Add erpnext-mcp/src/tools/buying.ts

erpnext-mcp/src/tools/buying.ts

@@ -0,0 +1,141 @@
+import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+import { ERPNextClient, truncateResponse } from "../services/erpnext-client.js";
+import { z } from "zod";
+
+export function registerBuyingTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 31. Make Purchase Order from MR ───────────────────
+  server.registerTool(
+    "erpnext_make_purchase_order_from_mr",
+    {
+      title: "Make Purchase Order from Material Request",
+      description: `Create a Purchase Order from a Material Request.`,
+      inputSchema: z.object({ source_name: z.string().describe("Material Request name") }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.stock.doctype.material_request.material_request.make_purchase_order",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 32. Make Purchase Receipt from PO ─────────────────
+  server.registerTool(
+    "erpnext_make_purchase_receipt_from_po",
+    {
+      title: "Make Purchase Receipt from Purchase Order",
+      description: `Create a Purchase Receipt from a submitted Purchase Order.`,
+      inputSchema: z.object({ source_name: z.string().describe("Purchase Order name") }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.buying.doctype.purchase_order.purchase_order.make_purchase_receipt",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 33. Make Purchase Invoice from PO ─────────────────
+  server.registerTool(
+    "erpnext_make_purchase_invoice_from_po",
+    {
+      title: "Make Purchase Invoice from Purchase Order",
+      description: `Create a Purchase Invoice from a submitted Purchase Order.`,
+      inputSchema: z.object({ source_name: z.string().describe("Purchase Order name") }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.buying.doctype.purchase_order.purchase_order.make_purchase_invoice",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 34. Close/Reopen Purchase Order ───────────────────
+  server.registerTool(
+    "erpnext_update_purchase_order_status",
+    {
+      title: "Close/Reopen Purchase Order",
+      description: `Close or reopen a Purchase Order.`,
+      inputSchema: z.object({
+        name: z.string(),
+        status: z.enum(["Closed", "Re-open"]),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        await client.callMethod("erpnext.buying.doctype.purchase_order.purchase_order.update_status", {
+          status: params.status === "Re-open" ? "Draft" : params.status,
+          name: params.name,
+        });
+        return { content: [{ type: "text", text: `Purchase Order ${params.name} status updated.` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 35. Make Supplier Quotation from MR ───────────────
+  server.registerTool(
+    "erpnext_make_supplier_quotation_from_mr",
+    {
+      title: "Make Supplier Quotation from Material Request",
+      description: `Create a Supplier Quotation from a Material Request.`,
+      inputSchema: z.object({ source_name: z.string() }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.stock.doctype.material_request.material_request.make_supplier_quotation",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 36. Make RFQ from MR ──────────────────────────────
+  server.registerTool(
+    "erpnext_make_rfq_from_mr",
+    {
+      title: "Make Request for Quotation from Material Request",
+      description: `Create a Request for Quotation from a Material Request.`,
+      inputSchema: z.object({ source_name: z.string() }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.stock.doctype.material_request.material_request.make_request_for_quotation",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}