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