Optimize dependency import

registry/src/deps.ts

@@ -11,6 +11,8 @@ export * as LoggerMW from "https://deno.land/x/abc@v1/middleware/logger.ts";
 export * as Path from "https://deno.land/std@0.62.0/path/mod.ts";
 export * as FS from "https://deno.land/std@0.62.0/fs/mod.ts";
 
+export * as Base64 from "https://deno.land/std@0.62.0/encoding/base64.ts";
+
 export * as Compress from "https://git.stamm.me/Deno/DenReg/raw/branch/master/tar/mod.ts";
 
 export { Marked } from "https://deno.land/x/markdown/mod.ts";

registry/src/utils.ts

@@ -1,5 +1,4 @@
-import { ABC } from "./deps.ts";
-import { decode } from "https://deno.land/std/encoding/base64.ts";
+import { ABC, Base64 } from "./deps.ts";
 import config from "./config.ts";
 
 const packageNameRegex = /^[@]?[a-zA-Z][\d\w\-\_]*$/g.compile();
@@ -42,7 +41,7 @@ export const basicauth = (realm: string) => (next: ABC.HandlerFunc) => (
    if (value && value.toLowerCase().startsWith("basic ")) {
       const credentials = value.slice(6);
       const [username, passwd] = new TextDecoder()
-         .decode(decode(credentials))
+         .decode(Base64.decode(credentials))
          .split(":", 2);
 
       if (config?.user[username]?.password === passwd) {
@@ -97,7 +96,7 @@ export async function getFile(
    pkgName: string,
    version: string | null | undefined,
    file: string
-): Promise<Uint8Array | null> {
+): Promise<Uint8Array | null | undefined> {
    const meta = await db.package.findOne({ name: pkgName });
 
    if (!meta || meta.versions.length < 1) return null;