Implement commands

src/apps/cli/commands/utils.ts

@@ -0,0 +1,44 @@
+import * as path from "path";
+import * as readline from "node:readline/promises";
+
+export function toArrayBuffer(data: Buffer): ArrayBuffer {
+    return data.buffer.slice(data.byteOffset, data.byteOffset + data.byteLength) as ArrayBuffer;
+}
+
+export function toVaultRelativePath(inputPath: string, vaultPath: string): string {
+    const stripped = inputPath.replace(/^[/\\]+/, "");
+    if (!path.isAbsolute(inputPath)) {
+        return stripped.replace(/\\/g, "/");
+    }
+    const resolved = path.resolve(inputPath);
+    const rel = path.relative(vaultPath, resolved);
+    if (rel.startsWith("..") || path.isAbsolute(rel)) {
+        throw new Error(`Path ${inputPath} is outside of the local database directory`);
+    }
+    return rel.replace(/\\/g, "/");
+}
+
+export async function readStdinAsUtf8(): Promise<string> {
+    const chunks: Buffer[] = [];
+    for await (const chunk of process.stdin) {
+        if (typeof chunk === "string") {
+            chunks.push(Buffer.from(chunk, "utf-8"));
+        } else {
+            chunks.push(chunk);
+        }
+    }
+    return Buffer.concat(chunks).toString("utf-8");
+}
+
+export async function promptForPassphrase(prompt = "Enter setup URI passphrase: "): Promise<string> {
+    const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+    try {
+        const passphrase = await rl.question(prompt);
+        if (!passphrase) {
+            throw new Error("Passphrase is required");
+        }
+        return passphrase;
+    } finally {
+        rl.close();
+    }
+}