database

package
v0.0.0-...-9c44629 Latest Latest
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 Go to latest Published: Feb 28, 2020 License: MIT Imports: 5 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var (
	ErrRecordNotFound = gorm.ErrRecordNotFound
)

Functions

func ErrNotFound 

func ErrNotFound(err error) bool

Types

type Association 

type Association interface {
	Find(value interface{}) Association
	Append(values ...interface{}) Association
	Replace(values ...interface{}) Association
	Delete(values ...interface{}) Association
	Count() int
	Error() error
}

type Cache 

type Cache interface {
	Get(key interface{}) (value interface{}, ok bool)
	Add(key interface{}, value interface{})
	Remove(key interface{})
}

type Config 

type Config struct {
	Host     string
	Port     int
	Name     string
	User     string
	Password string
	Migrate  string
	Debug    bool
}

func (Config) DSN 

func (c Config) DSN() gorm.DSN

type DB 

type DB struct {
	DBCache Cache `inject:"db_cache"`
	// contains filtered or unexported fields
}

func (*DB) AddError 

func (d *DB) AddError(err error) error

func (*DB) AddForeignKey 

func (d *DB) AddForeignKey(field string, dest string, onDelete string, onUpdate string) DBEngine

func (*DB) AddIndex 

func (d *DB) AddIndex(indexName string, columns ...string) DBEngine

func (*DB) AddUniqueIndex 

func (d *DB) AddUniqueIndex(indexName string, columns ...string) DBEngine

func (*DB) Assign 

func (d *DB) Assign(attrs ...interface{}) DBEngine

func (*DB) Association 

func (d *DB) Association(column string) Association

func (*DB) Attrs 

func (d *DB) Attrs(attrs ...interface{}) DBEngine

func (*DB) AutoMigrate 

func (d *DB) AutoMigrate(values ...interface{}) DBEngine

func (*DB) Begin 

func (d *DB) Begin() DBEngine

func (*DB) Cache 

func (d *DB) Cache() Cache

func (*DB) Close 

func (d *DB) Close() error

func (*DB) Commit 

func (d *DB) Commit() DBEngine

func (*DB) Count 

func (d *DB) Count(value interface{}) DBEngine

func (*DB) Create 

func (d *DB) Create(value interface{}) DBEngine

func (*DB) CreateTable 

func (d *DB) CreateTable(values ...interface{}) DBEngine

func (*DB) DB 

func (d *DB) DB() *sql.DB

func (*DB) Debug 

func (d *DB) Debug() DBEngine

func (*DB) Delete 

func (d *DB) Delete(value interface{}, where ...interface{}) DBEngine

func (*DB) DropColumn 

func (d *DB) DropColumn(column string) DBEngine

func (*DB) DropTable 

func (d *DB) DropTable(values ...interface{}) DBEngine

func (*DB) DropTableIfExists 

func (d *DB) DropTableIfExists(values ...interface{}) DBEngine

func (*DB) Error 

func (d *DB) Error() error

func (*DB) Exec 

func (d *DB) Exec(sql string, values ...interface{}) DBEngine

func (*DB) Filter 

func (d *DB) Filter(query interface{}, arg interface{}) DBEngine

func (*DB) Find 

func (d *DB) Find(out interface{}, where ...interface{}) DBEngine

func (*DB) First 

func (d *DB) First(out interface{}, where ...interface{}) DBEngine

func (*DB) FirstOrCreate 

func (d *DB) FirstOrCreate(out interface{}, where ...interface{}) DBEngine

func (*DB) FirstOrInit 

func (d *DB) FirstOrInit(out interface{}, where ...interface{}) DBEngine

func (*DB) Get 

func (d *DB) Get(name string) (interface{}, bool)

func (*DB) GetErrors 

func (d *DB) GetErrors() (errors []error)

func (*DB) Group 

func (d *DB) Group(query string) DBEngine

func (*DB) HasTable 

func (d *DB) HasTable(value interface{}) bool

func (*DB) Having 

func (d *DB) Having(query string, values ...interface{}) DBEngine

func (*DB) InstantSet 

func (d *DB) InstantSet(name string, value interface{}) DBEngine

func (*DB) Joins 

func (d *DB) Joins(query string, args ...interface{}) DBEngine

func (*DB) Last 

func (d *DB) Last(out interface{}, where ...interface{}) DBEngine

func (*DB) Limit 

func (d *DB) Limit(value int) DBEngine

func (*DB) LogMode 

func (d *DB) LogMode(enable bool) DBEngine

func (*DB) Model 

func (d *DB) Model(value interface{}) DBEngine

func (*DB) ModifyColumn 

func (d *DB) ModifyColumn(column string, typ string) DBEngine

func (*DB) New 

func (d *DB) New() DBEngine

func (*DB) NewRecord 

func (d *DB) NewRecord(value interface{}) bool

func (*DB) Not 

func (d *DB) Not(query interface{}, args ...interface{}) DBEngine

func (*DB) Offset 

func (d *DB) Offset(value int) DBEngine

func (*DB) Omit 

func (d *DB) Omit(columns ...string) DBEngine

func (*DB) Or 

func (d *DB) Or(query interface{}, args ...interface{}) DBEngine

func (*DB) Order 

func (d *DB) Order(value string, reorder ...bool) DBEngine

func (*DB) Pluck 

func (d *DB) Pluck(column string, value interface{}) DBEngine

func (*DB) Preload 

func (d *DB) Preload(column string, conditions ...interface{}) DBEngine

func (*DB) Raw 

func (d *DB) Raw(sql string, values ...interface{}) DBEngine

func (*DB) RecordNotFound 

func (d *DB) RecordNotFound() bool

func (*DB) Related 

func (d *DB) Related(value interface{}, foreignKeys ...string) DBEngine

func (*DB) RemoveIndex 

func (d *DB) RemoveIndex(indexName string) DBEngine

func (*DB) Rollback 

func (d *DB) Rollback() DBEngine

func (*DB) Row 

func (d *DB) Row() *sql.Row

func (*DB) Rows 

func (d *DB) Rows() (*sql.Rows, error)

