Add baseline code for other API endpoints

.github/workflows/build-push-images.yml

@@ -37,6 +37,10 @@ jobs:
         include:
           - ecr_repository: lpa-store/lambda/api-create
             dir: create
+          - ecr_repository: lpa-store/lambda/api-get
+            dir: get
+          - ecr_repository: lpa-store/lambda/api-update
+            dir: update
     runs-on: ubuntu-latest
     name: ${{ matrix.ecr_repository }}
     steps:

.github/workflows/env-test.yml

@@ -46,7 +46,7 @@ jobs:
           role-to-assume: arn:aws:iam::493907465011:role/lpa-store-ci
           role-duration-seconds: 3600
           role-session-name: GitHubActions
-      - name: POST to server
+      - name: Run test suite
         env:
           URL: ${{ inputs.base_url }}
         run: make test-api

.redocly.lint-ignore.yaml

@@ -0,0 +1,12 @@
+# This file instructs Redocly's linter to ignore the rules contained for specific parts of your API.
+# See https://redoc.ly/docs/cli/ for more information.
+docs/schemas/lpa.json:
+  spec:
+    - '#/$id'
+    - '#/$schema'
+docs/openapi/openapi.yaml:
+  spec:
+    - >-
+      #/components/schemas/Update/properties/changes/items/properties/old/nullable
+    - >-
+      #/components/schemas/Update/properties/changes/items/properties/new/nullable

Makefile

@@ -3,7 +3,7 @@ export AWS_ACCESS_KEY_ID ?= X
 export AWS_SECRET_ACCESS_KEY ?= X
 
 build:
-	docker compose build --parallel lambda-create apigw
+	docker compose build --parallel lambda-create lambda-update lambda-get apigw
 
 up:
 	docker compose up -d apigw
@@ -16,7 +16,9 @@ test-api: URL ?= http://localhost:9000
 test-api:
 	go build -o ./signer/test-api ./signer && \
 	chmod +x ./signer/test-api && \
-	./signer/test-api PUT $(URL)/lpas/M-AL9A-7EY3-075D '{"uid":"M-AL9A-7EY3-075D","version":"1"}'
+	./signer/test-api PUT $(URL)/lpas/M-AL9A-7EY3-075D '{"version":"1"}' && \
+	./signer/test-api POST $(URL)/lpas/M-AL9A-7EY3-075D/updates '{"type":"BUMP_VERSION","changes":[{"key":"/version","old":"1","new":"2"}]}' && \
+	./signer/test-api GET $(URL)/lpas/M-AL9A-7EY3-075D '' | grep '"version":"2"' \
 
 create-tables:
 	docker compose run --rm aws dynamodb describe-table --table-name deeds || \
@@ -27,7 +29,7 @@ create-tables:
 		--billing-mode PAY_PER_REQUEST
 
 	docker compose run --rm aws dynamodb describe-table --table-name events || \
-	docker compose run --rm aws dynamodb create-table \
+	docker compose run --rm aws dynamodb create-ta~ble \
 		--table-name events \
 		--attribute-definitions AttributeName=uid,AttributeType=S AttributeName=created,AttributeType=S \
 		--key-schema AttributeName=uid,KeyType=HASH AttributeName=created,KeyType=RANGE \

docker-compose.yml

@@ -21,8 +21,42 @@ services:
       - "./lambda/.aws-lambda-rie:/aws-lambda"
     entrypoint: /aws-lambda/aws-lambda-rie /var/task/main
 
+  lambda-update:
+    depends_on: [ddb]
+    build:
+      context: .
+      dockerfile: ./lambda/Dockerfile
+      args:
+        - DIR=update
+    environment:
+      AWS_REGION: eu-west-1
+      AWS_DYNAMODB_ENDPOINT: http://ddb:8000
+      AWS_ACCESS_KEY_ID: X
+      AWS_SECRET_ACCESS_KEY: X
+      DDB_TABLE_NAME_DEEDS: deeds
+    volumes:
+      - "./lambda/.aws-lambda-rie:/aws-lambda"
+    entrypoint: /aws-lambda/aws-lambda-rie /var/task/main
+
+  lambda-get:
+    depends_on: [ddb]
+    build:
+      context: .
+      dockerfile: ./lambda/Dockerfile
+      args:
+        - DIR=get
+    environment:
+      AWS_REGION: eu-west-1
+      AWS_DYNAMODB_ENDPOINT: http://ddb:8000
+      AWS_ACCESS_KEY_ID: X
+      AWS_SECRET_ACCESS_KEY: X
+      DDB_TABLE_NAME_DEEDS: deeds
+    volumes:
+      - "./lambda/.aws-lambda-rie:/aws-lambda"
+    entrypoint: /aws-lambda/aws-lambda-rie /var/task/main
+
   apigw:
-    depends_on: [lambda-create]
+    depends_on: [lambda-create, lambda-update, lambda-get]
     build: ./mock-apigw
     ports:
       - 9000:8080

