446 lines
9.5 KiB
PHP
446 lines
9.5 KiB
PHP
<?php
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namespace App\Models;
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use Carbon\Carbon;
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use Clarkeash\Doorman\Facades\Doorman;
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use Clarkeash\Doorman\Models\Invite;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Arr;
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use Leenooks\Traits\ScopeActive;
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use App\Interfaces\IDs;
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use App\Traits\{NextKey,PushNew};
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/**
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* Class Invoice
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* Invoices that belong to an Account
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*
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* Attributes for services:
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* + due : Balance due on an invoice
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* + due_date : Date the invoice is due
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* + invoice_date : Date the invoice was created
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* + lid : Local ID for invoice
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* + paid : Total of payments received (excluding pending)
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* + paid_date : Date the invoice was paid in full
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* + paid_pending : Total of pending payments received
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* + sid : System ID for invoice
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* + sub_total : Invoice sub-total before taxes
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* + total_tax : Invoices total of taxes
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* + total : Invoice total
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*
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* @package App\Models
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*/
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class Invoice extends Model implements IDs
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{
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use PushNew,ScopeActive;
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protected $dates = [
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'due_at',
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];
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public const BILL_WEEKLY = 0;
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public const BILL_MONTHLY = 1;
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public const BILL_QUARTERLY = 2;
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public const BILL_SEMI_YEARLY = 3;
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public const BILL_YEARLY = 4;
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public const BILL_TWOYEARS = 5;
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public const BILL_THREEYEARS = 6;
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public const BILL_FOURYEARS = 7;
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public const BILL_FIVEYEARS = 8;
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/* Our available billing periods */
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public const billing_periods = [
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self::BILL_WEEKLY => [
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'name' => 'Weekly',
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'interval' => 0.25,
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],
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self::BILL_MONTHLY => [
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'name' => 'Monthly',
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'interval' => 1,
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],
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self::BILL_QUARTERLY => [
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'name' => 'Quarterly',
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'interval' => 3,
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],
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self::BILL_SEMI_YEARLY => [
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'name' => 'Semi-Annually',
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'interval' => 6,
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],
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self::BILL_YEARLY => [
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'name' => 'Annually',
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'interval' => 12,
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],
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self::BILL_TWOYEARS => [
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'name' => 'Two years',
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'interval' => 24,
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],
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self::BILL_THREEYEARS => [
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'name' => 'Three Years',
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'interval' => 36,
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],
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self::BILL_FOURYEARS => [
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'name' => 'Four Years',
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'interval' => 48,
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],
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SELF::BILL_FIVEYEARS => [
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'name' => 'Five Years',
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'interval' => 60,
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],
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];
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// Array of items that can be updated with PushNew
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protected $pushable = ['items'];
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/*
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protected $with = [
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'account.country.currency',
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'items.taxes',
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'paymentitems'
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];
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*/
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// Caching variables
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private int $_paid = 0;
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private int $_total = 0;
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private int $_total_tax = 0;
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/* STATIC */
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/**
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* This works out what multiplier to use to change billing periods
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*
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* @param int $source
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* @param int $target
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* @return float
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*/
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public static function billing_change(int $source,int $target): float
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{
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return Arr::get(self::billing_periods,$target.'.interval')/Arr::get(self::billing_periods,$source.'.interval');
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}
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/**
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* Return the name for the billing interval
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*
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* @param int $interval
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* @return string
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*/
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public static function billing_name(int $interval): string
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{
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$interval = collect(self::billing_periods)->get($interval);
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return Arr::get($interval,'name','Unknown');
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}
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/**
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* Return the number of months in the billing interval
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*
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* @param int $interval
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* @return int
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*/
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public static function billing_period(int $interval): int
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{
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$interval = collect(self::billing_periods)->get($interval);
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return Arr::get($interval,'interval',0);
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}
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/**
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* Given a contract in months, this will calculate the number of billing intervals required
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*
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* @param int $contract_term
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* @param int $source
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* @return int
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*/
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public static function billing_term(int $contract_term,int $source): int
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{
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return ceil(($contract_term ?: 1)/(Arr::get(self::billing_periods,$source.'.interval') ?: 1));
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}
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/* INTERFACES */
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/**
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* Invoice Local ID
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*
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* @return string
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*/
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public function getLIDAttribute(): string
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{
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return sprintf('%06s',$this->id);
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}
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/**
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* Invoice System ID
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*
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* @return string
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*/
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public function getSIDAttribute(): string
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{
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return sprintf('%02s-%04s-%s',$this->site_id,$this->account_id,$this->getLIDAttribute());
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}
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/* RELATIONS */
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public function account()
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{
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return $this->belongsTo(Account::class);
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}
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public function items()
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{
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return $this->hasMany(InvoiceItem::class)
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->where('active',TRUE)
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->with(['taxes','product']);
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}
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public function payments()
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{
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return $this->hasManyThrough(Payment::class,PaymentItem::class,NULL,'id',NULL,'payment_id');
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}
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public function paymentitems()
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{
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return $this->hasMany(PaymentItem::class);
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}
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/* SCOPES */
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/**
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* Search for a record
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*
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* @param $query
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* @param string $term
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* @return mixed
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*/
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public function scopeSearch($query,string $term)
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{
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return $query->where('id','like','%'.$term.'%');
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}
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/* ATTRIBUTES */
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/**
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* Balance due on an invoice
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* @return float
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*/
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public function getDueAttribute(): float
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{
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return sprintf('%3.2f',$this->getTotalAttribute()-$this->getPaidAttribute());
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}
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/**
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* @return mixed
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* @todo Change references to due_at to use due_date
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*/
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public function getDueDateAttribute(): Carbon
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{
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return $this->due_at;
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}
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/**
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* Date the invoices was created
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*
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* @return Carbon
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*/
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public function getInvoiceDateAttribute(): Carbon
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{
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return $this->created_at;
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}
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// @todo Move this to a site configuration
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public function getInvoiceTextAttribute()
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{
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return sprintf('Thank you for using %s for your Internet Services.',config('site')->site_name);
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}
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/**
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* Total of payments received for this invoice
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* excluding pending payments
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*
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* @return float
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*/
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public function getPaidAttribute(): float
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{
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return $this->paymentitems
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->filter(function($item) { return ! $item->payment->pending_status; })
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->sum('alloc_amt');
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}
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/**
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* Get the date that the invoice was paid in full.
