first

app/Models/Application.php

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+<?php
+
+namespace App\Models;
+
+use Database\Factories\ApplicationFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Application extends Model
+{
+    /** @use HasFactory<ApplicationFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'approved_at' => 'datetime',
+            'rejected_at' => 'datetime',
+        ];
+    }
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function selectedKtmAssignment(): BelongsTo
+    {
+        return $this->belongsTo(StaffAssignment::class, 'selected_ktm_assignment_id');
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function requestedPosition(): BelongsTo
+    {
+        return $this->belongsTo(Position::class, 'requested_position_id');
+    }
+
+    public function approvedPosition(): BelongsTo
+    {
+        return $this->belongsTo(Position::class, 'approved_position_id');
+    }
+
+    public function documents(): HasMany
+    {
+        return $this->hasMany(ApplicationDocument::class);
+    }
+
+    public function statusHistories(): HasMany
+    {
+        return $this->hasMany(ApplicationStatusHistory::class);
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+
+    public function bankVerification(): HasOne
+    {
+        return $this->hasOne(BankVerification::class);
+    }
+}

app/Models/ApplicationDocument.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class ApplicationDocument extends Model
+{
+    use SoftDeletes;
+
+    public const TYPE_IC_DOCUMENT = 'ic_document';
+
+    public const TYPE_BANK_STATEMENT = 'bank_statement';
+
+    /** @var list<string> */
+    public const ALLOWED_FOR_ADMIN = [self::TYPE_IC_DOCUMENT, self::TYPE_BANK_STATEMENT];
+
+    /** @var list<string> */
+    public const ALLOWED_FOR_PPM = [self::TYPE_IC_DOCUMENT, self::TYPE_BANK_STATEMENT];
+
+    /** @var list<string> */
+    public const ALLOWED_FOR_FINANCE = [self::TYPE_BANK_STATEMENT];
+
+    protected $guarded = [];
+
+    public function application(): BelongsTo
+    {
+        return $this->belongsTo(Application::class);
+    }
+
+    public function uploadedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'uploaded_by_user_id');
+    }
+}

app/Models/ApplicationStatusHistory.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ApplicationStatusHistory extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'metadata' => 'array',
+        ];
+    }
+
+    public function application(): BelongsTo
+    {
+        return $this->belongsTo(Application::class);
+    }
+
+    public function changedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'changed_by_user_id');
+    }
+}

app/Models/Attendance.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Attendance extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'check_in_time' => 'datetime',
+        ];
+    }
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function staffAssignment(): BelongsTo
+    {
+        return $this->belongsTo(StaffAssignment::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function saluranMengundi(): BelongsTo
+    {
+        return $this->belongsTo(SaluranMengundi::class);
+    }
+
+    public function position(): BelongsTo
+    {
+        return $this->belongsTo(Position::class);
+    }
+
+    public function recordedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'recorded_by_user_id');
+    }
+}

app/Models/BahagianPilihanraya.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\BahagianPilihanrayaFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class BahagianPilihanraya extends Model
+{
+    /** @use HasFactory<BahagianPilihanrayaFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function daerahMengundis(): HasMany
+    {
+        return $this->hasMany(DaerahMengundi::class);
+    }
+}

app/Models/BankVerification.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class BankVerification extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'verified_at' => 'datetime',
+        ];
+    }
+
+    public function application(): BelongsTo
+    {
+        return $this->belongsTo(Application::class);
+    }
+
+    public function verifiedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'verified_by_user_id');
+    }
+}

app/Models/DaerahMengundi.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\DaerahMengundiFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class DaerahMengundi extends Model
+{
+    /** @use HasFactory<DaerahMengundiFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function bahagianPilihanraya(): BelongsTo
+    {
+        return $this->belongsTo(BahagianPilihanraya::class);
+    }
+
+    public function pusatMengundis(): HasMany
+    {
+        return $this->hasMany(PusatMengundi::class);
+    }
+}

