Initial commit

บริหารจัดการงานเปล/models/Department.php

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+<?php
+// models/Department.php
+require_once dirname(__DIR__) . '/config/database.php';
+
+class Department {
+    private $conn;
+    private $table_name = "departments";
+
+    public function __construct() {
+        $this->conn = Database::getInstance();
+        $this->createTableIfNotExists();
+    }
+
+    private function createTableIfNotExists() {
+        $query = "CREATE TABLE IF NOT EXISTS `" . $this->table_name . "` (
+            `id` int(11) NOT NULL AUTO_INCREMENT,
+            `code` varchar(50) NOT NULL UNIQUE,
+            `name` varchar(255) NOT NULL,
+            `status` enum('active','inactive') DEFAULT 'active',
+            `building` varchar(255) DEFAULT NULL,
+            `floor` varchar(50) DEFAULT NULL,
+            `created_at` timestamp DEFAULT CURRENT_TIMESTAMP,
+            PRIMARY KEY (`id`)
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
+        $this->conn->exec($query);
+        
+        // Ensure status column exists for older database versions
+        try {
+            $this->conn->exec("ALTER TABLE `" . $this->table_name . "` ADD COLUMN `status` ENUM('active','inactive') DEFAULT 'active'");
+        } catch (PDOException $e) {
+            // Column already exists, ignore
+        }
+        
+        // Add default data if empty
+        $stmt = $this->conn->query("SELECT COUNT(*) FROM " . $this->table_name);
+        if ($stmt->fetchColumn() == 0) {
+            $this->conn->exec("INSERT INTO `" . $this->table_name . "` (`name`) VALUES ('ER (ฉุกเฉิน)'), ('OPD1 (อายุรกรรม)'), ('IPD1 (ผู้ป่วยในชาย)'), ('X-Ray (รังสีวิทยา)'), ('OR (ห้องผ่าตัด)')");
+        }
+    }
+
+    public function getAllActive() {
+        $query = "SELECT * FROM " . $this->table_name . " WHERE status = 'active' ORDER BY name ASC";
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function getById($id) {
+        if (!$id) return null;
+        $query = "SELECT * FROM " . $this->table_name . " WHERE id = :id LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+        return null;
+    }
+
+    public function getAll() {
+        $query = "SELECT * FROM " . $this->table_name . " ORDER BY name ASC";
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function add($name) {
+        $code = 'D' . strtoupper(substr(uniqid(), -5)); // Generate random code
+        $query = "INSERT INTO " . $this->table_name . " (code, name, status) VALUES (:code, :name, 'active')";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':code', $code);
+        $stmt->bindParam(':name', $name);
+        return $stmt->execute();
+    }
+
+    public function update($id, $name, $status) {
+        $query = "UPDATE " . $this->table_name . " SET name = :name, status = :status WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':name', $name);
+        $stmt->bindParam(':status', $status);
+        $stmt->bindParam(':id', $id);
+        return $stmt->execute();
+    }
+
+    public function delete($id) {
+        $query = "DELETE FROM " . $this->table_name . " WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        return $stmt->execute();
+    }
+}

