feat: drill down queries support (#664)

* feat: drill down queries support

* test: drillDown tests, useCubeQuery hook revert

* compiled packages

* refactor: drillMembers grouping

* fix: measure filter

* fix: measure filter case

* dist files

Fixes #190

Author: vasilev-alex

.eslintrc.js

@@ -1,32 +1,33 @@
 module.exports = {
-  "extends": "airbnb-base",
-  "plugins": [
-    "import"
+  extends: 'airbnb-base',
+  plugins: [
+    'import'
   ],
-  "rules": {
-    "max-classes-per-file": 0,
-    "prefer-object-spread": 0,
-    "import/no-unresolved": 0,
-    "comma-dangle": 0,
-    "no-console": 0,
-    "arrow-parens": 0,
-    "import/extensions": 0,
-    "quotes": ['warn', 'single'],
-    "no-prototype-builtins": 0,
-    "class-methods-use-this": 0,
-    "no-param-reassign": 0,
-    "no-mixed-operators": 0,
-    "no-else-return": 0,
-    "prefer-promise-reject-errors": 0,
-    "no-plusplus": 0,
-    "no-await-in-loop": 0,
-    "operator-linebreak": ["error", "after"],
+  rules: {
+    'max-classes-per-file': 0,
+    'prefer-object-spread': 0,
+    'import/no-unresolved': 0,
+    'comma-dangle': 0,
+    'no-console': 0,
+    'arrow-parens': 0,
+    'import/extensions': 0,
+    quotes: ['warn', 'single'],
+    'no-prototype-builtins': 0,
+    'class-methods-use-this': 0,
+    'no-param-reassign': 0,
+    'no-mixed-operators': 0,
+    'no-else-return': 0,
+    'prefer-promise-reject-errors': 0,
+    'no-plusplus': 0,
+    'no-await-in-loop': 0,
+    'operator-linebreak': ['error', 'after'],
     'max-len': ['error', 120, 2, {
       ignoreUrls: true,
       ignoreComments: false,
       ignoreRegExpLiterals: true,
       ignoreStrings: true,
       ignoreTemplateLiterals: true,
-    }]
+    }],
+    'no-unused-vars': ['warn']
   }
 };

packages/cubejs-api-gateway/index.js

@@ -36,7 +36,11 @@ const prepareAnnotation = (metaConfig, query) => {
       description: config.description,
       type: config.type,
       format: config.format,
-      meta: config.meta
+      meta: config.meta,
+      ...(memberType === 'measures' ? {
+        drillMembers: config.drillMembers,
+        drillMembersGrouped: config.drillMembersGrouped
+      } : {})
     }];
   };
 
@@ -121,7 +125,8 @@ const operators = [
   'notInDateRange',
   'onTheDate',
   'beforeDate',
-  'afterDate'
+  'afterDate',
+  'measureFilter',
 ];
 
 const querySchema = Joi.object().keys({
@@ -188,13 +193,14 @@ const normalizeQuery = (query) => {
       'notInDateRange',
       'onTheDate',
       'beforeDate',
-      'afterDate'
+      'afterDate',
+      'measureFilter',
     ].indexOf(f.operator) === -1);
   if (filterWithIncorrectOperator) {
     throw new UserError(`Operator ${filterWithIncorrectOperator.operator} not supported for filter: ${JSON.stringify(filterWithIncorrectOperator)}`);
   }
   const filterWithoutValues = (query.filters || [])
-    .find(f => !f.values && ['set', 'notSet'].indexOf(f.operator) === -1);
+    .find(f => !f.values && ['set', 'notSet', 'measureFilter'].indexOf(f.operator) === -1);
   if (filterWithoutValues) {
     throw new UserError(`Values required for filter: ${JSON.stringify(filterWithoutValues)}`);
   }