Fixed Indexer SwaggerUI, Added worker & call management endpoints to Indexer, restructuring to improve project separation

src/Indexer/Controllers/CallsController.cs

@@ -0,0 +1,122 @@
+using ElmahCore;
+using Microsoft.AspNetCore.Mvc;
+using Indexer.Models;
+
+namespace Indexer.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class CallsController : ControllerBase
+{
+    private readonly ILogger<WorkerController> _logger;
+    private readonly IConfiguration _config;
+    private readonly IConfigurationRoot _configurationRoot;
+    private readonly WorkerCollection _workerCollection;
+
+    public CallsController(ILogger<WorkerController> logger, IConfiguration config, IConfigurationRoot configurationRoot, WorkerCollection workerCollection)
+    {
+        _logger = logger;
+        _config = config;
+        _configurationRoot = configurationRoot;
+        _workerCollection = workerCollection;
+    }
+
+    [HttpGet("List")]
+    public ActionResult<CallListResults> List(string name)
+    {
+        bool success = true;
+        List<CallListResult> calls = [];
+        var configWorkerSection = _config.GetSection("EmbeddingsearchIndexer:Worker");
+        _workerCollection.Workers.TryGetValue(name, out Worker? worker);
+        if (worker is null)
+        {
+            success = false;
+            _logger.LogError("No worker found under the name {name}.", [name]);
+            HttpContext.RaiseError(new Exception($"No worker found under the name {name}"));
+        }
+        else
+        {
+            foreach (ICall call in worker.Calls)
+            {
+                CallListResult callListResult = new()
+                {
+                    CallConfig = call.CallConfig,
+                    IsRunning = call.IsRunning,
+                    LastExecution = call.LastExecution,
+                    LastSuccessfulExecution = call.LastSuccessfulExecution,
+                    HealthStatus = call.HealthCheck().Status.ToString()
+                };
+                calls.Add(callListResult);
+            }
+        }
+        return new CallListResults() { Calls = calls, Success = success };
+    }
+
+    [HttpGet("Enable")]
+    public ActionResult<WorkerStartResult> Enable(string name)
+    {
+        _workerCollection.Workers.TryGetValue(name, out Worker? worker);
+        if (worker is null)
+        {
+            _logger.LogError("Unable to start calls in worker {name} - no running worker with this name.", [name]);
+            return new WorkerStartResult { Success = false };
+        }
+        _logger.LogInformation("Starting calls in worker {name}.", [name]);
+        foreach (ICall call in worker.Calls)
+        {
+            call.Start();
+        }
+        _logger.LogInformation("Starting calls in worker {name}.", [name]);
+        return new WorkerStartResult { Success = true };
+    }
+
+    [HttpGet("Disable")]
+    public ActionResult<WorkerStopResult> Disable(string name)
+    {
+        _workerCollection.Workers.TryGetValue(name, out Worker? worker);
+        if (worker is null)
+        {
+            _logger.LogError("Unable to stop calls in worker {name} - no running worker with this name.", [name]);
+            return new WorkerStopResult { Success = false };
+        }
+        _logger.LogInformation("Stopping calls in worker {name}.", [name]);
+        foreach (ICall call in worker.Calls)
+        {
+            call.Stop();
+        }
+        _logger.LogInformation("Stopped calls in worker {name}.", [name]);
+        return new WorkerStopResult { Success = true };
+    }
+
+    [HttpGet("Reload")]
+    public ActionResult<WorkerReloadConfigResult> Reload()
+    {
+        try
+        {
+            _logger.LogInformation("Reloading configuration");
+            _configurationRoot.Reload();
+            _logger.LogInformation("Reloaded configuration");
+            _logger.LogInformation("Destroying workers");
+            foreach (KeyValuePair<string, Worker> workerKVPair in _workerCollection.Workers)
+            {
+                Worker worker = workerKVPair.Value;
+                foreach (ICall call in worker.Calls)
+                {
+                    call.Stop();
+                }
+                _workerCollection.Workers.Remove(workerKVPair.Key);
+                _logger.LogInformation("Destroyed worker {workerKVPair.Key}", [workerKVPair.Key]);
+            }
+            _logger.LogInformation("Destroyed workers");
+            _workerCollection.InitializeWorkers();
+            return new WorkerReloadConfigResult { Success = true };
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError("Exception {ex.Message} happened while trying to reload the worker configuration.", [ex.Message]);
+            HttpContext.RaiseError(ex);
+            return new WorkerReloadConfigResult { Success = false };
+        }
+    }
+
+}