feat(schema-compiler): add dimension primaryKey property to transform result (#7443)

Author: MikeNitsenko

packages/cubejs-schema-compiler/src/compiler/CubeToMetaTransformer.js

@@ -48,7 +48,7 @@ export class CubeToMetaTransformer {
           R.map((nameToMetric) => ({
             ...this.measureConfig(cube.name, cubeTitle, nameToMetric),
             isVisible: isCubeVisible ? this.isVisible(nameToMetric[1], true) : false,
-            public: isCubeVisible ? this.isVisible(nameToMetric[1], true) : false
+            public: isCubeVisible ? this.isVisible(nameToMetric[1], true) : false,
           })),
           R.toPairs
         )(cube.measures || {}),
@@ -60,11 +60,18 @@ export class CubeToMetaTransformer {
             description: nameToDimension[1].description,
             shortTitle: this.title(cubeTitle, nameToDimension, true),
             suggestFilterValues:
-              nameToDimension[1].suggestFilterValues == null ? true : nameToDimension[1].suggestFilterValues,
+              nameToDimension[1].suggestFilterValues == null
+                ? true
+                : nameToDimension[1].suggestFilterValues,
             format: nameToDimension[1].format,
             meta: nameToDimension[1].meta,
-            isVisible: isCubeVisible ? this.isVisible(nameToDimension[1], !nameToDimension[1].primaryKey) : false,
-            public: isCubeVisible ? this.isVisible(nameToDimension[1], !nameToDimension[1].primaryKey) : false,
+            isVisible: isCubeVisible
+              ? this.isVisible(nameToDimension[1], !nameToDimension[1].primaryKey)
+              : false,
+            public: isCubeVisible
+              ? this.isVisible(nameToDimension[1], !nameToDimension[1].primaryKey)
+              : false,
+            primaryKey: !!nameToDimension[1].primaryKey,
           })),
           R.toPairs
         )(cube.dimensions || {}),
@@ -79,8 +86,8 @@ export class CubeToMetaTransformer {
             public: isCubeVisible ? this.isVisible(nameToSegment[1], true) : false,
           })),
           R.toPairs
-        )(cube.segments || {})
-      }
+        )(cube.segments || {}),
+      },
     };
   }
 

packages/cubejs-schema-compiler/test/unit/schema.test.ts

@@ -249,6 +249,25 @@ describe('Schema Testing', () => {
     });
   });
 
+  it('dimensions', async () => {
+    const { compiler, metaTransformer } = prepareCompiler([
+      createCubeSchema({
+        name: 'CubeA',
+        publicly: false,
+      }),
+    ]);
+    await compiler.compile();
+
+    const { dimensions } = metaTransformer.cubes[0].config;
+
+    expect(dimensions).toBeDefined();
+    expect(dimensions.length).toBeGreaterThan(0);
+    expect(dimensions.every((dimension) => dimension.primaryKey)).toBeDefined();
+    expect(dimensions.every((dimension) => typeof dimension.primaryKey === 'boolean')).toBe(true);
+    expect(dimensions.find((dimension) => dimension.name === 'CubeA.id').primaryKey).toBe(true);
+    expect(dimensions.find((dimension) => dimension.name === 'CubeA.type').primaryKey).toBe(false);
+  });
+
   it('join types', async () => {
     const { compiler, cubeEvaluator } = prepareCompiler([
       createCubeSchema({