Initial commit

packages/shared/.gitignore

@@ -0,0 +1,34 @@
+# dependencies (bun install)
+node_modules
+
+# output
+out
+dist
+*.tgz
+
+# code coverage
+coverage
+*.lcov
+
+# logs
+logs
+_.log
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# caches
+.eslintcache
+.cache
+*.tsbuildinfo
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

packages/shared/package.json

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+{
+  "name": "@hnu.de/hl7v2-shared",
+  "version": "1.0.0",
+  "main": "./dist/types.js",
+  "types": "./dist/types.d.ts",
+  "type": "module",
+  "scripts": {
+    "build": "tsc"
+  },
+  "devDependencies": {
+    "@types/bun": "latest",
+    "@types/node": "^24.1.0",
+    "typescript": "^5.8.3"
+  },
+  "private": true
+}

packages/shared/tsconfig.json

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+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist",
+    "declaration": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedIndexedAccess": true,
+    "noImplicitOverride": true
+  },
+  "include": [
+    "*.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist"
+  ]
+}

packages/shared/types.ts

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+export enum ConnectionState {
+    connecting = 'connecting',
+    connected = 'connected',
+    disconnected = 'disconnected',
+}
+
+export enum MessageType {
+    assign_id = 'assign_id',
+    send_hl7v2 = 'send_hl7v2',
+    receive_hl7v2 = 'receive_hl7v2',
+    delivery_error = 'delivery_error',
+}
+
+export type Message =
+    | { type: MessageType.assign_id, payload: { userId: string }}
+    | { type: MessageType.send_hl7v2, payload: { message: string }}
+    | { type: MessageType.receive_hl7v2, payload: { message: string, timestamp: string }}
+    | { type: MessageType.delivery_error, payload: { error: string }}
+
+export type ReceiveHl7v2Message = Extract<Message, { type: MessageType.receive_hl7v2 }>;