Added the update template API

Marco.Pms.Model/Dtos/Mail/MailTemeplateDto.cs

@@ -1,10 +0,0 @@
-namespace Marco.Pms.Model.Dtos.Mail
-{
-    public class MailTemeplateDto
-    {
-        public string Title { get; set; } = string.Empty;
-        public string Body { get; set; } = string.Empty;
-        public string Subject { get; set; } = string.Empty;
-        public string Keywords { get; set; } = string.Empty;
-    }
-}

Marco.Pms.Model/Dtos/Mail/MailTemplateDto.cs

@@ -0,0 +1,11 @@
+namespace Marco.Pms.Model.Dtos.Mail
+{
+    public class MailTemplateDto
+    {
+        public Guid? Id { get; set; }
+        public required string Title { get; set; }
+        public required string Body { get; set; }
+        public required string Subject { get; set; }
+        public required string Keywords { get; set; }
+    }
+}

Marco.Pms.Services/Controllers/ReportController.cs

@@ -28,6 +28,7 @@ namespace Marco.Pms.Services.Controllers
         private readonly ILoggingService _logger;
         private readonly UserHelper _userHelper;
         private readonly IConfiguration _configuration;
+        private readonly Guid tenantId;
         public ReportController(IDbContextFactory<ApplicationDbContext> dbContextFactory,
             ApplicationDbContext context,
             ILoggingService logger,
@@ -41,6 +42,7 @@ namespace Marco.Pms.Services.Controllers
             _logger = logger ?? throw new ArgumentNullException(nameof(logger));
             _userHelper = userHelper ?? throw new ArgumentNullException(nameof(userHelper));
             _configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
+            tenantId = userHelper.GetTenantId();
         }
 
         /// <summary>
@@ -158,10 +160,9 @@ namespace Marco.Pms.Services.Controllers
         /// <param name="mailTemplateDto">The mail template data.</param>
         /// <returns>An API response indicating success or failure.</returns>
         [HttpPost("mail-template")] // More specific route for adding a template
-        public async Task<IActionResult> AddMailTemplate([FromBody] MailTemeplateDto mailTemplateDto) // Renamed parameter for consistency
+        public async Task<IActionResult> AddMailTemplate([FromBody] MailTemplateDto mailTemplateDto) // Renamed parameter for consistency
         {
-            // 1. Get Tenant ID and Basic Authorization Check
-            Guid tenantId = _userHelper.GetTenantId();
+            // 1. Basic Authorization Check
             if (tenantId == Guid.Empty)
             {
                 _logger.LogWarning("Authorization Error: Attempt to add mail template with an empty or invalid tenant ID.");
@@ -178,21 +179,6 @@ namespace Marco.Pms.Services.Controllers
                 return BadRequest(ApiResponse<object>.ErrorResponse("Invalid Data", "Request body is empty.", 400));
             }
 
-            if (string.IsNullOrWhiteSpace(mailTemplateDto.Title))
-            {
-                _logger.LogWarning("Validation Error: Mail template title is empty or whitespace. TenantId: {TenantId}", tenantId);
-                return BadRequest(ApiResponse<object>.ErrorResponse("Validation Failed", "Mail template title cannot be empty.", 400));
-            }
-
-            // The original logic checked both body and title, but often a template needs at least a title.
-            // Re-evalute if body can be empty. If so, remove the body check. Assuming title is always mandatory.
-            // If both body and title are empty, it's definitely invalid.
-            if (string.IsNullOrWhiteSpace(mailTemplateDto.Body) && string.IsNullOrWhiteSpace(mailTemplateDto.Subject))
-            {
-                _logger.LogWarning("Validation Error: Mail template body and subject are both empty or whitespace for title '{Title}'. TenantId: {TenantId}", mailTemplateDto.Title, tenantId);
-                return BadRequest(ApiResponse<object>.ErrorResponse("Validation Failed", "Mail template body or subject must be provided.", 400));
-            }
-
             // 3. Check for Existing Template Title (Case-Insensitive)
             // Use AsNoTracking() for read-only query
             MailingList? existingTemplate;
@@ -250,6 +236,55 @@ namespace Marco.Pms.Services.Controllers
             }
         }
 
+        [HttpPut("mail-template/edit/{id}")]
+        public async Task<IActionResult> UpdateMailTemplate(Guid id, [FromBody] MailTemplateDto mailTemplateDto)
+        {
+            _logger.LogInfo("UpdateMailTemplate called for TemplateId: {TemplateId} TenantId: {TenantId} by User", id, tenantId);
+
+            try
+            {
+                // Check if another template with the same title exists in tenant scope but with a different id (to avoid conflict)
+                var existingTemplateWithTitle = await _context.MailingList
+                    .AsNoTracking()
+                    .FirstOrDefaultAsync(t => t.Title.ToLower() == mailTemplateDto.Title.ToLower() && t.TenantId == tenantId && t.Id != id);
+
+                if (existingTemplateWithTitle != null)
+                {
+                    _logger.LogWarning("Conflict Error: Attempt to update mail template to title '{Title}' which already exists for TenantId: {TenantId}.", mailTemplateDto.Title, tenantId);
+                    return Conflict(ApiResponse<object>.ErrorResponse("Conflict", $"Email template with title '{mailTemplateDto.Title}' already exists.", 409));
+                }
+
+                // Retrieve the template to update by Id and tenant
+                var existingTemplate = await _context.MailingList
+                    .FirstOrDefaultAsync(t => t.Id == id && t.TenantId == tenantId);
+
+                if (existingTemplate == null)
+                {
+                    _logger.LogWarning("Mail template not found for Id: {TemplateId}, TenantId: {TenantId}.", id, tenantId);
+                    return NotFound(ApiResponse<object>.ErrorResponse("Not Found", "Mail template not found.", 404));
+                }
+
+                // Update fields
+                existingTemplate.Title = mailTemplateDto.Title;
+                existingTemplate.Body = mailTemplateDto.Body;
+                existingTemplate.Subject = mailTemplateDto.Subject;
+                existingTemplate.Keywords = mailTemplateDto.Keywords;
+
+                _context.MailingList.Update(existingTemplate);
+                await _context.SaveChangesAsync();
+
+                _logger.LogInfo("Mail template updated successfully Id: {TemplateId} TenantId: {TenantId}", id, tenantId);
+
+                return Ok(ApiResponse<MailingList>.SuccessResponse(existingTemplate, "Mail template updated successfully.", 200));
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error occurred while updating mail template Id: {TemplateId} TenantId: {TenantId}: {Message}", id, tenantId, ex.Message);
+                return StatusCode(500, ApiResponse<object>.ErrorResponse("Internal Server Error", "An error occurred while updating the mail template.", 500));
+            }
+        }
+
+
         [HttpGet("project-statistics")]
         public async Task<IActionResult> SendProjectReport()
         {