บริหารจัดการงานเปล/models/DispatchEngine.php

@@ -0,0 +1,72 @@
+<?php
+// models/DispatchEngine.php
+require_once dirname(__DIR__) . '/config/database.php';
+require_once __DIR__ . '/User.php';
+require_once __DIR__ . '/Job.php';
+require_once __DIR__ . '/Setting.php';
+require_once __DIR__ . '/Notification.php';
+
+class DispatchEngine {
+    private $conn;
+    private $settingModel;
+    private $userModel;
+    private $jobModel;
+    
+    public function __construct() {
+        $this->conn = Database::getInstance();
+        $this->settingModel = new Setting();
+        $this->userModel = new User();
+        $this->jobModel = new Job();
+    }
+
+    /**
+     * Run auto-dispatch for a newly created job
+     * @param int $job_id
+     * @return bool True if successfully assigned, false if no one available
+     */
+    public function runAutoDispatch($job_id) {
+        // 1. Check if auto dispatch is enabled
+        $dispatchSettings = $this->settingModel->getAllFlat();
+        if (!isset($dispatchSettings['auto_dispatch_enabled']) || $dispatchSettings['auto_dispatch_enabled'] != '1') {
+            return false;
+        }
+
+        // 2. Find available staff
+        $staff = $this->userModel->getAvailableStaff();
+        if (!$staff) {
+            // No one is available, leave job as pending
+            return false;
+        }
+        
+        $staff_id = $staff['id'];
+        $staff_name = $staff['full_name'];
+
+        // 3. Assign the job
+        $query = "UPDATE jobs SET status = 'assigned', assigned_to = :staff_id WHERE id = :job_id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':staff_id', $staff_id);
+        $stmt->bindParam(':job_id', $job_id);
+        
+        if ($stmt->execute()) {
+            // Log timeline
+            $this->jobModel->logTimeline($job_id, 'assigned', "ระบบจ่ายงานอัตโนมัติไปยัง: " . $staff_name, null);
+            
+            // Note: Notification will be sent later in the job lifecycle if needed, 
+            // but we can also trigger a specific "Auto Assigned" notification here.
+            try {
+                $job = $this->jobModel->getById($job_id);
+                if ($job) {
+                    $notification = new Notification();
+                    $msg = "🤖 [Auto Dispatch]\nระบบมอบหมายงาน " . $job['job_number'] . "\nให้กับ: " . $staff_name;
+                    $notification->sendToAll($msg);
+                }
+            } catch (Exception $e) {
+                // Ignore
+            }
+            
+            return true;
+        }
+        
+        return false;
+    }
+}

บริหารจัดการงานเปล/models/HospitalMap.php

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+<?php
+// models/HospitalMap.php
+require_once dirname(__DIR__) . '/config/database.php';
+
+class HospitalMap {
+    private $conn;
+    private $table_name = "hospital_maps";
+
+    public function __construct() {
+        $this->conn = Database::getInstance();
+    }
+
+    public function getAll($status = null) {
+        $query = "SELECT * FROM " . $this->table_name;
+        if ($status) {
+            $query .= " WHERE status = :status";
+        }
+        $query .= " ORDER BY building ASC, floor ASC";
+        
+        $stmt = $this->conn->prepare($query);
+        if ($status) {
+            $stmt->bindParam(':status', $status);
+        }
+        $stmt->execute();
+        
+        return $stmt->fetchAll(PDO::FETCH_ASSOC);
+    }
+
+    public function getById($id) {
+        $query = "SELECT * FROM " . $this->table_name . " WHERE id = :id LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+        return false;
+    }
+
+    public function create($data) {
+        $query = "INSERT INTO " . $this->table_name . " 
+                  (name, building, floor, image_path, transport_center_location, status) 
+                  VALUES (:name, :building, :floor, :image_path, :transport_center_location, :status)";
+        
+        $stmt = $this->conn->prepare($query);
+        
+        $stmt->bindParam(':name', $data['name']);
+        $stmt->bindParam(':building', $data['building']);
+        $stmt->bindParam(':floor', $data['floor']);
+        $stmt->bindParam(':image_path', $data['image_path']);
+        $stmt->bindParam(':transport_center_location', $data['transport_center_location']);
+        $stmt->bindParam(':status', $data['status']);
+        
+        return $stmt->execute();
+    }
+
+    public function update($id, $data) {
+        $update_fields = [];
+        $params = [':id' => $id];
+        
+        foreach (['name', 'building', 'floor', 'transport_center_location', 'status'] as $field) {
+            if (isset($data[$field])) {
+                $update_fields[] = "{$field} = :{$field}";
+                $params[":{$field}"] = $data[$field];
+            }
+        }
+        
+        // Update image only if provided
+        if (isset($data['image_path'])) {
+            $update_fields[] = "image_path = :image_path";
+            $params[":image_path"] = $data['image_path'];
+        }
+
+        if (empty($update_fields)) return false;
+
+        $query = "UPDATE " . $this->table_name . " SET " . implode(", ", $update_fields) . " WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        
+        foreach ($params as $key => &$val) {
+            $stmt->bindParam($key, $val);
+        }
+        
+        return $stmt->execute();
+    }
+
+    public function delete($id) {
+        // Find image path to delete file
+        $map = $this->getById($id);
+        if ($map && !empty($map['image_path'])) {
+            $file_path = dirname(__DIR__) . '/' . $map['image_path'];
+            if (file_exists($file_path)) {
+                unlink($file_path);
+            }
+        }
+
+        $query = "DELETE FROM " . $this->table_name . " WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        return $stmt->execute();
+    }
+}

