knowyt/server/src/game/getQuote.go

package game

import (
	"fmt"

	"sirlab.de/go/knowyt/quote"
)

func (gm *Game) getQuoteById(id string) (*quote.Quote, error) {
	gm.mu.Lock()
	defer gm.mu.Unlock()

	quote := gm.quotes[id]
	if quote == nil {
		return nil, fmt.Errorf("quote id \"%s\" not found in game", id)
	}

	return quote, nil
}

func (gm *Game) getAllQuotes() []*quote.Quote {
	gm.mu.Lock()
	defer gm.mu.Unlock()

	quotes := make([]*quote.Quote, 0)
	for _, quote := range gm.quotes {
		quotes = append(quotes, quote)
	}
	return quotes
}

func (gm *Game) countQuotes() (int, int) {
	allQuotes := gm.getAllQuotes()
	numQuotesLeft := 0

	for _, q := range allQuotes {
		if !q.IsPlayed() {
			numQuotesLeft++
		}
	}

	return numQuotesLeft, len(allQuotes)
}