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diff --git a/MyObsidianVault/WebDev/2 CodeIgniter/20.) Getting user_id from shield.md b/MyObsidianVault/WebDev/2 CodeIgniter/20.) Getting user_id from shield.md
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+https://www.youtube.com/watch?v=f0NifEgwh30&list=PLT9miexWCpPW6Z_OXNv2d78cqCrZaPrVG&index=33
+
+
+```php
+auth()->user()
+```
+
+
+```php
+$userId = auth()->id();
+```
+
+![[Pasted image 20241129092837.png]]
+
+
+
+
+
+
+
+
+
+AuthController
+```php
+//...
+
+    // Post
+    public function login()
+    {
+
+        if(auth()->loggedIn()){
+            auth()->logout();
+        }
+
+        $rules = [
+            "email" => "required|valid_email",
+            "password" => "required"
+        ];
+
+        if (!$this->validate($rules)) {
+
+            $response = [
+                "status" => false,
+                "message" => $this->validator->getErrors(),
+                "data" => []
+            ];
+        } else {
+
+            // success
+            $credentials = [
+                "email" => $this->request->getVar("email"),
+                "password" => $this->request->getVar("password")
+            ];
+
+            $loginAttempt = auth()->attempt($credentials);
+
+            if (!$loginAttempt->isOK()) {
+
+                $response = [
+                    "status" => false,
+                    "message" => "Invalid login details",
+                    "data" => []
+                ];
+            } else {
+
+				// to test: directly getting $userObject via auth()->user()
+				
+                // We have a valid data set
+                $userObject = new UserModel();
+
+                $userData = $userObject->findById(auth()->id());
+
+                $token = $userData->generateAccessToken("thisismysecretkey");
+
+                $auth_token = $token->raw_token;
+
+                $response = [
+                    "status" => true,
+                    "message" => "User logged in successfully",
+                    "data" => [
+                        "token" => $auth_token
+                    ]
+                ];
+            }
+        }
+
+        return $this->respondCreated($response);
+    }
+
+//...
+  ```
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diff --git a/MyObsidianVault/WebDev/2 CodeIgniter/21.) User Logout API.md b/MyObsidianVault/WebDev/2 CodeIgniter/21.) User Logout API.md
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+++ b/MyObsidianVault/WebDev/2 CodeIgniter/21.) User Logout API.md	
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+https://www.youtube.com/watch?v=H1KiXEsmsCs&list=PLT9miexWCpPW6Z_OXNv2d78cqCrZaPrVG&index=34
+
+Routes.php:
+```php
+//Get
+$routes->get("logout", "AuthController::logout", ["filter" => "apiauth"]);
+```
+
+AuthController.php
+```php
+public function logout() {
+	auth()->logout();
+	auth()->user()->revokeAllAccessTokens();
+
+	return $this->respondCreated([
+		"status" => true,
+		"message" => "User logged out successfully",
+		"data" => []
+	]);
+}
+```
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diff --git a/MyObsidianVault/WebDev/2 CodeIgniter/22.) Create Project API.md b/MyObsidianVault/WebDev/2 CodeIgniter/22.) Create Project API.md
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+++ b/MyObsidianVault/WebDev/2 CodeIgniter/22.) Create Project API.md	
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+https://www.youtube.com/watch?v=104Q76g7DWA&list=PLT9miexWCpPW6Z_OXNv2d78cqCrZaPrVG&index=36
+
+ProjectController
+```php
+// Post
+public function addProject()
+{
+	$rules = [
+				"name" => "required",
+				"budget" => "required"
+	];
+
+	if(!$this->validate($rules)) {
+		$response = [
+			"status" => false,
+			"message" => $this->validator->getErrors(),
+			"data" => []
+		];
+	}else {
+		$user_id = auth()-id();
+		$name = $this->request->getVar("name");
+		$budget = $this->request->getVar("budget");
+		$pm = new ProjectModel();
+		$data= [
+			"user_id" => $user_id,
+			"name" => name,
+			"budget" => budget		
+		];
+		if($pm->insert($data)) {
+			$response = [
+				"status" => true,
+				"message" => "project saved",
+				"data" => []
+			];
+		}else{
+			$response = [
+				"status" => false,
+				"message" => "project save failed",
+				"data" => []
+			];
+		}
+	}
+
+	$return $this->respondCreated($response);
+}
+```
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