Feat: nested collections (#3716)

packages/netlify-cms-core/src/constants/__tests__/configSchema.spec.js

@@ -316,5 +316,47 @@ describe('config', () => {
         }).not.toThrow();
       });
     });
+
+    it('should throw if collection meta is not a plain object', () => {
+      expect(() => {
+        validateConfig(merge({}, validConfig, { collections: [{ meta: [] }] }));
+      }).toThrowError("'collections[0].meta' should be object");
+    });
+
+    it('should throw if collection meta is an empty object', () => {
+      expect(() => {
+        validateConfig(merge({}, validConfig, { collections: [{ meta: {} }] }));
+      }).toThrowError("'collections[0].meta' should NOT have fewer than 1 properties");
+    });
+
+    it('should throw if collection meta is an empty object', () => {
+      expect(() => {
+        validateConfig(merge({}, validConfig, { collections: [{ meta: { path: {} } }] }));
+      }).toThrowError("'collections[0].meta.path' should have required property 'label'");
+      expect(() => {
+        validateConfig(
+          merge({}, validConfig, { collections: [{ meta: { path: { label: 'Label' } } }] }),
+        );
+      }).toThrowError("'collections[0].meta.path' should have required property 'widget'");
+      expect(() => {
+        validateConfig(
+          merge({}, validConfig, {
+            collections: [{ meta: { path: { label: 'Label', widget: 'widget' } } }],
+          }),
+        );
+      }).toThrowError("'collections[0].meta.path' should have required property 'index_file'");
+    });
+
+    it('should allow collection meta to have a path configuration', () => {
+      expect(() => {
+        validateConfig(
+          merge({}, validConfig, {
+            collections: [
+              { meta: { path: { label: 'Path', widget: 'string', index_file: 'index' } } },
+            ],
+          }),
+        );
+      }).not.toThrow();
+    });
   });
 });

packages/netlify-cms-core/src/constants/configSchema.js

@@ -183,6 +183,30 @@ const getConfigSchema = () => ({
             },
           },
           view_filters: viewFilters,
+          nested: {
+            type: 'object',
+            properties: {
+              depth: { type: 'number', minimum: 1, maximum: 1000 },
+              summary: { type: 'string' },
+            },
+            required: ['depth'],
+          },
+          meta: {
+            type: 'object',
+            properties: {
+              path: {
+                type: 'object',
+                properties: {
+                  label: { type: 'string' },
+                  widget: { type: 'string' },
+                  index_file: { type: 'string' },
+                },
+                required: ['label', 'widget', 'index_file'],
+              },
+            },
+            additionalProperties: false,
+            minProperties: 1,
+          },
         },
         required: ['name', 'label'],
         oneOf: [{ required: ['files'] }, { required: ['folder', 'fields'] }],