110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
package fic
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import (
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"database/sql"
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"time"
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)
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// Points
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func (t Team) GetPoints() (int64, error) {
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var nb *int64
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err := DBQueryRow("SELECT SUM(E.gain) AS gains FROM exercice_solved S INNER JOIN exercices E ON E.id_exercice = S.id_exercice WHERE id_team = ?", t.Id).Scan(&nb)
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if nb != nil {
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return *nb, err
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} else {
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return 0, err
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}
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}
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func GetRank() (map[int64]int, error) {
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if rows, err := DBQuery("SELECT id_team, SUM(E.gain) AS score, MAX(S.time) FROM exercice_solved S INNER JOIN exercices E ON E.id_exercice = S.id_exercice GROUP BY id_team HAVING score > 0 ORDER BY score DESC, time ASC"); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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rank := map[int64]int{}
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nteam := 0
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for rows.Next() {
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nteam += 1
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var tid int64
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var score int64
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var tzzz time.Time
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if err := rows.Scan(&tid, &score, &tzzz); err != nil {
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return nil, err
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}
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rank[tid] = nteam
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return rank, nil
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}
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}
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// Tries
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func GetTries(t *Team, e *Exercice) ([]time.Time, error) {
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var rows *sql.Rows
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var err error
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if t == nil {
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if e == nil {
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rows, err = DBQuery("SELECT time FROM exercice_tries ORDER BY time ASC")
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} else {
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rows, err = DBQuery("SELECT time FROM exercice_tries WHERE id_exercice = ? ORDER BY time ASC", e.Id)
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}
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} else {
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if e == nil {
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rows, err = DBQuery("SELECT time FROM exercice_tries WHERE id_team = ? ORDER BY time ASC", t.Id)
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} else {
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rows, err = DBQuery("SELECT time FROM exercice_tries WHERE id_team = ? AND id_exercice = ? ORDER BY time ASC", t.Id, e.Id)
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}
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}
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if err != nil {
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return nil, err
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} else {
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defer rows.Close()
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times := make([]time.Time, 0)
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for rows.Next() {
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var tm time.Time
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if err := rows.Scan(&tm); err != nil {
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return nil, err
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}
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times = append(times, tm)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return times, nil
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}
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}
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func GetTryRank() ([]int64, error) {
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if rows, err := DBQuery("SELECT id_team, COUNT(*) AS score FROM exercice_tries GROUP BY id_team HAVING score > 0 ORDER BY score DESC"); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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rank := make([]int64, 0)
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for rows.Next() {
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var tid int64
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var score int64
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if err := rows.Scan(&tid, &score); err != nil {
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return nil, err
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}
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rank = append(rank, tid)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return rank, nil
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}
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}
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