add projet

app/Models/StudentClass.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\BaseModel;
+
+class StudentClass extends BaseModel
+{
+    protected $table = 'student_class';
+    protected $primaryKey = 'id';
+    protected $fillable = [
+        'student_id',
+        'class_section_id',
+        'is_event_only',
+        'semester',
+        'school_year',
+        'description',
+        'created_at',
+        'updated_at',
+        'updated_by',
+    ];
+    public $timestamps = true;
+    const CREATED_AT = 'created_at';
+    const UPDATED_AT = 'updated_at';
+
+    public function getClassSectionNameByStudentId(int $studentId): ?string
+    {
+        return $this->db->table($this->table)
+            ->select('cs.class_section_name')
+            ->join('class_sections as cs', 'cs.class_section_id', '=', 'student_class.class_section_id')
+            ->where('student_class.student_id', $studentId)
+            ->get()
+            ->getRow('class_section_name');
+    }
+
+
+    // Custom findAll() method
+    public function findAll($limit = 0, $offset = 0)
+    {
+        // Optional: Add custom logic before fetching all records
+        // For example, you can add default conditions:
+        // $this->where('semester', 'Fall');
+
+        // Then call the parent findAll method to fetch the records
+        return parent::findAll($limit, $offset);
+    }
+
+    // Method to get all students in a specific class section
+    public function getClassStudents($classSectionId)
+    {
+        return $this->where('class_section_id', $classSectionId)->findAll();
+    }
+
+    public function getClassSectionsByStudentId($studentId, string $schoolYear)
+    {
+        // Build the query
+        $builder = $this->db->table('student_class')
+            ->select('cs.class_section_name')
+            ->join('class_sections as cs', 'student_class.class_section_id', '=', 'cs.class_section_id')
+            ->where('student_class.student_id', $studentId) // Filter by student ID
+            ->where('student_class.class_section_id IS NOT NULL') // Ensure class_section_id is not null
+            ->where('student_class.school_year', $schoolYear); // Filter by school year
+
+        // Fetch the result
+        $result = $builder->get()->getRowArray();
+
+        // Check if the result is not null before accessing the 'class_section_name'
+        if ($result && isset($result['class_section_name'])) {
+            return $result['class_section_name']; // Return the class_section_name
+        } else {
+            return ''; // Return an empty string if no class section is found
+        }
+    }
+
+
+    public function getStudentsByClassSectionIds(array $classSectionIds)
+    {
+        return $this->select('students.id as student_id, students.firstname, students.lastname, students.school_id, students.is_new,students.photo_consent ,students.age, student_class.semester, student_class.school_year, student_class.class_section_id')
+            ->join('students', 'students.id', '=', 'student_class.student_id')
+            ->whereIn('student_class.class_section_id', $classSectionIds)
+            ->get()
+            ->getResultArray();
+    }
+
+    /**
+     * Get the class ID (grade) for a specific student.
+     *
+     * @param int $studentId
+     * @return string class_id or 'N/A'
+     */
+    public function getStudentGrade(int $studentId): string
+    {
+        $studentClass = $this->where('student_id', $studentId)
+            ->orderBy('created_at', 'DESC') // in case of multiple entries, get latest
+            ->first();
+
+        if ($studentClass && isset($studentClass['class_section_id'])) {
+            $classSection = $this->db->table('class_sections')
+                ->where('class_section_id', $studentClass['class_section_id'])
+                ->get()
+                ->getRowArray();
+
+            return $classSection['class_id'] ?? 'N/A';
+        }
+
+        log_message('error', "Student class or section not found for student ID: $studentId");
+        return 'N/A';
+    }
+}