Method getFileContent

src/lib/github-client.ts:144–170

* Get raw file content from a repository

(owner: string, repo: string, path: string, ref?: string)

   * Get raw file content from a repository
   */
  async getFileContent(owner: string, repo: string, path: string, ref?: string): Promise<string> {
    try {
      const { data } = await this.octokit.repos.getContent({
        owner,
        repo,
        path,
        ref,
        mediaType: {
          format: "raw",
        },
      });

      // When using raw format, data is returned as a string
      if (typeof data === "string") {
        return data;
      }

      // Fallback: if data is an object with content (base64 encoded)
      if (!Array.isArray(data) && "content" in data && data.content) {
        return Buffer.from(data.content, "base64").toString("utf-8");
      }

      throw new GitHubClientError(`Unexpected response format for file content`);
    } catch (error) {
      throw this.handleError(error);
    }
  }

  /**
   * Check if a file exists and is within size limits