feed

package
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 Go to latest Published: Sep 6, 2021 License: MIT Imports: 21 Imported by: 1

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Constants

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Variables

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Functions

This section is empty.

Types

type HandlePubsubPayload 

type HandlePubsubPayload func(ctx context.Context, m *pubsubtools.PubSubPayload) error

HandlePubsubPayload defines the signature of a function that handles payloads received from Google Cloud Pubsub

type NotificationImpl 

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

NotificationImpl represents the notification usecase implementation

func NewNotification 

func NewNotification(infrastructure infrastructure.Interactor) *NotificationImpl

NewNotification initializes a notification usecase

func (NotificationImpl) GetUserTokens 

func (n NotificationImpl) GetUserTokens(
	ctx context.Context,
	uids []string,
) ([]string, error)

GetUserTokens retrieves the user tokens corresponding to the supplied UIDs

func (NotificationImpl) HandleActionDelete 

func (n NotificationImpl) HandleActionDelete(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleActionDelete responds to action publish messages

func (NotificationImpl) HandleActionPublish 

func (n NotificationImpl) HandleActionPublish(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleActionPublish responds to action publish messages

func (NotificationImpl) HandleIncomingEvent 

func (n NotificationImpl) HandleIncomingEvent(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleIncomingEvent responds to message delete pubsub messages

func (NotificationImpl) HandleItemDelete 

func (n NotificationImpl) HandleItemDelete(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemDelete responds to item delete messages

func (NotificationImpl) HandleItemHide 

func (n NotificationImpl) HandleItemHide(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemHide responds to item hide messages

func (NotificationImpl) HandleItemPin 

func (n NotificationImpl) HandleItemPin(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemPin responds to item pin messages

func (NotificationImpl) HandleItemPublish 

func (n NotificationImpl) HandleItemPublish(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemPublish responds to item publish messages

func (NotificationImpl) HandleItemResolve 

func (n NotificationImpl) HandleItemResolve(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemResolve responds to item resolve messages

func (NotificationImpl) HandleItemShow 

func (n NotificationImpl) HandleItemShow(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemShow responds to item show messages

func (NotificationImpl) HandleItemUnpin 

func (n NotificationImpl) HandleItemUnpin(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemUnpin responds to item unpin messages

func (NotificationImpl) HandleItemUnresolve 

func (n NotificationImpl) HandleItemUnresolve(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleItemUnresolve responds to item unresolve messages

func (NotificationImpl) HandleMessageDelete 

func (n NotificationImpl) HandleMessageDelete(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleMessageDelete responds to message delete pubsub messages

func (NotificationImpl) HandleMessagePost 

func (n NotificationImpl) HandleMessagePost(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleMessagePost responds to message post pubsub messages

func (NotificationImpl) HandleNudgeDelete 

func (n NotificationImpl) HandleNudgeDelete(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgeDelete responds to nudge delete messages

func (NotificationImpl) HandleNudgeHide 

func (n NotificationImpl) HandleNudgeHide(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgeHide responds to nudge hide messages

func (NotificationImpl) HandleNudgePublish 

func (n NotificationImpl) HandleNudgePublish(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgePublish responds to nudge publish messages

func (NotificationImpl) HandleNudgeResolve 

func (n NotificationImpl) HandleNudgeResolve(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgeResolve responds to nudge resolve messages

func (NotificationImpl) HandleNudgeShow 

func (n NotificationImpl) HandleNudgeShow(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgeShow responds to nudge hide messages

func (NotificationImpl) HandleNudgeUnresolve 

func (n NotificationImpl) HandleNudgeUnresolve(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleNudgeUnresolve responds to nudge unresolve messages

func (NotificationImpl) HandleSendNotification 

func (n NotificationImpl) HandleSendNotification(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

HandleSendNotification responds to send notification messages

func (NotificationImpl) NotifyInboxCountUpdate 

func (n NotificationImpl) NotifyInboxCountUpdate(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	count int,
) error

NotifyInboxCountUpdate sends a message notifying of an update to inbox item counts.

