feat: add shift management functionality

app/Enums/DocumentModalityEnum.php

@@ -11,4 +11,15 @@ enum DocumentModalityEnum: string
     case Sonography = 'sonography';
     case Echo = 'echo';
     case Radiology = 'radiology';
+
+    public function price(): int
+    {
+        return match ($this) {
+            self::CtScan => 1000000,
+            self::Mri => 1200000,
+            self::Sonography => 500000,
+            self::Echo => 700000,
+            self::Radiology => 400000,
+        };
+    }
 }

app/Enums/ShiftDayEnum.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Enums;
+
+use Carbon\Carbon;
+
+enum ShiftDayEnum: string
+{
+    use EnumHasOptions;
+
+    case Saturday = 'شنبه';
+    case Sunday = 'یکشنبه';
+    case Monday = 'دوشنبه';
+    case Tuesday = 'سه‌شنبه';
+    case Wednesday = 'چهارشنبه';
+    case Thursday = 'پنج‌شنبه';
+    case Friday = 'جمعه';
+
+    public function carbonDay(): int
+    {
+        return match ($this) {
+            self::Saturday => Carbon::SATURDAY,
+            self::Sunday => Carbon::SUNDAY,
+            self::Monday => Carbon::MONDAY,
+            self::Tuesday => Carbon::TUESDAY,
+            self::Wednesday => Carbon::WEDNESDAY,
+            self::Thursday => Carbon::THURSDAY,
+            self::Friday => Carbon::FRIDAY,
+        };
+    }
+
+    public static function fromDate(Carbon $date): self
+    {
+        return match ($date->dayOfWeek) {
+            Carbon::SATURDAY => self::Saturday,
+            Carbon::SUNDAY => self::Sunday,
+            Carbon::MONDAY => self::Monday,
+            Carbon::TUESDAY => self::Tuesday,
+            Carbon::WEDNESDAY => self::Wednesday,
+            Carbon::THURSDAY => self::Thursday,
+            Carbon::FRIDAY => self::Friday,
+        };
+    }
+}

app/Http/Controllers/Admin/ShiftController.php

@@ -0,0 +1,145 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\Shift;
+use App\Http\Resources\Admin\ShiftResource;
+use App\Http\Requests\Admin\ShiftRequest;
+use Illuminate\Http\Request;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Inertia\Inertia;
+
+class ShiftController extends Controller
+{
+    use AuthorizesRequests;
+
+    public function index(Request $request)
+    {
+        $this->authorize('shifts.index');
+
+        $lists = Shift::with(['doctor'])
+        ->when(isset($request->search) , function ($query) use ($request){
+            $query->where(function ($q) use ($request) {
+                $q->whereHas('doctor', function ($doctorQuery) use ($request) {
+                    $doctorQuery->where('fullname', 'LIKE', "%{$request->search}%");
+                })->orWhere('id', $request->search);
+            });
+        })
+        ->when(isset($request->day_of_week) && $request->day_of_week != 'همه روزها', function ($query) use ($request) {
+            $query->whereIn('day_of_week' , (array) $request->day_of_week);
+        })
+        ->when(isset($request->status) && $request->status != 'همه وضعیت ها', function ($query) use ($request) {
+            $query->where('is_active' , $request->status == 'فعال');
+        })
+        ->when(isset($request->occupancy) && $request->occupancy != 'همه شیفت ها', function ($query) use ($request) {
+            $request->occupancy == 'آزاد'
+                ? $query->whereNull('user_id')
+                : $query->whereNotNull('user_id');
+        })
+        ->latest()
+        ->paginate(20)
+        ->withQueryString()
+        ->onEachSide(1);
+
+        $shifts = ShiftResource::collection($lists);
+
+        return Inertia::admin('Shifts/index', [
+            'shifts' => $shifts,
+            'search' => $request->search,
+            'day_of_week' => $request->day_of_week,
+            'status' => $request->status,
+            'occupancy' => $request->occupancy,
+            'permissions_edit' => auth()->user()->can('shifts.edit') ? false : true,
+            'permissions_delete' => auth()->user()->can('shifts.delete') ? false : true,
+        ]);
+    }
+
+
+    public function create()
+    {
+        $this->authorize('shifts.create');
+        return Inertia::admin('Shifts/create_and_edit');
+    }
+
+
+    public function store(ShiftRequest $request)
+    {
+        $this->authorize('shifts.create');
+        Shift::create([
+            'user_id' => $request->user_id,
+            'day_of_week' => $request->day_of_week,
+            'date' => $request->date,
+            'start_time' => $request->start_time,
+            'end_time' => $request->end_time,
+            'is_active' => $request->is_active,
+            'created_by' => auth()->id(),
+        ]);
+
+        session()->flash('success', 'شیفت با موفقیت ثبت شد');
+        return response(null , 200);
+    }
+
+
+    public function show(Shift $shift)
+    {
+        //
+    }
+
+
+    public function edit(Shift $shift)
+    {
+        $this->authorize('shifts.edit');
+        return Inertia::admin('Shifts/create_and_edit', [
+            'shift' => ShiftResource::make($shift->load('doctor'))->resolve(),
+            'is_edit' => true,
+        ]);
+    }
+
+
+    public function update(ShiftRequest $request, Shift $shift)
+    {
+        $this->authorize('shifts.edit');
+        $shift->update([
+            'user_id' => $request->user_id,
+            'day_of_week' => $request->day_of_week,
+            'date' => $request->date,
+            'start_time' => $request->start_time,
+            'end_time' => $request->end_time,
+            'is_active' => $request->is_active,
+        ]);
+
+        session()->flash('success', 'شیفت با موفقیت بروزرسانی شد');
+        return response(null , 200);
+    }
+
+
+    public function destroy(Shift $shift)
+    {
+        $this->authorize('shifts.delete');
+        $shift->delete();
+
+        session()->flash('success', 'شیفت با موفقیت حذف شد');
+        return response(null , 200);
+    }
+
+    public function calendarData()
+    {
+        $this->authorize('shifts.index');
+
+        $lists = Shift::with('doctor')->get();
+
+        return response()->json([
+            'success' => true,
+            'data' => ShiftResource::collection($lists),
+        ]);
+    }
+
+    public function bulkDelete(Request $request)
+    {
+        $this->authorize('shifts.delete');
+        Shift::destroy($request->ids);
+        session()->flash('success', 'شیفت های مورد نظر با موفقیت حذف شدند.');
+        return response(null , 200);
+    }
+}

