Files
services/users/handler/read_by_email.go
Dominic Wong c42aeaa0a9 Multi tenant groups (#77)
* multitenant groups

* switch users service to use new wrapper

* fix tests

* skip pkg dir

* Check for auth
2021-03-25 15:53:14 +00:00

47 lines
1.3 KiB
Go

package handler
import (
"context"
"strings"
"github.com/micro/micro/v3/service/auth"
"github.com/micro/micro/v3/service/errors"
"github.com/micro/micro/v3/service/logger"
pb "github.com/micro/services/users/proto"
)
// Read users using email
func (u *Users) ReadByEmail(ctx context.Context, req *pb.ReadByEmailRequest, rsp *pb.ReadByEmailResponse) error {
_, ok := auth.AccountFromContext(ctx)
if !ok {
errors.Unauthorized("UNAUTHORIZED", "Unauthorized")
}
// validate the request
if len(req.Emails) == 0 {
return ErrMissingEmails
}
emails := make([]string, len(req.Emails))
for i, e := range req.Emails {
emails[i] = strings.ToLower(e)
}
// query the database
db, err := u.GetDBConn(ctx)
if err != nil {
logger.Errorf("Error connecting to DB: %v", err)
return errors.InternalServerError("DB_ERROR", "Error connecting to DB")
}
var users []User
if err := db.Model(&User{}).Where("lower(email) IN (?)", emails).Find(&users).Error; err != nil {
logger.Errorf("Error reading from the database: %v", err)
return errors.InternalServerError("DATABASE_ERROR", "Error connecting to the database")
}
// serialize the response
rsp.Users = make(map[string]*pb.User, len(users))
for _, u := range users {
rsp.Users[u.Email] = u.Serialize()
}
return nil
}