feat: Load environment variables and use Aleph testnet

.env.example

@@ -0,0 +1,2 @@
+# Use the testnet in development
+# ALEPH_API_URL=https://api.twentysix.testnet.network

README.md

@@ -4,31 +4,29 @@ A UI for decentralized AI
 
 ## Install the dependencies
 
-```bash
-npm i
+```sh
+npm install
 ```
 
-### Start the app in development mode (hot-code reloading, error reporting, etc.)
-
-```bash
-quasar dev
-```
+> Don't forget to also fill environment variables in a `.env` file. You can use [`.env.example`](.env.example) as an
+> inspiration.
 
-### Lint the files
+### Start the app in development mode (hot-code reloading, error reporting, etc.)
 
-```bash
-npm run lint
+```sh
+npm run dev
 ```
 
-### Format the files
+### Format and lint the files
 
-```bash
+```sh
 npm run format
+npm run lint
 ```
 
 ### Build the app for production
 
-```bash
+```sh
 npm run build
 ```
 

package.json

@@ -34,6 +34,7 @@
     "axios": "^1.7.3",
     "dayjs": "^1.11.12",
     "dompurify": "^3.1.6",
+    "dotenv": "^16.4.5",
     "eciesjs": "^0.4.7",
     "filesize": "^10.1.4",
     "highlight.js": "^11.10.0",

quasar.config.js

@@ -85,7 +85,7 @@ module.exports = configure(function (/* ctx */) {
 
       // publicPath: '/',
       // analyze: true,
-      // env: {},
+      env: require('dotenv').config().parsed,
       // rawDefine: {}
       // ignorePublicFolder: true,
       // minify: false,

src/utils/aleph-persistent-storage.ts

@@ -48,8 +48,8 @@ export class AlephPersistentStorage {
 
     const subAccount = importAccountFromPrivateKey(privateKey);
     const account = await getAccountFromProvider(window.ethereum);
-    const accountClient = new AuthenticatedAlephHttpClient(account);
-    const subAccountClient = new AuthenticatedAlephHttpClient(subAccount);
+    const accountClient = new AuthenticatedAlephHttpClient(account, process.env.ALEPH_API_URL);
+    const subAccountClient = new AuthenticatedAlephHttpClient(subAccount, process.env.ALEPH_API_URL);
 
     await AlephPersistentStorage.getSecurityPermission(account, subAccount, accountClient);
 

src/utils/knowledge/parsing.ts

@@ -2,7 +2,7 @@ import mime from 'mime';
 import * as pdfjs from 'pdfjs-dist';
 import { TextItem } from 'pdfjs-dist/types/src/display/api';
 
-export const supportedInputFiles = ['.txt', '.md', '.pdf', '.py'].join(',');
+export const supportedInputFiles = ['.txt', '.md', '.pdf'].join(',');
 
 const extractTextFromPdfFile = async (file: File): Promise<string> => {
   const pdfUrl = URL.createObjectURL(file);