wip

logic/deposit.ts

@@ -0,0 +1,60 @@
+import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+import { z } from "zod";
+import { getWallet } from "../lib/cache/wallets";
+import { getSigner } from "../lib/nostr/utils";
+import { log } from "../utils/log";
+
+export async function deposit(username: string, amount: number) {
+    try {
+        const signer = await getSigner(username);
+        const wallet = await getWallet(signer.pubkey, signer);
+
+        const depositOperation = wallet?.deposit(amount);
+        if (!depositOperation) {
+            throw new Error(
+                `Failed to initiate deposit for user ${username}. Wallet might not support deposits or user not found.`
+            );
+        }
+        const result = await depositOperation.start();
+        log(
+            `Deposit of ${amount} for ${username} started successfully: ${result}`
+        );
+
+        return { qrCode: result };
+    } catch (error: unknown) {
+        const errorMessage =
+            error instanceof Error ? error.message : String(error);
+        console.error(
+            `Failed to deposit ${amount} for ${username}: ${errorMessage}`
+        );
+        // Re-throw the error so the MCP handler can catch it
+        throw new Error(`Deposit failed for ${username}: ${errorMessage}`);
+    }
+}
+
+export function addDepositCommand(server: McpServer) {
+    server.tool(
+        "deposit",
+        "Initiate a deposit for a user",
+        {
+            username: z.string().describe("Username to deposit for"),
+            amount: z.number().describe("Amount in sats to deposit"),
+        },
+        async (input) => {
+            const { username, amount } = input;
+            log(`Received deposit request for ${username} amount ${amount}`);
+            const result = await deposit(username, amount);
+            if (!result || !result.qrCode) {
+                throw new Error("Deposit failed to return a QR code result");
+            }
+            return {
+                content: [
+                    {
+                        type: "text",
+                        text: `Deposit initiated. Please scan the QR code or copy the invoice: ${result.qrCode}`,
+                    },
+                ],
+            };
+        }
+    );
+}