Initial commit

app/Models/StudentTeacherSubject.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class StudentTeacherSubject extends Model
+{
+    protected $fillable = [
+        'student_id',
+        'teacher_id',
+        'subject_id',
+        'rate_override',
+        'status',
+        'notes',
+    ];
+
+    /**
+     * The student this relationship belongs to.
+     */
+    public function student(): BelongsTo
+    {
+        return $this->belongsTo(StudentProfile::class, 'student_id');
+    }
+
+    /**
+     * The teacher assigned to this student for this subject.
+     */
+    public function teacher(): BelongsTo
+    {
+        return $this->belongsTo(TeacherProfile::class, 'teacher_id');
+    }
+
+    /**
+     * The subject being taught.
+     */
+    public function subject(): BelongsTo
+    {
+        return $this->belongsTo(Subject::class, 'subject_id');
+    }
+
+    /**
+     * Teaching arrangements (sessions/timetabled slots)
+     * linking this student–teacher subject pair to actual classes.
+     */
+    public function teachingArrangements(): HasMany
+    {
+        return $this->hasMany(TeachingArrangementStudent::class);
+    }
+
+    /**
+     * Attendance records for this student–teacher–subject combination.
+     */
+    public function attendance(): HasMany
+    {
+        return $this->hasMany(LessonAttendance::class);
+    }
+}