Split PeertubeRequester main function into 2

lib/peertubeRequester.ts

@@ -1,9 +1,6 @@
-// import { ImplementableApi } from './implementableApi';
 // Api request lib
 import fetch, { FetchError, Headers } from "node-fetch";
 import { URL, URLSearchParams } from "url";
-import FormData from "form-data";
-// import dedent from "ts-dedent";
 
 namespace PeerTubeRequester {
   export type Config = {
@@ -19,22 +16,6 @@ type UploadInstruction = {
   targetUrl: string;
 };
 
-type ClientToken = {
-  client_id: string;
-  client_secret: string;
-  grant_type: "password";
-  response_type: "code";
-  username: string;
-  password: string;
-};
-
-type UserToken = {
-  access_token: string;
-  token_type: string;
-  expires_in: string;
-  refresh_token: string;
-};
-
 class PeerTubeRequester {
   readonly domain_name: URL;
   readonly username: string;
@@ -46,7 +27,7 @@ class PeerTubeRequester {
     this.password = config.password;
   }
 
-  async apiRequest(message: UploadInstruction): Promise<void> {
+  private async requestAuthToken(): Promise<void> {
     let response = await fetch(
       new URL(`/api/v1/oauth-clients/local`, this.domain_name)
     );
@@ -74,15 +55,18 @@ class PeerTubeRequester {
     if (!response.ok) {
       throw new Error(response.statusText); // CRASH
     }
-    const { access_token } = await response.json();
+    const { access_token: accessToken } = await response.json();
+    return accessToken;
+  }
 
-    // Upload
+  async uploadFromUrl(message: UploadInstruction): Promise<void> {
+    const accessToken = this.requestAuthToken();
     const myUploadForm = new URLSearchParams();
     const myHeader = new Headers();
-    myHeader.append("Authorization", `Bearer ${access_token}`);
+    myHeader.append("Authorization", `Bearer ${accessToken}`);
     for (const key in message) myUploadForm.append(key, message[key]);
 
-    response = await fetch(
+    const response = await fetch(
       new URL(`/api/v1/videos/imports`, this.domain_name),
       {
         method: "post",
@@ -95,9 +79,9 @@ class PeerTubeRequester {
       switch (response.status) {
         case 400:
           throw new Error(
-            `Your target URL was not accepted by the API.\
-                        Actualy it's : ${message.targetUrl}
-                        ${response.statusText}`
+            `Bad or malformed request. Probably because your target URL (from Youtube?) was not accepted by the API.\
+                        The target URL you attempted to pass: ${message.targetUrl}.
+                        Response from the server: ${response.statusText}`
           );
           break;
         case 403:
@@ -105,15 +89,15 @@ class PeerTubeRequester {
           break;
         case 409:
           throw new Error(
-            `Oops, your instance had not allowed the HTTPS import.\
+            `Oops, your instance did not allowed the HTTPS import.\
                         Contact your administrator.
                         ${response.statusText}`
           );
           break;
         default:
           throw new Error(
-            `Oh, you resolved an undocumented issues.\
-                        Please report this on the git if you have the time.
+            `Oh, you encountered an undocumented issues.\
+                        Please create an issue to the plugin project.
                         ERROR: ${response.statusText}`
           );
           break;