handler

package

v0.0.0-...-febb093 Latest Latest Go to latest Published: Feb 17, 2025 License: MPL-2.0 Imports: 24 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/mbland/elistman

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Documentation ¶

Overview ¶

Package handler implements AWS Lambda event handling.

Index ¶

Constants
type Event
- func (event *Event) UnmarshalJSON(data []byte) error
type EventType
- func (i EventType) String() string
type Handler
- func NewHandler(emailDomain string, siteTitle string, agent agent.SubscriptionAgent, ...) (*Handler, error)
- func (h *Handler) HandleEvent(ctx context.Context, event *Event) (result any, err error)
type Options
- func GetOptions(getenv func(string) string) (*Options, error)
type ParseError
- func (e *ParseError) Error() string
type RedirectMap
type RedirectPaths
type UndefinedEnvVarsError
- func (e *UndefinedEnvVarsError) Error() string

Constants ¶

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const (
	Undefined eventOperationType = iota
	Subscribe
	Verify
	Unsubscribe
)

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const ErrUserInput = types.SentinelError("invalid user input")

Inspired by the example from the "Customizing error tests with Is and As methods" section of https://go.dev/blog/go1.13-errors.

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const ResponseTemplate = `` /* 259-byte string literal not displayed */

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Event ¶

type Event struct {
	Type             EventType
	ApiRequest       *awsevents.APIGatewayProxyRequest
	MailtoEvent      *awsevents.SimpleEmailEvent
	SnsEvent         *awsevents.SNSEvent
	CommandLineEvent *events.CommandLineEvent
	Unknown          []byte
}

func (*Event) UnmarshalJSON ¶

func (event *Event) UnmarshalJSON(data []byte) error

Inspired by: - https://www.synvert-tcm.com/blog/handling-multiple-aws-lambda-event-types-with-go/ See also: - https://docs.aws.amazon.com/ses/latest/dg/receiving-email-action-lambda-event.html

type EventType ¶

type EventType int

const (
	UnknownEvent EventType = iota
	ApiRequest
	MailtoEvent
	SnsEvent
	CommandLineEvent
)

func (EventType) String ¶

func (i EventType) String() string

type Handler ¶

type Handler struct {
	// contains filtered or unexported fields
}

func NewHandler ¶

func NewHandler(
	emailDomain string,
	siteTitle string,
	agent agent.SubscriptionAgent,
	paths RedirectPaths,
	responseTemplate string,
	unsubscribeUserName string,
	bouncer email.Bouncer,
	logger *log.Logger,
) (*Handler, error)

func (*Handler) HandleEvent ¶

func (h *Handler) HandleEvent(
	ctx context.Context, event *Event,
) (result any, err error)

type Options ¶

type Options struct {
	ApiDomainName        string
	ApiMappingKey        string
	EmailDomainName      string
	EmailSiteTitle       string
	SenderName           string
	SenderUserName       string
	UnsubscribeUserName  string
	UnsubscribeFormPath  string
	SubscribersTableName string
	ConfigurationSet     string
	MaxBulkSendCapacity  types.Capacity

	RedirectPaths RedirectPaths
}

func GetOptions ¶

func GetOptions(getenv func(string) string) (*Options, error)

type ParseError ¶

type ParseError struct {
	Type    eventOperationType
	Message string
}

func (*ParseError) Error ¶

func (e *ParseError) Error() string

type RedirectMap ¶

type RedirectMap map[ops.OperationResult]string

type RedirectPaths ¶

type RedirectPaths struct {
	Invalid           string
	AlreadySubscribed string
	VerifyLinkSent    string
	Subscribed        string
	NotSubscribed     string
	Unsubscribed      string
}

type UndefinedEnvVarsError ¶

type UndefinedEnvVarsError struct {
	UndefinedVars []string
}

func (*UndefinedEnvVarsError) Error ¶

func (e *UndefinedEnvVarsError) Error() string

Source Files ¶

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