// UserGet func
func UserGet(r render.Render, params martini.Params) {
var user models.User
// Get all user
if len(params) == 0 {
}
// find by id
if params["id"] != "" {
if err := db.Read("user:"******"id"], &user); err != nil {
r.JSON(500, map[string]string{"error": err.Error()})
return
}
}
// error
if user.Name == "" && user.Tel == "" {
r.JSON(400, map[string]string{"error": "Argument invalid."})
return
}
r.JSON(200, user)
}
// RedisUserGet function
func RedisUserGet(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
log.Print("access to user get api of redis")
id := params.ByName("id")
if id == "" {
log.Print("get all")
if jsonArr, err := db.ReadAll("user"); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
} else {
var json bytes.Buffer
json.Grow(1024)
json.WriteString("[")
for i := range jsonArr {
if i%2 == 0 {
continue
}
if elem, ok := jsonArr[i].([]byte); ok {
json.Write(elem)
if i != len(jsonArr)-1 {
json.WriteString(",")
}
}
}
json.WriteString("]")
w.Header().Set("Content-Type", "application/json")
w.Write(json.Bytes())
}
} else {
log.Printf("get by id: id = %s", id)
if json, err := db.Read("user", id); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
} else {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(json))
}
}
}