db

package

v0.0.0-...-bff178f Latest Latest Go to latest Published: Aug 28, 2025 License: Apache-2.0 Imports: 12 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/nurdsoft/nurd-commerce-core

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Documentation ¶

Overview ¶

Package db contains function which helps to work with PostgreSQL

Package db contains function which helps to work with PostgreSQL ¶

Package db contains function which helps to work with PostgreSQL

Index ¶

Variables
func HandleDbError(err error) error
func IsAlreadyExistError(err error) bool
func IsContextCanceledError(err error) bool
func IsForeignKeyViolationError(err error) bool
func IsInvalidLength(err error) bool
func IsInvalidTextRepresentationError(err error) bool
func IsInvalidValueError(err error) bool
func IsNotFoundError(err error) bool
func IsUniqueViolationError(err error) bool
func New(cfg *Config, opts ...Option) (*sql.DB, *gorm.DB, error)
func NewGormDB(cfg *Config, opts ...Option) (*sql.DB, error)
func NewModule(p ModuleParams) (*sql.DB, *gorm.DB, error)
type Config
- func (c *Config) Validate() error
type ModuleParams
type Option
- func WithMaxOpenConns(n int) Option
type Postgres
- func (p *Postgres) URL() string
- func (p *Postgres) Validate() error

Constants ¶

This section is empty.

Variables ¶

View Source

var Module = fx.Options(
	fx.Provide(
		NewModule,
	),
)

Module for uber fx

Functions ¶

func HandleDbError ¶

func HandleDbError(err error) error

func IsAlreadyExistError ¶

func IsAlreadyExistError(err error) bool

IsAlreadyExistError shows if entity already exist in db

func IsContextCanceledError ¶

func IsContextCanceledError(err error) bool

IsContextCanceledError shows if operation was canceled

func IsForeignKeyViolationError ¶

func IsForeignKeyViolationError(err error) bool

IsForeignKeyViolationError shows if foreign key violation error

func IsInvalidLength ¶

func IsInvalidLength(err error) bool

IsInvalidValueError check if any field has invalid length

func IsInvalidTextRepresentationError ¶

func IsInvalidTextRepresentationError(err error) bool

Useful for invalid enum values

func IsInvalidValueError ¶

func IsInvalidValueError(err error) bool

IsInvalidValueError shows if foreign key violation error

func IsNotFoundError ¶

func IsNotFoundError(err error) bool

IsNotFoundError shows if foreign key violation error

func IsUniqueViolationError ¶

func IsUniqueViolationError(err error) bool

func New ¶

func New(cfg *Config, opts ...Option) (*sql.DB, *gorm.DB, error)

New inits new database

func NewGormDB ¶

func NewGormDB(cfg *Config, opts ...Option) (*sql.DB, error)

NewGormDB inits new gorm database connection

func NewModule ¶

func NewModule(p ModuleParams) (*sql.DB, *gorm.DB, error)

NewModule returns new module for uber fx

Types ¶

type Config ¶

type Config struct {
	Postgres Postgres
}

Config should be included as part of service config.

func (*Config) Validate ¶

func (c *Config) Validate() error

Validate config.

type ModuleParams ¶

type ModuleParams struct {
	fx.In

	Config Config
}

ModuleParams contains module params

type Option ¶

type Option interface {
	// contains filtered or unexported methods
}

Option applies option

func WithMaxOpenConns ¶

func WithMaxOpenConns(n int) Option

WithMaxOpenConns set max open connections to database

type Postgres ¶

type Postgres struct {
	Host     string
	Port     int
	Database string
	User     string
	Password string
	SSLMode  string
}

Postgres defines configuration of the database

func (*Postgres) URL ¶

func (p *Postgres) URL() string

URL for postgres.

func (*Postgres) Validate ¶

func (p *Postgres) Validate() error

Validate config.

Source Files ¶

View all Source files

Directories ¶

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