บริหารจัดการงานเปล/models/Job.php

@@ -0,0 +1,312 @@
+<?php
+// models/Job.php
+require_once dirname(__DIR__) . '/config/database.php';
+require_once __DIR__ . '/Department.php';
+require_once __DIR__ . '/Notification.php';
+require_once __DIR__ . '/User.php';
+require_once __DIR__ . '/DispatchEngine.php';
+class Job {
+    private $conn;
+    private $table_name = "jobs";
+
+    public function __construct() {
+        $this->conn = Database::getInstance();
+    }
+
+    public function create($data) {
+        // Generate unique job number
+        $job_number = "JOB-" . date('Ymd') . "-" . str_pad(rand(1, 999), 3, '0', STR_PAD_LEFT);
+
+        $query = "INSERT INTO " . $this->table_name . " 
+                  (job_number, patient_hn, patient_name, patient_image, from_department_id, to_department_id, to_department_custom, equipment_type, priority, requester_id, notes, is_scheduled, scheduled_time, infection_control, is_round_trip) 
+                  VALUES (:job_number, :patient_hn, :patient_name, :patient_image, :from_department_id, :to_department_id, :to_department_custom, :equipment_type, :priority, :requester_id, :notes, :is_scheduled, :scheduled_time, :infection_control, :is_round_trip)";
+
+        $stmt = $this->conn->prepare($query);
+
+        $stmt->bindParam(':job_number', $job_number);
+        $stmt->bindParam(':patient_hn', $data['patient_hn']);
+        $stmt->bindValue(':patient_name', $data['patient_name'], PDO::PARAM_STR);
+        $stmt->bindValue(':patient_image', $data['patient_image'] ?? null, PDO::PARAM_STR);
+        $stmt->bindParam(':from_department_id', $data['from_department_id']);
+        $stmt->bindValue(':to_department_id', $data['to_department_id'], PDO::PARAM_INT);
+        $stmt->bindValue(':to_department_custom', $data['to_department_custom'] ?? null, PDO::PARAM_STR);
+        $stmt->bindParam(':equipment_type', $data['equipment_type']);
+        $stmt->bindParam(':priority', $data['priority']);
+        $stmt->bindParam(':requester_id', $data['requester_id']);
+        $stmt->bindParam(':notes', $data['notes']);
+        
+        $is_scheduled = isset($data['is_scheduled']) ? (int)$data['is_scheduled'] : 0;
+        $scheduled_time = !empty($data['scheduled_time']) ? $data['scheduled_time'] : null;
+        $infection_control = isset($data['infection_control']) ? (int)$data['infection_control'] : 0;
+        $is_round_trip = isset($data['is_round_trip']) ? (int)$data['is_round_trip'] : 0;
+
+        $stmt->bindParam(':is_scheduled', $is_scheduled);
+        $stmt->bindValue(':scheduled_time', $scheduled_time, PDO::PARAM_STR);
+        $stmt->bindParam(':infection_control', $infection_control);
+        $stmt->bindParam(':is_round_trip', $is_round_trip);
+
+        if ($stmt->execute()) {
+            $job_id = $this->conn->lastInsertId();
+            $this->logTimeline($job_id, 'pending', 'สร้างคำของานเปล', $data['requester_id']);
+            
+            // Send Notification
+            try {
+                $deptModel = new Department();
+                $from_dept = $deptModel->getById($data['from_department_id']);
+                $to_dept = $deptModel->getById($data['to_department_id']);
+                $from_name = $from_dept ? $from_dept['name'] : 'ไม่ระบุ';
+                $to_name = $to_dept ? $to_dept['name'] : 'ไม่ระบุ';
+
+                $notification = new Notification();
+                $msg = "🚨 มีคำของานเปลใหม่ 🚨\n";
+                $msg .= "เลขที่: " . $job_number . "\n";
+                $msg .= "ผู้ป่วย: " . $data['patient_name'] . " (HN: " . $data['patient_hn'] . ")\n";
+                $msg .= "จุดรับ: " . $from_name . "\n";
+                $msg .= "จุดส่ง: " . $to_name . "\n";
+                $msg .= "ความฉุกเฉิน: " . $data['priority'] . "\n";
+                $msg .= "อุปกรณ์: " . $data['equipment_type'];
+                if ($infection_control == 1) {
+                    $msg .= "\n⚠️ ผู้ป่วยแยกโรค / เสี่ยงติดเชื้อ (Infection Control)";
+                }
+                if ($is_scheduled == 1) {
+                    $msg .= "\n⏰ เวลานัดหมาย: " . $scheduled_time;
+                }
+                if (!empty($data['notes'])) {
+                    $msg .= "\nหมายเหตุ: " . $data['notes'];
+                }
+                $notification->sendToAll($msg);
+            } catch (Exception $e) {
+                // Silently fail if notification fails, don't break job creation
+            }
+            
+            // Run Auto Dispatch Engine only if it's not a scheduled job in the future
