generated from VLADIMIR/template
76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package answer_service
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import (
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"evening_detective_server/internal/services/game_model"
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"sort"
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"evening_detective_server/internal/modules/storytelling"
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)
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type TeamResult struct {
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Team *game_model.Team
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Answers []AnswerScore
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TotalScore int
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Place int
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}
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type GameResults struct {
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Questions []*storytelling.Question
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Teams []TeamResult
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}
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// rankTeams.
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func buildTeamResults(
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questions []*storytelling.Question,
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teams []*game_model.Team,
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answerByTeamAndCode map[string]map[string]AnswerScore,
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) []TeamResult {
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res := make([]TeamResult, 0, len(teams))
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for _, team := range teams {
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byCode := answerByTeamAndCode[team.ID]
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answers := make([]AnswerScore, 0, len(questions))
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total := 0
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for _, question := range questions {
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answer, ok := byCode[question.Code]
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if !ok {
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answers = append(answers, AnswerScore{QuestionCode: question.Code})
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continue
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}
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answers = append(answers, answer)
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if answer.Score != nil {
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total += *answer.Score
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}
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}
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res = append(res, TeamResult{
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Team: team,
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Answers: answers,
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TotalScore: total,
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})
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}
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return res
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}
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func rankTeams(rows []TeamResult) []TeamResult {
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sorted := make([]TeamResult, len(rows))
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copy(sorted, rows)
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sort.SliceStable(sorted, func(i, j int) bool {
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a, b := sorted[i], sorted[j]
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if a.TotalScore != b.TotalScore {
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return a.TotalScore > b.TotalScore
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}
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if a.Team.ActionsCount != b.Team.ActionsCount {
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return a.Team.ActionsCount < b.Team.ActionsCount
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}
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return a.Team.ID < b.Team.ID
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})
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place := 0
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for i := range sorted {
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row := sorted[i]
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if i == 0 || row.TotalScore != sorted[i-1].TotalScore || row.Team.ActionsCount != sorted[i-1].Team.ActionsCount {
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place = i + 1
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}
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sorted[i].Place = place
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}
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return sorted
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}
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