuild
   - sharp

pnpm-workspace.yaml

@@ -16,7 +16,8 @@ import {
   ffmpegOnProgress,
   fileExists,
   getEnv,
-  hashObject
+  hashObject,
+  readJsonFile
 } from './utils'
 
 type TTSEngine = 'openai' | 'unrealspeech'
@@ -35,11 +36,10 @@ async function main() {
   const audioOutDir = path.join(outDir, isPreview ? 'audio-previews' : 'audio')
   await fs.mkdir(audioOutDir, { recursive: true })
 
-  const content = (
-    JSON.parse(
-      await fs.readFile(path.join(outDir, 'content.json'), 'utf8')
-    ) as ContentChunk[]
+  const rawContent = await readJsonFile<ContentChunk[]>(
+    path.join(outDir, 'content.json')
   )
+  const content = rawContent
     .filter((c) => !isPreview || c.page === 1)
     .concat(
       isPreview
@@ -53,11 +53,11 @@ async function main() {
           ]
         : []
     )
-
-  const metadata = JSON.parse(
-    await fs.readFile(path.join(outDir, 'metadata.json'), 'utf8')
-  ) as BookMetadata
   assert(content.length, 'no book content found')
+
+  const metadata = await readJsonFile<BookMetadata>(
+    path.join(outDir, 'metadata.json')
+  )
   assert(metadata.meta, 'invalid book metadata: missing meta')
   assert(metadata.toc?.length, 'invalid book metadata: missing toc')
 

src/export-book-audio.ts

@@ -4,20 +4,20 @@ import fs from 'node:fs/promises'
 import path from 'node:path'
 
 import type { BookMetadata, ContentChunk } from './types'
-import { assert, getEnv } from './utils'
+import { assert, getEnv, readJsonFile } from './utils'
 
 async function main() {
   const asin = getEnv('ASIN')
   assert(asin, 'ASIN is required')
 
   const outDir = path.join('out', asin)
 
-  const content = JSON.parse(
-    await fs.readFile(path.join(outDir, 'content.json'), 'utf8')
-  ) as ContentChunk[]
-  const metadata = JSON.parse(
-    await fs.readFile(path.join(outDir, 'metadata.json'), 'utf8')
-  ) as BookMetadata
+  const content = await readJsonFile<ContentChunk[]>(
+    path.join(outDir, 'content.json')
+  )
+  const metadata = await readJsonFile<BookMetadata>(
+    path.join(outDir, 'metadata.json')
+  )
   assert(content.length, 'no book content found')
   assert(metadata.meta, 'invalid book metadata: missing meta')
   assert(metadata.toc?.length, 'invalid book metadata: missing toc')