Extension Entry Points01
| Function | Description |
NewExtension(opts ...ConfigOption) forge.Extension | Create the features extension with functional options |
NewExtensionWithConfig(config Config) forge.Extension | Create with a complete config |
DefaultConfig() Config | Returns the default configuration |
DI Helpers02
| Function | Description |
Get(c forge.Container) (*Service, error) | Resolve the features service from the container |
MustGet(c forge.Container) *Service | Same but panics on error |
GetFromApp(app forge.App) (*Service, error) | Resolve from an app instance |
MustGetFromApp(app forge.App) *Service | Same but panics on error |
Service -- Flag Evaluation03
| Method | Description |
IsEnabled(ctx, flag) bool | Check if a boolean flag is enabled |
IsEnabledWithDefault(ctx, flag, default) bool | Check with a fallback default |
GetString(ctx, flag, default) string | Get a string flag value |
GetInt(ctx, flag, default) int | Get an integer flag value |
GetFloat(ctx, flag, default) float64 | Get a float flag value |
GetJSON(ctx, flag, target) error | Deserialize a JSON flag value into target |
GetAllFlags(ctx) (map[string]any, error) | Get all flag values |
Refresh(ctx) error | Force a flag refresh from the provider |
UserContext04
Build a user context for targeted flag evaluation:
| Function | Description |
NewUserContext(userID) *UserContext | Create a user context |
uc.WithEmail(email) *UserContext | Set user email |
uc.WithName(name) *UserContext | Set user name |
uc.WithGroups(groups...) *UserContext | Set user groups |
uc.WithAttribute(key, value) *UserContext | Set a custom attribute |
uc.WithIP(ip) *UserContext | Set user IP address |
uc.WithCountry(country) *UserContext | Set user country |
uc.HasGroup(group) bool | Check group membership |
uc.GetAttribute(key) (any, error) | Get an attribute value |
uc.GetAttributeString(key) (string, error) | Get an attribute as string |
Provider Interface05
| Method | Description |
Name() string | Provider identifier |
Initialize(ctx, config) error | Initialize the provider |
IsEnabled(ctx, flag, userCtx) bool | Evaluate a boolean flag |
GetString(ctx, flag, default, userCtx) string | Get string value |
GetInt(ctx, flag, default, userCtx) int | Get integer value |
GetFloat(ctx, flag, default, userCtx) float64 | Get float value |
GetJSON(ctx, flag, target, userCtx) error | Get JSON value |
GetAllFlags(ctx) (map[string]any, error) | Get all flags |
Refresh(ctx) error | Refresh from upstream |
Close() error | Close the provider |
Health(ctx) error | Health check |