KnitFlow/assets/module_basic/data/RewardData.ts

import { _decorator, Component, Node, SpriteFrame } from 'cc';

export interface RewardItem {
    id: string;
    name: string;   
    spriteFrame: SpriteFrame | null;
    unlocked: boolean;
}

export class RewardData {
    private rewards: Map<string, RewardItem> = new Map();
    
    public addReward(reward: RewardItem) {
        this.rewards.set(reward.id, reward);
    }
    
    public getRewardById(id: string): RewardItem | undefined {
        return this.rewards.get(id);
    }
    
    public getAllRewards(): RewardItem[] {
        return Array.from(this.rewards.values());
    }
    
    public unlockReward(id: string): boolean {
        const reward = this.rewards.get(id);
        if (reward && !reward.unlocked) {
            reward.unlocked = true;
            return true;
        }
        return false;
    }
}