Add translate API (#72)

package.json

@@ -1,7 +1,7 @@
 {
   "name": "graphql-server-pw",
   "version": "1.0.0",
-  "description": "",
+  "description": "Photowall GraphQL API",
   "main": "src/index.ts",
   "scripts": {
     "exportSQL": "cd src/__test__/db_generator/ && npm install && node index.js && cd ../../../",
@@ -15,6 +15,7 @@
   "dependencies": {
     "@aws-sdk/client-s3": "^3.31.0",
     "@aws-sdk/client-sqs": "^3.36.1",
+    "@aws-sdk/client-translate": "^3.36.1",
     "@aws-sdk/s3-request-presigner": "^3.31.0",
     "apollo-datasource": "^3.1.0",
     "apollo-datasource-rest": "^3.2.0",

src/aws/translate.ts

@@ -0,0 +1,27 @@
+import {
+  TranslateClient,
+  TranslateTextCommand,
+} from '@aws-sdk/client-translate';
+
+export type TranslateInput = {
+  text: string;
+  // Default to 'auto'
+  sourceLanguageCode?: string;
+  targetLanguageCode: string;
+};
+
+export async function translateText(input: TranslateInput) {
+  const translateClient = new TranslateClient({
+    region: 'eu-west-1',
+  });
+
+  const translateTextCommand = new TranslateTextCommand({
+    SourceLanguageCode: input.sourceLanguageCode ?? 'auto',
+    TargetLanguageCode: input.targetLanguageCode,
+    Text: input.text,
+  });
+
+  return translateClient
+    .send(translateTextCommand)
+    .then((resp) => resp.TranslatedText);
+}

src/datasources/interior-api.ts

@@ -8,7 +8,7 @@ import { IdNumberResult, Maybe } from '../types/types';
 import { BaseSQLDataSource } from './BaseSQLDataSource';
 import { ImageServerApi } from './imageserver-api';
 import * as CONFIG from '../config';
-import { moveS3File } from '../s3';
+import { moveS3File } from '../aws/s3';
 
 const MINUTE = 60;
 

src/resolvers/categories-resolver.ts

@@ -4,7 +4,6 @@ import { ProductAPI } from '../datasources/product-api';
 
 const Category = {
   async products({ id }, { includeAllSubCategories }, { dataSources, auth }) {
-    console.log('includeAllSubCategories:', includeAllSubCategories);
     checkAccess(['products.read'], auth);
     if (includeAllSubCategories === true) {
       return (<ProductAPI>(

src/resolvers/file-upload-resolvers.ts

@@ -1,4 +1,4 @@
-import { EXPIRES_DEFAULT_SECS, getSignedPutObjectUrl } from '../s3';
+import { EXPIRES_DEFAULT_SECS, getSignedPutObjectUrl } from '../aws/s3';
 import {
   SignedUploadURL,
   SignedUploadURLInput,

src/resolvers/index.ts

@@ -19,6 +19,7 @@ import {
 import { DateTimeResolver, DateResolver, JSONResolver } from 'graphql-scalars';
 import { interiorsQueryTypeDefs, interiorTypeDefs } from './interiors-resolver';
 import { imagesQueryTypeDefs } from './file-upload-resolvers';
+import { TextsQueryTypeDefs } from './texts-resolver';
 const resolvers = {
   Query: {
     ...orderQueryTypeDefs,
@@ -29,6 +30,7 @@ const resolvers = {
     ...marketsQueryTypeDefs,
     ...interiorsQueryTypeDefs,
     ...imagesQueryTypeDefs,
+    ...TextsQueryTypeDefs,
   },
   Mutation: {
     ...productMutationTypeDefs,

src/resolvers/products-resolver.ts

@@ -14,7 +14,7 @@ import { MarketLocaleAPI } from '../datasources/market-locale-api';
 import { InteriorAPI } from '../datasources/interior-api';
 import { InteriorsLambdaAPI } from '../datasources/interiors-lambda-api';
 import { IdNumberResult } from '../types/types';
-import { moveS3File } from '../s3';
+import { moveS3File } from '../aws/s3';
 import { DesignerAPI } from '../datasources/designer-api';
 import { checkAccess } from '../cognito/access-control';
 

src/resolvers/texts-resolver.ts

@@ -0,0 +1,10 @@
+import { translateText, TranslateInput } from '../aws/translate';
+
+async function translate(_, { input }, _ctx) {
+  const value = await translateText(input as TranslateInput);
+  return { value };
+}
+
+export const TextsQueryTypeDefs = {
+  translate,
+};

src/schema.graphql

@@ -38,6 +38,16 @@ type Query {
   interiors(filter: InteriorsFilterInput): [Interior]
   signedFileUploadURL(config: SignedUploadURLInput): SignedUploadURL
     @cacheControl(maxAge: 0)
+  translate(input: TranslateInput!): StringResult!
+}
+
+input TranslateInput {
+  text: String!
+  """
+  defaults to auto
+  """
+  sourceLanguageCode: String
+  targetLanguageCode: String!
 }
 
 input SignedUploadURLInput {
@@ -449,6 +459,10 @@ input ProductProportionsInput {
   marginHeightMin: Int!
 }
 
+type StringResult {
+  value: String!
+}
+
 type IdNumberResult {
   id: Int!
 }