done restructure calculation retribution

This commit is contained in:
arifal
2025-06-19 13:48:35 +07:00
parent 4c3443c2d6
commit 285e89d5d0
27 changed files with 791 additions and 3161 deletions

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@@ -1,167 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasMany;
class BuildingFunction extends Model
{
protected $table = 'building_functions';
protected $fillable = [
'code',
'name',
'description',
'parent_id',
'level',
'sort_order',
'base_tariff'
];
protected $casts = [
'level' => 'integer',
'sort_order' => 'integer',
'base_tariff' => 'decimal:2'
];
/**
* Parent relationship (self-referencing)
*/
public function parent(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class, 'parent_id');
}
/**
* Children relationship (self-referencing)
*/
public function children(): HasMany
{
return $this->hasMany(BuildingFunction::class, 'parent_id')
->orderBy('sort_order');
}
/**
* Parameters relationship (1:1)
*/
public function parameter(): HasOne
{
return $this->hasOne(BuildingFunctionParameter::class);
}
/**
* Formulas relationship (1:n) - multiple formulas for different floor numbers
*/
public function formulas(): HasMany
{
return $this->hasMany(RetributionFormula::class)->orderBy('floor_number');
}
/**
* Get appropriate formula based on floor number
*/
public function getFormulaForFloor(int $floorNumber): ?RetributionFormula
{
return $this->formulas()
->where('floor_number', $floorNumber)
->first();
}
/**
* Retribution proposals relationship (1:n)
*/
public function retributionProposals(): HasMany
{
return $this->hasMany(RetributionProposal::class, 'building_function_id');
}
/**
* Scope: Parent functions only
*/
public function scopeParents($query)
{
return $query->whereNull('parent_id');
}
/**
* Scope: Children functions only
*/
public function scopeChildren($query)
{
return $query->whereNotNull('parent_id');
}
/**
* Scope: By level
*/
public function scopeByLevel($query, int $level)
{
return $query->where('level', $level);
}
/**
* Check if building function has complete setup (parameters + at least one formula)
*/
public function hasCompleteSetup(): bool
{
return $this->parameter()->exists() && $this->formulas()->exists();
}
/**
* Get building function with all related data
*/
public function getCompleteData(): array
{
return [
'id' => $this->id,
'code' => $this->code,
'name' => $this->name,
'description' => $this->description,
'level' => $this->level,
'sort_order' => $this->sort_order,
'base_tariff' => $this->base_tariff,
'parameters' => $this->parameter?->getParametersArray(),
'formulas' => $this->formulas->map(function ($formula) {
return [
'id' => $formula->id,
'name' => $formula->name,
'expression' => $formula->formula_expression,
'floor_number' => $formula->floor_number,
'floor_description' => $this->getFloorDescription($formula->floor_number)
];
})->toArray(),
'has_complete_setup' => $this->hasCompleteSetup()
];
}
/**
* Get floor description
*/
public function getFloorDescription(?int $floorNumber): string
{
if ($floorNumber === null || $floorNumber === 0) {
return 'Semua lantai';
}
return "Lantai {$floorNumber}";
}
/**
* Check if this is a parent function
*/
public function isParent(): bool
{
return $this->parent_id === null;
}
/**
* Check if this is a child function
*/
public function isChild(): bool
{
return $this->parent_id !== null;
}
}