func (NotificationImpl) NotifyItemUpdate 

func (n NotificationImpl) NotifyItemUpdate(
	ctx context.Context,
	sender string,
	includeNotification bool,
	m *pubsubtools.PubSubPayload,
) error

NotifyItemUpdate sends a Firebase Cloud Messaging notification

func (NotificationImpl) NotifyNudgeUpdate 

func (n NotificationImpl) NotifyNudgeUpdate(
	ctx context.Context,
	sender string,
	m *pubsubtools.PubSubPayload,
) error

NotifyNudgeUpdate sends a nudge update notification via FCM

func (NotificationImpl) SendEmail 

func (n NotificationImpl) SendEmail(
	ctx context.Context,
	m *pubsubtools.PubSubPayload,
) error

SendEmail sends an email

func (NotificationImpl) SendNotificationViaFCM 

func (n NotificationImpl) SendNotificationViaFCM(
	ctx context.Context,
	uids []string,
	sender string,
	pl dto.NotificationEnvelope,
	notification *firebasetools.FirebaseSimpleNotificationInput,
) error

SendNotificationViaFCM publishes an FCM notification

func (NotificationImpl) UpdateInbox 

func (n NotificationImpl) UpdateInbox(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
) error

UpdateInbox recalculates the inbox count and notifies the client over FCM

type NotificationUsecases 

type NotificationUsecases interface {
	HandleItemPublish(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemDelete(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemResolve(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemUnresolve(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemHide(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemShow(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemPin(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleItemUnpin(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgePublish(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgeDelete(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgeResolve(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgeUnresolve(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgeHide(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleNudgeShow(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleActionPublish(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleActionDelete(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleMessagePost(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleMessageDelete(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	HandleIncomingEvent(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	NotifyItemUpdate(
		ctx context.Context,
		sender string,
		includeNotification bool,
		m *pubsubtools.PubSubPayload,
	) error

	UpdateInbox(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
	) error

	NotifyNudgeUpdate(
		ctx context.Context,
		sender string,
		m *pubsubtools.PubSubPayload,
	) error

	NotifyInboxCountUpdate(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		count int,
	) error

	GetUserTokens(
		ctx context.Context,
		uids []string,
	) ([]string, error)

	SendNotificationViaFCM(
		ctx context.Context,
		uids []string,
		sender string,
		pl dto.NotificationEnvelope,
		notification *firebasetools.FirebaseSimpleNotificationInput,
	) error

	HandleSendNotification(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error

	SendEmail(
		ctx context.Context,
		m *pubsubtools.PubSubPayload,
	) error
}

NotificationUsecases represent logic required to make notification

type UseCaseImpl 

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

UseCaseImpl represents the feed usecase implementation

func NewFeed 

func NewFeed(
	infrastructure infrastructure.Interactor,
) *UseCaseImpl

NewFeed initializes a user feed

func (UseCaseImpl) DeleteAction 

func (fe UseCaseImpl) DeleteAction(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	actionID string,
) error

DeleteAction removes a nudge

func (UseCaseImpl) DeleteFeedItem 

func (fe UseCaseImpl) DeleteFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) error

DeleteFeedItem removes a feed item

func (UseCaseImpl) DeleteMessage 

func (fe UseCaseImpl) DeleteMessage(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
	messageID string,
) error

DeleteMessage permanently removes a message

func (UseCaseImpl) DeleteNudge 

func (fe UseCaseImpl) DeleteNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) error

DeleteNudge removes a nudge

func (UseCaseImpl) GetAction 

func (fe UseCaseImpl) GetAction(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	actionID string,
) (*feedlib.Action, error)

GetAction retrieves a feed item

func (UseCaseImpl) GetDefaultNudgeByTitle 

func (fe UseCaseImpl) GetDefaultNudgeByTitle(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	title string,
) (*feedlib.Nudge, error)

