Method sendMessageToConversation

backend/plugin/webhook/teams/app.go:516–546

sendMessageToConversation sends an Adaptive Card message to a conversation via Bot Framework.

(ctx context.Context, conversationID string, card *AdaptiveCard)

// sendMessageToConversation sends an Adaptive Card message to a conversation via Bot Framework.
func (p *provider) sendMessageToConversation(ctx context.Context, conversationID string, card *AdaptiveCard) error {
	if p.botToken == "" {
		if err := p.refreshBotToken(ctx); err != nil {
			return errors.Wrapf(err, "failed to refresh bot token")
		}
	}

	apiURL := fmt.Sprintf("%s/v3/conversations/%s/activities", serviceURL, conversationID)

	act := activity{
		Type: "message",
		Attachments: []attachment{
			{
				ContentType: "application/vnd.microsoft.card.adaptive",
				Content:     card,
			},
		},
	}

	data, err := json.Marshal(act)
	if err != nil {
		return errors.Wrapf(err, "failed to marshal activity")
	}

	_, err = p.doBotRequest(ctx, http.MethodPost, apiURL, data)
	if err != nil {
		return errors.Wrapf(err, "failed to send message to conversation")
	}

	return nil
}

func (p *provider) doBotRequest(ctx context.Context, method, apiURL string, data []byte) ([]byte, error) {
	const maxRetries = 3