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@@ -1,134 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
class BuildingFunctionParameter extends Model
{
protected $fillable = [
'building_function_id',
'fungsi_bangunan',
'ip_permanen',
'ip_kompleksitas',
'indeks_lokalitas',
'asumsi_prasarana',
'koefisien_dasar',
'faktor_penyesuaian',
'custom_parameters',
'parameter_notes'
];
protected $casts = [
'fungsi_bangunan' => 'decimal:6',
'ip_permanen' => 'decimal:6',
'ip_kompleksitas' => 'decimal:6',
'indeks_lokalitas' => 'decimal:6',
'asumsi_prasarana' => 'decimal:6',
'koefisien_dasar' => 'decimal:6',
'faktor_penyesuaian' => 'decimal:6',
'custom_parameters' => 'array'
];
/**
* Building function relationship (1:1)
*/
public function buildingFunction(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class);
}
/**
* Scope: Active parameters only
*/
public function scopeActive($query)
{
return $query->where('is_active', true);
}
/**
* Get all parameter values as array
*/
public function getParametersArray(): array
{
return [
'fungsi_bangunan' => $this->fungsi_bangunan,
'ip_permanen' => $this->ip_permanen,
'ip_kompleksitas' => $this->ip_kompleksitas,
'indeks_lokalitas' => $this->indeks_lokalitas,
'asumsi_prasarana' => $this->asumsi_prasarana,
'koefisien_dasar' => $this->koefisien_dasar,
'faktor_penyesuaian' => $this->faktor_penyesuaian,
'custom_parameters' => $this->custom_parameters
];
}
/**
* Get formatted parameters for display
*/
public function getFormattedParameters(): array
{
return [
'Fungsi Bangunan' => $this->fungsi_bangunan,
'IP Permanen' => $this->ip_permanen,
'IP Kompleksitas' => $this->ip_kompleksitas,
'Indeks Lokalitas' => $this->indeks_lokalitas,
'Asumsi Prasarana' => $this->asumsi_prasarana,
'Koefisien Dasar' => $this->koefisien_dasar,
'Faktor Penyesuaian' => $this->faktor_penyesuaian
];
}
/**
* Calculate floor result using the main formula
*/
public function calculateFloorResult(float $ipKetinggian): float
{
return $this->fungsi_bangunan * (
$this->ip_permanen +
$this->ip_kompleksitas +
(0.5 * $ipKetinggian)
);
}
/**
* Calculate full retribution for given building area and floor result
*/
public function calculateRetribution(float $luasBangunan, float $floorResult): float
{
$baseValue = 70350; // Base retribution value
$mainCalculation = 1 * $luasBangunan * ($this->indeks_lokalitas * $baseValue * $floorResult * 1);
$additionalCalculation = 0.5 * $mainCalculation;
return $mainCalculation + $additionalCalculation;
}
/**
* Apply custom parameters if available
*/
public function getParameterValue(string $key, $default = null)
{
// First check if it's a standard parameter
if (property_exists($this, $key) && $this->$key !== null) {
return $this->$key;
}
// Then check custom parameters
if ($this->custom_parameters && is_array($this->custom_parameters)) {
return $this->custom_parameters[$key] ?? $default;
}
return $default;
}
/**
* Set custom parameter
*/
public function setCustomParameter(string $key, $value): void
{
$customParams = $this->custom_parameters ?? [];
$customParams[$key] = $value;
$this->custom_parameters = $customParams;
}
}

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@@ -0,0 +1,64 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphTo;
class CalculableRetribution extends Model
{
protected $fillable = [
'retribution_calculation_id',
'calculable_id',
'calculable_type',
'is_active',
'assigned_at',
'notes',
];
protected $casts = [
'is_active' => 'boolean',
'assigned_at' => 'timestamp',
];
/**
* Get the owning calculable model (polymorphic)
*/
public function calculable(): MorphTo
{
return $this->morphTo();
}
/**
* Get the retribution calculation
*/
public function retributionCalculation(): BelongsTo
{
return $this->belongsTo(RetributionCalculation::class);
}
/**
* Scope: Only active assignments
*/
public function scopeActive($query)
{
return $query->where('is_active', true);
}
/**
* Scope: Only inactive assignments
*/
public function scopeInactive($query)
{
return $query->where('is_active', false);
}
/**
* Scope: For specific calculable type
*/
public function scopeForType($query, string $type)
{
return $query->where('calculable_type', $type);
}
}

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@@ -1,56 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class FloorHeightIndex extends Model
{
protected $fillable = [
'floor_number',
'ip_ketinggian',
'description'
];
protected $casts = [
'floor_number' => 'integer',
'ip_ketinggian' => 'decimal:6'
];
/**
* Get IP ketinggian by floor number
*/
public static function getIpKetinggianByFloor(int $floorNumber): float
{
$index = self::where('floor_number', $floorNumber)->first();
return $index ? (float) $index->ip_ketinggian : 1.0;
}
/**
* Get all IP ketinggian mapping as array
*/
public static function getAllMapping(): array
{
return self::orderBy('floor_number')
->pluck('ip_ketinggian', 'floor_number')
->toArray();
}
/**
* Get available floor numbers
*/
public static function getAvailableFloors(): array
{
return self::orderBy('floor_number')
->pluck('floor_number')
->toArray();
}
/**
* Scope: By floor number
*/
public function scopeByFloor($query, int $floorNumber)
{
return $query->where('floor_number', $floorNumber);
}
}

