From 0e2107aa26366212907aa2d76e8ea5b0d0f0f925 Mon Sep 17 00:00:00 2001
From: Yaliang <49084640+ylwu-amzn@users.noreply.github.com>
Date: Mon, 24 Aug 2020 10:42:07 -0700
Subject: [PATCH] parse types in fielddata (#284)

* parse types in fielddata

* remove useless return
---
 .../redux/reducers/__tests__/mapper.test.ts   | 49 +++++++++++++++++++
 public/redux/reducers/mapper.ts               | 11 +++++
 2 files changed, 60 insertions(+)
 create mode 100644 public/redux/reducers/__tests__/mapper.test.ts

diff --git a/public/redux/reducers/__tests__/mapper.test.ts b/public/redux/reducers/__tests__/mapper.test.ts
new file mode 100644
index 00000000..a8a143c1
--- /dev/null
+++ b/public/redux/reducers/__tests__/mapper.test.ts
@@ -0,0 +1,49 @@
+import { getPathsPerDataType } from '../mapper';
+
+describe('mapper', () => {
+  describe('getPathsPerDataType', () => {
+    test('has fields', async () => {
+      const mappings = {
+        test_index: {
+          mappings: {
+            properties: {
+              test: {
+                properties: {
+                  a: {
+                    properties: {
+                      b: {
+                        type: 'keyword',
+                        eager_global_ordinals: true,
+                        fields: {
+                          raw: {
+                            type: 'integer',
+                          },
+                        },
+                      },
+                    },
+                  },
+                },
+              },
+              timestamp: {
+                type: 'date',
+                format: 'strict_date_time||epoch_millis',
+              },
+              value: {
+                type: 'float',
+              },
+            },
+          },
+        },
+      };
+      const pathsPerDataType = getPathsPerDataType(mappings);
+      console.log(pathsPerDataType);
+
+      expect(pathsPerDataType).toEqual({
+        keyword: ['test.a.b'],
+        integer: ['test.a.b.raw'],
+        date: ['timestamp'],
+        float: ['value'],
+      });
+    });
+  });
+});
diff --git a/public/redux/reducers/mapper.ts b/public/redux/reducers/mapper.ts
index b84e8713..37e79262 100644
--- a/public/redux/reducers/mapper.ts
+++ b/public/redux/reducers/mapper.ts
@@ -54,6 +54,17 @@ export function getTypeFromMappings(
   } else {
     currentDataTypes[type] = [path];
   }
+
+  if (mappings.fields) {
+    Object.entries(mappings.fields).forEach(([field, value]) => {
+      currentDataTypes = getTypeFromMappings(
+        value as Mappings,
+        currentDataTypes,
+        resolvePath(path, field)
+      );
+    });
+  }
+
   return currentDataTypes;
 }