create-index.ts•1.3 kB
import { BaseTool, ToolParams } from "../base/tool.js";
import { IndexDirection } from "mongodb";
import { db } from "../../mongodb/client.js";
interface CreateIndexParams extends ToolParams {
collection: string;
indexSpec: { [key: string]: IndexDirection };
[key: string]: unknown;
}
export class CreateIndexTool extends BaseTool<CreateIndexParams> {
name = "createIndex";
description = "Create a new index on a collection";
inputSchema = {
type: "object" as const,
properties: {
collection: {
type: "string",
description: "Name of the collection",
},
indexSpec: {
type: "object",
description:
"Index specification (e.g., { field: 1 } for ascending index)",
},
},
required: ["collection", "indexSpec"],
};
async execute(params: CreateIndexParams) {
try {
const collection = this.validateCollection(params.collection);
const indexName = await db
.collection(collection)
.createIndex(params.indexSpec);
return {
content: [
{
type: "text" as const,
text: JSON.stringify({ indexName }, null, 2),
},
],
isError: false,
};
} catch (error) {
return this.handleError(error);
}
}
}