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@@ -4,6 +4,7 @@ namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Carbon\Carbon;
class RetributionCalculation extends Model
@@ -15,23 +16,39 @@ class RetributionCalculation extends Model
'building_area',
'retribution_amount',
'calculation_detail',
'calculated_at'
'calculated_at',
];
protected $casts = [
'floor_number' => 'integer',
'building_area' => 'decimal:2',
'retribution_amount' => 'decimal:2',
'calculation_detail' => 'array',
'calculated_at' => 'datetime'
'calculated_at' => 'timestamp',
'floor_number' => 'integer',
];
/**
* Building type relationship
* Get the building type
*/
public function buildingType(): BelongsTo
{
return $this->belongsTo(BuildingType::class, 'building_type_id');
return $this->belongsTo(BuildingType::class);
}
/**
* Get all calculable assignments
*/
public function calculableRetributions(): HasMany
{
return $this->hasMany(CalculableRetribution::class);
}
/**
* Get active assignments only
*/
public function activeAssignments(): HasMany
{
return $this->hasMany(CalculableRetribution::class)->where('is_active', true);
}
/**
@@ -39,7 +56,48 @@ class RetributionCalculation extends Model
*/
public static function generateCalculationId(): string
{
return 'RTB' . Carbon::now()->format('ymdHis') . rand(10, 99);
return 'CALC-' . date('Ymd') . '-' . str_pad(mt_rand(1, 9999), 4, '0', STR_PAD_LEFT);
}
/**
* Boot method to auto-generate calculation_id
*/
protected static function boot()
{
parent::boot();
static::creating(function ($model) {
if (empty($model->calculation_id)) {
$model->calculation_id = self::generateCalculationId();
}
if (empty($model->calculated_at)) {
$model->calculated_at = now();
}
});
}
/**
* Check if calculation is being used
*/
public function isInUse(): bool
{
return $this->activeAssignments()->exists();
}
/**
* Get calculation summary
*/
public function getSummary(): array
{
return [
'calculation_id' => $this->calculation_id,
'building_type' => $this->buildingType->name ?? 'Unknown',
'floor_number' => $this->floor_number,
'building_area' => $this->building_area,
'retribution_amount' => $this->retribution_amount,
'calculated_at' => $this->calculated_at->format('Y-m-d H:i:s'),
'in_use' => $this->isInUse(),
];
}
/**

