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51 lines
2.4 KiB
Go
51 lines
2.4 KiB
Go
package fnext
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import (
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"context"
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"github.com/fnproject/fn/api/models"
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)
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// AppListener is an interface used to inject custom code at key points in app lifecycle.
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type AppListener interface {
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// BeforeAppCreate called right before creating App in the database
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BeforeAppCreate(ctx context.Context, app *models.App) error
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// AfterAppCreate called after creating App in the database
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AfterAppCreate(ctx context.Context, app *models.App) error
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// BeforeAppUpdate called right before updating App in the database
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BeforeAppUpdate(ctx context.Context, app *models.App) error
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// AfterAppUpdate called after updating App in the database
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AfterAppUpdate(ctx context.Context, app *models.App) error
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// BeforeAppDelete called right before deleting App in the database
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BeforeAppDelete(ctx context.Context, app *models.App) error
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// AfterAppDelete called after deleting App in the database
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AfterAppDelete(ctx context.Context, app *models.App) error
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// BeforeAppGet called right before getting an app
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BeforeAppGet(ctx context.Context, appName string) error
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// AfterAppGet called after getting app from database
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AfterAppGet(ctx context.Context, app *models.App) error
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// BeforeAppsList called right before getting a list of all user's apps. Modify the filter to adjust what gets returned.
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BeforeAppsList(ctx context.Context, filter *models.AppFilter) error
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// AfterAppsList called after deleting getting a list of user's apps. apps is the result after applying AppFilter.
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AfterAppsList(ctx context.Context, apps []*models.App) error
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// TODO: WHAT IF THESE WERE CHANGE TO WRAPPERS INSTEAD OF LISTENERS, SORT OF LIKE MIDDLEWARE, EG
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// AppCreate(ctx, app, next func(ctx, app) or next.AppCreate(ctx, app)) <- where func is the InsertApp function (ie: the corresponding Datastore function)
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// Then instead of two two functions and modifying objects in the params, they get modified and then passed on. Eg:
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// AppCreate(ctx, app, next) (app *models.App, err error) {
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// // do stuff before
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// app.Name = app.Name + "-12345"
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// app, err = next.AppCreate(ctx, app)
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// // do stuff after if you want
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// return app, err
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// }
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}
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// CallListener enables callbacks around Call events
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type CallListener interface {
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// BeforeCall called before a function is executed
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BeforeCall(ctx context.Context, call *models.Call) error
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// AfterCall called after a function completes
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AfterCall(ctx context.Context, call *models.Call) error
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}
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