+            if ($is_scheduled == 0) {
+                try {
+                    $dispatchEngine = new DispatchEngine();
+                    $dispatchEngine->runAutoDispatch($job_id);
+                } catch (Exception $e) {
+                    // Fail silently
+                }
+            }
+
+            return $job_number;
+        }
+        return false;
+    }
+
+    public function getById($id) {
+        $query = "SELECT * FROM " . $this->table_name . " WHERE id = :id LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+        return false;
+    }
+
+    public function getByJobNumber($job_number) {
+        $query = "SELECT * FROM " . $this->table_name . " WHERE job_number = :job_number LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':job_number', $job_number);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch();
+        }
+        return false;
+    }
+
+    public function logTimeline($job_id, $status, $description, $user_id) {
+        $query = "INSERT INTO job_timelines (job_id, status, description, created_by) VALUES (:job_id, :status, :description, :created_by)";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':job_id', $job_id);
+        $stmt->bindParam(':status', $status);
+        $stmt->bindParam(':description', $description);
+        $stmt->bindParam(':created_by', $user_id);
+        $stmt->execute();
+    }
+    public function getActiveJobByStaff($staff_id) {
+        $query = "SELECT j.*, 
+                         fd.name as from_department_name, 
+                         td.name as to_department_name
+                  FROM " . $this->table_name . " j
+                  LEFT JOIN departments fd ON j.from_department_id = fd.id
+                  LEFT JOIN departments td ON j.to_department_id = td.id
+                  WHERE j.assigned_to = :staff_id 
+                  AND j.status IN ('assigned', 'accepted', 'in_progress', 'waiting_for_return')
+                  ORDER BY j.id DESC LIMIT 1";
+                  
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':staff_id', $staff_id);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+        return false;
+    }
+
+    public function updateStatus($job_id, $status, $user_id) {
+        $update_field = "";
+        if ($status === 'accepted') {
+            $update_field = ", accepted_at = NOW()";
+        } elseif ($status === 'in_progress') {
+            $update_field = ", pickup_at = NOW()";
+        } elseif ($status === 'completed') {
+            $update_field = ", completed_at = NOW()";
+        }
+        
+        $query = "UPDATE " . $this->table_name . " 
+                  SET status = :status {$update_field} 
+                  WHERE id = :job_id";
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':status', $status);
+        $stmt->bindParam(':job_id', $job_id);
+        
+        if ($stmt->execute()) {
+            $description = "อัปเดตสถานะเป็น: " . $status;
+            $this->logTimeline($job_id, $status, $description, $user_id);
+            
+            // Send Notification for key events
+            try {
+                if (in_array($status, ['accepted', 'completed'])) {
+                    $job = $this->getById($job_id);
+                    $job_number = $job ? $job['job_number'] : $job_id;
+                    
+                    $userModel = new User();
+                    $user = $userModel->getById($user_id);
+                    $user_name = $user ? $user['full_name'] : 'ระบบ';
+
+                    $notification = new Notification();
+                    if ($status === 'accepted') {
+                        $msg = "✅ เจ้าหน้าที่รับงานแล้ว\nงาน: " . $job_number . "\nผู้รับงาน: " . $user_name;
+                    } else if ($status === 'completed') {
+                        $msg = "🏁 งานเสร็จสิ้น\nงาน: " . $job_number . "\nผู้ดำเนินการ: " . $user_name;
+                    }
+                    $notification->sendToAll($msg);
+                }
+            } catch (Exception $e) {
+                // Fail silently
+            }
+
+            return true;
+        }
+        return false;
+    }
+
+    public function cancelJob($job_id, $reason, $user_id) {
+        $status = 'cancelled';
+        
+        // Append reason to notes
+        $query = "UPDATE " . $this->table_name . " 
+                  SET status = :status, 
+                      notes = CONCAT(IFNULL(notes, ''), '\n[ยกเลิก: ', :reason, ']')
+                  WHERE id = :job_id";
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':status', $status);
