db

Documentation

Overview

Package db implements simple method of treatment to bbolt db.

Index

• Constants
• Variables
• func SaveModel(bucket *Bucket, imodel interface{}) Error
• type Bucket
  • func (bucket *Bucket) Count() uint
  • func (bucket *Bucket) DB() *DB
  • func (bucket *Bucket) Delete(key uint) Error
  • func (bucket *Bucket) Get(key uint) (Model, Error)
  • func (bucket *Bucket) Model() Model
  • func (bucket *Bucket) Name() string
  • func (bucket *Bucket) Set(key uint, value string, save_bucket ...string) Error
• type DB
  • func Open(path string) (*DB, error)
  • func (db *DB) BoltDB() *bolt.DB
  • func (db *DB) Bucket(name string, model Model) (*Bucket, error)
  • func (db *DB) Close() error
  • func (db *DB) ExistsBucket(name string) bool
• type Manager
  • func (manager *Manager) All() []Model
  • func (manager *Manager) Bucket() *Bucket
  • func (manager *Manager) Copy() *Manager
  • func (manager *Manager) Count() uint
  • func (manager *Manager) Filter(include Params, exclude ...Params) *Manager
  • func (manager *Manager) FilterChan(include Params, exclude ...Params) (chan Model, uint)
  • func (manager *Manager) First() Model
  • func (manager *Manager) Get(id uint) Model
  • func (manager *Manager) IsInstance() bool
  • func (manager *Manager) Last() Model
• type Model
• type Params

Constants

const DELETE = "DELETE"

Variables

var OpenChansModel = map[uint]bool{}

Functions

func SaveModel

func SaveModel(bucket *Bucket, imodel interface{}) Error

SaveModel saving bucket in db

Types

type Bucket

type Bucket struct {
	Objects Manager
	// contains filtered or unexported fields
}

Bucket implements interface simple access to read/write in bbolt db.

func (*Bucket) Count

func (bucket *Bucket) Count() uint

func (*Bucket) DB

func (bucket *Bucket) DB() *DB

DB returns pointer to DB.

func (*Bucket) Delete

func (bucket *Bucket) Delete(key uint) Error

Delete implements Deleting value of key in bucket.

func (*Bucket) Get

func (bucket *Bucket) Get(key uint) (Model, Error)

Get implements getting value of key in bucket.

func (*Bucket) Model

func (bucket *Bucket) Model() Model

Model returns string, name of Bucket.

func (*Bucket) Name

func (bucket *Bucket) Name() string

Name returns string, name of Bucket.

func (*Bucket) Set

func (bucket *Bucket) Set(key uint, value string, save_bucket ...string) Error

Set implements setting value of key in bucket.

type DB

type DB struct {
	// contains filtered or unexported fields
}

DB implements interface access to bbolt db.

func Open

func Open(path string) (*DB, error)

Open return pointer to DB, If DB does not exist then error.

func (*DB) BoltDB

func (db *DB) BoltDB() *bolt.DB

func (*DB) Bucket

func (db *DB) Bucket(name string, model Model) (*Bucket, error)

Bucket returns pointer to Bucket in db, Returns error if name is blank, or name is too long.

func (*DB) Close

func (db *DB) Close() error

Close implements access to close DB.

func (*DB) ExistsBucket

func (db *DB) ExistsBucket(name string) bool

ExistsBucket returns true if bucket exists.

type Manager

type Manager struct {
	// contains filtered or unexported fields
}

func (*Manager) All

func (manager *Manager) All() []Model

func (*Manager) Bucket

func (manager *Manager) Bucket() *Bucket

func (*Manager) Copy

func (manager *Manager) Copy() *Manager

func (*Manager) Count

func (manager *Manager) Count() uint

func (*Manager) Filter

func (manager *Manager) Filter(include Params, exclude ...Params) *Manager

func (*Manager) FilterChan

func (manager *Manager) FilterChan(include Params, exclude ...Params) (chan Model, uint)

func (*Manager) First

func (manager *Manager) First() Model

func (*Manager) Get

func (manager *Manager) Get(id uint) Model

func (*Manager) IsInstance

func (manager *Manager) IsInstance() bool

func (*Manager) Last

func (manager *Manager) Last() Model

type Model

type Model interface {
	Create(*DB, string) Model
}

type Params

type Params map[string]any