@cyanheads/git-mcp-server/dist/mcp-server/tools/gitTag/registration.js

An MCP (Model Context Protocol) server enabling LLMs and AI agents to interact with Git repositories. Provides tools for comprehensive Git operations including clone, commit, branch, diff, log, status, push, pull, merge, rebase, worktree, tag management,

import { BaseErrorCode } from "../../../types-global/errors.js"; // Direct import for types-global
import { ErrorHandler, logger, requestContextService, } from "../../../utils/index.js"; // ErrorHandler (./utils/internal/errorHandler.js), logger (./utils/internal/logger.js), requestContextService (./utils/internal/requestContext.js)
// Import the final schema and types for handler logic
// Import the BASE schema separately for registration shape
import { GitTagBaseSchema, gitTagLogic, } from "./logic.js";
let _getWorkingDirectory;
let _getSessionId;
/**
 * Initializes the state accessors needed by the git_tag tool registration.
 * @param getWdFn - Function to get the working directory for a session.
 * @param getSidFn - Function to get the session ID from context.
 */
export function initializeGitTagStateAccessors(getWdFn, getSidFn) {
    _getWorkingDirectory = getWdFn;
    _getSessionId = getSidFn;
    logger.info("State accessors initialized for git_tag tool registration.");
}
const TOOL_NAME = "git_tag";
const TOOL_DESCRIPTION = "Manages Git tags. Supports listing existing tags, creating new lightweight or annotated tags against specific commits, and deleting local tags. Returns results as a JSON object.";
/**
 * Registers the git_tag tool with the MCP server.
 *
 * @param {McpServer} server - The McpServer instance to register the tool with.
 * @returns {Promise<void>}
 * @throws {Error} If registration fails or state accessors are not initialized.
 */
export const registerGitTagTool = async (server) => {
    if (!_getWorkingDirectory || !_getSessionId) {
        throw new Error("State accessors for git_tag must be initialized before registration.");
    }
    const operation = "registerGitTagTool";
    const context = requestContextService.createRequestContext({ operation });
    await ErrorHandler.tryCatch(async () => {
        // Register the tool using the *base* schema's shape for definition
        server.tool(// Use BASE schema shape here
        TOOL_NAME, TOOL_DESCRIPTION, GitTagBaseSchema.shape, // Use the shape from the BASE schema
        // Let TypeScript infer handler argument types.
        // The SDK validates against the full GitTagInputSchema before calling this.
        async (validatedArgs, callContext) => {
            // Cast validatedArgs to the specific input type for use within the handler
            const toolInput = validatedArgs;
            const toolOperation = `tool:${TOOL_NAME}:${toolInput.mode}`; // Include mode in operation
            const requestContext = requestContextService.createRequestContext({
                operation: toolOperation,
                parentContext: callContext,
            });
            const sessionId = _getSessionId(requestContext);
            const getWorkingDirectoryForSession = () => {
                return _getWorkingDirectory(sessionId);
            };
            const logicContext = {
                ...requestContext,
                sessionId: sessionId,
                getWorkingDirectory: getWorkingDirectoryForSession,
            };
            logger.info(`Executing tool: ${TOOL_NAME} (mode: ${toolInput.mode})`, logicContext);
            return await ErrorHandler.tryCatch(async () => {
                // Call the core logic function which returns a GitTagResult object
                const tagResult = await gitTagLogic(toolInput, logicContext);
                // Format the result as a JSON string within TextContent
                const resultContent = {
                    type: "text",
                    text: JSON.stringify(tagResult, null, 2), // Pretty-print JSON
                    contentType: "application/json",
                };
                // Log based on the success flag in the result
                if (tagResult.success) {
                    logger.info(`Tool ${TOOL_NAME} (mode: ${toolInput.mode}) executed successfully, returning JSON`, logicContext);
                }
                else {
                    // Log specific failure message from the result
                    logger.warning(`Tool ${TOOL_NAME} (mode: ${toolInput.mode}) failed: ${tagResult.message}`, { ...logicContext, errorDetails: tagResult.error });
                }
                // Return the result, whether success or structured failure
                return { content: [resultContent] };
            }, {
                operation: toolOperation,
                context: logicContext,
                input: validatedArgs, // Log the raw validated args
                errorCode: BaseErrorCode.INTERNAL_ERROR, // Default if unexpected error occurs in logic/wrapper
            });
        });
        logger.info(`Tool registered: ${TOOL_NAME}`, context);
    }, { operation, context, critical: true }); // Mark registration as critical
};