feat：UI及切换后端为http

backend/src/utils/utils.ts

@@ -1,14 +1,106 @@
+import pMap from "p-map";
 import config from "./config.js";
+import got from "got";
+import pRetry from "p-retry";
+import fs from "fs";
+import fse from "fs-extra";
 
-export class Utils{
-    public modrinth_url: string;
-    public curseforge_url: string;
-    constructor(){
-    this.modrinth_url = "https://api.modrinth.com"
-    this.curseforge_url = "https://api.curseforge.com"
-    if(config.mirror.mcimirror){
-        this.modrinth_url = "https://mod.mcimirror.top/modrinth"
-        this.curseforge_url = "https://mod.mcimirror.top/curseforge"
+export class Utils {
+  public modrinth_url: string;
+  public curseforge_url: string;
+  public curseforge_Durl: string;
+  public modrinth_Durl: string;
+  constructor() {
+    this.modrinth_url = "https://api.modrinth.com";
+    this.curseforge_url = "https://api.curseforge.com";
+    this.modrinth_Durl = "https://cdn.modrinth.com";
+    this.curseforge_Durl = "https://media.forgecdn.net";
+    if (config.mirror.mcimirror) {
+      this.modrinth_url = "https://mod.mcimirror.top/modrinth";
+      this.curseforge_url = "https://mod.mcimirror.top/curseforge";
+      this.modrinth_Durl = "https://mod.mcimirror.top";
+      this.curseforge_Durl = "https://mod.mcimirror.top";
     }
-    }
-}
+  }
+}
+
+export async function fastdownload(data: [string, string]) {
+  return await pMap(
+    data,
+    async (e) => {
+      try {
+        await pRetry(
+          async () => {
+            if (!fs.existsSync(e[1])) {
+              const size: number = await (async () => {
+                const head = (
+                  await got.head(
+                    e[0] /*.replace("https://mod.mcimirror.top","https://edge.forgecdn.net")*/,
+                    { headers: { "user-agent": "DeEarthX" } }
+                  )
+                ).headers["content-length"];
+                if (head) {
+                  return Number(head);
+                } else {
+                  return 0;
+                }
+              })();
+              await got
+                .get(e[0], {
+                  responseType: "buffer",
+                  headers: {
+                    "user-agent": "DeEarthX",
+                  },
+                })
+                .on("downloadProgress", (progress) => {
+                  //bar.update(progress.transferred);
+                })
+                .then((res) => {
+                  fse.outputFileSync(e[1], res.rawBody);
+                });
+            }
+          },
+          { retries: 3 }
+        );
+      } catch (e) {
+        //LOGGER.error({ err: e });
+      }
+    },
+    { concurrency: 16 }
+  );
+}
+
+export async function mr_fastdownload(data: [string, string, string]) {
+  return await pMap(
+    data,
+    async (e) => {
+      //const bar = multibar.create(Number(e[2]), 0, { filename: e[1] });
+      try {
+        await pRetry(
+          async () => {
+            if (!fse.existsSync(e[1])) {
+              await got
+                .get(e[0], {
+                  responseType: "buffer",
+                  headers: {
+                    "user-agent": "DeEarthX",
+                  },
+                })
+                .on("downloadProgress", (progress) => {
+                  //bar.update(progress.transferred);
+                })
+                .then((res) => {
+                  fse.outputFileSync(e[1], res.rawBody);
+                });
+            }
+          },
+          { retries: 3 }
+        );
+      } catch (e) {
+        //LOGGER.error({ err: e });
+      }
+    },
+    { concurrency: 16 }
+  );
+}
+