hackerESQ
75 lines
2.9 KiB
PHP
75 lines
2.9 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Concerns\HasUuids;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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class Dividend extends Model
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{
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use HasFactory;
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use HasUuids;
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protected $fillable = [
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'symbol',
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'date',
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'dividend_amount',
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];
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protected $hidden = [];
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protected $casts = [
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'date' => 'datetime',
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'first_date' => 'datetime',
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'last_date' => 'datetime',
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];
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/**
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* Syncs all holdings of symbol with dividend data
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*
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* @param array|self $model
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* @return void
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*/
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public static function syncHoldings(mixed $model)
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{
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// check if we got an array, if yes then lets create a dummy model
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if (is_array($model)) {
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$model = (new self)->fill($model);
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}
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// pull dividend data joined with holdings/transactions
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$dividends = self::where(['dividends.symbol' => $model->symbol])
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->select(['holdings.portfolio_id', 'dividends.date', 'dividends.symbol', 'dividends.dividend_amount'])
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->selectRaw('@purchased:=(SELECT coalesce(SUM(quantity),0) FROM transactions WHERE transactions.transaction_type = "BUY" AND transactions.symbol = dividends.symbol AND date(transactions.date) <= date(dividends.date) AND holdings.portfolio_id = transactions.portfolio_id ) AS `purchased`')
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->selectRaw('@sold:=(SELECT coalesce(SUM(quantity),0) FROM transactions WHERE transactions.transaction_type = "SELL" AND transactions.symbol = dividends.symbol AND date(transactions.date) <= date(dividends.date) AND holdings.portfolio_id = transactions.portfolio_id ) AS `sold`')
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->selectRaw('@owned:=(@purchased - @sold) AS `owned`')
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->selectRaw('@dividends_received:=(@owned * dividends.dividend_amount) AS `dividends_received`')
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->join('transactions', 'transactions.symbol', 'dividends.symbol')
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->join('holdings', 'transactions.portfolio_id', 'holdings.portfolio_id')
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->groupBy(['holdings.portfolio_id', 'dividends.date', 'dividends.symbol', 'dividends.dividend_amount'])
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->get();
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// iterate through holdings and update
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Holding::where(['symbol' => $model->symbol])
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->get()
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->each(function ($holding) use ($dividends) {
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$holding->update([
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'dividends_earned' => $dividends->where('portfolio_id', $holding->portfolio_id)->sum('dividends_received')
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]);
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});
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}
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public function marketData() {
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return $this->belongsTo(MarketData::class, 'symbol', 'symbol');
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}
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public function holdings() {
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return $this->hasMany(Holding::class, 'symbol', 'symbol');
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}
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public function transactions() {
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return $this->hasMany(Transaction::class, 'symbol', 'symbol');
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}
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}
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