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* We assume the last payment received pays it in full, if its fully paid.
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*
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* @return Carbon|null
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*/
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public function getPaidDateAttribute(): ?Carbon
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{
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if ($this->getDueAttribute())
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return NULL;
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$o = $this->payments
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->filter(function($item) { return ! $item->pending_status; })
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->last();
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return $o?->payment_date;
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}
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/**
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* Total of pending payments received for this invoice
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*
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* @return mixed
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*/
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public function getPaidPendingAttribute(): float
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{
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return $this->paymentitems
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->filter(function($item) { return $item->payment->pending_status; })
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->sum('alloc_amt');
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}
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/**
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* Get invoice subtotal before taxes
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*
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* @return float
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*/
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public function getSubTotalAttribute(): float
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{
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return $this->items->where('active',TRUE)->sum('sub_total');
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}
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/**
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* Get the invoices taxes total
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*
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* @return float
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* @deprecated use getTotalTaxAttribute();
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*/
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public function getTaxTotalAttribute(): float
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{
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return $this->getTotalTaxAttribute();
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}
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/**
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* Get the invoices taxes total
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*
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* @return float
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*/
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public function getTotalTaxAttribute(): float
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{
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return $this->items->where('active',TRUE)->sum('tax');
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}
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/**
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* Invoice total due
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*
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* @return float
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*/
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public function getTotalAttribute(): float
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{
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return $this->getSubTotalAttribute()+$this->getTotalTaxAttribute();
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}
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/* METHODS */
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// @todo This shouldnt be here - current should be handled at an account level.
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public function currency()
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{
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return $this->account->country->currency;
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}
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/**
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* Return a download link for non-auth downloads
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*
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* @return string
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*/
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public function download_link(): string
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{
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// Re-use an existing code
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$io = Invite::where('for',$this->account->user->email)->first();
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$tokendate = ($x=Carbon::now()->addDays(21)) > ($y=$this->due_at->addDays(21)) ? $x : $y;
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// Extend the expire date
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if ($io AND ($tokendate > $io->valid_until)) {
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$io->valid_until = $tokendate;
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$io->save();
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}
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$code = (! $io) ? Doorman::generate()->for($this->account->user->email)->uses(0)->expiresOn($tokendate)->make()->first()->code : $io->code;
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return url('u/invoice',[$this->id,'email',$code]);
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}
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// @todo document
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public function products()
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{
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$return = collect();
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foreach ($this->items->groupBy('product_id') as $o) {
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$po = $o->first()->product;
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$po->count = count($o->pluck('service_id')->unique());
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$return->push($po);
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}
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return $return->sortBy(function ($item) {
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return $item->name;
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});
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}
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// @todo document
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public function product_services(Product $po)
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{
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$return = collect();
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$this->items->load(['service']);
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foreach ($this->items->filter(function ($item) use ($po) {
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return $item->product_id == $po->id;
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}) as $o)
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{
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$so = $o->service;
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$return->push($so);
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};
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return $return->unique()->sortBy('name');
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}
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// @todo document
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public function product_service_items(Product $po,Service $so)
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{
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return $this->items->filter(function ($item) use ($po,$so) {
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return $item->product_id == $po->id AND $item->service_id == $so->id;
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})->filter()->sortBy('item_type');
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}
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/**
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* @param string $key
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* @return string
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* @todo Ugly hack to update reminders
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*/
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public function reminders(string $key) {
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$r = json_decode($this->reminders);
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if (! Arr::get($r,$key)) {
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$r[$key] = time();
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return json_encode($r);
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}
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}
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/**
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* Automatically set our due_at at save time.
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*
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* @param array $options
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* @return bool
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*/
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public function save(array $options = []) {
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// Automatically set the date_due attribute for new records.
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if (! $this->exists AND ! $this->due_at) {
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$this->due_at = $this->items->min('start_at');
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// @todo This 7 days should be sysetm configurable
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if (($x=Carbon::now()->addDay(7)) > $this->due_at)
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$this->due_at = $x;
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}
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return parent::save($options);
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}
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} |