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<?php |
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namespace App; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\DB; |
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class Project extends Model |
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{ |
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// |
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protected $fillable = ['name', 'description']; |
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public function events() |
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{ |
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return $this->hasMany('App\Event'); |
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} |
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/** |
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* Return a table with the metrics the Theater in der Werkstatt (Kirchdorf) needs for analysis |
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* |
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* Header of table: |
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* - Event date |
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* - free tickets |
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* - count of ticket type #x |
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* - count of no shows of ticket type #x |
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* - sum of ticket type #x |
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* - count all tickets |
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* - sum all sold tickets |
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* - sum sold tickets by vendor |
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* - Box Office sales |
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* - no-shows |
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* |
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* @return void |
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*/ |
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public function getHelgaMetrics() |
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{ |
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// Challenges on generating these stats: |
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// 1. variable amount of vendors and price categories used per event |
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// 2. Substract box office sales from regular sales |
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$result = []; |
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// Get all event-ids of the project |
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$eventIds = $this->events()->pluck('id'); |
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// base query that joins all required tables to one big table of tickets |
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$viewQuery = DB::table('tickets') |
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->join('price_categories', 'tickets.price_category_id', '=', 'price_categories.id') |
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->join('purchases', 'tickets.purchase_id', '=', 'purchases.id') |
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->join('users', 'purchases.vendor_id', '=', 'users.id'); |
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// First we fetch the result-table-headers. By using "with()" we can reuse the base query for all other queries. |
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// + Group by price categories |
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// + Group by vendors |
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$priceCategories = with(clone $viewQuery)->whereIn('tickets.event_id', $eventIds) |
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->groupBy('price_categories.id') |
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->select('price_categories.id as id', 'price_categories.name as name') |
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->get(); |
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$vendors = with(clone $viewQuery)->whereIn('tickets.event_id', $eventIds) |
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->groupBy('purchases.vendor_id') |
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->select('users.id as id', 'users.name as name') |
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->get(); |
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// Iterate over all events and fill in the values for each fetched header |
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foreach( $this->events as $event ) { |
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$eventResults = []; |
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$eventResults['date'] = $event->start_date; |
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// Set free tickets |
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$eventResults['free_tickets'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('purchases.state', 'free') |
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->count(); |
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// Get ticket category stats |
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foreach( $priceCategories as $cat) { |
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// Get the number of tickets sold of this category |
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$eventResults[$cat->name . '_total'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('purchases.state', 'paid') |
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->where('price_categories.id', $cat->id) |
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->count(); |
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// Get the amount of money by sold tickets of this category |
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$eventResults[$cat->name . '_sum'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('purchases.state', 'paid') |
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->where('price_categories.id', $cat->id) |
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->sum('price_categories.price'); |
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// Get the number of not consumed tickets (=no shows) |
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$eventResults[$cat->name . '_no-show'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('purchases.state', 'paid') |
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->where('price_categories.id', $cat->id) |
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->where('tickets.state', '<>', 'consumed') |
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->count(); |
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} |
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$eventResults['total_visits'] = with(clone $viewQuery)->where('tickets.event_id', $event->id)->count(); |
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$eventResults['total_sum'] = with(clone $viewQuery)->where('tickets.event_id', $event->id)->sum('price_categories.price'); |
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// Get the sales for each vendor |
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foreach( $vendors as $vendor ) { |
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$eventResults[$vendor->name . '_sum'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('purchases.vendor_id', $vendor->id) |
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->sum('price_categories.price'); |
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} |
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// if a box office purchase exists, write the result, else 0 |
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$eventResults['boxoffice'] = $event->boxoffice ? $eventResults->boxoffice->total() : 0; |
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// Amount of money gained without people showing up |
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$eventResults['no-shows_sum'] = with(clone $viewQuery)->where('tickets.event_id', $event->id) |
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->where('tickets.state', '<>', 'consumed') |
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->sum('price_categories.price'); |
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// add the results to the end of the |
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array_push($result, $eventResults); |
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} |
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return $result; |
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} |
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} |
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gegmar /
cluber