app/Http/Controllers/Client/Doctor/ShiftController.php

@@ -2,14 +2,77 @@
 
 namespace App\Http\Controllers\Client\Doctor;
 
+use App\Enums\ShiftDayEnum;
+use App\Enums\UserEnum;
 use App\Http\Controllers\Controller;
-use Illuminate\Http\Request;
+use App\Http\Resources\Client\ShiftResource;
+use App\Models\Shift;
+use App\Services\Shift\ShiftScheduleService;
+use Illuminate\Support\Facades\Auth;
 use Inertia\Inertia;
 
 class ShiftController extends Controller
 {
+    protected ShiftScheduleService $shiftScheduleService;
+
+    public function __construct(ShiftScheduleService $shiftScheduleService)
+    {
+        $this->shiftScheduleService = $shiftScheduleService;
+    }
+
     public function index()
     {
-        return Inertia::client('Dashboard/Shifts/Index');
+        $this->ensureDoctor();
+
+        $myShifts = Shift::where('user_id', Auth::id())->get();
+
+        $openShifts = Shift::active()
+            ->open()
+            ->where(function ($query) {
+                $query->whereNull('date')
+                    ->orWhereDate('date', '>=', now()->toDateString());
+            })
+            ->get();
+
+        return Inertia::client('Dashboard/Shifts/Index', [
+            'myShifts' => ShiftResource::collection($this->sortSchedule($myShifts)),
+            'openShifts' => ShiftResource::collection($this->sortSchedule($openShifts)),
+        ]);
+    }
+
+    public function update(Shift $shift)
+    {
+        $this->ensureDoctor();
+
+        $this->shiftScheduleService->claim($shift->id, Auth::user());
+
+        return response(null, 200);
+    }
+
+    public function destroy(Shift $shift)
+    {
+        $this->ensureDoctor();
+
+        $this->shiftScheduleService->release($shift, Auth::user());
+
+        return response(null, 200);
+    }
+
+    protected function ensureDoctor(): void
+    {
+        abort_unless(Auth::user()->level === UserEnum::Doctor->value, 403);
+    }
+
+    protected function sortSchedule($shifts)
+    {
+        $dayOrder = array_flip(ShiftDayEnum::values());
+
+        return $shifts
+            ->sortBy([
+                fn ($a, $b) => strcmp($a->date?->toDateString() ?? '', $b->date?->toDateString() ?? ''),
+                fn ($a, $b) => ($dayOrder[$a->day_of_week] ?? 0) <=> ($dayOrder[$b->day_of_week] ?? 0),
+                fn ($a, $b) => strcmp($a->start_time, $b->start_time),
+            ])
+            ->values();
     }
 }

