more OOP and restructure utils

2026-04-22 15:55:18 +07:00
parent 8834d672ba
commit 35dd1a9fce
31 changed files with 1417 additions and 494 deletions
@@ -0,0 +1,121 @@
+<?php
+
+class Reports
+{
+    private PDO $pdo;
+    private int $companyId;
+
+    public function __construct(PDO $pdo, int $companyId)
+    {
+        $this->pdo = $pdo;
+        $this->companyId = $companyId;
+    }
+
+    public function getTotalCategory(): int
+    {
+        $sql = "SELECT COUNT(*) 
+                FROM md_product_category 
+                WHERE company_id = :company_id";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getActiveCategory(): int
+    {
+        $sql = "SELECT COUNT(*) 
+                FROM md_product_category 
+                WHERE company_id = :company_id 
+                  AND `status` = 1";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getInactiveCategory(): int
+    {
+        $sql = "SELECT COUNT(*) 
+                FROM md_product_category 
+                WHERE company_id = :company_id 
+                  AND `status` = 0";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getTotalWarehouse(): int
+    {
+        $sql = "SELECT COUNT(*) 
+                FROM md_warehouse 
+                WHERE company_id = :company_id";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getTotalLocation(): int
+    {
+        $sql = "SELECT COUNT(DISTINCT `location`) 
+                FROM md_warehouse 
+                WHERE company_id = :company_id";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getTotalCapacity(): float
+    {
+        $sql = "SELECT SUM(capacity) 
+                FROM md_warehouse 
+                WHERE company_id = :company_id";
+        return (float) $this->fetchScalar($sql);
+    }
+
+    public function getTotalProduct(): int
+    {
+        $sql = "SELECT COUNT(*) 
+                FROM md_product 
+                WHERE company_id = :company_id";
+        return (int) $this->fetchScalar($sql);
+    }
+
+    public function getLowStockCount(): int
+    {
+        $products = $this->getStockBalance();
+        $count = 0;
+        foreach ($products as $product) {
+            $balance = (float) $product["total_in"] - (float) $product["total_out"];
+            if ($balance < (float) $product["min_stock"]) {
+                $count++;
+            }
+        }
+        return $count;
+    }
+
+    public function getStockBalance(): array
+    {
+        $sql = "SELECT 
+                    a.product_sku,
+                    SUM(a.total_in) AS total_in, 
+                    SUM(a.total_out) AS total_out, 
+                    b.min_stock
+                FROM warehouse_balance a
+                LEFT JOIN md_product b 
+                    ON a.company_id = b.company_id 
+                AND a.product_sku = b.sku
+                WHERE a.company_id = :company_id
+                GROUP BY a.product_sku, b.min_stock";
+        return $this->fetchAll($sql);
+    }
+
+    // FETCH HELPERS
+    // These helper methods abstract away the common pattern of preparing, executing, and fetching results from the database.
+    private function fetchScalar(string $sql)
+    {
+        $sth = $this->pdo->prepare($sql);
+        $sth->execute([":company_id" => $this->companyId]);
+        return $sth->fetchColumn();
+    }
+
+    private function fetchAll(string $sql): array
+    {
+        $sth = $this->pdo->prepare($sql);
+        $sth->execute([":company_id" => $this->companyId]);
+        return $sth->fetchAll(PDO::FETCH_ASSOC);
+    }
+}
+
+
+
+
+?>