Create a typescript client library for the server

visions/client/.gitignore

@@ -0,0 +1,2 @@
+gen/
+dist/

visions/client/Taskfile.yml

@@ -0,0 +1,12 @@
+version: '3'
+
+tasks:
+  fmt:
+    cmds:
+      - npx prettier -w package.json src
+
+  build:
+    cmds:
+      - npm install typescript
+      - typeshare --lang typescript --output-file gen/types.ts ../server/src
+      - npx tsc

visions/client/eslint.config.js

@@ -0,0 +1,29 @@
+import js from "@eslint/js";
+import globals from "globals";
+import reactHooks from "eslint-plugin-react-hooks";
+import reactRefresh from "eslint-plugin-react-refresh";
+import tseslint from "typescript-eslint";
+import eslintConfigPrettier from "eslint-config-prettier";
+
+export default tseslint.config(
+  { ignores: ["dist"] },
+  {
+    extends: [js.configs.recommended, ...tseslint.configs.recommended, eslintConfigPrettier],
+    files: ["**/*.{ts,tsx}"],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      "react-hooks": reactHooks,
+      "react-refresh": reactRefresh,
+    },
+    rules: {
+      ...reactHooks.configs.recommended.rules,
+      "react-refresh/only-export-components": [
+        "warn",
+        { allowConstantExport: true },
+      ],
+    },
+  },
+);

visions/client/package.json

@@ -0,0 +1,21 @@
+{
+    "name": "visions-client",
+    "version": "0.0.1",
+    "description": "Shared data types for Visions",
+    "main": "visions.js",
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "author": "",
+    "license": "ISC",
+    "prettier": {
+        "singleQuote": true,
+        "semi": false,
+        "tabWidth": 4
+    },
+    "devDependencies": {
+        "prettier": "^3.5.1",
+        "ts-jest": "^29.2.5",
+        "typescript": "^5.7.3"
+    }
+}

visions/client/src/client.ts

@@ -0,0 +1,42 @@
+import { VResponse, SessionId } from '../gen/types'
+
+export interface Client {
+    auth: (
+        username: string,
+        password: string,
+    ) => Promise<ClientResponse<SessionId>>
+}
+
+export type ClientResponse<A> =
+    | { status: 'ok'; content: VResponse<A> }
+    | { status: 'unauthorized' }
+    | { status: 'unexpected'; code: number }
+
+export class Connection implements Client {
+    private base: URL
+    // private sessionId: string | undefined;
+
+    constructor(baseUrl: URL) {
+        this.base = baseUrl
+    }
+
+    async auth(
+        username: string,
+        password: string,
+    ): Promise<ClientResponse<SessionId>> {
+        const url = new URL(this.base)
+        url.pathname = `/api/v1/auth`
+        const response = await fetch(url, {
+            method: 'POST',
+            headers: [['Content-Type', 'application/json']],
+            body: JSON.stringify({ username: username, password: password }),
+        })
+        if (response.ok) {
+            return await response.json()
+        } else if (response.status == 401) {
+            return { status: 'unauthorized' }
+        } else {
+            return { status: 'unexpected', code: response.status }
+        }
+    }
+}

visions/client/tsconfig.json

@@ -11,5 +11,5 @@
     "strict": true,
     "skipLibCheck": true
   },
-  "include": ["./visions.ts"]
+  "include": ["gen", "src"]
 }

visions/client/visions.ts

@@ -0,0 +1,15 @@
+/*
+ Generated by typeshare 1.13.0
+*/
+
+export type SessionId = string;
+
+export interface AuthRequest {
+	username: string;
+	password: string;
+}
+
+export type AuthResponse = 
+	| { type: "Success", content: SessionId }
+	| { type: "PasswordReset", content: SessionId };
+

visions/server/src/main.rs

@@ -38,19 +38,20 @@ impl From<String> for SessionId {
 }
 
 #[derive(Deserialize, Serialize)]
+#[serde(tag = "type", content = "content")]
 #[typeshare]
-enum AuthResponse {
-    Success(SessionId),
-    PasswordReset(SessionId),
+enum VResponse<A> {
+    Success(A),
+    PasswordReset(A),
 }
 
 #[axum::debug_handler]
-async fn check_password(request: Json<AuthRequest>) -> (StatusCode, Json<Option<AuthResponse>>) {
+async fn check_password(request: Json<AuthRequest>) -> (StatusCode, Json<Option<VResponse<SessionId>>>) {
     let Json(request) = request;
     if request.username == "vakarian" && request.password == "aoeu" {
-        (StatusCode::OK, Json(Some(AuthResponse::Success("vakarian-session-id".into()))))
+        (StatusCode::OK, Json(Some(VResponse::Success("vakarian-session-id".into()))))
     } else if request.username == "shephard" && request.password == "aoeu" {
-        (StatusCode::OK, Json(Some(AuthResponse::PasswordReset("shephard-session-id".into()))))
+        (StatusCode::OK, Json(Some(VResponse::PasswordReset("shephard-session-id".into()))))
     } else {
         (StatusCode::UNAUTHORIZED, Json(None))
     }

visions/types/Taskfile.yml

@@ -1,8 +0,0 @@
-version: '3'
-
-tasks:
-  build:
-    cmds:
-      - npm install typescript
-      - typeshare --lang typescript --output-file visions.ts ../server/src
-      - npx tsc

visions/types/package.json

@@ -1,14 +0,0 @@
-{
-  "name": "visions-types",
-  "version": "0.0.1",
-  "description": "Shared data types for Visions",
-  "main": "visions.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "typescript": "^5.7.3"
-  }
-}