172 lines
6.5 KiB
Go
172 lines
6.5 KiB
Go
package fic
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import (
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"encoding/binary"
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"fmt"
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"math/rand"
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"time"
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)
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// GetHistory aggregates all sources of events or actions for an Exercice
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func (e *Exercice) GetHistory() ([]map[string]interface{}, error) {
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hist := make([]map[string]interface{}, 0)
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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
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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
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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
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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
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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
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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 = ?
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ORDER BY time DESC`, e.Id, e.Id, e.Id, e.Id, e.Id, e.Id); 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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for rows.Next() {
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var id_team int64
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var team_name string
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var team_color uint32
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var kind string
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var time time.Time
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var coeff float32
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var exercice int64
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var secondary *int64
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var secondary_title *string
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if err := rows.Scan(&id_team, &team_name, &team_color, &kind, &time, &coeff, &exercice, &secondary, &secondary_title); err != nil {
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return nil, err
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}
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h := map[string]interface{}{}
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h["team_id"] = id_team
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h["team_name"] = team_name
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h["team_color"] = fmt.Sprintf("#%x", team_color)
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h["kind"] = kind
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h["time"] = time
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h["coefficient"] = coeff
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h["primary"] = e.Id
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if secondary != nil {
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h["secondary"] = secondary
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h["secondary_title"] = secondary_title
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}
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hist = append(hist, h)
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}
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}
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return hist, nil
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}
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// AppendHistoryItem sets values an entry from the history.
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func (e *Exercice) AppendHistoryItem(tId int64, kind string, secondary *int64) error {
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team, err := GetTeam(tId)
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if err != nil {
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return err
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}
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if kind == "tries" {
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bid := make([]byte, 5)
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binary.LittleEndian.PutUint32(bid, rand.Uint32())
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return (&Exercice{Id: e.Id}).NewTry(team, bid)
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} else if kind == "hint" && secondary != nil {
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return team.OpenHint(&EHint{Id: *secondary})
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} else if kind == "wchoices" && secondary != nil {
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return team.DisplayChoices(&FlagKey{Id: int(*secondary)})
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} else if kind == "flag_found" && secondary != nil {
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return (&FlagKey{Id: int(*secondary)}).FoundBy(team)
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} else if kind == "mcq_found" && secondary != nil {
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return (&MCQ{Id: int(*secondary)}).FoundBy(team)
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} else if kind == "solved" {
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return (&Exercice{Id: e.Id}).Solved(team)
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} else {
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return nil
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}
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}
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// UpdateHistoryItem sets values an entry from the history.
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func (e *Exercice) UpdateHistoryItem(coeff float32, tId int64, kind string, h time.Time, secondary *int64) (interface{}, error) {
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if kind == "hint" && secondary != nil {
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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 {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "wchoices" && secondary != nil {
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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 {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "solved" {
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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 {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else {
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return nil, nil
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}
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}
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// DelHistoryItem removes from the database an entry from the history.
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func (e *Exercice) DelHistoryItem(tId int64, kind string, h time.Time, secondary *int64) (interface{}, error) {
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if kind == "tries" {
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if res, err := DBExec("DELETE FROM exercice_tries WHERE id_team = ? AND time = ? AND id_exercice = ?", tId, h, e.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "hint" && secondary != nil {
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if res, err := DBExec("DELETE FROM team_hints WHERE id_team = ? AND time = ? AND id_hint = ?", tId, h, *secondary); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "wchoices" && secondary != nil {
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if res, err := DBExec("DELETE FROM team_wchoices WHERE id_team = ? AND time = ? AND id_flag = ?", tId, h, *secondary); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "flag_found" && secondary != nil {
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if res, err := DBExec("DELETE FROM flag_found WHERE id_team = ? AND time = ? AND id_flag = ?", tId, h, *secondary); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "mcq_found" && secondary != nil {
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if res, err := DBExec("DELETE FROM mcq_found WHERE id_team = ? AND time = ? AND id_mcq = ?", tId, h, *secondary); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else if kind == "solved" {
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if res, err := DBExec("DELETE FROM exercice_solved WHERE id_team = ? AND time = ? AND id_exercice = ?", tId, h, e.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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} else {
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return nil, nil
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}
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}
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