func (*DB) RowsAffected 

func (d *DB) RowsAffected() int64

func (*DB) Save 

func (d *DB) Save(value interface{}) DBEngine

func (*DB) Scan 

func (d *DB) Scan(dest interface{}) DBEngine

func (*DB) ScanRows 

func (d *DB) ScanRows(rows *sql.Rows, result interface{}) error

func (*DB) Select 

func (d *DB) Select(query interface{}, args ...interface{}) DBEngine

func (*DB) Set 

func (d *DB) Set(name string, value interface{}) DBEngine

func (*DB) SingularTable 

func (d *DB) SingularTable(enable bool)

func (*DB) Table 

func (d *DB) Table(name string) DBEngine

func (*DB) Unscoped 

func (d *DB) Unscoped() DBEngine

func (*DB) Update 

func (d *DB) Update(attrs ...interface{}) DBEngine

func (*DB) UpdateColumn 

func (d *DB) UpdateColumn(attrs ...interface{}) DBEngine

func (*DB) UpdateColumns 

func (d *DB) UpdateColumns(values interface{}) DBEngine

func (*DB) Updates 

func (d *DB) Updates(values interface{}, ignoreProtectedAttrs ...bool) DBEngine

func (*DB) Where 

func (d *DB) Where(query interface{}, args ...interface{}) DBEngine

type DBEngine 

type DBEngine interface {
	Close() error
	DB() *sql.DB
	New() DBEngine
	LogMode(enable bool) DBEngine
	SingularTable(enable bool)
	Where(query interface{}, args ...interface{}) DBEngine
	Filter(query interface{}, by interface{}) DBEngine
	Or(query interface{}, args ...interface{}) DBEngine
	Not(query interface{}, args ...interface{}) DBEngine
	Limit(value int) DBEngine
	Offset(value int) DBEngine
	Order(value string, reorder ...bool) DBEngine
	Select(query interface{}, args ...interface{}) DBEngine
	Omit(columns ...string) DBEngine
	Group(query string) DBEngine
	Having(query string, values ...interface{}) DBEngine
	Joins(query string, args ...interface{}) DBEngine
	Unscoped() DBEngine
	Attrs(attrs ...interface{}) DBEngine
	Assign(attrs ...interface{}) DBEngine
	First(out interface{}, where ...interface{}) DBEngine
	Last(out interface{}, where ...interface{}) DBEngine
	Find(out interface{}, where ...interface{}) DBEngine
	Scan(dest interface{}) DBEngine
	Row() *sql.Row
	Rows() (*sql.Rows, error)
	ScanRows(rows *sql.Rows, result interface{}) error
	Pluck(column string, value interface{}) DBEngine
	Count(value interface{}) DBEngine
	Related(value interface{}, foreignKeys ...string) DBEngine
	FirstOrInit(out interface{}, where ...interface{}) DBEngine
	FirstOrCreate(out interface{}, where ...interface{}) DBEngine
	Update(attrs ...interface{}) DBEngine
	Updates(values interface{}, ignoreProtectedAttrs ...bool) DBEngine
	UpdateColumn(attrs ...interface{}) DBEngine
	UpdateColumns(values interface{}) DBEngine
	Save(value interface{}) DBEngine
	Create(value interface{}) DBEngine
	Delete(value interface{}, where ...interface{}) DBEngine
	Raw(sql string, values ...interface{}) DBEngine
	Exec(sql string, values ...interface{}) DBEngine
	Model(value interface{}) DBEngine
	Table(name string) DBEngine
	Debug() DBEngine
	Begin() DBEngine
	Commit() DBEngine
	Rollback() DBEngine
	NewRecord(value interface{}) bool
	RecordNotFound() bool
	CreateTable(values ...interface{}) DBEngine
	DropTable(values ...interface{}) DBEngine
	DropTableIfExists(values ...interface{}) DBEngine
	HasTable(value interface{}) bool
	AutoMigrate(values ...interface{}) DBEngine
	ModifyColumn(column string, typ string) DBEngine
	DropColumn(column string) DBEngine
	AddIndex(indexName string, column ...string) DBEngine
	AddUniqueIndex(indexName string, column ...string) DBEngine
	RemoveIndex(indexName string) DBEngine
	AddForeignKey(field string, dest string, onDelete string, onUpdate string) DBEngine
	Preload(column string, conditions ...interface{}) DBEngine
	Set(name string, value interface{}) DBEngine
	InstantSet(name string, value interface{}) DBEngine
	Get(name string) (value interface{}, ok bool)
	Association(column string) Association
	AddError(err error) error
	GetErrors() (errors []error)

	// extra
	Error() error
	RowsAffected() int64
	Cache() Cache
}

DBEngine is an interface which DB implements. By then all test are well organized

func Open 

func Open(cfg Config) (DBEngine, error)

Open is a drop-in replacement for Open()

func OpenInMemorySqlite 

func OpenInMemorySqlite(opts ...Option) (DBEngine, error)

Creates an sqlite memory db which will be database.DBEngine If WithCache is not provided, lru cache will be created as default.

type Option 

type Option func(o *options)

func WithCache 

func WithCache(cache Cache) Option

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