+        $stmt->bindParam(':reason', $reason);
+        $stmt->bindParam(':job_id', $job_id);
+        
+        if ($stmt->execute()) {
+            $description = "ยกเลิกงาน เหตุผล: " . $reason;
+            $this->logTimeline($job_id, $status, $description, $user_id);
+            
+            // Send Notification for cancellation
+            try {
+                $job = $this->getById($job_id);
+                $job_number = $job ? $job['job_number'] : $job_id;
+                
+                $userModel = new User();
+                $user = $userModel->getById($user_id);
+                $user_name = $user ? $user['full_name'] : 'ระบบ';
+
+                $notification = new Notification();
+                $msg = "❌ ปฏิเสธ/ยกเลิกงาน\nงาน: " . $job_number . "\nเหตุผล: " . $reason . "\nผู้ยกเลิก: " . $user_name;
+                $notification->sendToAll($msg);
+            } catch (Exception $e) {
+                // Fail silently
+            }
+
+            return true;
+        }
+        return false;
+    }
+
+    public function getJobTimelines($job_id) {
+        $query = "SELECT t.*, u.full_name as created_by_name 
+                  FROM job_timelines t 
+                  LEFT JOIN users u ON t.created_by = u.id 
+                  WHERE t.job_id = :job_id 
+                  ORDER BY t.created_at ASC";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':job_id', $job_id);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function getStaffHistory($staff_id, $limit = 50) {
+        $query = "SELECT j.*, 
+                         fd.name as from_department_name, 
+                         td.name as to_department_name
+                  FROM " . $this->table_name . " j
+                  LEFT JOIN departments fd ON j.from_department_id = fd.id
+                  LEFT JOIN departments td ON j.to_department_id = td.id
+                  WHERE j.assigned_to = :staff_id AND j.status IN ('completed', 'cancelled')
+                  ORDER BY j.completed_at DESC, j.created_at DESC LIMIT :limit";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':staff_id', $staff_id);
+        $stmt->bindValue(':limit', (int)$limit, PDO::PARAM_INT);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function getStaffPerformance($date_range = 'today') {
+        $date_condition = "DATE(j.created_at) = CURDATE()";
+        if ($date_range === 'week') {
+            $date_condition = "YEARWEEK(j.created_at, 1) = YEARWEEK(CURDATE(), 1)";
+        } elseif ($date_range === 'month') {
+            $date_condition = "YEAR(j.created_at) = YEAR(CURDATE()) AND MONTH(j.created_at) = MONTH(CURDATE())";
+        }
+        
+        $query = "SELECT u.id, u.full_name, 
+                         COUNT(j.id) as total_jobs,
+                         SUM(CASE WHEN j.status = 'completed' THEN 1 ELSE 0 END) as completed_jobs,
+                         SUM(CASE WHEN j.status = 'cancelled' THEN 1 ELSE 0 END) as cancelled_jobs,
+                         AVG(TIMESTAMPDIFF(MINUTE, j.accepted_at, j.completed_at)) as avg_service_time
+                  FROM users u
+                  LEFT JOIN " . $this->table_name . " j ON u.id = j.assigned_to AND " . $date_condition . "
+                  WHERE u.role = 'staff'
+                  GROUP BY u.id, u.full_name
+                  ORDER BY completed_jobs DESC";
+                  
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function getStaffStats($staff_id, $date_range = 'today') {
+        $date_condition = "DATE(created_at) = CURDATE()";
+        if ($date_range === 'week') {
+            $date_condition = "YEARWEEK(created_at, 1) = YEARWEEK(CURDATE(), 1)";
+        } elseif ($date_range === 'month') {
+            $date_condition = "YEAR(created_at) = YEAR(CURDATE()) AND MONTH(created_at) = MONTH(CURDATE())";
+        }
+        
+        $query = "SELECT 
+                         COUNT(id) as total_jobs,
+                         SUM(CASE WHEN status = 'completed' THEN 1 ELSE 0 END) as completed_jobs,
+                         SUM(CASE WHEN status = 'cancelled' THEN 1 ELSE 0 END) as cancelled_jobs,
+                         AVG(TIMESTAMPDIFF(MINUTE, accepted_at, completed_at)) as avg_service_time
+                  FROM " . $this->table_name . " 
+                  WHERE assigned_to = :staff_id AND " . $date_condition;
+                  
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':staff_id', $staff_id);
+        $stmt->execute();
+        return $stmt->fetch();
+    }
+}

