package fic import ( "encoding/binary" "fmt" "math/rand" "time" ) // GetHistory aggregates all sources of events or actions for an Exercice func (e *Exercice) GetHistory() ([]map[string]interface{}, error) { hist := make([]map[string]interface{}, 0) if rows, err := DBQuery(`SELECT id_team, U.name, U.color, "tries" AS kind, time, 0, id_exercice, NULL, NULL FROM exercice_tries NATURAL JOIN teams U WHERE id_exercice = ? UNION SELECT id_team, U.name, U.color, "solved" AS kind, time, coefficient, id_exercice, NULL, NULL FROM exercice_solved S NATURAL JOIN teams U WHERE id_exercice = ? UNION SELECT id_team, U.name, U.color, "hint" AS kind, time, coefficient, id_exercice, H.id_hint, H.title FROM team_hints T INNER JOIN exercice_hints H ON H.id_hint = T.id_hint NATURAL JOIN teams U WHERE id_exercice = ? UNION SELECT id_team, U.name, U.color, "wchoices" AS kind, time, coefficient, id_exercice, F.id_flag, F.type FROM team_wchoices W INNER JOIN exercice_flags F ON F.id_flag = W.id_flag NATURAL JOIN teams U WHERE id_exercice = ? UNION SELECT id_team, U.name, U.color, "flag_found" AS kind, time, 0, id_exercice, K.id_flag, K.type FROM flag_found F INNER JOIN exercice_flags K ON K.id_flag = F.id_flag NATURAL JOIN teams U WHERE id_exercice = ? UNION SELECT id_team, U.name, U.color, "mcq_found" AS kind, time, 0, id_exercice, Q.id_mcq, Q.title FROM mcq_found F INNER JOIN exercice_mcq Q ON Q.id_mcq = F.id_mcq NATURAL JOIN teams U WHERE id_exercice = ? ORDER BY time DESC`, e.Id, e.Id, e.Id, e.Id, e.Id, e.Id); err != nil { return nil, err } else { defer rows.Close() for rows.Next() { var id_team int64 var team_name string var team_color uint32 var kind string var time time.Time var coeff float32 var exercice int64 var secondary *int64 var secondary_title *string if err := rows.Scan(&id_team, &team_name, &team_color, &kind, &time, &coeff, &exercice, &secondary, &secondary_title); err != nil { return nil, err } h := map[string]interface{}{} h["team_id"] = id_team h["team_name"] = team_name h["team_color"] = fmt.Sprintf("#%x", team_color) h["kind"] = kind h["time"] = time h["coefficient"] = coeff h["primary"] = e.Id if secondary != nil { h["secondary"] = secondary h["secondary_title"] = secondary_title } hist = append(hist, h) } } return hist, nil } // AppendHistoryItem sets values an entry from the history. func (e *Exercice) AppendHistoryItem(tId int64, kind string, secondary *int64) error { team, err := GetTeam(tId) if err != nil { return err } if kind == "tries" { bid := make([]byte, 5) binary.LittleEndian.PutUint32(bid, rand.Uint32()) return (&Exercice{Id: e.Id}).NewTry(team, bid) } else if kind == "hint" && secondary != nil { return team.OpenHint(&EHint{Id: *secondary}) } else if kind == "wchoices" && secondary != nil { return team.DisplayChoices(&FlagKey{Id: int(*secondary)}) } else if kind == "flag_found" && secondary != nil { return (&FlagKey{Id: int(*secondary)}).FoundBy(team) } else if kind == "mcq_found" && secondary != nil { return (&MCQ{Id: int(*secondary)}).FoundBy(team) } else if kind == "solved" { return (&Exercice{Id: e.Id}).Solved(team) } else { return nil } } // UpdateHistoryItem sets values an entry from the history. func (e *Exercice) UpdateHistoryItem(coeff float32, tId int64, kind string, h time.Time, secondary *int64) (interface{}, error) { if kind == "hint" && secondary != nil { if res, err := DBExec("UPDATE team_hints SET coefficient = ?, time = ? WHERE id_team = ? AND time = ? AND id_hint = ?", coeff, h, tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "wchoices" && secondary != nil { if res, err := DBExec("UPDATE team_wchoices SET coefficient = ?, time = ? WHERE id_team = ? AND time = ? AND id_flag = ?", coeff, h, tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "solved" { if res, err := DBExec("UPDATE exercice_solved SET coefficient = ?, time = ? WHERE id_team = ? AND time = ? AND id_exercice = ?", coeff, h, tId, h, e.Id); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else { return nil, nil } } // DelHistoryItem removes from the database an entry from the history. func (e *Exercice) DelHistoryItem(tId int64, kind string, h time.Time, secondary *int64) (interface{}, error) { if kind == "tries" { if res, err := DBExec("DELETE FROM exercice_tries WHERE id_team = ? AND time = ? AND id_exercice = ?", tId, h, e.Id); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "hint" && secondary != nil { if res, err := DBExec("DELETE FROM team_hints WHERE id_team = ? AND time = ? AND id_hint = ?", tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "wchoices" && secondary != nil { if res, err := DBExec("DELETE FROM team_wchoices WHERE id_team = ? AND time = ? AND id_flag = ?", tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "flag_found" && secondary != nil { if res, err := DBExec("DELETE FROM flag_found WHERE id_team = ? AND time = ? AND id_flag = ?", tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "mcq_found" && secondary != nil { if res, err := DBExec("DELETE FROM mcq_found WHERE id_team = ? AND time = ? AND id_mcq = ?", tId, h, *secondary); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else if kind == "solved" { if res, err := DBExec("DELETE FROM exercice_solved WHERE id_team = ? AND time = ? AND id_exercice = ?", tId, h, e.Id); err != nil { return 0, err } else if nb, err := res.RowsAffected(); err != nil { return 0, err } else { return nb, err } } else { return nil, nil } }