Class: Sxn::MCP::Tools::Templates::ApplyTemplate

Inherits:
MCP::Tool
  • Object
show all
Defined in:
lib/sxn/mcp/tools/templates.rb

Overview

Apply a template to a session

Class Method Summary collapse

Class Method Details

.call(template_name:, server_context:, session_name: nil) ⇒ Object 



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# File 'lib/sxn/mcp/tools/templates.rb', line 62

def call(template_name:, server_context:, session_name: nil)
  BaseTool.ensure_initialized!(server_context)

  BaseTool::ErrorMapping.wrap do
    template_manager = server_context[:template_manager]
    worktree_manager = server_context[:worktree_manager]
    session_manager = server_context[:session_manager]
    config_manager = server_context[:config_manager]

    # Get session (use current if not specified)
    session_name ||= config_manager.current_session
    raise Sxn::NoActiveSessionError, "No active session" unless session_name

    session = session_manager.get_session(session_name)
    raise Sxn::SessionNotFoundError, "Session '#{session_name}' not found" unless session

    # Validate template
    template_manager.validate_template(template_name)

    # Get template projects with default branch
    default_branch = session[:default_branch] || session_name
    projects = template_manager.get_template_projects(template_name, default_branch: default_branch)

    # Create worktrees for each project
    results = []
    projects.each do |project|
      result = worktree_manager.add_worktree(
        project[:name],
        project[:branch],
        session_name: session_name
      )
      results << { project: project[:name], status: "success", path: result[:path] }
    rescue StandardError => e
      results << { project: project[:name], status: "error", error: e.message }
    end

    # Format output
    successful = results.select { |r| r[:status] == "success" }
    failed = results.select { |r| r[:status] == "error" }

    output = "Template '#{template_name}' applied to session '#{session_name}'.\n\n"
    output += "Created #{successful.length} worktree(s):\n"
    successful.each { |r| output += "  - #{r[:project]}: #{r[:path]}\n" }

    unless failed.empty?
      output += "\nFailed (#{failed.length}):\n"
      failed.each { |r| output += "  - #{r[:project]}: #{r[:error]}\n" }
    end

    BaseTool.text_response(output.strip)
  end
end