GetDefaultNudgeByTitle retrieves a default feed nudge

func (UseCaseImpl) GetFeed 

func (fe UseCaseImpl) GetFeed(
	ctx context.Context,
	uid *string,
	isAnonymous *bool,
	flavour feedlib.Flavour,
	persistent feedlib.BooleanFilter,
	status *feedlib.Status,
	visibility *feedlib.Visibility,
	expired *feedlib.BooleanFilter,
	filterParams *helpers.FilterParams,
) (*domain.Feed, error)

GetFeed retrieves a feed

func (UseCaseImpl) GetFeedItem 

func (fe UseCaseImpl) GetFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

GetFeedItem retrieves a feed item

func (UseCaseImpl) GetNudge 

func (fe UseCaseImpl) GetNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) (*feedlib.Nudge, error)

GetNudge retrieves a feed item

func (UseCaseImpl) GetThinFeed 

func (fe UseCaseImpl) GetThinFeed(
	ctx context.Context,
	uid *string,
	isAnonymous *bool,
	flavour feedlib.Flavour,
) (*domain.Feed, error)

GetThinFeed gets a feed with only the UID, flavour and dependencies filled in.

It is used for efficient instantiation of feeds by code that does not need the full detail.

func (UseCaseImpl) HideFeedItem 

func (fe UseCaseImpl) HideFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

HideFeedItem hides a feed item from a specific user's feed

func (UseCaseImpl) HideNudge 

func (fe UseCaseImpl) HideNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) (*feedlib.Nudge, error)

HideNudge hides a feed item from a specific user's feed

func (UseCaseImpl) Labels 

func (fe UseCaseImpl) Labels(
	ctx context.Context,
	uid string, flavour feedlib.Flavour,
) ([]string, error)

Labels returns the valid labels / filters for this feed

func (UseCaseImpl) PinFeedItem 

func (fe UseCaseImpl) PinFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

PinFeedItem marks a feed item as persistent

func (UseCaseImpl) PostMessage 

func (fe UseCaseImpl) PostMessage(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
	message *feedlib.Message,
) (*feedlib.Message, error)

PostMessage updates a feed/thread with a new message OR a reply

func (UseCaseImpl) ProcessEvent 

func (fe UseCaseImpl) ProcessEvent(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	event *feedlib.Event,
) error

ProcessEvent publishes an event to an incoming event channel.

Further processing is delegated to listeners to that event channel.

The results of processing an event include but are not limited to:

  1. Marking feed items as done and notifying their subscribers
  2. Marking nudges as done and notifying their subscribers
  3. Updating an audit trail
  4. Updating (streaming) analytics

func (UseCaseImpl) PublishAction 

func (fe UseCaseImpl) PublishAction(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	action *feedlib.Action,
) (*feedlib.Action, error)

PublishAction adds/updates an action in a user's feed

If an action with the same ID existed but the sequence number of the new nudge is higher, the action is replaced.

If an action with that ID does not exist, it is inserted at the correct place.

If an action with that ID exists, and the existing sequence number is lower, it is updated.

If an action with that ID and sequence number already exists, the update is ignored. This makes the push method idempotent.

If the action does not have a sequence number, it is assigned one.

func (UseCaseImpl) PublishFeedItem 

func (fe UseCaseImpl) PublishFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	item *feedlib.Item,
) (*feedlib.Item, error)

PublishFeedItem idempotently creates or updates a feed item

func (UseCaseImpl) PublishNudge 

func (fe UseCaseImpl) PublishNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudge *feedlib.Nudge,
) (*feedlib.Nudge, error)

PublishNudge idempotently creates or updates a nudge

If a nudge with the same ID existed but the sequence number of the new nudge is higher, the nudge is replaced.

If a nudge with that ID does not exist, it is inserted at the correct place.

If a nudge with that ID exists, and the existing sequence number is lower, it is updated.

If a nudge with that ID and sequence number already exists, the update is ignored. This makes the push method idempotent.

