Arbitrary Webhook for NotificationConnectors

Backend only deals in REST Webhooks
The API has custom Endpoints for Ntfy, Gotify, Lunasea that create pre-formatted Webhooks
#297 #259

API/Controllers/JobController.cs

@@ -1,4 +1,5 @@
-using API.Schema;
+using API.APIEndpointRecords;
+using API.Schema;
 using API.Schema.Jobs;
 using Asp.Versioning;
 using Microsoft.AspNetCore.Mvc;

API/Controllers/MangaController.cs

@@ -1,4 +1,5 @@
-using API.Schema;
+using API.APIEndpointRecords;
+using API.Schema;
 using Asp.Versioning;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;

API/Controllers/NotificationConnectorController.cs

@@ -1,4 +1,6 @@
-using API.Schema;
+using System.Text;
+using API.APIEndpointRecords;
+using API.Schema;
 using API.Schema.NotificationConnectors;
 using Asp.Versioning;
 using Microsoft.AspNetCore.Mvc;
@@ -44,16 +46,21 @@ public class NotificationConnectorController(PgsqlContext context) : Controller
     }
     
     /// <summary>
-    /// Creates a new Notification-Connector
+    /// Creates a new REST-Notification-Connector
     /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" can be placed in url, header-values and body and will be replaced when notifications are sent</remarks>
     /// <param name="notificationConnector">Notification-Connector</param>
     /// <response code="201"></response>
+    /// <response code="409">A NotificationConnector with name already exists</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
-    [ProducesResponseType<NotificationConnector[]>(Status200OK, "application/json")]
+    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType(Status409Conflict)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreateConnector([FromBody]NotificationConnector notificationConnector)
     {
+        if (context.NotificationConnectors.Find(notificationConnector.Name) is not null)
+            return Conflict();
         try
         {
             context.NotificationConnectors.Add(notificationConnector);
@@ -66,6 +73,91 @@ public class NotificationConnectorController(PgsqlContext context) : Controller
         }
     }
     
+    /// <summary>
+    /// Creates a new Gotify-Notification-Connector
+    /// </summary>
+    /// <remarks>Priority needs to be between 0 and 10</remarks>
+    /// <response code="201"></response>
+    /// <response code="400"></response>
+    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPut("Gotify")]
+    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status409Conflict)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult CreateGotifyConnector([FromBody]GotifyRecord gotifyData)
+    {
+        if(!gotifyData.Validate())
+            return BadRequest();
+        
+        NotificationConnector gotifyConnector = new NotificationConnector(TokenGen.CreateToken("Gotify"),
+            gotifyData.endpoint, 
+            new Dictionary<string, string>() { { "X-Gotify-Key", gotifyData.appToken } }, 
+            "POST", 
+            $"{{\"message\": \"%text\", \"title\": \"%title\", \"priority\": {gotifyData.priority}}}");
+        return CreateConnector(gotifyConnector);
+    }
+    
+    /// <summary>
+    /// Creates a new Ntfy-Notification-Connector
+    /// </summary>
+    /// <remarks>Priority needs to be between 1 and 5</remarks>
+    /// <response code="201"></response>
+    /// <response code="400"></response>
+    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPut("Ntfy")]
+    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status409Conflict)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult CreateNtfyConnector([FromBody]NtfyRecord ntfyRecord)
+    {
+        if(!ntfyRecord.Validate())
+            return BadRequest();
+        
+        string authHeader = "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{ntfyRecord.username}:{ntfyRecord.password}"));
+        string auth = Convert.ToBase64String(Encoding.UTF8.GetBytes(authHeader)).Replace("=","");
+        
+        NotificationConnector ntfyConnector = new NotificationConnector(TokenGen.CreateToken("Ntfy"),
+            $"{ntfyRecord.endpoint}?auth={auth}", 
+            new Dictionary<string, string>()
+            {
+                {"Title", "%title"},
+                {"Priority", ntfyRecord.priority.ToString()},
+            }, 
+            "POST", 
+            "%text");
+        return CreateConnector(ntfyConnector);
+    }
+    
+    /// <summary>
+    /// Creates a new Lunasea-Notification-Connector
+    /// </summary>
+    /// <remarks>https://docs.lunasea.app/lunasea/notifications/custom-notifications for id. Either device/:device_id or user/:user_id</remarks>
+    /// <response code="201"></response>
+    /// <response code="400"></response>
+    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPut("Lunasea")]
+    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status409Conflict)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult CreateLunaseaConnector([FromBody]LunaseaRecord lunaseaRecord)
+    {
+        if(!lunaseaRecord.Validate())
+            return BadRequest();
+        
+        NotificationConnector lunaseaConnector = new NotificationConnector(TokenGen.CreateToken("Lunasea"),
+            $"https://notify.lunasea.app/v1/custom/{lunaseaRecord.id}", 
+            new Dictionary<string, string>(),
+            "POST", 
+            "{\"title\": \"%title\", \"body\": \"%text\"}");
+        return CreateConnector(lunaseaConnector);
+    }
+    
     /// <summary>
     /// Deletes the Notification-Connector with the requested ID
     /// </summary>