app/Models/Dun.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\DunFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Dun extends Model
+{
+    /** @use HasFactory<DunFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundis(): HasMany
+    {
+        return $this->hasMany(PusatMengundi::class);
+    }
+}

app/Models/Election.php

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+<?php
+
+namespace App\Models;
+
+use Database\Factories\ElectionFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Election extends Model
+{
+    /** @use HasFactory<ElectionFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'starts_at' => 'date',
+            'polling_date' => 'date',
+        ];
+    }
+
+    public function settings(): HasOne
+    {
+        return $this->hasOne(ElectionSetting::class);
+    }
+
+    public function duns(): HasMany
+    {
+        return $this->hasMany(Dun::class);
+    }
+
+    public function bahagianPilihanrayas(): HasMany
+    {
+        return $this->hasMany(BahagianPilihanraya::class);
+    }
+
+    public function daerahMengundis(): HasMany
+    {
+        return $this->hasMany(DaerahMengundi::class);
+    }
+
+    public function pusatMengundis(): HasMany
+    {
+        return $this->hasMany(PusatMengundi::class);
+    }
+
+    public function saluranMengundis(): HasMany
+    {
+        return $this->hasMany(SaluranMengundi::class);
+    }
+
+    public function applications(): HasMany
+    {
+        return $this->hasMany(Application::class);
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+}

app/Models/ElectionSetting.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ElectionSetting extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'registration_start_date' => 'date',
+            'registration_end_date' => 'date',
+            'polling_date' => 'date',
+            'is_registration_open' => 'boolean',
+            'is_registration_open_override' => 'boolean',
+            'is_attendance_active' => 'boolean',
+        ];
+    }
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+}

app/Models/ExportLog.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ExportLog extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'generated_at' => 'datetime',
+            'filter_parameters' => 'array',
+            'purged_at' => 'datetime',
+        ];
+    }
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function generatedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'generated_by_user_id');
+    }
+
+    public function purgedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'purged_by_user_id');
+    }
+}

app/Models/JkmRepresentative.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class JkmRepresentative extends Model
+{
+    use SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+}

app/Models/KkmRepresentative.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class KkmRepresentative extends Model
+{
+    use SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+}

app/Models/PoliceEscort.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class PoliceEscort extends Model
+{
+    use SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function saluranMengundi(): BelongsTo
+    {
+        return $this->belongsTo(SaluranMengundi::class);
+    }
+}

app/Models/Position.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\PositionFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Position extends Model
+{
+    /** @use HasFactory<PositionFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'is_public_applyable' => 'boolean',
+            'is_assignable' => 'boolean',
+            'allows_dual_role' => 'boolean',
+        ];
+    }
+
+    public function quotas(): HasMany
+    {
+        return $this->hasMany(PositionQuota::class);
+    }
+
+    public function applications(): HasMany
+    {
+        return $this->hasMany(Application::class, 'requested_position_id');
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+}

app/Models/PositionQuota.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class PositionQuota extends Model
+{
+    use SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function saluranMengundi(): BelongsTo
+    {
+        return $this->belongsTo(SaluranMengundi::class);
+    }
+
+    public function position(): BelongsTo
+    {
+        return $this->belongsTo(Position::class);
+    }
+}

app/Models/PusatMengundi.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\PusatMengundiFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class PusatMengundi extends Model
+{
+    /** @use HasFactory<PusatMengundiFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function dun(): BelongsTo
+    {
+        return $this->belongsTo(Dun::class);
+    }
+
+    public function daerahMengundi(): BelongsTo
+    {
+        return $this->belongsTo(DaerahMengundi::class);
+    }
+
+    public function saluranMengundis(): HasMany
+    {
+        return $this->hasMany(SaluranMengundi::class);
+    }
+
+    public function positionQuotas(): HasMany
+    {
+        return $this->hasMany(PositionQuota::class);
+    }
+
+    public function applications(): HasMany
+    {
+        return $this->hasMany(Application::class);
+    }
+
+    public function policeEscorts(): HasMany
+    {
+        return $this->hasMany(PoliceEscort::class);
+    }
+
+    public function kkmRepresentatives(): HasMany
+    {
+        return $this->hasMany(KkmRepresentative::class);
+    }
+
+    public function jkmRepresentatives(): HasMany
+    {
+        return $this->hasMany(JkmRepresentative::class);
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+
+    public function wheelchairAllocation(): HasOne
+    {
+        return $this->hasOne(WheelchairAllocation::class);
+    }
+}