If the nudge does not have a sequence number, it is assigned one.

func (UseCaseImpl) ResolveFeedItem 

func (fe UseCaseImpl) ResolveFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

ResolveFeedItem marks a feed item as Done

func (UseCaseImpl) ResolveNudge 

func (fe UseCaseImpl) ResolveNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) (*feedlib.Nudge, error)

ResolveNudge marks a feed item as Done

func (UseCaseImpl) SaveLabel 

func (fe UseCaseImpl) SaveLabel(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	label string,
) error

SaveLabel saves the indicated label, if it does not already exist

func (UseCaseImpl) ShowFeedItem 

func (fe UseCaseImpl) ShowFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

ShowFeedItem shows a feed item on a specific user's feed

func (UseCaseImpl) ShowNudge 

func (fe UseCaseImpl) ShowNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) (*feedlib.Nudge, error)

ShowNudge hides a feed item from a specific user's feed

func (UseCaseImpl) UnpinFeedItem 

func (fe UseCaseImpl) UnpinFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

UnpinFeedItem marks a feed item as not persistent

func (UseCaseImpl) UnreadPersistentItems 

func (fe UseCaseImpl) UnreadPersistentItems(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
) (int, error)

UnreadPersistentItems returns the number of unread inbox items for this feed

func (UseCaseImpl) UnresolveFeedItem 

func (fe UseCaseImpl) UnresolveFeedItem(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	itemID string,
) (*feedlib.Item, error)

UnresolveFeedItem marks a feed item as pending

func (UseCaseImpl) UnresolveNudge 

func (fe UseCaseImpl) UnresolveNudge(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
	nudgeID string,
) (*feedlib.Nudge, error)

UnresolveNudge marks a feed item as pending

func (UseCaseImpl) UpdateUnreadPersistentItemsCount 

func (fe UseCaseImpl) UpdateUnreadPersistentItemsCount(
	ctx context.Context,
	uid string,
	flavour feedlib.Flavour,
) error

UpdateUnreadPersistentItemsCount updates the number of unread inbox items

type Usecases 

type Usecases interface {
	GetFeed(
		ctx context.Context,
		uid *string,
		isAnonymous *bool,
		flavour feedlib.Flavour,
		persistent feedlib.BooleanFilter,
		status *feedlib.Status,
		visibility *feedlib.Visibility,
		expired *feedlib.BooleanFilter,
		filterParams *helpers.FilterParams,
	) (*domain.Feed, error)

	GetThinFeed(
		ctx context.Context,
		uid *string,
		isAnonymous *bool,
		flavour feedlib.Flavour,
	) (*domain.Feed, error)

	GetFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	GetNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) (*feedlib.Nudge, error)

	GetAction(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		actionID string,
	) (*feedlib.Action, error)

	PublishFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		item *feedlib.Item,
	) (*feedlib.Item, error)

	DeleteFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) error

	ResolveFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	PinFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	UnpinFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	UnresolveFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	HideFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	ShowFeedItem(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
	) (*feedlib.Item, error)

	Labels(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
	) ([]string, error)

	SaveLabel(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		label string,
	) error

	UnreadPersistentItems(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
	) (int, error)

	UpdateUnreadPersistentItemsCount(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
	) error

	PublishNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudge *feedlib.Nudge,
	) (*feedlib.Nudge, error)

	ResolveNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) (*feedlib.Nudge, error)

	UnresolveNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) (*feedlib.Nudge, error)

	HideNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) (*feedlib.Nudge, error)

	ShowNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) (*feedlib.Nudge, error)

	GetDefaultNudgeByTitle(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		title string,
	) (*feedlib.Nudge, error)

	ProcessEvent(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		event *feedlib.Event,
	) error

	DeleteMessage(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
		messageID string,

	) error

	PostMessage(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		itemID string,
		message *feedlib.Message,
	) (*feedlib.Message, error)

	DeleteAction(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		actionID string,
	) error

	PublishAction(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		action *feedlib.Action,
	) (*feedlib.Action, error)

	DeleteNudge(
		ctx context.Context,
		uid string,
		flavour feedlib.Flavour,
		nudgeID string,
	) error
}

Usecases represents all the profile business logic

Source Files

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