Add edgedb auth helper for svelte projects

packages/auth-svelte/package.json

@@ -0,0 +1,36 @@
+{
+  "name": "@edgedb/auth-svelte",
+  "description": "Helper library to integrate the EdgeDB Auth extension with Svelte.",
+  "version": "0.1.0-alpha.1",
+  "author": "EdgeDB <[email protected]>",
+  "type": "module",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/edgedb/edgedb-js.git",
+    "directory": "packages/auth-svelte"
+  },
+  "license": "Apache-2.0",
+  "sideEffects": false,
+  "files": [
+    "/dist"
+  ],
+  "scripts": {
+    "build": "tsc --project tsconfig.json"
+  },
+  "devDependencies": {
+    "@types/node": "^20.8.4",
+    "edgedb": "^1.3.6",
+    "typescript": "^5.2.2"
+  },
+  "peerDependencies": {
+    "edgedb": "^1.3.6"
+  },
+  "dependencies": {
+    "@edgedb/auth-core": "^0.1.0-beta.1",
+    "@sveltejs/kit": "^2.3.2",
+    "cookie": "^0.6.0"
+  },
+  "exports": {
+    "./*": "./dist/*.js"
+  }
+}

packages/auth-svelte/src/client.ts

@@ -0,0 +1,56 @@
+import type { BuiltinOAuthProviderNames } from "@edgedb/auth-core";
+
+export interface SvelteAuthOptions {
+  baseUrl: string;
+  authRoutesPath?: string;
+  authCookieName?: string;
+  pkceVerifierCookieName?: string;
+  passwordResetPath?: string;
+}
+
+type OptionalOptions = "passwordResetPath";
+
+export default function createClientAuth(options: SvelteAuthOptions) {
+  return new SvelteClientAuth(options);
+}
+
+export class SvelteClientAuth {
+  protected readonly options: Required<
+    Omit<SvelteAuthOptions, OptionalOptions>
+  > &
+    Pick<SvelteAuthOptions, OptionalOptions>;
+
+  /** @internal */
+  constructor(options: SvelteAuthOptions) {
+    this.options = {
+      baseUrl: options.baseUrl.replace(/\/$/, ""),
+      authRoutesPath: options.authRoutesPath?.replace(/^\/|\/$/g, "") ?? "auth",
+      authCookieName: options.authCookieName ?? "edgedb-session",
+      pkceVerifierCookieName:
+        options.pkceVerifierCookieName ?? "edgedb-pkce-verifier",
+      passwordResetPath: options.passwordResetPath,
+    };
+  }
+
+  protected get _authRoute() {
+    return `${this.options.baseUrl}/${this.options.authRoutesPath}`;
+  }
+
+  getOAuthUrl(providerName: BuiltinOAuthProviderNames) {
+    return `${this._authRoute}/oauth?${new URLSearchParams({
+      provider_name: providerName,
+    }).toString()}`;
+  }
+
+  getBuiltinUIUrl() {
+    return `${this._authRoute}/builtin/signin`;
+  }
+
+  getBuiltinUISignUpUrl() {
+    return `${this._authRoute}/builtin/signup`;
+  }
+
+  getSignoutUrl() {
+    return `${this._authRoute}/signout`;
+  }
+}