feat: migrated packages to ts

packages/assets/libs/download.ts

@@ -0,0 +1,58 @@
+import path from 'node:path'
+import { file } from '@aklive2d/libs'
+import { unzipDownload, type UnzipDownloadItem } from '@aklive2d/downloader'
+import { getOperatorId, getOperatorAlternativeId } from '@aklive2d/operator'
+import { mapping } from '@aklive2d/music'
+import config from '../index.ts'
+import type { UpdateList, ItemToDownload, AbInfosItem } from '../types.ts'
+
+export default async (dataDir: string) => {
+    const pidSet: Set<string> = new Set()
+    const versionRes: Response = await fetch(
+        'https://ak-conf.hypergryph.com/config/prod/official/Android/version'
+    )
+    const version: string = (await versionRes.json()).resVersion
+    const lpacksRes: Response = await fetch(
+        `https://ak.hycdn.cn/assetbundle/official/Android/assets/${version}/hot_update_list.json`
+    )
+    const updateList: UpdateList = await lpacksRes.json()
+    const itemToDownload: Set<ItemToDownload> = new Set(config.item_to_download)
+    updateList.abInfos.map((item: AbInfosItem) => {
+        if (item.name.includes(config.dynchars)) {
+            const id = getOperatorId(item.name).replace('.ab', '')
+            itemToDownload.add(id)
+            itemToDownload.add(getOperatorAlternativeId(id))
+        }
+    })
+    mapping.musicFiles.map((item) => {
+        if (!file.exists(path.join(item.source, item.filename))) {
+            const filename = item.filename.replace('.ogg', '')
+            itemToDownload.add(filename)
+        }
+    })
+    const itemToDownloadRegExp = new RegExp(
+        `(.*)(${Array.from(itemToDownload).join('|')})(.*)`
+    )
+    updateList.abInfos.map((item: AbInfosItem) => {
+        if (itemToDownloadRegExp.test(item.name)) {
+            if (item.pid) pidSet.add(item.pid)
+        }
+    })
+    const lpacksToDownload: UnzipDownloadItem[] = []
+    pidSet.forEach((item) => {
+        lpacksToDownload.push({
+            name: item,
+            url: `https://ak.hycdn.cn/assetbundle/official/Android/assets/${version}/${item}.dat`,
+        })
+    })
+    const regexs = []
+    if (config.additional_regex.length > 0) {
+        for (const item of config.additional_regex) {
+            regexs.push(new RegExp(item))
+        }
+    }
+    await unzipDownload(lpacksToDownload, dataDir, {
+        matchRegExps: regexs,
+        defaultRegex: itemToDownloadRegExp,
+    })
+}