Add "Timestamp" scalar type for convinience

* rm unnecessary files

src/data/graphql/Scalar/Timestamp/index.js

@@ -0,0 +1,32 @@
+// @flow
+
+import { GraphQLScalarType } from 'graphql';
+import { Kind } from 'graphql/language';
+
+export const schema = [
+  `
+  # GraphQL cannot handle long - normal timestamp will go failed.
+  # In that case, use Timestamp.
+  type Timestamp
+
+`,
+];
+
+export const resolvers = {
+  Timestamp: new GraphQLScalarType({
+    name: 'Timestamp',
+    description: 'Timestamp custom scalar type',
+    parseValue(value) {
+      return value;
+    },
+    serialize(value) {
+      return value;
+    },
+    parseLiteral(ast) {
+      if (ast.kind === Kind.INT) {
+        return ast.value;
+      }
+      return null;
+    },
+  }),
+};

src/data/graphql/Scalar/schema.js

@@ -0,0 +1,10 @@
+import merge from 'lodash.merge';
+
+import {
+  schema as TimestampSchema,
+  resolvers as TimestampResolvers,
+} from './Timestamp';
+
+export const schema = [...TimestampSchema];
+
+export const resolvers = merge(TimestampResolvers);

src/data/schema.js

@@ -22,6 +22,11 @@ import {
   queries as DatabaseQueries,
 } from './graphql/Database/schema';
 
+import {
+  schema as TimestampSchema,
+  resolvers as TimestampResolvers,
+} from './graphql/Scalar/Timestamp';
+
 const RootQuery = [
   `
   # # React-Starter-Kit Querying API
@@ -68,10 +73,11 @@ const SchemaDefinition = [
 
 // Merge all of the resolver objects together
 // Put schema together into one array of schema strings
-const resolvers = merge(NewsResolvers, DatabaseResolvers);
+const resolvers = merge(NewsResolvers, DatabaseResolvers, TimestampResolvers);
 
 const schema = [
   ...SchemaDefinition,
+  ...TimestampSchema,
   ...RootQuery,
   ...Mutation,