Task: Add write file from string and tests

.gitignore

@@ -118,3 +118,5 @@ out
 .yarn/install-state.gz
 .pnp.*
 # package-lock.json
+
+ignore/

src/util/file.util.ts

@@ -12,3 +12,17 @@ export const readFileToStringDefaultEncoding = (
 export const readFileToJson = (relativeFilePath: string): any => {
     return JSON.parse(readFileToStringDefaultEncoding(relativeFilePath))
 }
+
+export const writeFileFromString = (
+    relativeFilePath: string,
+    content: string
+): void => {
+    const baseDir = path.dirname(relativeFilePath)
+    const absolutePath = path.resolve(relativeFilePath)
+
+    if (!fs.existsSync(baseDir)) {
+        fs.mkdirSync(baseDir, { recursive: true })
+    }
+
+    fs.writeFileSync(absolutePath, content)
+}

test/file.test.ts

@@ -0,0 +1,11 @@
+import { randomUUID } from "crypto"
+import { writeFileFromString } from "../src/util/file.util"
+
+test("Write File from String", () => {
+    const filePath = "./ignore/test.json"
+    const fileContent = {
+        key: randomUUID(),
+        iv: randomUUID(),
+    }
+    writeFileFromString(filePath, JSON.stringify(fileContent))
+})