move from old repository

Conditionable.php

@@ -0,0 +1,49 @@
+<?php
+namespace DatabaseHelper;
+
+use DatabaseHelper\enums\Operator;
+
+trait Conditionable
+{
+    protected array $conditions = [];
+    protected Schema $schema;
+
+    public function where(string $col, string|Operator $operator, mixed $val): self {
+        return $this->addCondition($col, $operator, $val, "AND");
+    }
+
+    public function andWhere(string $col, string|Operator $operator, mixed $val): self {
+        return $this->addCondition($col, $operator, $val, "AND");
+    }
+
+    public function orWhere(string $col, string|Operator $operator, mixed $val): self {
+        return $this->addCondition($col, $operator, $val, "OR");
+    }
+
+    protected function addCondition(string $col, string|Operator $operator, mixed $val, string $prefix): self {
+        $this->schema->requireColumn($col);
+
+        // Convert the operator string to a ConditionOperator enum if needed.
+        if (is_string($operator))
+            $operator = Operator::fromString($operator);
+
+        $columnType = $this->schema->columnType($col);
+        $castedValue = $columnType->dbCast($val);
+
+        if (!empty($this->conditions))
+            $this->conditions[] = $prefix;
+        $this->conditions[] = "$col " . $operator->toString() . " $castedValue";
+
+        return $this;
+    }
+
+    public function isConditioned(): bool {
+        return !empty($this->conditions);
+    }
+
+    protected function combineConditions(): string {
+        if ($this->isConditioned())
+            return implode(" ", $this->conditions);
+        return "";
+    }
+}