บริหารจัดการงานเปล/models/Notification.php

@@ -0,0 +1,78 @@
+<?php
+// models/Notification.php
+require_once __DIR__ . '/Setting.php';
+
+class Notification {
+    private $settingModel;
+    private $lineToken;
+    private $telegramToken;
+    private $telegramChatId;
+
+    public function __construct() {
+        $this->settingModel = new Setting();
+        
+        $settings = $this->settingModel->getAllFlat();
+
+        $this->lineToken = $settings['line_notify_token'] ?? null;
+        $this->telegramToken = $settings['telegram_bot_token'] ?? null;
+        $this->telegramChatId = $settings['telegram_chat_id'] ?? null;
+
+    }
+
+    /**
+     * Send a simple text message to all configured platforms
+     */
+    public function sendToAll($message) {
+        if (!empty($this->lineToken)) {
+            $this->sendToLine($message);
+        }
+        
+        if (!empty($this->telegramToken) && !empty($this->telegramChatId)) {
+            $this->sendToTelegram($message);
+        }
+    }
+
+    /**
+     * Send message via LINE Notify
+     */
+    private function sendToLine($message) {
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, "https://notify-api.line.me/api/notify");
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query(['message' => "\n" . $message]));
+        $headers = [
+            'Content-type: application/x-www-form-urlencoded',
+            'Authorization: Bearer ' . $this->lineToken,
+        ];
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        $result = curl_exec($ch);
+        curl_close($ch);
+        return $result;
+    }
+
+    /**
+     * Send message via Telegram Bot
+     */
+    private function sendToTelegram($message) {
+        $url = "https://api.telegram.org/bot" . $this->telegramToken . "/sendMessage";
+        
+        $data = [
+            'chat_id' => $this->telegramChatId,
+            'text' => $message,
+            'parse_mode' => 'HTML'
+        ];
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        $result = curl_exec($ch);
+        curl_close($ch);
+        return $result;
+    }
+}

บริหารจัดการงานเปล/models/Patient.php

@@ -0,0 +1,23 @@
+<?php
+// models/Patient.php
+// Mock class to simulate HIS Integration
+
+class Patient {
+    // In a real application, this would connect to the HIS Database (e.g., HOSxP)
+    // using a separate PDO connection in Read-Only mode.
+    
+    public static function searchByHN($hn) {
+        // Mock data
+        $mock_patients = [
+            '123456' => ['hn' => '123456', 'name' => 'นายใจดี รักสงบ', 'age' => 45, 'gender' => 'ชาย'],
+            '654321' => ['hn' => '654321', 'name' => 'ด.ญ.มานี มีตา', 'age' => 8, 'gender' => 'หญิง'],
+            '987654' => ['hn' => '987654', 'name' => 'นายสมหมาย สบายใจ', 'age' => 60, 'gender' => 'ชาย']
+        ];
+        
+        if (isset($mock_patients[$hn])) {
+            return $mock_patients[$hn];
+        }
+        
+        return null;
+    }
+}

