get accessToken and execute callback

.gitignore

@@ -0,0 +1 @@
+./accessToken.json*

JSONdataStore.js

@@ -0,0 +1,17 @@
+import fs from "fs";
+
+export function storeData(data, path) {
+    try {
+        fs.writeFileSync(path, JSON.stringify(data));
+    } catch (err) {
+        console.error(err);
+    }
+}
+export function loadData(path) {
+    try {
+        return JSON.parse(fs.readFileSync(path, 'utf8'))
+    } catch (err) {
+        console.error(err)
+        return false
+    }
+}

main.js

@@ -0,0 +1,9 @@
+import {MastodonHandler} from "./mastodonHandler.js";
+import {MastodonTokenHandler} from "./mastodonTokenHandler.js"
+
+const baseUrl = "https://social.cybre.town";
+
+let tokenHandler = new MastodonTokenHandler(baseUrl);
+tokenHandler.getAccessToken((accessToken) => {
+    let client = new MastodonHandler(baseUrl, accessToken);
+});

mastodonHandler.js

@@ -0,0 +1,10 @@
+import Mastodon from "mastodon-api";
+
+export class MastodonHandler{
+    constructor(baseUrl, token) {
+        this.client = new Mastodon({
+            api_url: `${baseUrl}/api/v1/`,
+            access_token: token,
+        })
+    }
+}

mastodonTokenHandler.js

@@ -0,0 +1,53 @@
+import Mastodon from 'mastodon-api';
+import readline from 'readline';
+import {storeData, loadData} from './JSONdataStore.js';
+
+const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+})
+
+export class MastodonTokenHandler {
+    constructor(baseUrl) {
+        this.baseUrl = baseUrl;
+        this.clientId;
+        this.clientSecret;
+        this.accessToken = loadData("./accessToken.json");
+    }
+    getAccessToken(_callback){
+        if (!this.accessToken) this.newAccessToken(_callback);
+        else _callback(this.accessToken);
+        return this.accessToken;
+    }
+    newAccessToken(_callback){
+        Mastodon.createOAuthApp(`${this.baseUrl}/api/v1/apps`)
+            .catch((err) => console.error(err))
+            .then((res) => {
+                console.log('Please save \'id\', \'client_id\' and \'client_secret\' in your program and use it from now on!')
+                console.log(res)
+
+                this.clientId = res.client_id
+                this.clientSecret = res.client_secret
+
+                return Mastodon.getAuthorizationUrl(this.clientId, this.clientSecret, this.baseUrl)
+            })
+            .then((url) => {
+                console.log('This is the authorization URL. Open it in your browser and authorize with your account!')
+                console.log(url)
+                return new Promise((resolve) => {
+                    rl.question('Please enter the code from the website: ', (code) => {
+                        resolve(code)
+                        rl.close()
+                    })
+                })
+            })
+            .then((code) => Mastodon.getAccessToken(this.clientId, this.clientSecret, code, this.baseUrl))
+            .catch((err) => console.error(err))
+            .then((token) => {
+                this.accessToken = token;
+                console.log(`This is the access token. Save it!\n${this.accessToken}`)
+                storeData(this.accessToken, "./accessToken.json");
+                _callback(this.accessToken);
+            })
+    }
+}

package.json

@@ -2,11 +2,15 @@
   "name": "mastodon_meme_bot",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
+  "main": "main.js",
+  "type": "module",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
-  "license": "ISC"
+  "license": "ISC",
+  "dependencies": {
+    "mastodon-api": "^1.3.0"
+  }
 }