import { App } from "obsidian";
import { McpServer, ResourceMetadata } from "@modelcontextprotocol/sdk/server/mcp.js";
import { getFileMetadataObject } from "../utils/helpers";
const resourceUri = "metadata://active-file";
const resourceName = "Active File";
export const metadata: ResourceMetadata = {
mimeType: "application/json",
description: "Metadata of the active File.",
};
export const registerActiveFileResource = (app: App, mcpServer: McpServer) =>
mcpServer.resource(resourceName, resourceUri, metadata, uri => {
try {
const file = app.workspace.getActiveFile();
if (!file) {
return {
contents: [
{
uri: uri.href,
text: JSON.stringify({ error: "No file open" }),
},
],
isError: true,
};
}
const fileMetadata = getFileMetadataObject(app, file);
const content = JSON.stringify(fileMetadata);
return { contents: [{ uri: uri.href, text: content }] };
} catch (e) {
return {
contents: [{ uri: uri.href, text: JSON.stringify({ error: `${e}` }) }],
isError: true,
};
}
});
