Add API

API/Controllers/LibraryConnectorController.cs

@@ -0,0 +1,95 @@
+using API.Schema;
+using API.Schema.LibraryConnectors;
+using Asp.Versioning;
+using Microsoft.AspNetCore.Mvc;
+using static Microsoft.AspNetCore.Http.StatusCodes;
+
+namespace API.Controllers;
+
+[ApiVersion(2)]
+[ApiController]
+[Produces("application/json")]
+[Route("v{v:apiVersion}/[controller]")]
+public class LibraryConnectorController(PgsqlContext context) : Controller
+{
+    /// <summary>
+    /// Gets all configured Library-Connectors
+    /// </summary>
+    /// <returns>Array of configured Library-Connectors</returns>
+    [HttpGet]
+    [ProducesResponseType<LibraryConnector[]>(Status200OK)]
+    public IActionResult GetAllConnectors()
+    {
+        LibraryConnector[] connectors = context.LibraryConnectors.ToArray();
+        return Ok(connectors);
+    }
+    
+    /// <summary>
+    /// Returns Library-Connector with requested ID
+    /// </summary>
+    /// <param name="id">Library-Connector-ID</param>
+    /// <returns>Library-Connector</returns>
+    [HttpGet("{id}")]
+    [ProducesResponseType<LibraryConnector>(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    public IActionResult GetConnector(string id)
+    {
+        LibraryConnector? ret = context.LibraryConnectors.Find(id);
+        return (ret is not null) switch
+        {
+            true => Ok(ret),
+            false => NotFound()
+        };
+    }
+    
+    /// <summary>
+    /// Creates a new Library-Connector
+    /// </summary>
+    /// <param name="libraryConnector">Library-Connector</param>
+    /// <returns>Nothing</returns>
+    [HttpPut]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status500InternalServerError)]
+    public IActionResult CreateConnector([FromBody]LibraryConnector libraryConnector)
+    {
+        try
+        {
+            context.LibraryConnectors.Add(libraryConnector);
+            context.SaveChanges();
+            return Created();
+        }
+        catch (Exception e)
+        {
+            return StatusCode(500, e.Message);
+        }
+    }
+    
+    /// <summary>
+    /// Deletes the Library-Connector with the requested ID
+    /// </summary>
+    /// <param name="id">Library-Connector-ID</param>
+    /// <returns>Nothing</returns>
+    [HttpDelete("{id}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status500InternalServerError)]
+    public IActionResult DeleteConnector(string id)
+    {
+        try
+        {
+            LibraryConnector? ret = context.LibraryConnectors.Find(id);
+            switch (ret is not null)
+            {
+                case true:
+                    context.Remove(ret);
+                    context.SaveChanges();
+                    return Ok();
+                case false: return NotFound();
+            }
+        }
+        catch (Exception e)
+        {
+            return StatusCode(500, e.Message);
+        }
+    }
+}