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@@ -1,227 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
class RetributionFormula extends Model
{
protected $fillable = [
'building_function_id',
'name',
'floor_number',
'formula_expression'
];
protected $casts = [
'floor_number' => 'integer'
];
/**
* Building function relationship (n:1)
*/
public function buildingFunction(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class);
}
/**
* Retribution proposals relationship (1:n)
*/
public function retributionProposals(): HasMany
{
return $this->hasMany(RetributionProposal::class);
}
/**
* Scope: By floor number
*/
public function scopeByFloor($query, int $floorNumber)
{
return $query->where('floor_number', $floorNumber);
}
/**
* Execute formula calculation with parameters and IP ketinggian
*/
public function calculate(float $luasBangunan, array $parameters, float $ipKetinggian): float
{
// Extract parameters
$fungsi_bangunan = $parameters['fungsi_bangunan'] ?? 0;
$ip_permanen = $parameters['ip_permanen'] ?? 0;
$ip_kompleksitas = $parameters['ip_kompleksitas'] ?? 0;
$indeks_lokalitas = $parameters['indeks_lokalitas'] ?? 0;
// Calculate H13 (floor coefficient) using Excel formula
$h13 = $fungsi_bangunan * ($ip_permanen + $ip_kompleksitas + (0.5 * $ipKetinggian));
// Calculate full retribution using Excel formula
$baseValue = 70350;
$additionalFactor = 0.5;
// Main calculation: (1*D13*(N13*70350*H13*1))
$mainCalculation = 1 * $luasBangunan * ($indeks_lokalitas * $baseValue * $h13 * 1);
// Additional calculation: ($O$3*(1*D13*(N13*70350*H13*1)))
$additionalCalculation = $additionalFactor * $mainCalculation;
// Total: main + additional
return $mainCalculation + $additionalCalculation;
}
/**
* Get formula with parameter placeholders replaced for display
*/
public function getDisplayFormula(array $parameters = []): string
{
$formula = $this->formula_expression;
if (!empty($parameters)) {
foreach ($parameters as $key => $value) {
$formula = str_replace($key, "({$key}={$value})", $formula);
}
}
return $formula;
}
/**
* Check if this formula applies to given floor number
*/
public function appliesTo(int $floorNumber): bool
{
// If floor_number is 0, formula applies to all floors
if ($this->floor_number === 0) {
return true;
}
// Otherwise, exact match required
return $this->floor_number == $floorNumber;
}
/**
* Get human readable floor description
*/
public function getFloorDescription(): string
{
if ($this->floor_number === 0) {
return 'Semua lantai';
}
return "Lantai {$this->floor_number}";
}
/**
* Get default formula expression
*/
public static function getDefaultFormula(): string
{
return '(fungsi_bangunan * (ip_permanen + ip_kompleksitas + (0.5 * ip_ketinggian)))';
}
/**
* Validate formula expression syntax
*/
public function validateFormula(): bool
{
// Basic validation - check if formula contains required variables
$requiredVariables = ['fungsi_bangunan', 'ip_permanen', 'ip_kompleksitas', 'ip_ketinggian'];
foreach ($requiredVariables as $variable) {
if (strpos($this->formula_expression, $variable) === false) {
return false;
}
}
return true;
}
/**
* Get calculation breakdown for debugging
*/
public function getCalculationBreakdown(float $luasBangunan, array $parameters, float $ipKetinggian): array
{
// Extract parameters
$fungsi_bangunan = $parameters['fungsi_bangunan'] ?? 0;
$ip_permanen = $parameters['ip_permanen'] ?? 0;
$ip_kompleksitas = $parameters['ip_kompleksitas'] ?? 0;
$indeks_lokalitas = $parameters['indeks_lokalitas'] ?? 0;
// Calculate H13 (floor coefficient)
$h13 = $fungsi_bangunan * ($ip_permanen + $ip_kompleksitas + (0.5 * $ipKetinggian));
// Calculate components
$baseValue = 70350;
$additionalFactor = 0.5;
$mainCalculation = 1 * $luasBangunan * ($indeks_lokalitas * $baseValue * $h13 * 1);
$additionalCalculation = $additionalFactor * $mainCalculation;
$totalCalculation = $mainCalculation + $additionalCalculation;
return [
'input_parameters' => [
'luas_bangunan' => $luasBangunan,
'fungsi_bangunan' => $fungsi_bangunan,
'ip_permanen' => $ip_permanen,
'ip_kompleksitas' => $ip_kompleksitas,
'ip_ketinggian' => $ipKetinggian,
'indeks_lokalitas' => $indeks_lokalitas,
'base_value' => $baseValue,
'additional_factor' => $additionalFactor
],
'calculation_steps' => [
'h13_calculation' => [
'formula' => 'fungsi_bangunan * (ip_permanen + ip_kompleksitas + (0.5 * ip_ketinggian))',
'calculation' => "{$fungsi_bangunan} * ({$ip_permanen} + {$ip_kompleksitas} + (0.5 * {$ipKetinggian}))",
'result' => $h13
],
'main_calculation' => [
'formula' => '1 * luas_bangunan * (indeks_lokalitas * base_value * h13 * 1)',
'calculation' => "1 * {$luasBangunan} * ({$indeks_lokalitas} * {$baseValue} * {$h13} * 1)",
'result' => $mainCalculation
],
'additional_calculation' => [
'formula' => 'additional_factor * main_calculation',
'calculation' => "{$additionalFactor} * {$mainCalculation}",
'result' => $additionalCalculation
],
'total_calculation' => [
'formula' => 'main_calculation + additional_calculation',
'calculation' => "{$mainCalculation} + {$additionalCalculation}",
'result' => $totalCalculation
]
],
'formatted_results' => [
'h13' => number_format($h13, 6),
'main_calculation' => 'Rp ' . number_format($mainCalculation, 2),
'additional_calculation' => 'Rp ' . number_format($additionalCalculation, 2),
'total_calculation' => 'Rp ' . number_format($totalCalculation, 2)
]
];
}
/**
* Check if this formula has been used in any proposals
*/
public function hasProposals(): bool
{
return $this->retributionProposals()->exists();
}
/**
* Get total amount calculated using this formula
*/
public function getTotalCalculatedAmount(): float
{
return $this->retributionProposals()->sum('total_retribution_amount');
}
/**
* Get count of proposals using this formula
*/
public function getProposalCount(): int
{
return $this->retributionProposals()->count();
}
}

