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<?php
namespace App\Services;
use App\Models\OrderCoupon;
use Carbon\Carbon;
use Exception;
use App\Models\Coupon;
use App\Libraries\AppLibrary;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use App\Http\Requests\CouponRequest;
use App\Http\Requests\PaginateRequest;
use App\Http\Requests\CouponCheckRequest;
class CouponService
{
public $coupon;
protected $couponFilter = [
'name',
'code',
'discount',
'discount_type',
'start_date',
'end_date',
'minimum_order',
'maximum_discount',
'limit_per_user',
];
protected $exceptFilter = [
'excepts'
];
/**
* @throws Exception
*/
public function list(PaginateRequest $request)
{
try {
$requests = $request->all();
$method = $request->get('paginate', 0) == 1 ? 'paginate' : 'get';
$methodValue = $request->get('paginate', 0) == 1 ? $request->get('per_page', 10) : '*';
$orderColumn = $request->get('order_column') ?? 'id';
$orderType = $request->get('order_type') ?? 'desc';
return Coupon::where(function ($query) use ($requests) {
foreach ($requests as $key => $request) {
if (in_array($key, $this->couponFilter)) {
if ($key == "start_date") {
$start_date = Date('Y-m-d', strtotime($request));
$query->whereDate($key, '=', $start_date);
} else if ($key == "end_date") {
$end_date = Date('Y-m-d', strtotime($request));
$query->whereDate($key, '=', $end_date);
} else {
$query->where($key, 'like', '%' . $request . '%');
}
}
if (in_array($key, $this->exceptFilter)) {
$explodes = explode('|', $request);
if (is_array($explodes)) {
foreach ($explodes as $explode) {
$query->where('id', '!=', $explode);
}
}
}
}
})->orderBy($orderColumn, $orderType)->$method(
$methodValue
);
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function store(CouponRequest $request)
{
try {
$this->coupon = Coupon::create([
'name' => $request->name,
'description' => $request->description,
'code' => $request->code,
'discount' => $request->discount,
'discount_type' => $request->discount_type,
'start_date' => !blank($request->start_date) ? date(
'Y-m-d H:i:s',
strtotime($request->start_date)
) : "",
'end_date' => !blank($request->end_date) ? date(
'Y-m-d H:i:s',
strtotime($request->end_date)
) : "",
'minimum_order' => $request->minimum_order,
'maximum_discount' => $request->maximum_discount,
'limit_per_user' => $request->limit_per_user,
]);
if ($request->image) {
$this->coupon->addMedia($request->image)->toMediaCollection('coupon');
}
return $this->coupon;
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function update(CouponRequest $request, Coupon $coupon)
{
try {
DB::transaction(function () use ($request, $coupon) {
$this->coupon = $coupon;
$coupon->name = $request->name;
$coupon->description = $request->description;
$coupon->code = $request->code;
$coupon->discount = $request->discount;
$coupon->discount_type = $request->discount_type;
$coupon->start_date = !blank($request->start_date) ? date(
'Y-m-d H:i:s',
strtotime($request->start_date)
) : null;
$coupon->end_date = !blank($request->end_date) ? date(
'Y-m-d H:i:s',
strtotime($request->end_date)
) : null;
$coupon->minimum_order = $request->minimum_order;
$coupon->maximum_discount = $request->maximum_discount;
$coupon->limit_per_user = $request->limit_per_user;
$coupon->save();
if ($request->image) {
$coupon->media()->delete();
$coupon->addMedia($request->image)->toMediaCollection('coupon');
}
});
return $this->coupon;
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function destroy(Coupon $coupon)
{
try {
$coupon->delete();
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function show(Coupon $coupon): Coupon
{
try {
return $coupon;
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function couponDateWise(): \Illuminate\Database\Eloquent\Collection
{
try {
return Coupon::all()->filter(function ($item) {
if (Carbon::now()->between($item->start_date, $item->end_date)) {
return $item;
}
});
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function couponChecking(CouponCheckRequest $request)
{
try {
$coupon = Coupon::where(['code' => $request->code])->first();
if ($coupon) {
if ($coupon->minimum_order > $request->total) {
throw new Exception(trans('all.message.minimum_order_amount') . AppLibrary::convertAmountFormat($coupon->minimum_order), 422);
} else {
if (strtotime($coupon->end_date) >= strtotime(Carbon::now())) {
$ordered_coupon_count = OrderCoupon::where(['user_id' => auth()->user()->id, 'coupon_id' => $coupon->id])->count();
if($coupon->limit_per_user <= $ordered_coupon_count){
throw new Exception(trans('all.message.coupon_limit_exceeded'), 422);
}
return $coupon;
} else {
throw new Exception(trans('all.message.coupon_date_expired'), 422);
}
}
} else {
throw new Exception(trans('all.message.coupon_not_exist'), 422);
}
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
}