// Package events passes events between the parts of JobSearch that cause
// them, such as the fetcher, and the parts that react to them, such as the
// WebSocket hub, so neither depends on the other. It holds the event types
// and their payloads.
package events

// OpportunitiesUpdated is published when a save stores new opportunities or
// new releases of stored ones. Its payload is an OpportunitiesUpdatedPayload.
const OpportunitiesUpdated = "OpportunitiesUpdated"

// ---------- OpportunitiesUpdated ----------

// OpportunitiesUpdatedPayload lists the opportunities a save changed by UUID:
// New were stored for the first time, and Updated were already stored and
// gained at least one new release. Summary counts them.
type OpportunitiesUpdatedPayload struct {
	New     []string             `json:"new"`
	Updated []string             `json:"updated"`
	Summary OpportunitiesSummary `json:"summary"`
}

// OpportunitiesSummary counts the opportunities in an
// OpportunitiesUpdatedPayload.
type OpportunitiesSummary struct {
	New     int `json:"new"`
	Updated int `json:"updated"`
}