Emulate Azure blob storage and AWS S3

containers/ecr-viewer/.env

@@ -1,8 +1,14 @@
 DATABASE_URL=postgres://postgres:pw@localhost:5432/ecr_viewer_db
+AWS_CUSTOM_ENDPOINT="http://localhost:4566"
 AWS_REGION=us-east-1
 ECR_BUCKET_NAME=ecr-viewer-files
-AZURE_STORAGE_CONNECTION_STRING=idk
-AZURE_CONTAINER_NAME=idk
+# These are the default credentials for localstack
+AWS_ACCESS_KEY_ID=123
+AWS_SECRET_ACCESS_KEY=xyz
+# NOT A REAL CONNECTION STRING! This is the default connection string for Azurite
+# https://learn.microsoft.com/en-us/azure/storage/common/storage-use-azurite?tabs=visual-studio%2Cblob-storage#well-known-storage-account-and-key
+AZURE_STORAGE_CONNECTION_STRING="DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://0.0.0.0:10000/devstoreaccount1;"
+AZURE_CONTAINER_NAME=ecr-viewer-files
 SOURCE=postgres
 NEXT_TELEMETRY_DISABLED=1
 NEXT_PUBLIC_NON_INTEGRATED_VIEWER=true

containers/ecr-viewer/.gitignore

@@ -1,3 +1,6 @@
 node_modules
 .next/
-.env.local
+.env.local
+
+# localstack data
+volume/

containers/ecr-viewer/check-source-env.mjs

@@ -0,0 +1,6 @@
+import dotenv from "dotenv";
+
+dotenv.config();
+dotenv.config({ path: ".env.local", override: true });
+
+console.log(`local-dev-${process.env.SOURCE}`);

containers/ecr-viewer/compose.storage.yml

@@ -0,0 +1,17 @@
+services:
+ # Azure Blob Storage emulator
+ azure-storage:
+ image: mcr.microsoft.com/azure-storage/azurite
+ hostname: azurite
+ restart: always
+ command: "azurite --blobHost 0.0.0.0 --blobPort 10000 -l data"
+ ports:
+ - "10000:10000"
+
+ # AWS S3 Storage emulator
+ aws-storage:
+ image: gresau/localstack-persist:3
+ ports:
+ - "4566:4566"
+ volumes:
+ - "./volume:/persisted-data"

containers/ecr-viewer/environment.d.ts

@@ -3,6 +3,11 @@ namespace NodeJS {
  interface ProcessEnv {
  APP_ENV: "test" | "middleware" | "prod";
  AWS_REGION: string;
+ AWS_CUSTOM_ENDPOINT: string;
+ AWS_ACCESS_KEY_ID: string;
+ AWS_SECRET_ACCESS_KEY: string;
+ AZURE_STORAGE_CONNECTION_STRING: string;
+ AZURE_CONTAINER_NAME: string;
  DATABASE_SCHEMA: "core" | "extended";
  DATABASE_TYPE: string;
  DATABASE_URL: string;

containers/ecr-viewer/package.json

@@ -5,8 +5,13 @@
  "private": true,
  "scripts": {
  "dev": "next dev",
- "local-dev": "npm run docker-compose-with-logs && npm run dev",
+ "local-dev": "npm run $(node ./check-source-env.mjs)",
+ "local-dev-postgres": "npm run docker-compose-with-logs && npm run dev",
+ "local-dev-azure": "npm run docker-compose-azure && npm run dev",
+ "local-dev-s3": "npm run docker-compose-aws && npm run dev",
  "docker-compose-with-logs": "docker compose up db -d && docker compose logs",
+ "docker-compose-azure": "docker compose -f docker-compose.yml -f compose.storage.yml up db azure-storage -d && docker compose logs",
+ "docker-compose-aws": "docker compose -f docker-compose.yml -f compose.storage.yml up aws-storage db -d && docker compose logs",
  "setup-local-env": "./setup-env.sh",
  "build": "next build",
  "start": "next start",
@@ -75,6 +80,7 @@
  "autoprefixer": "^10.4.19",
  "aws-sdk-client-mock": "^3.1.0",
  "cypress": "^13.6.6",
+ "dotenv": "^16.4.5",
  "eslint": "^8.56.0",
  "eslint-config-next": "14.0.3",
  "eslint-config-prettier": "^9.1.0",
@@ -90,4 +96,4 @@
  "sass": "^1.69.5",
  "typescript": "^5.5.2"
  }
-}
+}

containers/ecr-viewer/src/app/api/fhir-data/fhir-data-service.ts

@@ -9,7 +9,11 @@ import {
 import { loadYamlConfig, streamToJson } from "../utils";
 import { database } from "@/app/api/fhir-data/db";
 
-const s3Client = new S3Client({ region: process.env.AWS_REGION });
+const s3Client = new S3Client({
+ region: process.env.AWS_REGION,
+ endpoint: process.env.AWS_CUSTOM_ENDPOINT,
+ forcePathStyle: process.env.AWS_CUSTOM_ENDPOINT !== undefined,
+});
 
 /**
  * Retrieves FHIR data from PostgreSQL database based on eCR ID.

containers/ecr-viewer/src/app/api/save-fhir-data/save-fhir-data-service.ts

@@ -8,7 +8,11 @@ import {
 } from "@aws-sdk/client-s3";
 import { Bundle } from "fhir/r4";
 
-const s3Client = new S3Client({ region: process.env.AWS_REGION });
+const s3Client = new S3Client({
+ region: process.env.AWS_REGION,
+ endpoint: process.env.AWS_CUSTOM_ENDPOINT,
+ forcePathStyle: process.env.AWS_CUSTOM_ENDPOINT !== undefined,
+});
 
 /**
  * Saves a FHIR bundle to a postgres database.