Submatter/apps/mcp-server/src/tools/create-object.ts

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import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import { db } from "../db.js";
import { objects } from "../schema.js";
import { objectTypes } from "../shared-types.js";
import { toolCatch, toolErr, toolOk } from "./tool-result.js";
const objectTypeSchema = z.enum(objectTypes as unknown as [string, ...string[]]);
const createObjectInputSchema = z.object({
type: objectTypeSchema,
title: z.string().min(1).max(500),
parentId: z.string().uuid().nullable().optional(),
workspaceId: z.string().uuid(),
description: z.string().optional(),
status: z.string().optional(),
icon: z.string().optional(),
});
export function registerCreateObjectTool(mcp: McpServer): void {
mcp.registerTool(
"create_object",
{
description:
"Create a new object (task, project, document, whiteboard, group, workspace).",
inputSchema: createObjectInputSchema,
},
async (args) => {
try {
const input = createObjectInputSchema.parse(args);
const [created] = await db
.insert(objects)
.values({
type: input.type,
title: input.title,
parentId: input.parentId ?? null,
workspaceId: input.workspaceId,
description: input.description,
status: input.status,
icon: input.icon,
})
.returning();
if (!created) {
return toolErr("Failed to create object");
}
return toolOk(created);
} catch (e) {
return toolCatch(e);
}
},
);
}