database

Documentation

Index

• func Middleware(db Datastore) func(http.Handler) http.Handler
• type Datastore
  • func GetFromContext(ctx context.Context) (Datastore, error)
  • func NewDatabaseConnection() (Datastore, error)

Functions

func Middleware

func Middleware(db Datastore) func(http.Handler) http.Handler

Middleware packs a pointer to the datastore into context

Types

type Datastore

type Datastore interface {
	AddManualSnowdepthMeasurement(latitude, longitude, depth float64) (*models.Snowdepth, error)
	AddSnowdepthMeasurement(device *string, latitude, longitude, depth float64, when string) (*models.Snowdepth, error)
	GetLatestSnowdepths() ([]models.Snowdepth, error)
	GetLatestSnowdepthsForDevice(device string) ([]models.Snowdepth, error)
}

Datastore is an interface that is used to inject the database into different handlers to improve testability

func GetFromContext

func GetFromContext(ctx context.Context) (Datastore, error)

GetFromContext extracts the database wrapper, if any, from the provided context

func NewDatabaseConnection

func NewDatabaseConnection() (Datastore, error)

NewDatabaseConnection initializes a new connection to the database and wraps it in a Datastore