private getMessageForSlot()

in src/logic/BrazeMessages.ts [153:179]

19 lines of code
4 McCabe index (conditional complexity)


    private getMessageForSlot(slotName: MessageSlotName, articleContext?: BrazeArticleContext) {
        // If there's already a message in the cache, return it
        const firstRenderableMessage = this.getHighestPriorityMessageFromCache(
            slotName,
            articleContext,
        );

        if (firstRenderableMessage) {
            return Promise.resolve(firstRenderableMessage);
        }

        // Otherwise we'll wait for a fresh message to arrive, returning the
        // data from the cache (where it will have already been added)
        return this.freshMessageBySlot[slotName].then(() => {
            const firstRenderableMessage = this.getHighestPriorityMessageFromCache(
                slotName,
                articleContext,
            );

            if (firstRenderableMessage) {
                return Promise.resolve(firstRenderableMessage);
            }

            // Generally we don't expect to reach this point
            throw new Error(`No valid messages for ${slotName} slot`);
        });
    }