admin: add exercice history.json

libfic/exercice_history.go

@@ -0,0 +1,110 @@
+package fic
+
+import (
+	"fmt"
+	"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, 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, id_exercice, coefficient, NULL FROM exercice_solved S NATURAL JOIN teams U WHERE id_exercice = ? UNION
+                                 SELECT id_team, U.name, U.color, "hint" AS kind, time, 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, 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, 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, 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 exercice int64
+			var secondary *int64
+			var secondary_title *string
+
+			if err := rows.Scan(&id_team, &team_name, &team_color, &kind, &time, &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["primary"] = e.Id
+			if secondary != nil {
+				h["secondary"] = secondary
+				h["secondary_title"] = secondary_title
+			}
+
+			hist = append(hist, h)
+		}
+	}
+
+	return hist, 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
+	}
+}