async onTurn()

in SDKV4-Samples/js/complexDialogBot/bot.js [72:108]
32 lines of code
10 McCabe index (conditional complexity)

    async onTurn(turnContext) {
        if (turnContext.activity.type === ActivityTypes.Message) {
            // Run the DialogSet - let the framework identify the current state of the dialog from
            // the dialog stack and figure out what (if any) is the active dialog.
            const dialogContext = await this.dialogs.createContext(turnContext);
            const results = await dialogContext.continueDialog();
            switch (results.status) {
                case DialogTurnStatus.cancelled:
                case DialogTurnStatus.empty:
                    // If there is no active dialog, we should clear the user info and start a new dialog.
                    await this.userProfileAccessor.set(turnContext, {});
                    await this.userState.saveChanges(turnContext);
                    await dialogContext.beginDialog(TOP_LEVEL_DIALOG);
                    break;
                case DialogTurnStatus.complete:
                    // If we just finished the dialog, capture and display the results.
                    const userInfo = results.result;
                    const status = 'You are signed up to review '
                        + (userInfo.companiesToReview.length === 0 ? 'no companies' : userInfo.companiesToReview.join(' and '))
                        + '.';
                    await turnContext.sendActivity(status);
                    await this.userProfileAccessor.set(turnContext, userInfo);
                    await this.userState.saveChanges(turnContext);
                    break;
                case DialogTurnStatus.waiting:
                    // If there is an active dialog, we don't need to do anything here.
                    break;
            }
            await this.conversationState.saveChanges(turnContext);
        } else if (turnContext.activity.type === ActivityTypes.ConversationUpdate) {
            if (turnContext.activity.membersAdded && turnContext.activity.membersAdded.length > 0) {
                await this.sendWelcomeMessage(turnContext);
            }
        } else {
            await turnContext.sendActivity(`[${turnContext.activity.type} event detected]`);
        }
    }