github-repos-manager-mcp/src/formatters/labels.cjs

Model Context Protocol (MCP) server that enables your MCP client (e.g., Claude Desktop, Cline, Roo Code, Cursor, Windsurf, etc.) to interact with GitHub repositories using your GitHub personal access token.

// src/formatters/labels.cjs

function formatListRepoLabelsOutput(labels, owner, repo) {
  if (!Array.isArray(labels)) {
    return {
      content: [
        {
          type: "text",
          text: `Error: Could not retrieve labels for ${owner}/${repo}.`,
        },
      ],
      isError: true,
    };
  }
  const formatted = labels
    .map(
      (label) =>
        `**${label.name}** (#${label.color})\n` +
        `Description: ${label.description || "No description"}\n` +
        `URL: ${label.url}`
    )
    .join("\n\n");

  return {
    content: [
      {
        type: "text",
        text: `Found ${labels.length} labels in ${owner}/${repo}:\n\n${
          formatted || "No labels found."
        }`,
      },
    ],
  };
}

function formatCreateLabelOutput(label, owner, repo) {
  if (!label || typeof label !== "object" || !label.name) {
    return {
      content: [
        {
          type: "text",
          text: `Error: Could not create label in ${owner}/${repo}.`,
        },
      ],
      isError: true,
    };
  }
  return {
    content: [
      {
        type: "text",
        text:
          `Created label "${label.name}" in ${owner}/${repo}:\n` +
          `Color: #${label.color}\n` +
          `Description: ${label.description || "No description"}\n` +
          `URL: ${label.url}`,
      },
    ],
  };
}

function formatEditLabelOutput(updatedLabel, owner, repo) {
  if (!updatedLabel || typeof updatedLabel !== "object" || !updatedLabel.name) {
    return {
      content: [
        {
          type: "text",
          text: `Error: Could not update label in ${owner}/${repo}.`,
        },
      ],
      isError: true,
    };
  }
  return {
    content: [
      {
        type: "text",
        text:
          `Updated label "${updatedLabel.name}" in ${owner}/${repo}:\n` +
          `Color: #${updatedLabel.color}\n` +
          `Description: ${updatedLabel.description || "No description"}\n` +
          `URL: ${updatedLabel.url}`,
      },
    ],
  };
}

function formatDeleteLabelOutput(labelName, owner, repo) {
  return {
    content: [
      {
        type: "text",
        text: `Successfully deleted label "${labelName}" from ${owner}/${repo}`,
      },
    ],
  };
}

module.exports = {
  formatListRepoLabelsOutput,
  formatCreateLabelOutput,
  formatEditLabelOutput,
  formatDeleteLabelOutput,
};