docs/openapi/openapi.yaml

@@ -32,8 +32,7 @@ paths:
         content:
           application/json:
             schema:
-              type: object
-              additionalProperties: false
+              $ref: "#/components/schemas/Lpa"
       responses:
         "201":
           description: Case created
@@ -50,6 +49,74 @@ paths:
         httpMethod: "POST"
         type: "aws_proxy"
         contentHandling: "CONVERT_TO_TEXT"
+    get:
+      operationId: getLpa
+      summary: Retrieve an LPA
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: object
+              additionalProperties: false
+      responses:
+        "200":
+          description: Case found
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Lpa"
+        "400":
+          description: Invalid request
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/BadRequestError"
+      x-amazon-apigateway-auth:
+        type: "AWS_IAM"
+      x-amazon-apigateway-integration:
+        uri: ${lambda_get_invoke_arn}
+        httpMethod: "POST"
+        type: "aws_proxy"
+        contentHandling: "CONVERT_TO_TEXT"
+  /lpas/{uid}/updates:
+    parameters:
+      - name: uid
+        in: path
+        required: true
+        description: The UID of the complaint
+        schema:
+          type: string
+          pattern: "M-([A-Z0-9]{4})-([A-Z0-9]{4})-([A-Z0-9]{4})"
+          example: M-789Q-P4DF-4UX3
+    post:
+      operationId: createUpdate
+      summary: Update an LPA
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/Update"
+      responses:
+        "201":
+          description: Update created
+          content:
+            application/json:
+              schema:
+                type: object
+        "400":
+          description: Invalid request
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/BadRequestError"
+      x-amazon-apigateway-auth:
+        type: "AWS_IAM"
+      x-amazon-apigateway-integration:
+        uri: ${lambda_update_invoke_arn}
+        httpMethod: "POST"
+        type: "aws_proxy"
+        contentHandling: "CONVERT_TO_TEXT"
+
   /health:
     get:
       operationId: healthCheck
@@ -125,3 +192,31 @@ components:
               example:
                 - source: "/uid"
                   detail: "invalid uid format"
+    Lpa:
+      $ref: "../schemas/lpa.json"
+    Update:
+      type: object
+      required:
+        - type
+        - changes
+      properties:
+        type:
+          enum:
+            - DONOR_ADDRESS_UPDATE
+            - ATTORNEY_ADDRESS_UPDATE
+            - SCANNING_CORRECTION
+        changes:
+          type: array
+          items:
+            type: object
+            required:
+              - key
+              - old
+              - new
+            properties:
+              key:
+                type: string
+              old:
+                nullable: true
+              new:
+                nullable: true

docs/schemas/lpa.json

@@ -0,0 +1,14 @@
+{
+  "$id": "https://opg.service.justice.gov.uk/schema/lpa/2023-10",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "LPA",
+  "description": "Digital representation of a Lasting Power of Attorney",
+  "type": "object",
+  "properties": {
+    "uid": {
+      "type": "string",
+      "pattern": "M-([A-Z0-9]{4})-([A-Z0-9]{4})-([A-Z0-9]{4})",
+      "example": "M-789Q-P4DF-4UX3"
+    }
+  }
+}

go.work

@@ -2,7 +2,9 @@ go 1.21.0
 
 use (
 	./lambda/create
+	./lambda/get
 	./lambda/shared
+	./lambda/update
 	./mock-apigw
 	./signer
 )

go.work.sum

@@ -1,8 +1,10 @@
 github.com/aws/aws-sdk-go-v2 v1.6.0/go.mod h1:tI4KhsR5VkzlUa2DZAdwx7wCAYGwkZZ1H31PYrBFx1w=
 github.com/aws/aws-sdk-go-v2/service/route53 v1.6.2/go.mod h1:ZnAMilx42P7DgIrdjlWCkNIGSBLzeyk6T31uB8oGTwY=
 github.com/aws/smithy-go v1.4.0/go.mod h1:SObp3lf9smib00L/v3U2eAKG8FyQ7iLrJnQiAmR5n+E=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
@@ -15,3 +17,4 @@ golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
 golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 h1:9zdDQZ7Thm29KFXgAX/+yaf3eVbP7djjWp/dXAppNCc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

lambda/Dockerfile

@@ -1,13 +1,13 @@
 FROM golang:1.21.0 AS build-env
 
-ARG DIR
 WORKDIR /app
 
 COPY go.work .
 COPY go.work.sum .
 
 COPY . .
 