app/Http/Controllers/Client/FastRequestController.php

@@ -45,7 +45,7 @@ class FastRequestController extends Controller
         );
 
         return response()->json([
-            'document' => new FastRequestResource($document->load('pet')),
+            'document' => new FastRequestResource($document->refresh()->load('pet')),
         ]);
     }
 }

app/Http/Requests/Admin/ShiftRequest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Http\Requests\Admin;
+
+use App\Enums\ShiftDayEnum;
+use App\Enums\UserEnum;
+use App\Services\Shift\ShiftScheduleService;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+use Illuminate\Validation\Validator;
+
+class ShiftRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'user_id' => ['nullable', Rule::exists('users', 'id')->where('level', UserEnum::Doctor->value)],
+            'day_of_week' => ['nullable', 'required_without:date', 'string', Rule::in(ShiftDayEnum::values())],
+            'date' => ['nullable', 'required_without:day_of_week', 'date'],
+            'start_time' => ['required', 'date_format:H:i'],
+            'end_time' => ['required', 'date_format:H:i', 'different:start_time'],
+            'is_active' => ['required', 'boolean'],
+        ];
+    }
+
+    public function prepareForValidation()
+    {
+        if ($this->filled('date')) {
+            $this->merge(['day_of_week' => null]);
+        }
+    }
+
+    public function withValidator(Validator $validator): void
+    {
+        $validator->after(function (Validator $validator) {
+            if ($validator->errors()->isNotEmpty()) {
+                return;
+            }
+
+            $scheduleService = app(ShiftScheduleService::class);
+            $ignoreId = $this->route('shift')?->id;
+
+            if ($scheduleService->hasConflict($this->validated(), $ignoreId)) {
+                $validator->errors()->add('start_time', 'این شیفت با شیفت دیگری از این پزشک تداخل دارد.');
+            }
+        });
+    }
+}

app/Http/Resources/Admin/ShiftResource.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Resources\Admin;
+
+use App\Enums\ShiftDayEnum;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ShiftResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'user_id' => $this->user_id,
+            'doctor' => $this->relationLoaded('doctor') && $this->doctor ? $this->doctor->only(['id', 'fullname']) : null,
+            'day_of_week' => $this->day_of_week,
+            'day_index' => $this->day_of_week ? ShiftDayEnum::from($this->day_of_week)->carbonDay() : null,
+            'date' => $this->date ? verta($this->date)->format('%Y/%m/%d') : null,
+            'date_raw' => $this->date?->format('Y-m-d'),
+            'start_time' => substr($this->start_time, 0, 5),
+            'end_time' => substr($this->end_time, 0, 5),
+            'is_active' => $this->is_active,
+            'created_at' => verta($this->created_at)->format('%Y/%m/%d - H:i'),
+        ];
+    }
+}

app/Http/Resources/Client/FastRequestResource.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Resources\Client;
 
+use App\Enums\DocumentModalityEnum;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 
@@ -16,6 +17,10 @@ class FastRequestResource extends JsonResource
             'status' => $this->status,
             'priority' => $this->priority,
             'pet' => new PetArchiveResource($this->whenLoaded('pet')),
+            'invoice' => [
+                'number' => str_pad((string) $this->id, 5, '0', STR_PAD_LEFT),
+                'amount' => DocumentModalityEnum::from($this->modality)->price(),
+            ],
         ];
     }
 }

app/Http/Resources/Client/ShiftResource.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Resources\Client;
+
+use App\Enums\ShiftDayEnum;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ShiftResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'day_of_week' => $this->day_of_week,
+            'day_index' => $this->day_of_week ? ShiftDayEnum::from($this->day_of_week)->carbonDay() : null,
+            'date' => $this->date ? verta($this->date)->format('%Y/%m/%d') : null,
+            'date_raw' => $this->date?->format('Y-m-d'),
+            'start_time' => substr($this->start_time, 0, 5),
+            'end_time' => substr($this->end_time, 0, 5),
+            'is_active' => $this->is_active,
+        ];
+    }
+}

