devicemngmt/devicemngt.go

70 lines
1.3 KiB
Go

package devicemngmt
import (
"errors"
"fmt"
"git.selly.red/Selly-Modules/logger"
"git.selly.red/Selly-Modules/mongodb"
"go.mongodb.org/mongo-driver/mongo"
)
// Config ...
type Config struct {
// MongoDB config, for save documents
MongoDB mongodb.Config
// Table prefix, each service has its own prefix
TablePrefix string
}
// Service ...
type Service struct {
Config
DB *mongo.Database
}
var s *Service
// Init ...
func Init(config Config) (*Service, error) {
if config.MongoDB.Host == "" {
return nil, errors.New("please provide all necessary information for init device")
}
// If prefixTable is empty then it is devicemngmt
if config.TablePrefix == "" {
config.TablePrefix = tablePrefixDefault
}
// Connect MongoDB
db, err := mongodb.Connect(config.MongoDB)
if err != nil {
fmt.Println("Cannot init module DEVICE MANAGEMENT", err)
return nil, err
}
logger.Init(fmt.Sprintf("%s-devicemngmt", config.TablePrefix), "")
s = &Service{
Config: config,
DB: db,
}
return s, nil
}
// GetInstance ...
func GetInstance() *Service {
return s
}
// GetConnectOptions ...
func GetConnectOptions(Host, DBName string) mongodb.Config {
return mongodb.Config{
Host: Host,
DBName: DBName,
Standalone: &mongodb.ConnectStandaloneOpts{},
TLS: &mongodb.ConnectTLSOpts{},
}
}