feat: add @primaryKey directive to Transformer v2

jest.config.js

@@ -46,6 +46,7 @@ module.exports = {
     '<rootDir>/packages/amplify-graphql-docs-generator',
     '<rootDir>/packages/amplify-graphql-function-transformer',
     '<rootDir>/packages/amplify-graphql-http-transformer',
+    '<rootDir>/packages/amplify-graphql-index-transformer',
     '<rootDir>/packages/amplify-graphql-predictions-transformer',
     '<rootDir>/packages/amplify-graphql-searchable-transformer',
     '<rootDir>/packages/amplify-graphql-types-generator',

packages/amplify-graphql-index-transformer/.npmignore

@@ -0,0 +1,5 @@
+**/__mocks__/**
+**/__tests__/**
+src
+tsconfig.json
+tsconfig.tsbuildinfo

packages/amplify-graphql-index-transformer/CHANGELOG.md

@@ -0,0 +1,4 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

packages/amplify-graphql-index-transformer/README.md

@@ -0,0 +1,13 @@
+# GraphQL @primaryKey Transformer
+
+# Reference Documentation
+
+### @primaryKey
+
+The `@primaryKey` directive allows you to define the primary key for your relational data.
+
+#### Definition
+
+```graphql
+directive @primaryKey(sortKeyFields: [String]) on FIELD_DEFINITION
+```

packages/amplify-graphql-index-transformer/package.json

@@ -0,0 +1,57 @@
+{
+  "name": "@aws-amplify/graphql-index-transformer",
+  "version": "0.1.0",
+  "description": "Amplify GraphQL index and key transformers",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/aws-amplify/amplify-cli.git",
+    "directory": "packages/amplify-graphql-index-transformer"
+  },
+  "author": "Amazon Web Services",
+  "license": "Apache-2.0",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "keywords": [
+    "graphql",
+    "cloudformation",
+    "aws",
+    "amplify"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "build": "tsc",
+    "watch": "tsc -w",
+    "clean": "rimraf ./lib",
+    "test": "jest"
+  },
+  "dependencies": {
+    "@aws-amplify/graphql-transformer-core": "0.7.2",
+    "@aws-amplify/graphql-transformer-interfaces": "1.7.0",
+    "@aws-cdk/aws-appsync": "~1.72.0",
+    "@aws-cdk/aws-dynamodb": "~1.72.0",
+    "graphql": "^14.5.8",
+    "graphql-mapping-template": "4.18.1",
+    "graphql-transformer-common": "4.19.6"
+  },
+  "devDependencies": {
+    "@aws-amplify/graphql-model-transformer": "~0.4.6",
+    "@aws-cdk/assert": "~1.72.0"
+  },
+  "jest": {
+    "transform": {
+      "^.+\\.(ts|tsx)?$": "ts-jest"
+    },
+    "testRegex": "(src/__tests__/.*.test.ts)$",
+    "moduleFileExtensions": [
+      "ts",
+      "tsx",
+      "js",
+      "jsx",
+      "json",
+      "node"
+    ],
+    "collectCoverage": true
+  }
+}