Added API server

src/server/Controllers/EntityController.cs

@@ -0,0 +1,102 @@
+using Microsoft.AspNetCore.Mvc;
+using embeddingsearch;
+using System.Text.Json;
+using server.Models;
+
+namespace server.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class EntityController : ControllerBase
+{
+    private readonly ILogger<EntityController> _logger;
+    private readonly IConfiguration _config;
+    private SearchomainManager _domainManager;
+
+    public EntityController(ILogger<EntityController> logger, IConfiguration config, SearchomainManager domainManager)
+    {
+        _logger = logger;
+        _config = config;
+        _domainManager = domainManager;
+    }
+
+    [HttpGet("Query")]
+    public ActionResult<EntityQueryResults> Query(string searchdomain, string query)
+    {
+        Searchdomain searchdomain_ = _domainManager.GetSearchdomain(searchdomain);
+        var results = searchdomain_.Search(query);
+        List<EntityQueryResult> queryResults = [.. results.Select(r => new EntityQueryResult
+        {
+            Name = r.Item2,
+            Value = r.Item1
+        })];
+        return Ok(new EntityQueryResults(){Results = queryResults});
+    }
+
+    [HttpGet("Index")]
+    public ActionResult<EntityIndexResult> Index(string searchdomain, string jsonEntity)
+    {
+        Searchdomain searchdomain_ = _domainManager.GetSearchdomain(searchdomain);
+        List<JSONEntity>? jsonEntities = JsonSerializer.Deserialize<List<JSONEntity>?>(jsonEntity);
+        if (jsonEntities is not null)
+        {
+            
+            List<Entity>? entities = searchdomain_.EntitiesFromJSON(jsonEntity);
+            if (entities is not null)
+            {
+                return new EntityIndexResult() {Success = true};
+            }
+            else
+            {
+                _logger.LogDebug("Unable to deserialize an entity");
+            }
+        }
+        return new EntityIndexResult() {Success = false};
+    }
+
+    [HttpGet("List")]
+    public ActionResult<EntityListResults> List(string searchdomain)
+    {
+        EntityListResults entityListResults = new() {Results = []};
+        Searchdomain searchdomain_ = _domainManager.GetSearchdomain(searchdomain);
+        foreach (Entity entity in searchdomain_.entityCache)
+        {
+            List<AttributeResult> attributeResults = [];
+            foreach (KeyValuePair<string, string> attribute in entity.attributes)
+            {
+                attributeResults.Add(new AttributeResult() {Name = attribute.Key, Value = attribute.Value});
+            }
+            List<DatapointResult> datapointResults = [];
+            foreach (Datapoint datapoint in entity.datapoints)
+            {
+                List<EmbeddingResult> embeddingResults = [];
+                foreach ((string, float[]) embedding in datapoint.embeddings)
+                {
+                    embeddingResults.Add(new EmbeddingResult() {Model = embedding.Item1, Embeddings = embedding.Item2});
+                }
+                datapointResults.Add(new DatapointResult() {Name = datapoint.name, ProbMethod = datapoint.probMethod.Method.Name, Embeddings = embeddingResults});
+            }
+            EntityListResult entityListResult = new()
+            {
+                Name = entity.name,
+                Attributes = attributeResults,
+                Datapoints = datapointResults
+            };
+            entityListResults.Results.Add(entityListResult);
+        }
+        return entityListResults;
+    }
+
+    [HttpGet("Delete")]
+    public ActionResult<EntityDeleteResults> Delete(string searchdomain, string entity) // TODO test this
+    {
+        Searchdomain searchdomain_ = _domainManager.GetSearchdomain(searchdomain);
+        Entity? entity_ = searchdomain_.GetEntity(entity);
+        if (entity_ is null)
+        {
+            return new EntityDeleteResults() {Success = false};
+        }
+        searchdomain_.DatabaseRemoveEntity(entity);
+        return new EntityDeleteResults() {Success = true};
+    }
+}