SendGift.js

SendGift.js

const { DataApi } = require("@unity-services/cloud-save-1.4");

const CUSTOM_ID = "gameGifts";
const GIFTS_KEY = "lifeGifts";

module.exports = async ({ params, context, logger }) => {
    logger.info("Raw params object: " + JSON.stringify(params));
    logger.info("Raw context: " + JSON.stringify(context));
    
    const receiverId = params.receiverId || context.params?.receiverId;
    const senderId = params.senderId || context.params?.senderId;
    const senderName = params.senderName || context.params?.senderName;
    const projectId = context.projectId;

    logger.info(`Extracted - receiverId: ${receiverId}, senderId: ${senderId}, senderName: ${senderName}`);

    const api = new DataApi(context);

    try {
        let gifts = [];

        try {
            const res = await api.getCustomItems(projectId, CUSTOM_ID, [GIFTS_KEY]);
            const item = res.data?.results?.find(r => r.key === GIFTS_KEY);

            if (item && item.value) {
                const data = JSON.parse(item.value);
                gifts = data.gifts || [];
            }
        } catch (e) {
            logger.info("No existing gifts or failed to load, starting fresh: " + e.message);
        }

        const existingGift = gifts.find(
            g => g.senderPlayerId === senderId && g.receiverPlayerId === receiverId
        );
        if (existingGift) {
            return { error: "Gift already sent to this player" };
        }

        const newGift = {
            id: generateId(),
            senderPlayerId: senderId,
            senderName: senderName,
            receiverPlayerId: receiverId,
            timestamp: Date.now()
        };

        logger.info("Created gift: " + JSON.stringify(newGift));

        gifts.push(newGift);

        await api.setCustomItem(projectId, CUSTOM_ID, {
            key: GIFTS_KEY,
            value: JSON.stringify({ gifts: gifts })
        });

        return { success: true, gift: newGift };
    } catch (error) {
        logger.error("Error sending gift: " + error.message);
        throw error;
    }
};

function generateId() {
    return Date.now().toString(36) + Math.random().toString(36).substr(2);
}