TemplateService.cs•2.9 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.Reflection;
using System.Text;
namespace AzureMcp.Deploy.Services.Templates;
/// <summary>
/// Service for loading and processing embedded template resources.
/// </summary>
public static class TemplateService
{
private static readonly Assembly _assembly = Assembly.GetExecutingAssembly();
private const string TemplateNamespace = "AzureMcp.Deploy.Templates";
/// <summary>
/// Loads an embedded template resource by name.
/// </summary>
/// <param name="templateName">The name of the template file (without extension).</param>
/// <returns>The template content as a string.</returns>
/// <exception cref="FileNotFoundException">Thrown when the template is not found.</exception>
public static string LoadTemplate(string templateName)
{
string fileNamespace = TemplateNamespace;
if (templateName.Contains("/"))
{
fileNamespace += "." + templateName.Split("/")[0];
templateName = templateName.Split("/")[1];
}
var resourceName = $"{fileNamespace}.{templateName}.md";
using var stream = _assembly.GetManifestResourceStream(resourceName);
if (stream == null)
{
throw new FileNotFoundException($"Template '{templateName}' not found in embedded resources.");
}
using var reader = new StreamReader(stream);
return reader.ReadToEnd();
}
/// <summary>
/// Loads a template and replaces placeholders with provided values.
/// </summary>
/// <param name="templateName">The name of the template file (without extension).</param>
/// <param name="replacements">Dictionary of placeholder names and their replacement values.</param>
/// <returns>The processed template with placeholders replaced.</returns>
public static string ProcessTemplate(string templateName, Dictionary<string, string> replacements)
{
var template = LoadTemplate(templateName);
return ProcessTemplateContent(template, replacements);
}
/// <summary>
/// Processes template content by replacing placeholders with provided values.
/// </summary>
/// <param name="templateContent">The template content to process.</param>
/// <param name="replacements">Dictionary of placeholder names and their replacement values.</param>
/// <returns>The processed template with placeholders replaced.</returns>
public static string ProcessTemplateContent(string templateContent, Dictionary<string, string> replacements)
{
var result = new StringBuilder(templateContent);
foreach (var (placeholder, value) in replacements)
{
var token = $"{{{{{placeholder}}}}}"; // {{placeholder}}
result.Replace(token, value);
}
return result.ToString();
}
}