admin/api: use gorilla/mux instead of Go router

admin/api_stats.go

@@ -1,43 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"srs.epita.fr/fic-server/libfic"
-)
-
-type statsTheme struct {
-	SolvedByLevel []int `json:"solvedByLevel"`
-}
-
-type stats struct {
-	Themes  map[string]statsTheme `json:"themes"`
-	TryRank []int64               `json:"tryRank"`
-}
-
-func genStats() (interface{}, error) {
-	ret := map[string]statsTheme{}
-
-	if themes, err := fic.GetThemes(); err != nil {
-		return nil, err
-	} else {
-		for _, theme := range themes {
-			if exercices, err := theme.GetExercices(); err != nil {
-				return nil, err
-			} else {
-				exos := map[string]fic.ExportedExercice{}
-				for _, exercice := range exercices {
-					exos[fmt.Sprintf("%d", exercice.Id)] = fic.ExportedExercice{
-						exercice.Title,
-						exercice.Gain,
-						exercice.SolvedCount(),
-						exercice.TriedTeamCount(),
-					}
-				}
-				ret[fmt.Sprintf("%d", theme.Id)] = statsTheme{}
-			}
-		}
-
-		return ret, nil
-	}
-}