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@@ -1,187 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
class RetributionProposal extends Model
{
use HasFactory;
protected $fillable = [
'spatial_planning_id',
'building_function_id',
'retribution_formula_id',
'proposal_number',
'floor_number',
'floor_area',
'total_building_area',
'ip_ketinggian',
'floor_retribution_amount',
'total_retribution_amount',
'calculation_parameters',
'calculation_breakdown',
'notes',
'calculated_at'
];
protected $casts = [
'floor_area' => 'decimal:6',
'total_building_area' => 'decimal:6',
'ip_ketinggian' => 'decimal:6',
'floor_retribution_amount' => 'decimal:2',
'total_retribution_amount' => 'decimal:2',
'calculation_parameters' => 'array',
'calculation_breakdown' => 'array',
'calculated_at' => 'datetime'
];
/**
* Relationship with SpatialPlanning
*/
public function spatialPlanning(): BelongsTo
{
return $this->belongsTo(SpatialPlanning::class);
}
/**
* Relationship with BuildingFunction
*/
public function buildingFunction(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class);
}
/**
* Relationship with RetributionFormula
*/
public function retributionFormula(): BelongsTo
{
return $this->belongsTo(RetributionFormula::class);
}
/**
* Generate proposal number
*/
public static function generateProposalNumber(): string
{
$year = now()->format('Y');
$month = now()->format('m');
// Use max ID + 1 to avoid duplicates when records are deleted
$maxId = static::whereYear('created_at', now()->year)
->whereMonth('created_at', now()->month)
->max('id') ?? 0;
$nextNumber = $maxId + 1;
// Fallback: if still duplicate, use timestamp
$proposalNumber = sprintf('RP-%s%s-%04d', $year, $month, $nextNumber);
// Check if exists and increment until unique
$counter = $nextNumber;
while (static::where('proposal_number', $proposalNumber)->exists()) {
$counter++;
$proposalNumber = sprintf('RP-%s%s-%04d', $year, $month, $counter);
}
return $proposalNumber;
}
/**
* Get formatted floor retribution amount
*/
public function getFormattedFloorAmountAttribute(): string
{
return 'Rp ' . number_format($this->floor_retribution_amount, 0, ',', '.');
}
/**
* Get formatted total retribution amount
*/
public function getFormattedTotalAmountAttribute(): string
{
return 'Rp ' . number_format($this->total_retribution_amount, 0, ',', '.');
}
/**
* Get calculation breakdown for specific parameter
*/
public function getCalculationBreakdownFor(string $parameter)
{
return $this->calculation_breakdown[$parameter] ?? null;
}
/**
* Get parameter value
*/
public function getParameterValue(string $parameter)
{
return $this->calculation_parameters[$parameter] ?? null;
}
/**
* Scope for filtering by building function
*/
public function scopeByBuildingFunction($query, int $buildingFunctionId)
{
return $query->where('building_function_id', $buildingFunctionId);
}
/**
* Scope for filtering by spatial planning
*/
public function scopeBySpatialPlanning($query, int $spatialPlanningId)
{
return $query->where('spatial_planning_id', $spatialPlanningId);
}
/**
* Get total retribution amount for multiple proposals
*/
public static function getTotalAmount($proposals = null): float
{
if ($proposals) {
return $proposals->sum('total_retribution_amount');
}
return static::sum('total_retribution_amount');
}
/**
* Get basic statistics
*/
public static function getBasicStats(): array
{
return [
'total_count' => static::count(),
'total_amount' => static::sum('total_retribution_amount'),
'average_amount' => static::avg('total_retribution_amount'),
];
}
/**
* Boot method to generate proposal number
*/
protected static function boot()
{
parent::boot();
static::creating(function ($model) {
if (empty($model->proposal_number)) {
$model->proposal_number = static::generateProposalNumber();
}
if (empty($model->calculated_at)) {
$model->calculated_at = now();
}
});
}
}

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@@ -2,10 +2,9 @@
namespace App\Models;
use App\Traits\HasRetributionCalculation;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
/**
* Class SpatialPlanning
@@ -26,6 +25,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
*/
class SpatialPlanning extends Model
{
use HasRetributionCalculation;
protected $perPage = 20;
@@ -44,45 +44,7 @@ class SpatialPlanning extends Model
'date' => 'date'
];
/**
* Retribution proposals relationship (1:many)
*/
public function retributionProposals(): HasMany
{
return $this->hasMany(RetributionProposal::class);
}
/**
* Building function relationship (if building_function becomes FK in future)
*/
public function buildingFunctionRelation(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class, 'building_function_id');
}
/**
* Check if spatial planning has retribution proposals
*/
public function hasRetributionProposals(): bool
{
return $this->retributionProposals()->exists();
}
/**
* Get latest retribution proposal
*/
public function getLatestRetributionProposal()
{
return $this->retributionProposals()->latest()->first();
}
/**
* Get all retribution proposals
*/
public function getAllRetributionProposals()
{
return $this->retributionProposals()->get();
}
/**
* Get building function text for detection
@@ -100,21 +62,7 @@ class SpatialPlanning extends Model
return (float) ($this->area ?? $this->land_area ?? 0);
}
/**
* Scope: Without retribution proposals
*/
public function scopeWithoutRetributionProposals($query)
{
return $query->whereDoesntHave('retributionProposals');
}
/**
* Scope: With retribution proposals
*/
public function scopeWithRetributionProposals($query)
{
return $query->whereHas('retributionProposals');
}
}