Add earnings calculation and enhance department data handling

Introduced a method to calculate department earnings on a given date. Enhanced department object with new properties (dimension, created_at, updated_at) and improved data serialization for flexibility. Updated routes to accommodate these additions for more robust department insights.

services/nginx/app/objects/department_daily_reports_o.php

@@ -361,4 +361,36 @@ class department_daily_reports_o extends db
         $this->select($id);
         return $this;
     }
+
+    public function getTransactionsOnDateEarnings(string $date, int $department_id): int
+    {
+        global /** @var db $db */
+        $db;
+        $conn = $db->conn();
+        // Get all the product prices, in all the orders (Not counting removed orders), for the given date and department, and sum them
+        $stmt = $conn->prepare(
+            'SELECT SUM(oi.price * oi.quantity) as amount FROM orders o
+                    JOIN order_items oi ON o.id = oi.order_id
+                    WHERE o.department_id = ? AND DATE(o.created_at) = ? AND o.deleted_at IS NULL'
+        );
+        if ($stmt) {
+            $stmt->bind_param('is', $department_id, $date); // Bind parameters (i = integer, s = string)
+            $stmt->execute();
+            $result = $stmt->get_result(); // Get the result set from the statement
+            $data = $result->fetch_assoc(); // Fetch the result as an associative array
+
+            // Access the "amount" field
+            if (!$data) {
+                // If there are no orders, set the amount to 0
+                $amount = 0;
+            } else {
+                $amount = $data['amount'];
+            }
+            $stmt->close(); // Close the statement
+        } else {
+            // Handle query preparation error
+            die('Query preparation failed: ' . $conn->error);
+        }
+        return (int)$amount;
+    }
 }

services/nginx/app/objects/departments_o.php

@@ -17,6 +17,9 @@ class departments_o extends db
     public object_property $economic_department_id; // The id of the department in the economic system (Can be null)
     public object_property $slack_webhook; // The slack webhook for the department
     public department_variables_o $variables; // The department variables object
+    public object_property $dimension; // The dimension of the department
+    public object_property $created_at;
+    public object_property $updated_at;
 
     public function structure(): void
     {
@@ -67,6 +70,10 @@ class departments_o extends db
         $this->economic_department_id = new object_property($this->table, $this->id, 'economic_department_id', 'int', false);
         $this->slack_webhook = new object_property($this->table, $this->id, 'slack_webhook', 'string', false);
         $this->variables = (new department_variables_o())->selectDepartment($this->id);
+        $this->dimension = new object_property($this->table, $this->id, 'dimension', 'int', false);
+
+        $this->created_at = new object_property($this->table, $this->id, 'created_at', 'string', false);
+        $this->updated_at = new object_property($this->table, $this->id, 'updated_at', 'string', false);
     }
 
     public function edit(int $id, string $name, string $description, int $economic_department_id): void
@@ -271,4 +278,29 @@ class departments_o extends db
         }
         return (new stripe())->readers->listLocation($this->variables->getVariable('stripe_terminal_location'));
     }
+
+    /**
+     * Convert the object to an array
+     * @param array|null $options The options for the conversion (e.g. ['slack_webhook' => true])
+     * @return array The object as an array
+     * @throws Exception If the object is not selected
+     */
+    public function asArray(array $options = null): array
+    {
+        self::requireSelected();
+        $tmp = [
+            'id' => (int)$this->id,
+            'name' => (string)$this->name->value(),
+            'description' => (string)$this->description->value(),
+            'economic_department_id' => (int)$this->economic_department_id->value(),
+            'dimension' => (int)$this->dimension->value(),
+            'created_at' => (string)$this->created_at->value(),
+            'updated_at' => (string)$this->updated_at->value(),
+        ];
+        // Check if the webhook should be included
+        if ($options && $options['slack_webhook']) {
+            $tmp['slack_webhook'] = (string)$this->slack_webhook->value();
+        }
+        return $tmp;
+    }
 }

services/nginx/app/routes/departmentDailyReportsRoute.php

@@ -478,6 +478,12 @@ class departmentDailyReportsRoute
                                     (string)self::getParameter('date'),
                                     (int)self::getParameter('department_id')
                                 ),
+                        'earnings' =>
+                            (new department_daily_reports_o())
+                                ->getTransactionsOnDateEarnings(
+                                    (string)self::getParameter('date'),
+                                    (int)self::getParameter('department_id')
+                                ),
                         'date' => (string)self::getParameter('date'),
                         'department_id' => (int)self::getParameter('department_id')
                     ]

services/nginx/app/routes/departmentsRoute.php

@@ -26,6 +26,15 @@ class departmentsRoute
             if ($user) {
                 // Log the incident
                 (new logs_o())->add('departments', 'global', 1, $user->id, 'LIST_DEPARTMENTS', 'Successfully listed departments');
+                // Check if the id is set in the request
+                if (self::isParametersSet(['id'])) {
+                    // Return the department
+                    $response->success(
+                        (new departments_o())->select((int)self::getParameter('id'))->asArray([
+                            'slack_webhook' => $user->hasPermission('view_slack_webhook')
+                        ])
+                    );
+                }
                 // Return the list of departments
                 $response->success(
                     (new departments_o())