app/Models/Shift.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Shift extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'day_of_week',
+        'date',
+        'start_time',
+        'end_time',
+        'is_active',
+        'user_id',
+        'created_by',
+    ];
+
+    protected $casts = [
+        'date' => 'date',
+        'is_active' => 'boolean',
+        'user_id' => 'integer',
+        'created_by' => 'integer',
+    ];
+
+    public function doctor()
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    public function scopeActive($query)
+    {
+        return $query->where('is_active', true);
+    }
+
+    public function scopeOpen($query)
+    {
+        return $query->whereNull('user_id');
+    }
+}

app/Models/User.php

@@ -71,4 +71,9 @@ class User extends Authenticatable
     {
         return $this->hasMany(Pet::class, 'owner_id');
     }
+
+    public function shifts()
+    {
+        return $this->hasMany(Shift::class);
+    }
 }

app/Services/Document/FastRequestService.php

@@ -10,15 +10,19 @@ use App\Models\Document;
 use App\Models\Pet;
 use App\Models\User;
 use App\Services\FileStorageService;
+use App\Services\Shift\ShiftScheduleService;
 use Illuminate\Support\Facades\DB;
 
 class FastRequestService
 {
     protected FileStorageService $fileStorageService;
 
-    public function __construct(FileStorageService $fileStorageService)
+    protected ShiftScheduleService $shiftScheduleService;
+
+    public function __construct(FileStorageService $fileStorageService, ShiftScheduleService $shiftScheduleService)
     {
         $this->fileStorageService = $fileStorageService;
+        $this->shiftScheduleService = $shiftScheduleService;
     }
 
     public function create(User $requester, array $data, array $historyFiles = [], array $scanFiles = []): Document
@@ -38,9 +42,12 @@ class FastRequestService
             $this->attachFiles($document, $historyFiles, MediaCollectionEnum::History);
             $this->attachFiles($document, $scanFiles, MediaCollectionEnum::Primary);
 
-            if (!empty($data['doctor_id'])) {
+            $doctorId = $data['doctor_id']
+                ?? $this->shiftScheduleService->autoSelectDoctor(now())?->id;
+
+            if (!empty($doctorId)) {
                 $document->assignments()->create([
-                    'user_id' => $data['doctor_id'],
+                    'user_id' => $doctorId,
                     'role' => 'رادیولوژیست',
                 ]);
             }