บริหารจัดการงานเปล/models/Setting.php

@@ -0,0 +1,157 @@
+<?php
+// models/Setting.php
+require_once dirname(__DIR__) . '/config/database.php';
+
+class Setting {
+    private $conn;
+    private $table_name = "settings";
+
+    public function __construct() {
+        $this->conn = Database::getInstance();
+    }
+
+    /**
+     * ดึงค่า setting ตัวเดียว โดยใช้ key
+     */
+    public function get($key, $default = null) {
+        $query = "SELECT setting_value FROM " . $this->table_name . " WHERE setting_key = :key LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':key', $key);
+        $stmt->execute();
+
+        if ($stmt->rowCount() > 0) {
+            $row = $stmt->fetch();
+            return $row['setting_value'];
+        }
+        return $default;
+    }
+
+    /**
+     * ตั้งค่า setting ตัวเดียว โดยใช้ key
+     */
+    public function set($key, $value) {
+        // เช็คว่ามี key นี้อยู่หรือไม่
+        $check_query = "SELECT id FROM " . $this->table_name . " WHERE setting_key = :key LIMIT 1";
+        $check_stmt = $this->conn->prepare($check_query);
+        $check_stmt->bindParam(':key', $key);
+        $check_stmt->execute();
+
+        if ($check_stmt->rowCount() > 0) {
+            $query = "UPDATE " . $this->table_name . " SET setting_value = :value WHERE setting_key = :key";
+            $stmt = $this->conn->prepare($query);
+            $stmt->bindParam(':key', $key);
+            $stmt->bindParam(':value', $value);
+        } else {
+            // สมมติ category เป็น 'general' และ label ให้เท่ากับ key สำหรับค่าใหม่ (ถ้ามี)
+            $query = "INSERT INTO " . $this->table_name . " (setting_key, setting_value, category, label) VALUES (:key, :value, 'general', :label)";
+            $stmt = $this->conn->prepare($query);
+            $stmt->bindParam(':key', $key);
+            $stmt->bindParam(':value', $value);
+            $stmt->bindParam(':label', $key);
+        }
+        
+        return $stmt->execute();
+    }
+
+    /**
+     * ดึงค่า setting ทั้งหมด โดยแบ่งตาม category
+     */
+    public function getAllByCategory() {
+        $query = "SELECT * FROM " . $this->table_name . " ORDER BY category, id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        
+        $results = [];
+        while ($row = $stmt->fetch()) {
+            $cat = $row['category'];
+            if (!isset($results[$cat])) {
+                $results[$cat] = [];
+            }
+            $results[$cat][] = $row;
+        }
+        return $results;
+    }
+
+    /**
+     * ดึงค่า setting ทั้งหมดแบบ Flat Array (key => value)
+     */
+    public function getAllFlat() {
+        $query = "SELECT setting_key, setting_value FROM " . $this->table_name;
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        
+        $results = [];
+        while ($row = $stmt->fetch()) {
+            $results[$row['setting_key']] = $row['setting_value'];
+        }
+        return $results;
+    }
+
+    /**
+     * ดึงค่า setting ทั้งหมด โดยจัดกลุ่มเป็น associative array: category => [key => value]
+     */
+    public function getAllGrouped() {
+        $query = "SELECT * FROM " . $this->table_name;
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        
+        $results = [];
+        while ($row = $stmt->fetch()) {
+            $cat = $row['category'];
+            $key = $row['setting_key'];
+            $val = $row['setting_value'];
+            
+            if (!isset($results[$cat])) {
+                $results[$cat] = [];
+            }
+            $results[$cat][$key] = $val;
+        }
+        return $results;
+    }
+
+    /**
+     * ดึงค่า setting เฉพาะกลุ่ม (Category) แบบ Associative Array
+     */
+    public function getGroup($category) {
+        $query = "SELECT setting_key, setting_value FROM " . $this->table_name . " WHERE category = :cat";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':cat', $category);
+        $stmt->execute();
+        
+        $results = [];
+        while ($row = $stmt->fetch()) {
+            $results[$row['setting_key']] = $row['setting_value'];
+        }
+        
+        // If empty, let's also try to fetch from flat array just in case it was inserted into 'general'
+        // This makes it backwards compatible with newly inserted settings.
+        if (empty($results)) {
+            $flat = $this->getAllFlat();
+            return $flat;
+        }
+        
+        return $results;
+    }
+
+    /**
+     * อัปเดตค่า setting หลายตัวพร้อมกัน
+     */
+    public function updateBulk($settings_array) {
+        $query = "UPDATE " . $this->table_name . " SET setting_value = :val WHERE setting_key = :key";
+        $stmt = $this->conn->prepare($query);
+
+        $this->conn->beginTransaction();
+        try {
+            foreach ($settings_array as $key => $val) {
+                $stmt->bindValue(':val', $val);
+                $stmt->bindValue(':key', $key);
+                $stmt->execute();
+            }
+            $this->conn->commit();
+            return true;
+        } catch (Exception $e) {
+            $this->conn->rollBack();
+            return false;
+        }
+    }
+}

