Marco.Pms.Services/Controllers/LogController.cs

@@ -0,0 +1,130 @@
+using System.Text.Json;
+using Marco.Pms.Model.Logs;
+using MarcoBMS.Services.Service;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Serilog.Context;
+
+namespace Marco.Pms.Services.Controllers
+{
+    [Authorize]
+    [Route("api/[controller]")]
+    [ApiController]
+    public class LogController : ControllerBase
+    {
+        private readonly ILoggingService _logger;
+        public LogController(ILoggingService logger)
+        {
+            _logger = logger;
+        }
+        [HttpPost]
+        /// <summary>
+        /// Receives a batch of log entries from mobile applications and processes them.
+        /// Logs are enriched with context properties like UserAgent, Timestamp, and IpAddress.
+        /// </summary>
+        /// <param name="logs">A list of LogStructure objects containing log details.</param>
+        /// <returns>An <see cref="IActionResult"/> indicating the success of the operation.</returns>
+        public IActionResult MobileLogging([FromBody] List<LogStructure> logs)
+        {
+            var demoDetails = new
+            {
+                name = "Pooja",
+                job = "Tester",
+                org = "MarcoAiot"
+            };
+            // Check if logs are provided to avoid processing empty requests
+            if (logs == null || !logs.Any())
+            {
+                _logger.LogWarning("MobileLogging endpoint received an empty or null log list.");
+                return BadRequest("No log entries provided.");
+            }
+
+            // Iterate through each log entry received from the client
+            foreach (var log in logs)
+            {
+                object? detailsObject = null;
+
+                // Attempt to deserialize the 'Details' string into a dynamic object
+                // This allows structured logging of the details payload.
+                log.Details = JsonSerializer.Serialize(demoDetails);
+                if (!string.IsNullOrWhiteSpace(log.Details))
+                {
+                    try
+                    {
+                        // Use JsonDocument for potentially more efficient parsing if you just need the raw JSON or a dynamic object
+                        // For simply logging it as a structured property, object works.
+                        detailsObject = JsonSerializer.Deserialize<Dictionary<string, string>>(log.Details);
+
+                    }
+                    catch (JsonException ex)
+                    {
+                        // Log a warning if deserialization fails, but continue processing other logs
+                        _logger.LogWarning("Failed to deserialize 'Details' for a log entry. Raw details: '{RawDetails}'. Error: {ErrorMessage}", log.Details, ex.Message);
+                    }
+                }
+
+                // Push common properties to the Serilog LogContext for the current log operation.
+                // These properties will be attached to the log event itself.
+                using (LogContext.PushProperty("UserAgent", log.UserAgent))
+                using (LogContext.PushProperty("Timestamp", log.TimeStamp))
+                using (LogContext.PushProperty("IpAddress", log.IpAddress))
+                {
+                    // If details were successfully parsed, push them as a structured property.
+                    if (detailsObject != null)
+                    {
+                        using (LogContext.PushProperty("Details", detailsObject, true)) // 'true' for destructuring
+                        {
+                            LogByLevel(log.LogLevel, log.Message);
+                        }
+                    }
+                    else
+                    {
+                        // If details were null or failed to parse, log without the details property
+                        LogByLevel(log.LogLevel, log.Message);
+                    }
+                }
+            }
+
+            // Return 200 OK indicating successful receipt of logs.
+            // As logging is typically a "fire and forget" operation from the client's perspective,
+            // we don't need to await individual log writes here.
+            // The logger provider handles the actual writing asynchronously in the background.
+            _logger.LogInfo("Successfully processed {LogCount} mobile log entries.", logs.Count);
+            return Ok("Logs received successfully.");
+        }
+
+        /// <summary>
+        /// Logs a message at the specified log level using the injected ILogger.
+        /// </summary>
+        /// <param name="logLevel">The string representation of the log level (e.g., "info", "warning").</param>
+        /// <param name="message">The log message.</param>
+        private void LogByLevel(string? logLevel, string? message)
+        {
+            // Default message if null or empty
+            message = string.IsNullOrWhiteSpace(message) ? "No message provided." : message;
+
+            // Use a switch expression or simple if/else for clarity based on log level
+            switch (logLevel?.ToLowerInvariant()) // Use ToLowerInvariant for case-insensitive comparison
+            {
+                case "info":
+                case "information": // Common alias for info
+                    _logger.LogInfo(message);
+                    break;
+                case "warn":
+                case "warning":
+                    _logger.LogWarning(message);
+                    break;
+                case "error":
+                    _logger.LogError(message);
+                    break;
+                case "critical":
+                    _logger.LogCritical(message);
+                    break;
+                default:
+                    // Log unknown levels as information to ensure they are captured
+                    _logger.LogInfo("[Unknown Level] {Message}", message);
+                    break;
+            }
+        }
+    }
+}

Marco.Pms.Services/Service/ILoggingService.cs

@@ -1,12 +1,11 @@
-using Serilog.Context;
-
-namespace MarcoBMS.Services.Service
+namespace MarcoBMS.Services.Service
 {
     public interface ILoggingService
     {
         void LogInfo(string? message, params object[]? args);
         void LogWarning(string? message, params object[]? args);
         void LogError(string? message, params object[]? args);
+        void LogCritical(string? message, params object[]? args);
 
     }
 }

Marco.Pms.Services/Service/LoggingServices.cs

@@ -18,10 +18,11 @@ namespace MarcoBMS.Services.Service
                 {
                     _logger.LogError(message, args);
                 }
-                else { 
+                else
+                {
                     _logger.LogError(message);
                 }
-         }
+        }
 
         public void LogInfo(string? message, params object[]? args)
         {
@@ -48,6 +49,19 @@ namespace MarcoBMS.Services.Service
                     _logger.LogWarning(message);
                 }
         }
+
+        public void LogCritical(string? message, params object[]? args)
+        {
+            using (LogContext.PushProperty("LogLevel", "Critical"))
+                if (args != null)
+                {
+                    _logger.LogCritical(message, args);
+                }
+                else
+                {
+                    _logger.LogCritical(message);
+                }
+        }
     }
 
 }