+ARG DIR
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o /go/bin/main ./lambda/$DIR
 
 FROM alpine:3

lambda/create/main.go

@@ -25,7 +25,7 @@ type Lambda struct {
 }
 
 func (l *Lambda) HandleEvent(ctx context.Context, event events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
-	var data shared.Case
+	var data shared.Lpa
 	response := events.APIGatewayProxyResponse{
 		StatusCode: 500,
 		Body:       "{\"code\":\"INTERNAL_SERVER_ERROR\",\"detail\":\"Internal server error\"}",
@@ -37,6 +37,8 @@ func (l *Lambda) HandleEvent(ctx context.Context, event events.APIGatewayProxyRe
 		return shared.ProblemInternalServerError.Respond()
 	}
 
+	data.Uid = event.PathParameters["uid"]
+
 	if data.Version == "" {
 		problem := shared.ProblemInvalidRequest
 		problem.Errors = []shared.FieldError{

lambda/get/go.mod

@@ -0,0 +1,11 @@
+module github.com/ministryofjustice/opg-data-lpa-deed/lambda/get
+
+go 1.21.0
+
+toolchain go1.21.3
+
+require (
+	github.com/aws/aws-lambda-go v1.41.0
+	github.com/ministryofjustice/opg-data-lpa-deed/lambda/shared v0.0.0-20231012101804-da267f23d7db
+	github.com/ministryofjustice/opg-go-common v0.0.0-20220816144329-763497f29f90
+)

lambda/get/go.sum

@@ -0,0 +1,14 @@
+github.com/aws/aws-lambda-go v1.41.0 h1:l/5fyVb6Ud9uYd411xdHZzSf2n86TakxzpvIoz7l+3Y=
+github.com/aws/aws-lambda-go v1.41.0/go.mod h1:jwFe2KmMsHmffA1X2R09hH6lFzJQxzI8qK17ewzbQMM=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/ministryofjustice/opg-data-lpa-deed/lambda/shared v0.0.0-20231012101804-da267f23d7db h1:HcdoeSkWe5Bkokl3SvmaOlPNsCk+T78oQqVDrFNgsD8=
+github.com/ministryofjustice/opg-data-lpa-deed/lambda/shared v0.0.0-20231012101804-da267f23d7db/go.mod h1:uarvaw7JMaubij8CuiO2bNcJBp8zWEdiU+AVqe78Ggc=
+github.com/ministryofjustice/opg-go-common v0.0.0-20220816144329-763497f29f90 h1:mxTHIeCYV7LDZPN7C44wwLlBTUsgQ0G8FQprsrsKXaA=
+github.com/ministryofjustice/opg-go-common v0.0.0-20220816144329-763497f29f90/go.mod h1:1RmCNi6dkAv8umAgNHp8RkuBoSKLlxp1UtfsGYH7ufc=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
+github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

lambda/get/main.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"os"
+
+	"github.com/aws/aws-lambda-go/events"
+	"github.com/aws/aws-lambda-go/lambda"
+	"github.com/ministryofjustice/opg-data-lpa-deed/lambda/shared"
+	"github.com/ministryofjustice/opg-go-common/logging"
+)
+
+type Logger interface {
+	Print(...interface{})
+}
+
+type Lambda struct {
+	store  shared.Client
+	logger Logger
+}
+
+func (l *Lambda) HandleEvent(ctx context.Context, event events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
+	response := events.APIGatewayProxyResponse{
+		StatusCode: 500,
+		Body:       "{\"code\":\"INTERNAL_SERVER_ERROR\",\"detail\":\"Internal server error\"}",
+	}
+
+	lpa, err := l.store.Get(ctx, event.PathParameters["uid"])
+
+	if err != nil {
+		l.logger.Print(err)
+		return shared.ProblemInternalServerError.Respond()
+	}
+
+	body, err := json.Marshal(lpa)
+
+	if err != nil {
+		l.logger.Print(err)
+		return shared.ProblemInternalServerError.Respond()
+	}
+
+	response.StatusCode = 200
+	response.Body = string(body)
+
+	return response, nil
+}
+
+func main() {
+	l := &Lambda{
+		store:  shared.NewDynamoDB(os.Getenv("DDB_TABLE_NAME_DEEDS")),
+		logger: logging.New(os.Stdout, "opg-data-lpa-deed"),
+	}
+
+	lambda.Start(l.HandleEvent)
+}

lambda/shared/client.go

@@ -5,7 +5,6 @@ import (
 )
 
 type Client interface {
-	Put(ctx context.Context, data Case) error
-	// Get(ctx context.Context, id string) (Case, error)
-	// Patch(ctx context.Context, id string, data Update) (Case, error)
+	Put(ctx context.Context, data Lpa) error
+	Get(ctx context.Context, uid string) (Lpa, error)
 }