Remove content of useless Model class

Backend/Core/Data/Model.php

@@ -5,62 +5,4 @@
  */
 abstract class Model
 {
-	/**
-	 * @var string Table name (has to be same as in database!)
-	 */
-	private string $tableName;
-
-	/**
-	 * @var int Binds model to database entry
-	 */
-	private int $id;
-
-	/**
-	 * Creates a model
-	 *
-	 * @param int $id Binds the model object to an ID in the database
-	 */
-	public function __construct(int $id) {
-		$this->tableName = get_class($this);
-		$this->id = $id;
-	}
-
-	/**
-	 * Gets the ID
-	 *
-	 * @return integer ID of the model
-	 */
-	public function getID(): int {
-		return $this->id;
-	}
-
-	/**
-	 * Sets a value of a field in the database
-	 *
-	 * @param string $field Field name in the database
-	 * @param string $value New value
-	 * @return bool Update successful or not
-	 */
-	protected function setField(string $field, string $value): bool {
-		return (new Query(
-			"UPDATE `{$this->tableName}` SET `{$field}`=:value WHERE `ID`=:id;", [
-				':value' => $value,
-				':id' => $this->id
-			]
-		))->success();
-	}
-
-	/**
-	 * Gets a value from the database
-	 *
-	 * @param string $field Field name in the database
-	 * @return string|null The value from the database (could be null)
-	 */
-	protected function getField(string $field): ?string {
-		return (new Query(
-			"SELECT `{$field}` FROM `{$this->tableName}` WHERE `ID`=:id;", [
-				':id' => $this->id
-			]
-		))->fetch()[$field];
-	}
 }