// Delete deletes requested group
// only for Tat admin
func (g *GroupsController) Delete(ctx *gin.Context) {
groupName, err := GetParam(ctx, "group")
if err != nil {
ctx.JSON(http.StatusBadRequest, gin.H{"error": "Invalid Group in query"})
return
}
groupToDelete, err := groupDB.FindByName(groupName)
if err != nil {
ctx.JSON(http.StatusNotFound, gin.H{"error": "Invalid Group"})
return
}
user, err := PreCheckUser(ctx)
if err != nil {
ctx.JSON(http.StatusBadRequest, gin.H{"error": "Error while fetching user"})
return
}
c := tat.TopicCriteria{}
c.Skip = 0
c.Limit = 10
c.Group = groupToDelete.Name
count, topics, err := topicDB.ListTopics(&c, &user, false, false, false)
if err != nil {
log.Errorf("Error while getting topics associated to group %s:%s", groupToDelete.Name, err.Error())
ctx.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Errorf("Error while getting topics associated to group")})
return
}
if len(topics) > 0 {
e := fmt.Sprintf("Group %s associated to %d topic, you can't delete it", groupToDelete.Name, count)
log.Errorf(e)
ctx.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Errorf(e)})
return
}
if err = groupDB.Delete(groupToDelete, &user); err != nil {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Error while deleting Group: %s", err.Error())})
return
}
ctx.JSON(http.StatusOK, "")
}
