/
user.go
171 lines (155 loc) · 4.01 KB
/
user.go
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package models
import (
"context"
"crypto/md5"
"encoding/json"
"fmt"
"time"
"github.com/olivere/elastic/v7"
)
const (
userPrefix = "pigo:user:"
)
func passMd5(p string) string {
return fmt.Sprintf("%x", md5.Sum([]byte(p)))
}
type User struct {
Id string `json:"id" dt:"keyword"`
Name string `json:"name" dt:"keyword"`
Password string `json:"password" dt:"keyword"`
TelNumber string `json:"telNumberm,omitempty" dt:"keyword"`
Address string `json:"address,omitempty" dt:"text"`
Birthday *time.Time `json:"birthday,omitempty" dt:"date"`
}
type user struct {
Etype string `json:"etype"`
U *User `json:"user"`
}
func (u *User) esTypeName() string {
return "user"
}
func (u *User) checkExists() (bool, error) {
query := elastic.NewBoolQuery().Must(
elastic.NewTermQuery("etype", u.esTypeName()),
elastic.NewTermQuery(u.esTypeName()+".name", u.Name),
)
sr, err := esCli.Search().Index(defaultIndex).Query(query).Do(context.Background())
if err != nil {
return true, err
}
if sr.Hits.TotalHits.Value > 0 {
return true, nil
}
return false, nil
}
func (u *User) Create() (err error) {
if has, err := u.checkExists(); err != nil {
return err
} else if has {
return fmt.Errorf("User(%s) is exists.", u.Name)
}
u.Id = getUUID(u.esTypeName())
u.Password = passMd5(u.Password)
body := user{Etype: u.esTypeName(), U: u}
_, err = esCli.Index().Index(defaultIndex).Id(u.Id).BodyJson(body).Do(context.Background())
return
}
func (u *User) List() ([]*User, error) {
fs := elastic.NewFetchSourceContext(true).Exclude(u.esTypeName() + ".password")
query := elastic.NewTermQuery("etype", u.esTypeName())
sr, err := esCli.Search(defaultIndex).FetchSourceContext(fs).Query(query).Do(context.Background())
if err != nil {
return nil, err
}
if sr.Hits.TotalHits.Value < 1 {
return nil, fmt.Errorf("No user found")
}
users := make([]*User, 0)
for _, hit := range sr.Hits.Hits {
u := new(user)
err := json.Unmarshal(hit.Source, u)
if err != nil {
return nil, fmt.Errorf("json unmarshal error: %v", err)
}
users = append(users, u.U)
}
return users, nil
}
type UserVo struct {
*User
TokenId string `json:"tokenId"`
}
func (u *UserVo) String() string {
// remove Password from u before cache
u.Password = ""
uj, err := json.Marshal(*u)
if err != nil {
panic(fmt.Sprintf("json marshal with error: #%v", err))
}
return string(uj)
}
// UserLogin handle the login and return a tokenId
func (u *UserVo) Login() (string, error) {
logger.Printf("Login user #%s", u.Name)
// search in es
query := elastic.NewBoolQuery().Must(
elastic.NewTermQuery("etype", u.esTypeName()),
elastic.NewTermQuery(u.esTypeName()+".name", u.Name),
elastic.NewTermQuery(u.esTypeName()+".password", passMd5(u.Password)),
)
sr, err := esCli.Search().Index(defaultIndex).Query(query).Do(context.Background())
if err != nil {
return "", err
}
if sr.Hits.TotalHits.Value < 1 {
return "", fmt.Errorf("username or userpass is not correct.")
}
uu := new(user)
err = json.Unmarshal(sr.Hits.Hits[0].Source, uu)
if err != nil {
return "", err
}
u.User = uu.U
tokenid := getUUID("token")
u.TokenId = tokenid
logger.Println(u.String())
_, err = redisCli.Set(userPrefix+tokenid, u.String(), 2*time.Hour).Result()
if err != nil {
return "", err
}
return tokenid, nil
}
func (u *UserVo) Logout() error {
return nil
}
func CurrentUserWithToken(token string) (u *UserVo, err error) {
user, err := redisCli.Get(userPrefix + token).Result()
if err != nil {
if err == redisNil {
return u, fmt.Errorf("User info not found with token(%s)", token)
}
return
}
u = new(UserVo)
err = json.Unmarshal([]byte(user), u)
if err != nil {
return
}
return
}
// ClearUserCache clear all tokens from redis
func ClearUserCache() (dc int64, err error) {
var keys []string
keys, err = redisCli.Keys(userPrefix + "*").Result()
if err != nil {
return
}
if len(keys) > 0 {
dc, err = redisCli.Del(keys...).Result()
if err != nil {
return
}
logger.Printf("redis: %d keys is deleted.\n", dc)
}
return
}