mirror of https://git.sr.ht/~ashkeel/strimertul
47 lines
873 B
Go
47 lines
873 B
Go
package main
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import (
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"errors"
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"time"
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)
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var (
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ErrPAlreadyBet error = errors.New("you already have a bet")
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ErrPNoPrediction error = errors.New("there's nothing to bet for")
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ErrPBettingTimeOver error = errors.New("betting time is over")
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)
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type PredictionBet struct {
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Amount uint64
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Team uint
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}
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type Prediction struct {
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Active bool
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Deadline time.Time
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Bets map[string]PredictionBet
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Teams []string
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}
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func NewPrediction(teams []string, bettingTime time.Duration) *Prediction {
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return &Prediction{
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Active: false,
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Deadline: time.Now().Add(bettingTime),
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Bets: make(map[string]PredictionBet),
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Teams: teams,
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}
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}
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func (p *Prediction) AddBet(who string, teamId uint, amount uint64) error {
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_, ok := p.Bets[who]
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if ok {
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return ErrPAlreadyBet
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}
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p.Bets[who] = PredictionBet{
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Amount: amount,
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Team: teamId,
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}
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return nil
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}
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