Initial commit

app/Models/User.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+use Laravel\Sanctum\HasApiTokens;
+
+class User extends Authenticatable
+{
+    use HasApiTokens, HasFactory, Notifiable;
+
+    protected $fillable = [
+        'name',
+        'email',
+        'password',
+    ];
+
+    protected $hidden = [
+        'password',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'password' => 'hashed',
+        ];
+    }
+
+    /**
+     * @return HasOne<Wallet>
+     */
+    public function wallet(): HasOne
+    {
+        return $this->hasOne(Wallet::class);
+    }
+}

app/Models/Wallet.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Wallet extends Model
+{
+    use HasFactory;
+
+    /**
+     * @return BelongsTo<User>
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * @return HasMany<WalletTransaction>
+     */
+    public function transactions(): HasMany
+    {
+        return $this->hasMany(WalletTransaction::class);
+    }
+}

app/Models/WalletTransaction.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Enums\WalletTransactionType;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class WalletTransaction extends Model
+{
+    use HasFactory;
+
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return [
+            'type' => WalletTransactionType::class,
+        ];
+    }
+
+    protected function isTransfer(): Attribute
+    {
+        return Attribute::get(fn () => filled($this->transfer_id));
+    }
+
+    public function transfer(): BelongsTo
+    {
+        return $this->belongsTo(WalletTransfer::class, 'transfer_id');
+    }
+
+    /**
+     * @return BelongsTo<Wallet>
+     */
+    public function wallet(): BelongsTo
+    {
+        return $this->belongsTo(Wallet::class);
+    }
+}

app/Models/WalletTransfer.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class WalletTransfer extends Model
+{
+    use HasFactory;
+
+    protected $guarded = ['id'];
+
+    /**
+     * @return BelongsTo<Wallet>
+     */
+    public function source(): BelongsTo
+    {
+        return $this->belongsTo(Wallet::class, 'source_id');
+    }
+
+    /**
+     * @return BelongsTo<Wallet>
+     */
+    public function target(): BelongsTo
+    {
+        return $this->belongsTo(Wallet::class, 'target_id');
+    }
+
+    /**
+     * @return BelongsTo<WalletTransaction>
+     */
+    public function credit(): BelongsTo
+    {
+        return $this->belongsTo(WalletTransaction::class, 'credit_id');
+    }
+
+    /**
+     * @return BelongsTo<Wallet>
+     */
+    public function debit(): BelongsTo
+    {
+        return $this->belongsTo(WalletTransaction::class, 'debit_id');
+    }
+}