root
150 lines
4.1 KiB
PHP
150 lines
4.1 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Support\Facades\DB;
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class ClassSection extends BaseModel
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{
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use HasFactory;
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// legacy table name is "classSection"
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protected $table = 'classSection';
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// ✅ legacy: useTimestamps = true
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public $timestamps = true;
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protected $fillable = [
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'class_id',
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'class_section_id',
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'class_section_name',
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'created_at',
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'updated_at',
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];
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protected $casts = [
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'class_id' => 'integer',
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'class_section_id' => 'integer',
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];
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public function getSectionNameAttribute(): ?string
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{
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return $this->attributes['class_section_name'] ?? null;
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}
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public function setSectionNameAttribute($value): void
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{
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$this->attributes['class_section_name'] = $value;
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}
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/* =========================
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* Relationships (optional)
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* ========================= */
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public function schoolClass()
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{
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// If you used SchoolClass for classes model name
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return $this->belongsTo(SchoolClass::class, 'class_id');
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}
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/* =========================
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* legacy method equivalents
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* ========================= */
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/**
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* Get class sections with class name (like legacy join result).
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* Returns array of rows: class_section_id, class_section_name, class_name
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*/
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public static function getClassSections(): array
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{
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return DB::table('classSection')
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->leftJoin('classes', 'classSection.class_id', '=', 'classes.id')
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->select('classSection.class_section_id', 'classSection.class_section_name', 'classes.class_name')
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->orderBy('classSection.class_section_name', 'ASC')
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->get()
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->map(fn ($r) => (array) $r)
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->all();
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}
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/**
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* Get the parent class_id for a given class_section_id.
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*/
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public static function getClassId($classSectionId): ?int
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{
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if ($classSectionId === null || $classSectionId === '') {
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return null;
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}
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$row = static::query()
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->select('class_id')
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->where('class_section_id', $classSectionId)
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->orderByDesc('id') // in case of duplicates, take latest
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->first();
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return $row ? (int) $row->class_id : null;
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}
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/**
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* Get the class_section_name for a given section_id.
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*/
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public static function getClassSectionNameBySectionId($sectionId): ?string
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{
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$row = static::query()
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->select('class_section_name')
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->where('class_section_id', $sectionId)
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->first();
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return $row?->class_section_name;
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}
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public static function getClassSectionNameByClassId($classId): ?string
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{
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$row = static::query()
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->select('class_section_name')
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->where('class_id', $classId)
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->first();
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return $row?->class_section_name;
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}
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/**
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* Get section ID from class section name.
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*/
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public static function getSectionIDFromClassSectionName(string $classSectionName): ?int
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{
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$row = static::query()
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->select('class_section_id')
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->where('class_section_name', $classSectionName)
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->first();
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return $row ? (int) $row->class_section_id : null;
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}
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/**
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* Return the base (non-letter) section row for a given class_id. E.g., '3' vs '3-A'.
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*/
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public static function getBaseSectionByClassId(int $classId): ?array
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{
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$row = static::query()
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->where('class_id', $classId)
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->whereRaw("class_section_name NOT LIKE '%-%'")
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->orderBy('id', 'ASC')
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->first();
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return $row ? $row->toArray() : null;
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}
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/**
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* Return lettered sections for a class (e.g., '3-A','3-B',...). Ordered by name asc.
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*/
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public static function getLetterSectionsByClassId(int $classId): array
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{
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return static::query()
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->where('class_id', $classId)
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->where('class_section_name', 'like', '%-%')
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->orderBy('class_section_name', 'ASC')
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->get()
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->toArray();
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}
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}
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