Add installer config state

package.json

@@ -41,7 +41,8 @@
     "react-router-dom": "^6.2.2",
     "shebang-loader": "^0.0.1",
     "sudo-prompt": "^9.2.1",
-    "tmp-promise": "^3.0.3"
+    "tmp-promise": "^3.0.3",
+    "yaml": "^2.1.1"
   },
   "build": {
     "appId": "gg.wagyu.installer",

src/electron/InstallerConfig.ts

@@ -0,0 +1,74 @@
+import { open, mkdir, FileHandle } from 'fs/promises';
+
+import path from 'path';
+import os from 'os';
+import { parse, Document, parseDocument } from 'yaml';
+
+import { doesFileExist } from './BashUtils';
+
+const configDirectoryPath = path.join(os.homedir(), '.config', 'wagyu-installer');
+const configFilePath = path.join(configDirectoryPath, 'wagyu-installer.yml')
+
+interface Configuration {
+  rootDirectory: string;
+}
+
+async function getConfigFileContent(): Promise<string | undefined> {
+  if (!await doesFileExist(configFilePath)) {
+    return undefined;
+  }
+
+  // Open config file and read the content.
+  let configFile: FileHandle | undefined = undefined;
+  let configFileContent: string | undefined = undefined;
+  try {
+    configFile = await open(configFilePath, 'r');
+    configFileContent = await configFile.readFile({ encoding: 'utf8' });
+  } finally {
+    await configFile?.close();
+  }
+
+  return configFileContent;
+}
+
+export async function initInstallerConfig() {
+  await mkdir(configDirectoryPath, { recursive: true });
+}
+
+export async function setInstallPath(installPath: string) {
+  const configFileContent = await getConfigFileContent();
+
+  let configDocument: Document | undefined = undefined;
+  if (configFileContent === undefined) {
+    configDocument = new Document({
+      rootDirectory: installPath
+    });
+  } else {
+    const yamlContent = parseDocument(configFileContent as string);
+    yamlContent.set('rootDirectory', installPath);
+    configDocument = yamlContent;
+  }
+
+  if (configDocument !== undefined) {
+    const newFileContent = configDocument?.toString();
+
+    let configFile: FileHandle | undefined = undefined;
+    try {
+      configFile = await open(configFilePath, 'w');
+      await configFile.write(newFileContent);
+    } finally {
+      await configFile?.close();
+    }
+  }
+}
+
+export async function getInstallPath(): Promise<string | undefined> {
+  const configFileContent = await getConfigFileContent();
+  if (configFileContent === undefined) {
+    return undefined;
+  }
+
+  const yamlContent = parse(configFileContent as string) as Configuration;
+
+  return yamlContent.rootDirectory;
+}

src/electron/preload.ts

@@ -17,6 +17,7 @@ import { doesDirectoryExist, findFirstFile } from './BashUtils';
 
 import { EthDockerInstaller } from './EthDockerInstaller';
 import { InstallDetails, OutputLogs } from "./IMultiClientInstaller";
+import { initInstallerConfig, getInstallPath, setInstallPath } from "./InstallerConfig";
 
 import { Writable } from 'stream';
 
@@ -71,4 +72,10 @@ contextBridge.exposeInMainWorld('ethDocker', {
   'postInstall': ethDockerPostInstall,
   'startNodes': ethDockerStartNodes,
   'stopNodes': ethDockerStopNodes
+});
+
+contextBridge.exposeInMainWorld('installerConfig', {
+  'initInstallerConfig': initInstallerConfig,
+  'getInstallPath': getInstallPath,
+  'setInstallPath': setInstallPath
 });

src/electron/renderer.d.ts

@@ -55,10 +55,17 @@ export interface IEthDockerAPI {
   stopNodes: (network: Network) => Promise<boolean>,
 }
 
+export interface IInstallerConfigAPI {
+  initInstallerConfig: () => Promise<void>,
+  setInstallPath: (installPath: string) => Promise<void>,
+  getInstallPath: () => Promise<string | undefined>
+}
+
 declare global {
   interface Window {
     electronAPI: IElectronAPI,
     bashUtils: IBashUtilsAPI,
-    ethDocker: IEthDockerAPI
+    ethDocker: IEthDockerAPI,
+    installerConfig: IInstallerConfigAPI
   }
 }

src/react/App.tsx

@@ -24,11 +24,13 @@ const Container = styled.main`
 const App: FC = (): ReactElement => {
   // const [network, setNetwork] = useState<Network>(Network.PRATER);
   const [installationDetails, setInstallationDetails] = useState<InstallDetails>({
-      consensusClient: ConsensusClient.PRYSM,
-      executionClient: ExecutionClient.GETH,
-      network: Network.PRATER
+    consensusClient: ConsensusClient.PRYSM,
+    executionClient: ExecutionClient.GETH,
+    network: Network.PRATER
   })
 
+  window.installerConfig.initInstallerConfig();
+
   return (
     <ThemeProvider theme={theme}>
       <CssBaseline />

yarn.lock

@@ -5172,6 +5172,7 @@ __metadata:
     typescript: ^4.3.5
     webpack: ^5.64.3
     webpack-cli: ^4.9.1
+    yaml: ^2.1.1
   languageName: unknown
   linkType: soft
 
@@ -5398,6 +5399,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yaml@npm:^2.1.1":
+  version: 2.1.1
+  resolution: "yaml@npm:2.1.1"
+  checksum: f48bb209918aa57cfaf78ef6448d1a1f8187f45c746f933268b7023dc59e5456004611879126c9bb5ea55b0a2b1c2b392dfde436931ece0c703a3d754562bb96
+  languageName: node
+  linkType: hard
+
 "yargs-parser@npm:^21.0.0":
   version: 21.0.1
   resolution: "yargs-parser@npm:21.0.1"