Files
fn-serverless/api/models/datastore.go
Travis Reeder 98539fba8a Updated deps
2017-07-12 14:08:59 -07:00

82 lines
3.6 KiB
Go

package models
import (
"context"
"errors"
"github.com/jmoiron/sqlx"
)
type Datastore interface {
// GetApp gets an App by name.
// Returns ErrDatastoreEmptyAppName for empty appName.
// Returns ErrAppsNotFound if no app is found.
GetApp(ctx context.Context, appName string) (*App, error)
// GetApps gets a slice of Apps, optionally filtered by name.
// Missing filter or empty name will match all Apps.
GetApps(ctx context.Context, filter *AppFilter) ([]*App, error)
// InsertApp inserts an App. Returns ErrDatastoreEmptyApp when app is nil, and
// ErrDatastoreEmptyAppName when app.Name is empty.
// Returns ErrAppsAlreadyExists if an App by the same name already exists.
InsertApp(ctx context.Context, app *App) (*App, error)
// UpdateApp updates an App's Config. Returns ErrDatastoreEmptyApp when app is nil, and
// ErrDatastoreEmptyAppName when app.Name is empty.
// Returns ErrAppsNotFound if an App is not found.
UpdateApp(ctx context.Context, app *App) (*App, error)
// RemoveApp removes the App named appName. Returns ErrDatastoreEmptyAppName if appName is empty.
// Returns ErrAppsNotFound if an App is not found.
// TODO remove routes automatically? #528
RemoveApp(ctx context.Context, appName string) error
// GetRoute looks up a matching Route for appName and the literal request route routePath.
// Returns ErrDatastoreEmptyAppName when appName is empty, and ErrDatastoreEmptyRoutePath when
// routePath is empty.
// Returns ErrRoutesNotFound when no matching route is found.
GetRoute(ctx context.Context, appName, routePath string) (*Route, error)
// GetRoutes gets a slice of Routes, optionally filtered by filter.
GetRoutes(ctx context.Context, filter *RouteFilter) (routes []*Route, err error)
// GetRoutesByApp gets a slice of routes for a appName, optionally filtering on filter (filter.AppName is ignored).
// Returns ErrDatastoreEmptyAppName if appName is empty.
GetRoutesByApp(ctx context.Context, appName string, filter *RouteFilter) (routes []*Route, err error)
// InsertRoute inserts a route. Returns ErrDatastoreEmptyRoute when route is nil, and ErrDatastoreEmptyAppName
// or ErrDatastoreEmptyRoutePath for empty AppName or Path.
// Returns ErrRoutesAlreadyExists if the exact route.Path already exists, or ErrRoutesCreate if a conflicting
// route already exists.
InsertRoute(ctx context.Context, route *Route) (*Route, error)
// UpdateRoute updates route's Config and Header fields. Returns ErrDatastoreEmptyRoute when route is nil, and
// ErrDatastoreEmptyAppName or ErrDatastoreEmptyRoutePath for empty AppName or Path.
UpdateRoute(ctx context.Context, route *Route) (*Route, error)
// RemoveRoute removes a route. Returns ErrDatastoreEmptyAppName when appName is empty, and
// ErrDatastoreEmptyRoutePath when routePath is empty. Returns ErrRoutesNotFound when no route exists.
RemoveRoute(ctx context.Context, appName, routePath string) error
// InsertTask inserts a task
InsertTask(ctx context.Context, task *Task) error
GetTask(ctx context.Context, callID string) (*FnCall, error)
GetTasks(ctx context.Context, filter *CallFilter) (FnCalls, error)
// Implement FnLog methods for convenience
FnLog
// GetDatabase returns the underlying sqlx database implementation
GetDatabase() *sqlx.DB
}
var (
ErrDatastoreEmptyAppName = errors.New("Missing app name")
ErrDatastoreEmptyRoutePath = errors.New("Missing route name")
ErrDatastoreEmptyApp = errors.New("Missing app")
ErrDatastoreEmptyRoute = errors.New("Missing route")
ErrDatastoreEmptyKey = errors.New("Missing key")
ErrDatastoreEmptyTaskID = errors.New("Missing task ID")
)