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add spatial plannings retribution calculations

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arifal hidayat
2025-06-18 02:54:41 +07:00
parent 6946fa7074
commit fc54e20fa4
29 changed files with 2926 additions and 416 deletions
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79
app/Models/BuildingFunctionParameter.php
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@@ -12,19 +12,23 @@ class BuildingFunctionParameter extends Model
'fungsi_bangunan',
'ip_permanen',
'ip_kompleksitas',
'ip_ketinggian',
'indeks_lokalitas',
'is_active',
'notes'
'asumsi_prasarana',
'koefisien_dasar',
'faktor_penyesuaian',
'custom_parameters',
'parameter_notes'
];
protected $casts = [
'fungsi_bangunan' => 'decimal:6',
'ip_permanen' => 'decimal:6',
'ip_kompleksitas' => 'decimal:6',
'ip_ketinggian' => 'decimal:6',
'indeks_lokalitas' => 'decimal:6',
'is_active' => 'boolean'
'asumsi_prasarana' => 'decimal:6',
'koefisien_dasar' => 'decimal:6',
'faktor_penyesuaian' => 'decimal:6',
'custom_parameters' => 'array'
];
/**
@@ -52,8 +56,11 @@ class BuildingFunctionParameter extends Model
'fungsi_bangunan' => $this->fungsi_bangunan,
'ip_permanen' => $this->ip_permanen,
'ip_kompleksitas' => $this->ip_kompleksitas,
'ip_ketinggian' => $this->ip_ketinggian,
'indeks_lokalitas' => $this->indeks_lokalitas
'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
];
}
@@ -66,8 +73,62 @@ class BuildingFunctionParameter extends Model
'Fungsi Bangunan' => $this->fungsi_bangunan,
'IP Permanen' => $this->ip_permanen,
'IP Kompleksitas' => $this->ip_kompleksitas,
'IP Ketinggian' => $this->ip_ketinggian,
'Indeks Lokalitas' => $this->indeks_lokalitas . '%'
'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;
}
}