admin: add button and route to reset some parts

admin/api/settings.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"encoding/json"
+	"errors"
 	"path"
 	"time"
 
@@ -16,6 +17,8 @@ var TeamsDir string
 func init() {
 	router.GET("/api/settings.json", apiHandler(getSettings))
 	router.PUT("/api/settings.json", apiHandler(saveSettings))
+
+	router.POST("/api/reset", apiHandler(reset))
 }
 
 func getSettings(_ httprouter.Params, body []byte) (interface{}, error) {
@@ -38,3 +41,22 @@ func saveSettings(_ httprouter.Params, body []byte) (interface{}, error) {
 		return config, err
 	}
 }
+
+func reset(_ httprouter.Params, body []byte) (interface{}, error) {
+	var m map[string]string
+	if err := json.Unmarshal(body, &m); err != nil {
+		return nil, err
+	}
+
+	if t, ok := m["type"]; !ok {
+		return nil, errors.New("Field type not found")
+	} else if t == "teams" {
+		return true, fic.ResetTeams()
+	} else if t == "challenges" {
+		return true, fic.ResetExercices()
+	} else if t == "game" {
+		return true, fic.ResetGame()
+	} else {
+		return nil, errors.New("Unknown reset type")
+	}
+}