Major rewrite

SoilMoistureAPI/Controllers/SoilMoistureController.cs

@@ -0,0 +1,96 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using SoilMoistureAPI.Data;
+using SoilMoistureAPI.Models;
+
+namespace SoilMoistureAPI.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class SoilMoistureController : ControllerBase
+    {
+        private readonly SoilMoistureContext _context;
+
+        public SoilMoistureController(SoilMoistureContext context)
+        {
+            _context = context;
+        }
+
+        // POST: api/SoilMoisture
+        [HttpPost]
+        public async Task<IActionResult> PostSoilMoisture([FromBody] SoilMoistureDto data)
+        {
+            if (data == null)
+            {
+                return BadRequest("No data received.");
+            }
+
+            // Basic validation: ensure required fields are provided.
+            if (string.IsNullOrEmpty(data.DeviceId))
+            {
+                ModelState.AddModelError("DeviceId", "The DeviceId field is required.");
+            }
+            // You might also want to validate moisture level here.
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(ModelState);
+            }
+
+            // Check if a record for this device already exists
+            var existingRecord = await _context.SoilMoistures
+                .Include(sm => sm.Device)
+                .FirstOrDefaultAsync(sm => sm.DeviceId == data.DeviceId);
+
+            if (existingRecord != null)
+            {
+                // Update the existing record
+                existingRecord.MoistureLevel = data.MoistureLevel;
+                existingRecord.Timestamp = DateTime.UtcNow;
+
+                _context.SoilMoistures.Update(existingRecord);
+                await _context.SaveChangesAsync();
+                return Ok(existingRecord);
+            }
+            else
+            {
+                // Create a new record
+                var newRecord = new SoilMoisture
+                {
+                    DeviceId = data.DeviceId,
+                    MoistureLevel = data.MoistureLevel,
+                    Timestamp = DateTime.UtcNow,
+                    Device = new Device
+                    {
+                        DeviceId = data.DeviceId,
+                        Nickname = "Dave"
+                    }
+                };
+
+                _context.SoilMoistures.Add(newRecord);
+                await _context.SaveChangesAsync();
+                return Ok(newRecord);
+            }
+        }
+
+        // GET: api/SoilMoisture/5
+        [HttpGet("{id}")]
+        public async Task<ActionResult<SoilMoisture>> GetSoilMoisture(int id)
+        {
+            var soilMoisture = await _context.SoilMoistures.FindAsync(id);
+
+            if (soilMoisture == null)
+            {
+                return NotFound();
+            }
+
+            return soilMoisture;
+        }
+
+        // GET: api/SoilMoisture
+        [HttpGet]
+        public async Task<ActionResult<IEnumerable<SoilMoisture>>> GetSoilMoistures()
+        {
+            return await _context.SoilMoistures.ToListAsync();
+        }
+    }
+}