fix: rest-api, wrong links generated for to-one relationship (#481)

Author: ymc9

packages/server/src/api/rest/index.ts

@@ -1042,43 +1042,19 @@ class RequestHandler {
                         {
                             relatedName: field,
                             linkers: {
-                                related: new Linker((primary, related) =>
-                                    !related || Array.isArray(related)
-                                        ? this.makeLinkUrl(
-                                              `/${lowerCaseFirst(model)}/${this.getId(
-                                                  model,
-                                                  primary,
-                                                  modelMeta
-                                              )}/${field}`
-                                          )
-                                        : this.makeLinkUrl(
-                                              `/${lowerCaseFirst(model)}/${this.getId(
-                                                  model,
-                                                  primary,
-                                                  modelMeta
-                                              )}/${field}/${this.getId(fieldMeta.type, related, modelMeta)}`
-                                          )
+                                related: new Linker((primary) =>
+                                    this.makeLinkUrl(
+                                        `/${lowerCaseFirst(model)}/${this.getId(model, primary, modelMeta)}/${field}`
+                                    )
                                 ),
-                                relationship: new Linker((primary, related) =>
-                                    !related || Array.isArray(related)
-                                        ? this.makeLinkUrl(
-                                              `/${lowerCaseFirst(model)}/${this.getId(
-                                                  model,
-                                                  primary,
-                                                  modelMeta
-                                              )}/relationships/${field}`
-                                          )
-                                        : this.makeLinkUrl(
-                                              `/${lowerCaseFirst(model)}/${this.getId(
-                                                  model,
-                                                  primary,
-                                                  modelMeta
-                                              )}/relationships/${field}/${this.getId(
-                                                  fieldMeta.type,
-                                                  related,
-                                                  modelMeta
-                                              )}`
-                                          )
+                                relationship: new Linker((primary) =>
+                                    this.makeLinkUrl(
+                                        `/${lowerCaseFirst(model)}/${this.getId(
+                                            model,
+                                            primary,
+                                            modelMeta
+                                        )}/relationships/${field}`
+                                    )
                                 ),
                             },
                         }

packages/server/tests/api/rest.test.ts

@@ -1386,8 +1386,8 @@ describe('REST server tests - regular prisma', () => {
                         relationships: {
                             author: {
                                 links: {
-                                    self: 'http://localhost/api/post/1/relationships/author/user1',
-                                    related: 'http://localhost/api/post/1/author/user1',
+                                    self: 'http://localhost/api/post/1/relationships/author',
+                                    related: 'http://localhost/api/post/1/author',
                                 },
                                 data: { type: 'user', id: 'user1' },
                             },