app/Services/Shift/ShiftScheduleService.php

@@ -0,0 +1,200 @@
+<?php
+
+namespace App\Services\Shift;
+
+use App\Enums\DocumentStatusEnum;
+use App\Enums\ShiftDayEnum;
+use App\Enums\UserEnum;
+use App\Models\Shift;
+use App\Models\User;
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\ValidationException;
+
+class ShiftScheduleService
+{
+    public function shiftsCoveringMoment(Carbon $moment): Collection
+    {
+        $minutes = $moment->hour * 60 + $moment->minute;
+        $today = ShiftDayEnum::fromDate($moment)->value;
+        $yesterday = ShiftDayEnum::fromDate($moment->copy()->subDay())->value;
+
+        return Shift::active()
+            ->where(function ($query) use ($moment, $today, $yesterday) {
+                $query->whereDate('date', $moment->toDateString())
+                    ->orWhereDate('date', $moment->copy()->subDay()->toDateString())
+                    ->orWhere(function ($subQuery) use ($today, $yesterday) {
+                        $subQuery->whereNull('date')->whereIn('day_of_week', [$today, $yesterday]);
+                    });
+            })
+            ->get()
+            ->filter(function (Shift $shift) use ($moment, $minutes) {
+                $start = $this->toMinutes($shift->start_time);
+                $end = $this->toMinutes($shift->end_time);
+
+                if ($end > $start) {
+                    return $this->coversDate($shift, $moment) && $minutes >= $start && $minutes < $end;
+                }
+
+                // overnight shift: covers [start, 24:00) on its day and [00:00, end) on the next day
+                if ($this->coversDate($shift, $moment) && $minutes >= $start) {
+                    return true;
+                }
+
+                return $this->coversDate($shift, $moment->copy()->subDay()) && $minutes < $end;
+            })
+            ->values();
+    }
+
+    public function availableDoctorsAt(Carbon $moment): Collection
+    {
+        $doctorIds = $this->shiftsCoveringMoment($moment)->pluck('user_id')->filter()->unique();
+
+        if ($doctorIds->isEmpty()) {
+            return collect();
+        }
+
+        return User::where('level', UserEnum::Doctor->value)
+            ->whereIn('id', $doctorIds)
+            ->get();
+    }
+
+    public function autoSelectDoctor(Carbon $moment): ?User
+    {
+        $doctorIds = $this->shiftsCoveringMoment($moment)->pluck('user_id')->filter()->unique();
+
+        if ($doctorIds->isEmpty()) {
+            return null;
+        }
+
+        return User::where('level', UserEnum::Doctor->value)
+            ->whereIn('id', $doctorIds)
+            ->withCount(['documents as open_documents_count' => function ($query) {
+                $query->whereIn('status', [
+                    DocumentStatusEnum::Registered->value,
+                    DocumentStatusEnum::InProgress->value,
+                ]);
+            }])
+            ->orderBy('open_documents_count')
+            ->orderBy('id')
+            ->first();
+    }
+
+    public function hasConflict(array $data, ?int $ignoreId = null): bool
+    {
+        if (empty($data['user_id'])) {
+            return false;
+        }
+
+        $candidate = new Shift($data);
+
+        return Shift::active()
+            ->where('user_id', $data['user_id'])
+            ->when($ignoreId, fn ($query) => $query->where('id', '!=', $ignoreId))
+            ->get()
+            ->contains(fn (Shift $existing) => $this->overlaps($existing, $candidate));
+    }
+
+    public function claim(int $shiftId, User $doctor): Shift
+    {
+        return DB::transaction(function () use ($shiftId, $doctor) {
+            $shift = Shift::whereKey($shiftId)->lockForUpdate()->firstOrFail();
+
+            if (!$shift->is_active || $shift->user_id !== null) {
+                throw ValidationException::withMessages([
+                    'shift' => 'این شیفت قابل انتخاب نیست.',
+                ]);
+            }
+
+            $data = array_merge(
+                $shift->only(['day_of_week', 'date', 'start_time', 'end_time']),
+                ['user_id' => $doctor->id]
+            );
+
+            if ($this->hasConflict($data, $shift->id)) {
+                throw ValidationException::withMessages([
+                    'shift' => 'این شیفت با برنامه فعلی شما تداخل دارد.',
+                ]);
+            }
+
+            $shift->update(['user_id' => $doctor->id]);
+
+            return $shift;
+        });
+    }
+
+    public function release(Shift $shift, User $doctor): Shift
+    {
+        if ($shift->user_id !== $doctor->id) {
+            throw ValidationException::withMessages([
+                'shift' => 'شما مجاز به تغییر این شیفت نیستید.',
+            ]);
+        }
+
+        $shift->update(['user_id' => null]);
+
+        return $shift;
+    }
+
+    public function overlaps(Shift $first, Shift $second): bool
+    {
+        $byWeekday = !$first->date || !$second->date;
+
+        foreach ($this->daySegments($first, $byWeekday) as [$dayA, $startA, $endA]) {
+            foreach ($this->daySegments($second, $byWeekday) as [$dayB, $startB, $endB]) {
+                if ($dayA === $dayB && $startA < $endB && $startB < $endA) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    protected function coversDate(Shift $shift, Carbon $date): bool
+    {
+        if ($shift->date) {
+            return $shift->date->isSameDay($date);
+        }
+
+        return $shift->day_of_week === ShiftDayEnum::fromDate($date)->value;
+    }
+
+    protected function daySegments(Shift $shift, bool $byWeekday): array
+    {
+        $start = $this->toMinutes($shift->start_time);
+        $end = $this->toMinutes($shift->end_time);
+
+        if ($shift->date) {
+            $day = $byWeekday ? ShiftDayEnum::fromDate($shift->date)->value : $shift->date->toDateString();
+            $nextDay = $byWeekday
+                ? ShiftDayEnum::fromDate($shift->date->copy()->addDay())->value
+                : $shift->date->copy()->addDay()->toDateString();
+        } else {
+            $day = $shift->day_of_week;
+            $nextDay = $this->nextDay($shift->day_of_week);
+        }
+
+        if ($end > $start) {
+            return [[$day, $start, $end]];
+        }
+
+        return [[$day, $start, 1440], [$nextDay, 0, $end]];
+    }
+
+    protected function nextDay(string $day): string
+    {
+        $days = ShiftDayEnum::values();
+        $index = array_search($day, $days);
+
+        return $days[($index + 1) % count($days)];
+    }
+
+    protected function toMinutes(string $time): int
+    {
+        [$hours, $minutes] = explode(':', $time);
+
+        return ((int) $hours) * 60 + ((int) $minutes);
+    }
+}