feat: Added support for js pipeline resolver (#46)

Co-authored-by: Bryant Biggs <bryantbiggs@gmail.com>
Co-authored-by: Anton Babenko <anton@antonbabenko.com>

Author: 3 people

README.md

@@ -112,14 +112,14 @@ $ terraform apply
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.49 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.49 |
 
 ## Modules
 

examples/complete/README.md

@@ -21,14 +21,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.49 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.49 |
 | <a name="provider_random"></a> [random](#provider\_random) | >= 2.0 |
 
 ## Modules

examples/complete/main.tf

@@ -2,7 +2,6 @@ provider "aws" {
   region = "eu-west-1"
 
   # Make it faster by skipping something
-  skip_get_ec2_platforms      = true
   skip_metadata_api_check     = true
   skip_region_validation      = true
   skip_credentials_validation = true
@@ -16,7 +15,6 @@ provider "aws" {
   alias  = "us-east-1"
 
   # Make it faster by skipping something
-  skip_get_ec2_platforms      = true
   skip_metadata_api_check     = true
   skip_region_validation      = true
   skip_credentials_validation = true
@@ -251,6 +249,19 @@ EOF
         "None",
       ]
     }
+
+    "Query.user" = {
+      kind  = "PIPELINE"
+      type  = "Query"
+      field = "user"
+      runtime = {
+        name = "APPSYNC_JS"
+      }
+      code = file("src/index.js")
+      functions = [
+        "None",
+      ]
+    }
   }
 }
 

examples/complete/schema.graphql

@@ -7,9 +7,15 @@ type Post {
   title: String!
 }
 
+type User {
+  id: ID!
+  name: String
+}
+
 type Query {
   singlePost(id: ID!): Post
   none(dummyString: String!): String!
+  user(id: ID!): User
 }
 
 schema {

examples/complete/src/index.js

@@ -0,0 +1,10 @@
+// For more examples, refer this doc: https://docs.aws.amazon.com/appsync/latest/devguide/configuring-resolvers-js.html
+import { util } from "@aws-appsync/utils";
+
+export function request(ctx) {
+  return {};
+}
+
+export function response(ctx) {
+  return ctx.result.items;
+}

examples/complete/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 4.49"
     }
     random = {
       source  = "hashicorp/random"

main.tf

@@ -181,8 +181,20 @@ resource "aws_appsync_resolver" "this" {
   field  = each.value.field
   kind   = lookup(each.value, "kind", null)
 
-  request_template  = lookup(each.value, "request_template", tobool(lookup(each.value, "direct_lambda", false)) ? var.direct_lambda_request_template : "{}")
-  response_template = lookup(each.value, "response_template", tobool(lookup(each.value, "direct_lambda", false)) ? var.direct_lambda_response_template : "{}")
+  dynamic "runtime" {
+    for_each = try([each.value.runtime], [])
+
+    content {
+      name            = runtime.value.name
+      runtime_version = try(runtime.value.runtime_version, "1.0.0")
+    }
+  }
+
+  # code is required when runtime is APPSYNC_JS
+  code = try(each.value.kind == "PIPELINE" && each.value.runtime.name == "APPSYNC_JS", false) ? each.value.code : null
+
+  request_template  = lookup(each.value, "request_template", tobool(lookup(each.value, "direct_lambda", false)) ? var.direct_lambda_request_template : try(each.value.kind == "PIPELINE" && each.value.runtime.name == "APPSYNC_JS", false) ? null : "{}")
+  response_template = lookup(each.value, "response_template", tobool(lookup(each.value, "direct_lambda", false)) ? var.direct_lambda_response_template : try(each.value.kind == "PIPELINE" && each.value.runtime.name == "APPSYNC_JS", false) ? null : "{}")
 
   data_source = lookup(each.value, "data_source", null) != null ? aws_appsync_datasource.this[each.value.data_source].name : lookup(each.value, "data_source_arn", null)
 

outputs.tf

@@ -73,5 +73,5 @@ output "appsync_domain_hosted_zone_id" {
 # Extra
 output "appsync_graphql_api_fqdns" {
   description = "Map of FQDNs associated with the API (no protocol and path)"
-  value       = { for k, v in try(aws_appsync_graphql_api.this[0].uris, "") : k => regex("://([^/?#]*)?", v)[0] if length(aws_appsync_graphql_api.this) > 0 }
+  value       = { for k, v in try(aws_appsync_graphql_api.this[0].uris, []) : k => regex("://([^/?#]*)?", v)[0] if length(aws_appsync_graphql_api.this) > 0 }
 }

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 4.49"
     }
     random = {
       source  = "hashicorp/random"