From c36cdc095e2ae296c29215508bf62b68bccce08d Mon Sep 17 00:00:00 2001
From: Neil Rackett <neil.rackett@mesmotronic.com>
Date: Mon, 29 Jul 2024 14:32:12 +0100
Subject: [PATCH] Added magicLogin.create() method to resolve issue #35

---
 .gitignore   |  3 +++
 package.json | 28 +++++++++++++---------------
 src/index.ts | 51 ++++++++++++++++++++++++++++++++++-----------------
 3 files changed, 50 insertions(+), 32 deletions(-)

diff --git a/.gitignore b/.gitignore
index 4c9d7c3..76ab4f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@
 .DS_Store
 node_modules
 dist
+lock.json
+ *-lock.yaml
+ *.lock 
\ No newline at end of file
diff --git a/package.json b/package.json
index 9d1e3e9..8b32a3c 100644
--- a/package.json
+++ b/package.json
@@ -11,25 +11,23 @@
     "node": ">=10"
   },
   "scripts": {
-    "start": "tsdx watch",
-    "build": "tsdx build",
-    "test": "tsdx test",
-    "lint": "tsdx lint",
-    "prepare": "tsdx build",
+    "start": "dts watch",
+    "build": "dts build",
+    "test": "dts test",
+    "lint": "dts lint",
+    "prepare": "dts build",
     "size": "size-limit",
     "analyze": "size-limit --why"
   },
-  "peerDependencies": {},
   "husky": {
-    "hooks": {
-      "pre-commit": "tsdx lint"
-    }
+    "hooks": {}
   },
   "prettier": {
     "printWidth": 80,
     "semi": true,
     "singleQuote": true,
-    "trailingComma": "es5"
+    "trailingComma": "es5",
+    "endOfLine": "auto"
   },
   "name": "passport-magic-login",
   "description": "Passwordless authentication with magic links for Passport.js 🔑",
@@ -47,17 +45,17 @@
   ],
   "devDependencies": {
     "@size-limit/preset-small-lib": "^4.9.1",
-    "@types/express": "^4.17.11",
+    "@types/express": "^4.17.21",
     "@types/jsonwebtoken": "^9.0.0",
-    "@types/passport": "^1.0.5",
-    "husky": "^4.3.7",
+    "@types/node": "^14.14.20",
+    "@types/passport": "^1.0.16",
+    "dts-cli": "^2.0.5",
+    "husky": "^9.1.3",
     "size-limit": "^4.9.1",
-    "tsdx": "^0.14.1",
     "tslib": "^2.1.0",
     "typescript": "^4.1.3"
   },
   "dependencies": {
-    "@types/node": "^14.14.20",
     "jsonwebtoken": "^9.0.0"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index 145f864..3f32051 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -25,6 +25,16 @@ interface Options {
   confirmUrl?: string;
 }
 
+interface Payload {
+  [key: string]: any;
+  destination: string;
+}
+
+interface MagicLinkInfo {
+  href: string;
+  code: string;
+}
+
 class MagicLoginStrategy {
   name: string = 'magiclogin';
 
@@ -50,7 +60,7 @@ class MagicLoginStrategy {
       return self.fail(message);
     }
 
-    const verifyCallback = function(
+    const verifyCallback = function (
       err?: Error | null,
       user?: Object,
       info?: any
@@ -68,7 +78,7 @@ class MagicLoginStrategy {
   }
 
   send = (req: Request, res: Response): void => {
-    const payload = req.method === 'GET' ? req.query : req.body;
+    const payload: Payload = req.method === 'GET' ? req.query : req.body;
     if (
       req.method === 'POST' &&
       !req.headers['content-type']?.match('application/json')
@@ -84,23 +94,10 @@ class MagicLoginStrategy {
       return;
     }
 
-    const code = Math.floor(Math.random() * 90000) + 10000 + '';
-    const jwt = generateToken(
-      this._options.secret,
-      {
-        ...payload,
-        code,
-      },
-      this._options.jwtOptions
-    );
+    const { href, code } = this.create(payload);
 
     this._options
-      .sendMagicLink(
-        payload.destination,
-        `${this._options.callbackUrl}?token=${jwt}`,
-        code,
-        req
-      )
+      .sendMagicLink(payload.destination, href, code, req)
       .then(() => {
         res.json({ success: true, code });
       })
@@ -110,6 +107,26 @@ class MagicLoginStrategy {
       });
   };
 
+  create(destination: string): MagicLinkInfo;
+  create(payload: Payload): MagicLinkInfo;
+  create(payload: Payload | string): MagicLinkInfo {
+    if (typeof payload === 'string') {
+      payload = { destination: payload };
+    }
+    const code = Math.floor(Math.random() * 90000) + 10000 + '';
+    const jwt = generateToken(
+      this._options.secret,
+      {
+        ...payload,
+        code,
+      },
+      this._options.jwtOptions
+    );
+    const href = `${this._options.callbackUrl}?token=${jwt}`;
+
+    return { href, code };
+  }
+
   /** @deprecated */
   confirm = (req: Request, res: Response): void => {
     console.warn(