Files
services/users/handler/read.go
2021-02-19 11:45:33 +00:00

32 lines
808 B
Go

package handler
import (
"context"
"github.com/micro/micro/v3/service/errors"
"github.com/micro/micro/v3/service/logger"
pb "github.com/micro/services/users/proto"
)
// Read users using ID
func (u *Users) Read(ctx context.Context, req *pb.ReadRequest, rsp *pb.ReadResponse) error {
// validate the request
if len(req.Ids) == 0 {
return ErrMissingIDs
}
// query the database
var users []User
if err := u.DB.Model(&User{}).Where("id IN (?)", req.Ids).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.ID] = u.Serialize()
}
return nil
}