feat: expose UUID helper as a class of static methods (#10)

Let's expose the uuid helpers as a class of static methods instead. I'm not sure if this approach is actually better but we're going to live with it for a while. I have done UUID helpers before this library as a class. So let's run with it again.

Reviewed-on: https://codeberg.org/vlw/scaffold/pulls/10

README.md

@@ -9,3 +9,9 @@ Run the install scripts for [Vegvisir](https://vegvisir.vlw.se/install) and/or [
 ```
 composer require vlw/scaffold
 ```
+
+Refer to the code comments in each file for documentation about its function. The base namespace is `vlw\Scaffold` and each class and function can be `use`d that way. For example:
+
+```php
+use vlw\Scaffold\Database\Model;
+```

src/API/API.php

@@ -1,14 +1,12 @@
 <?php
 
-	/**
-	 * Read the documentation at:
-	 * https://codeberg.org/vlw/scaffold/docs/API/API.md
-	 */
-
 	namespace vlw\Scaffold\API;
 
 	use Reflect\Rules\Ruleset;
 
+	/**
+	 * Wrapper for Reflect API endpoints
+	 */
 	class API {
 		/**
 		 * Create a new API request with automatic request validation

src/Database/Database.php

@@ -1,10 +1,5 @@
 <?php
 
-	/**
-	 * Read the documentation at:
-	 * https://codeberg.org/vlw/scaffold/docs/Database/Database.md
-	 */
-
 	namespace vlw\Scaffold\Database;
 
 	use vlw\MySQL\MySQL;
@@ -13,6 +8,9 @@
 
 	require_once dirname(__DIR__, 1) . "/Helpers/Paginate.php";
 
+	/**
+	 * Wrapper for vlw\MySQL which reads credentials from .env.ini in the project root.
+	 */
 	class Database extends MySQL {
 		public const DATE_FORMAT     = "Y-m-d";
 		public const DATETIME_FORMAT = "Y-m-d H:i:s";

src/Database/Model.php

@@ -1,16 +1,14 @@
 <?php
 
-	/**
-	 * Read the documentation at:
-	 * https://codeberg.org/vlw/scaffold/docs/Database/Model.md
-	 */
-
 	namespace vlw\Scaffold\Database;
 
 	use vlw\Scaffold\Database\Database;
 
 	require_once "Database.php";
 
+	/**
+	 * Abstract reading, creating, and updating of database entities.
+	 */
 	abstract class Model {
 		const DATE_FORMAT = Database::DATE_FORMAT;
 
@@ -57,7 +55,7 @@
 
 				$this->_resolved = true;
 				$this->_row = $this->db
-					->for($this->table)
+					->from($this->table)
 					->where($this->where)
 					->limit(1)
 					->select($this->columns)
@@ -74,10 +72,9 @@
 		 * 
 		 * @return bool Entity exists
 		 */
-		public bool $isset {
-			// Returns bool if row is set or attempts to resolve and set if null
-			get => $this->_isset ??= new Database()
-					->for($this->table)
+		public function isset(): bool {
+			return $this->_isset ??= new Database()
+				->from($this->table)
 				->where($this->where)
 				->limit(1)
 				->select()
@@ -105,7 +102,7 @@
 			$this->_row[$key] = $value;
 
 			return $this->db
-				->for($this->table)
+				->from($this->table)
 				->where($this->where)
 				->update([$key => $value]);
 		}

src/Helpers/Paginate.php

@@ -1,12 +1,11 @@
 <?php
 
-	/**
-	 * Read the documentation at:
-	 * https://codeberg.org/vlw/scaffold/docs/Database/Paginate.md
-	 */
-
 	namespace vlw\Scaffold\Helpers;
 
+	/**
+	 * Paginate items of any kind. This class is deisgned to work well with
+	 * vlw\MySQL and the Scaffold\Database\Database class.
+	 */
 	class Paginate {
 		public const KEY               = "p";
 		public const DEFAULT_RANGE     = 3;

src/Helpers/UUID.php

@@ -1,18 +1,19 @@
 <?php
 
-	/**
-	 * Read the documentation at:
-	 * https://codeberg.org/vlw/scaffold/docs/Helpers/UUID.md
-	 */
-
 	namespace vlw\Scaffold\Helpers;
 
+	/**
+	 * Generate Universally unique identifiers
+	 */
+	class UUID {
+		public const LENGTH = 36;
+
 		/**
 		 * Generate an all binary 0:s UUID
 		 * 
 		 * @return string
 		 */
-	function uuid_nil(): string {
+		public static function nil(): string {
 			return "00000000-0000-0000-0000-000000000000";
 		}
 
@@ -21,7 +22,7 @@
 		 * 
 		 * @return string
 		 */
-	function uuid_max(): string {
+		public static function max(): string {
 			return "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF";
 		}
 
@@ -30,7 +31,7 @@
 		 * 
 		 * @return string
 		 */
-	function uuid_v4(): string {
+		public static function v4(): string {
 			return sprintf("%04x%04x-%04x-%04x-%04x-%04x%04x%04x",
 				mt_rand(0, 0xffff), mt_rand(0, 0xffff),
 				mt_rand(0, 0xffff),
@@ -39,3 +40,4 @@
 				mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
 			);
 		}
+	}

src/Scaffold.php

@@ -11,19 +11,13 @@
 		 * 
 		 * @param string $pathname Relative path from project root to a source file
 		 */
-		public static function include(string $pathname): void {
+		public static function load(string $pathname): void {
+			// Load the Vegvisir VV class from Reflect
 			if (!class_exists("VV")) {
-				self::load_vegvisir_kernel();
+				require_once Path::root("vegvisir/src/kernel/Init.php");
+				require_once Path::root("vegvisir/src/request/VV.php");
 			}
 
 			require_once VV::root($pathname);
 		}
-
-		/**
-		 * Load the Vegvisir VV class from Reflect
-		 */
-		private static function load_vegvisir_kernel(): void {
-			require_once Path::root("vegvisir/src/kernel/Init.php");
-			require_once Path::root("vegvisir/src/request/VV.php");
-		}
 	}