บริหารจัดการงานเปล/models/User.php

@@ -0,0 +1,169 @@
+<?php
+// models/User.php
+require_once dirname(__DIR__) . '/config/database.php';
+
+class User {
+    private $conn;
+    private $table_name = "users";
+
+    public $id;
+    public $username;
+    public $password;
+    public $full_name;
+    public $role;
+    public $department_id;
+    public $status;
+
+    public function __construct() {
+        $this->conn = Database::getInstance();
+    }
+
+    public function login($username, $password) {
+        $query = "SELECT id, username, password, full_name, role, department_id 
+                  FROM " . $this->table_name . " 
+                  WHERE username = :username LIMIT 0,1";
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':username', $username);
+        $stmt->execute();
+
+        if ($stmt->rowCount() > 0) {
+            $row = $stmt->fetch();
+            if (password_verify($password, $row['password'])) {
+                // Set object properties
+                $this->id = $row['id'];
+                $this->username = $row['username'];
+                $this->full_name = $row['full_name'];
+                $this->role = $row['role'];
+                $this->department_id = $row['department_id'];
+                
+                // Update status to online
+                $this->updateStatus($this->id, 'online');
+                
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public function updateStatus($user_id, $status) {
+        $query = "UPDATE " . $this->table_name . " SET status = :status WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':status', $status);
+        $stmt->bindParam(':id', $user_id);
+        $stmt->execute();
+    }
+
+    public function getById($id) {
+        $query = "SELECT * FROM " . $this->table_name . " WHERE id = :id LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        $stmt->execute();
+        
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch();
+        }
+        return false;
+    }
+
+    public function getAll() {
+        $query = "SELECT u.*, d.name as department_name 
+                  FROM " . $this->table_name . " u
+                  LEFT JOIN departments d ON u.department_id = d.id 
+                  ORDER BY u.created_at DESC";
+        $stmt = $this->conn->prepare($query);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function add($username, $password, $full_name, $role, $department_id = null) {
+        $query = "INSERT INTO " . $this->table_name . " (username, password, full_name, role, department_id, status) 
+                  VALUES (:username, :password, :full_name, :role, :department_id, 'offline')";
+        
+        $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':username', $username);
+        $stmt->bindParam(':password', $hashed_password);
+        $stmt->bindParam(':full_name', $full_name);
+        $stmt->bindParam(':role', $role);
+        
+        if ($department_id) {
+            $stmt->bindParam(':department_id', $department_id);
+        } else {
+            $stmt->bindValue(':department_id', null, PDO::PARAM_NULL);
+        }
+        
+        return $stmt->execute();
+    }
+
+    public function update($id, $full_name, $role, $department_id = null) {
+        $query = "UPDATE " . $this->table_name . " 
+                  SET full_name = :full_name, role = :role, department_id = :department_id 
+                  WHERE id = :id";
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':full_name', $full_name);
+        $stmt->bindParam(':role', $role);
+        $stmt->bindParam(':id', $id);
+        
+        if ($department_id) {
+            $stmt->bindParam(':department_id', $department_id);
+        } else {
+            $stmt->bindValue(':department_id', null, PDO::PARAM_NULL);
+        }
+        
+        return $stmt->execute();
+    }
+
+    public function updatePassword($id, $password) {
+        $query = "UPDATE " . $this->table_name . " SET password = :password WHERE id = :id";
+        $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+        
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':password', $hashed_password);
+        $stmt->bindParam(':id', $id);
+        return $stmt->execute();
+    }
+
+    public function delete($id) {
+        // Since we have foreign keys, we might want to just set status or delete.
+        // Assuming delete for now based on schema constraints (SET NULL or CASCADE might be needed)
+        // Schema has jobs.requester_id and jobs.assigned_to referencing users(id). 
+        // Deleting a user with jobs will fail unless we handle it, or we can soft delete.
+        // For simplicity, let's hard delete, but if it fails it throws PDOException.
+        $query = "DELETE FROM " . $this->table_name . " WHERE id = :id";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(':id', $id);
+        return $stmt->execute();
+    }
+
+    public function getAvailableStaff() {
+        // Find staff who are online and NOT currently handling an active job
+        // Order by who has been idle the longest today
+        $query = "
+            SELECT u.id, u.full_name, MAX(j.completed_at) as last_job
+            FROM " . $this->table_name . " u
+            LEFT JOIN jobs j ON u.id = j.assigned_to 
+                AND j.status = 'completed' 
+                AND DATE(j.created_at) = CURDATE()
+            WHERE u.role = 'staff' 
+            AND u.status = 'online'
+            AND u.id NOT IN (
+                SELECT assigned_to 
+                FROM jobs 
+                WHERE status IN ('assigned', 'accepted', 'in_progress')
+                AND assigned_to IS NOT NULL
+            )
+            GROUP BY u.id
+            ORDER BY last_job ASC
+            LIMIT 1
+        ";
+        
+        $stmt = $this->conn->query($query);
+        if ($stmt->rowCount() > 0) {
+            return $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+        return false;
+    }
+}