Backend: extract file generation and team renaming in dedicated files

libfic/team.go

@@ -1,6 +1,7 @@
 package fic
 
 import (
+	"fmt"
 	"time"
 )
 
@@ -158,3 +159,35 @@ func (t Team) HasSolved(e Exercice) (bool, time.Time, int64) {
 		return true, *tm, *nb + 1
 	}
 }
+
+
+type exportedTeam struct {
+	Name    string       `json:"name"`
+	Color   string       `json:"color"`
+	Rank    int          `json:"rank"`
+	Points  int64        `json:"score"`
+}
+
+func ExportTeams() (interface{}, error) {
+	if teams, err := GetTeams(); err != nil {
+		return nil, err
+	} else if rank, err := GetRank(); err != nil {
+		return nil, err
+	} else {
+		ret := map[string]exportedTeam{}
+		for _, team := range teams {
+			if points, err := team.GetPoints(); err != nil {
+				return nil, err
+			} else {
+				ret[fmt.Sprintf("%d", team.Id)] = exportedTeam{
+					team.Name,
+					fmt.Sprintf("#%x", team.Color),
+					rank[team.Id],
+					points,
+				}
+			}
+		}
+
+		return ret, nil
+	}
+}