add twitch API stuff, add follow/sub/cheer labels

twitch/api/api.go

@@ -0,0 +1,52 @@
+package api
+
+type (
+	EventSubMetadata struct {
+		MessageID string `json:"message_id"`
+		MessageType string `json:"message_type"`
+		MessageTimestamp string `json:"message_timestamp"`
+	}
+
+	EventSubSession struct {
+		ID string `json:"id"`
+		Status string `json:"status"`
+		KeepaliveTimeoutSeconds int `json:"keepalive_timeout_seconds"`
+		ReconnectURL string `json:"reconnect_url"`
+		ConnectedAt string `json:"connected_at"`
+	}
+
+	EventSubSubscriptionTransport struct {
+		Method string `json:"method"`
+		SessionID string `json:"session_id"`
+	}
+	EventSubSubscription struct {
+		ID string `json:"id"`
+		Status string `json:"status"`
+		Type string `json:"type"`
+		Version string `json:"version"`
+		Cost int `json:"cost"`
+		Condition any `json:"condition"`
+		Transport EventSubSubscriptionTransport `json:"transport"`
+		CreatedAt string `json:"connected_at"`
+	}
+
+	EventSubPayload struct {
+		Session *EventSubSession `json:"session"`
+		Subscription *EventSubSubscription `json:"subscription"`
+		Event any `json:"event"`
+	}
+
+	EventSubMessage struct {
+		Metadata EventSubMetadata `json:"metadata"`
+		Payload EventSubPayload `json:"payload"`
+	}
+)
+
+type MessageType string
+const (
+	SESSION_WELCOME MessageType = "session_welcome"
+	SESSION_KEEPALIVE MessageType = "session_keepalive"
+	NOTIFICATION MessageType = "notification"
+	SESSION_RECONNECT MessageType = "session_reconnect"
+	SESSION_RECOVATION MessageType = "session_revocation"
+)