app/Models/SaluranMengundi.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\SaluranMengundiFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class SaluranMengundi extends Model
+{
+    /** @use HasFactory<SaluranMengundiFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function positionQuotas(): HasMany
+    {
+        return $this->hasMany(PositionQuota::class);
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+}

app/Models/StaffAssignment.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\StaffAssignmentFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class StaffAssignment extends Model
+{
+    /** @use HasFactory<StaffAssignmentFactory> */
+    use HasFactory, SoftDeletes;
+
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'assigned_at' => 'datetime',
+        ];
+    }
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function application(): BelongsTo
+    {
+        return $this->belongsTo(Application::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function position(): BelongsTo
+    {
+        return $this->belongsTo(Position::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function saluranMengundi(): BelongsTo
+    {
+        return $this->belongsTo(SaluranMengundi::class);
+    }
+
+    public function reportsTo(): BelongsTo
+    {
+        return $this->belongsTo(self::class, 'reports_to_assignment_id');
+    }
+
+    public function teamMembers(): HasMany
+    {
+        return $this->hasMany(self::class, 'reports_to_assignment_id');
+    }
+
+    public function histories(): HasMany
+    {
+        return $this->hasMany(StaffAssignmentHistory::class);
+    }
+
+    public function attendance(): HasOne
+    {
+        return $this->hasOne(Attendance::class);
+    }
+}

app/Models/StaffAssignmentHistory.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class StaffAssignmentHistory extends Model
+{
+    protected $guarded = [];
+
+    public function staffAssignment(): BelongsTo
+    {
+        return $this->belongsTo(StaffAssignment::class);
+    }
+
+    public function changedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'changed_by_user_id');
+    }
+}

app/Models/SystemNote.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+class SystemNote extends Model
+{
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function noteable(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    public function createdBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by_user_id');
+    }
+}

app/Models/User.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\UserFactory;
+use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Attributes\Hidden;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+use Spatie\Permission\Traits\HasRoles;
+
+#[Fillable(['name', 'email', 'password'])]
+#[Hidden(['password', 'remember_token'])]
+class User extends Authenticatable implements MustVerifyEmail
+{
+    /** @use HasFactory<UserFactory> */
+    use HasFactory, HasRoles, Notifiable;
+
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'email_verified_at' => 'datetime',
+            'password' => 'hashed',
+        ];
+    }
+
+    public function profile(): HasOne
+    {
+        return $this->hasOne(UserProfile::class);
+    }
+
+    public function applications(): HasMany
+    {
+        return $this->hasMany(Application::class);
+    }
+
+    public function staffAssignments(): HasMany
+    {
+        return $this->hasMany(StaffAssignment::class);
+    }
+}

app/Models/UserProfile.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class UserProfile extends Model
+{
+    protected $guarded = [];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/WheelchairAllocation.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class WheelchairAllocation extends Model
+{
+    protected $guarded = [];
+
+    public function election(): BelongsTo
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function pusatMengundi(): BelongsTo
+    {
+        return $this->belongsTo(PusatMengundi::class);
+    }
+
+    public function transactions(): HasMany
+    {
+        return $this->hasMany(WheelchairTransaction::class);
+    }
+}

app/Models/WheelchairTransaction.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class WheelchairTransaction extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'taken_at' => 'datetime',
+            'returned_at' => 'datetime',
+        ];
+    }
+
+    public function allocation(): BelongsTo
+    {
+        return $this->belongsTo(WheelchairAllocation::class, 'wheelchair_allocation_id');
+    }
+
+    public function recordedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'recorded_by_user_id');
+    }
+}