refactor: add optional one to many relationship to model meta

Author: roomman

packages/plugins/tanstack-query/tests/test-model-meta.ts

@@ -54,9 +54,46 @@ export const modelMeta: ModelMeta = {
                     foreignKeyMapping: { id: 'ownerId' },
                 },
                 ownerId: { ...fieldDefaults, type: 'String', name: 'ownerId', isForeignKey: true },
+                category: {
+                    ...fieldDefaults,
+                    type: 'Category',
+                    name: 'category',
+                    isDataModel: true,
+                    isOptional: true,
+                    isRelationOwner: true,
+                    backLink: 'posts',
+                    foreignKeyMapping: { id: 'categoryId' },
+                },
+                categoryId: {
+                    ...fieldDefaults,
+                    type: 'String',
+                    name: 'categoryId',
+                    isForeignKey: true,
+                    relationField: 'category',
+                },
             },
             uniqueConstraints: { id: { name: 'id', fields: ['id'] } },
         },
+        category: {
+            name: 'category',
+            fields: {
+                id: {
+                    ...fieldDefaults,
+                    type: 'String',
+                    isId: true,
+                    name: 'id',
+                    isOptional: false,
+                },
+                name: { ...fieldDefaults, type: 'String', name: 'name' },
+                posts: {
+                    ...fieldDefaults,
+                    type: 'Post',
+                    isDataModel: true,
+                    isArray: true,
+                    name: 'posts',
+                },
+            },
+        },
     },
     deleteCascade: {
         user: ['Post'],