server/libfic/exercice_history.go

172 lines
6.5 KiB
Go

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
}
}