Files
DeEarthX-V3/backend/src/modloader/fabric.ts
2025-09-28 00:21:01 +08:00

92 lines
2.9 KiB
TypeScript

import got, { Got } from "got";
import fs from "node:fs"
import { execPromise, fastdownload, xfastdownload } from "../utils/utils.js";
interface ILatestLoader{
url:string,
stable:boolean
}
interface IServer{
libraries:{
name:string
}[]
}
export class Fabric{
minecraft: string;
loaderVersion: string;
got:Got
path: string;
constructor(minecraft:string,loaderVersion:string,path:string) {
this.minecraft = minecraft;
this.loaderVersion = loaderVersion;
this.path = path
this.got = got.extend({
prefixUrl:"https://bmclapi2.bangbang93.com/",
headers:{
"User-Agent": "DeEarthX"
}
})
}
async setup():Promise<void>{
await this.getLaestLoader()
await this.libraries()
await this.install()
await this.wshell()
}
async install(){
await execPromise(`java -jar fabric-installer.jar server -dir . -mcversion ${this.minecraft} -loader ${this.loaderVersion}`,{
cwd:this.path
})
}
private async wshell(){
const cmd = `java -jar fabric-server-launch.jar`
await fs.promises.writeFile(`${this.path}/run.bat`,`@echo off\n${cmd}`) //Windows
await fs.promises.writeFile(`${this.path}/run.sh`,`#!/bin/bash\n${cmd}`) //Linux
}
async libraries(){
const res = await this.got.get(`fabric-meta/v2/versions/loader/${this.minecraft}/${this.loaderVersion}/server/json`).json<IServer>()
const _downlist: [string,string][]= []
res.libraries.forEach(e=>{
const path = this.MTP(e.name)
_downlist.push([`https://bmclapi2.bangbang93.com/maven/${path}`,`${this.path}/libraries/${path}`])
})
await xfastdownload(_downlist)
}
async getLaestLoader(){
let downurl = ""
const res = await this.got.get("fabric-meta/v2/versions/installer").json<ILatestLoader[]>()
res.forEach(e=>{
if(e.stable){
//downurl = `https://bmclapi2.bangbang93.com/maven/${new URL(e.url).pathname.slice(1)}`
downurl = e.url
return;
}
})
await fastdownload([downurl,`${this.path}/fabric-installer.jar`])
}
private MTP(string:string){
const mjp = string.replace(/^\[|\]$/g, '')
const OriginalName = mjp.split("@")[0]
const x = OriginalName.split(":")
const _mappingType = mjp.split('@')[1];
let mappingType = ""
if (_mappingType){
mappingType = _mappingType
}else{
mappingType = "jar"
}
if(x[3]){
return `${x[0].replace(/\./g, '/')}/${x[1]}/${x[2]}/${x[1]}-${x[2]}-${x[3]}.${mappingType}`
}else{
return `${x[0].replace(/\./g, '/')}/${x[1]}/${x[2]}/${x[1]}-${x[2]}.${mappingType}`
}
}
}