add static exception UnSupportedRequestMethod

Author: jaredcnance

src/JsonApiDotNetCore/Controllers/BaseJsonApiController.cs

@@ -4,7 +4,6 @@
 using JsonApiDotNetCore.Models;
 using JsonApiDotNetCore.Services;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Logging;
 
 namespace JsonApiDotNetCore.Controllers
 {
@@ -105,7 +104,7 @@ public BaseJsonApiController(
 
         public virtual async Task<IActionResult> GetAsync()
         {
-            if (_getAll == null) throw new JsonApiException(405, "Get requests are not supported");
+            if (_getAll == null) throw Exceptions.UnSupportedRequestMethod;
 
             var entities = await _getAll.GetAsync();
 
@@ -114,7 +113,7 @@ public virtual async Task<IActionResult> GetAsync()
 
         public virtual async Task<IActionResult> GetAsync(TId id)
         {
-            if (_getById == null) throw new JsonApiException(405, "Get by Id requests are not supported");
+            if (_getById == null) throw Exceptions.UnSupportedRequestMethod;
 
             var entity = await _getById.GetAsync(id);
 
@@ -126,7 +125,7 @@ public virtual async Task<IActionResult> GetAsync(TId id)
 
         public virtual async Task<IActionResult> GetRelationshipsAsync(TId id, string relationshipName)
         {
-            if (_getRelationships == null) throw new JsonApiException(405, "Get Relationships requests are not supported");
+            if (_getRelationships == null) throw Exceptions.UnSupportedRequestMethod;
 
             var relationship = await _getRelationships.GetRelationshipsAsync(id, relationshipName);
             if (relationship == null)
@@ -137,7 +136,7 @@ public virtual async Task<IActionResult> GetRelationshipsAsync(TId id, string re
 
         public virtual async Task<IActionResult> GetRelationshipAsync(TId id, string relationshipName)
         {
-            if (_getRelationship == null) throw new JsonApiException(405, "Get Relationship requests are not supported");
+            if (_getRelationship == null) throw Exceptions.UnSupportedRequestMethod;
 
             var relationship = await _getRelationship.GetRelationshipAsync(id, relationshipName);
 
@@ -146,7 +145,7 @@ public virtual async Task<IActionResult> GetRelationshipAsync(TId id, string rel
 
         public virtual async Task<IActionResult> PostAsync([FromBody] T entity)
         {
-            if (_create == null) throw new JsonApiException(405, "Post requests are not supported");
+            if (_create == null) throw Exceptions.UnSupportedRequestMethod;
 
             if (entity == null)
                 return UnprocessableEntity();
@@ -161,7 +160,7 @@ public virtual async Task<IActionResult> PostAsync([FromBody] T entity)
 
         public virtual async Task<IActionResult> PatchAsync(TId id, [FromBody] T entity)
         {
-            if (_update == null) throw new JsonApiException(405, "Patch requests are not supported");
+            if (_update == null) throw Exceptions.UnSupportedRequestMethod;
 
             if (entity == null)
                 return UnprocessableEntity();
@@ -176,7 +175,7 @@ public virtual async Task<IActionResult> PatchAsync(TId id, [FromBody] T entity)
 
         public virtual async Task<IActionResult> PatchRelationshipsAsync(TId id, string relationshipName, [FromBody] List<DocumentData> relationships)
         {
-            if (_updateRelationships == null) throw new JsonApiException(405, "Relationship Patch requests are not supported");
+            if (_updateRelationships == null) throw Exceptions.UnSupportedRequestMethod;
 
             await _updateRelationships.UpdateRelationshipsAsync(id, relationshipName, relationships);
 
@@ -185,7 +184,7 @@ public virtual async Task<IActionResult> PatchRelationshipsAsync(TId id, string
 
         public virtual async Task<IActionResult> DeleteAsync(TId id)
         {
-            if (_delete == null) throw new JsonApiException(405, "Delete requests are not supported");
+            if (_delete == null) throw Exceptions.UnSupportedRequestMethod;
 
             var wasDeleted = await _delete.DeleteAsync(id);
 

src/JsonApiDotNetCore/Internal/Exceptions.cs

@@ -0,0 +1,11 @@
+namespace JsonApiDotNetCore.Internal
+{
+    internal static class Exceptions
+    {
+        private const string DOCUMENTATION_URL = "https://json-api-dotnet.github.io/#/errors/";
+        private static string BuildUrl(string title) => DOCUMENTATION_URL + title;
+
+        public static JsonApiException UnSupportedRequestMethod { get; }  
+            = new JsonApiException(405, "Request method is not supported.", BuildUrl(nameof(UnSupportedRequestMethod)));
+    }
+}