@knowmax/genericlist-core/dist/list/GenericListCache.js

Knowmax Generic list with basic CRUD support without any user interface implementation.

export class GenericListCache {
    constructor(maxSize) {
        Object.defineProperty(this, "list", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: []
        });
        Object.defineProperty(this, "maxSize", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this.maxSize = maxSize;
    }
    get(key) {
        const list = this.list.find((item) => item.key === key)?.value;
        return list ? list : undefined;
    }
    getOrCreate(key, creator) {
        return (this.list.find((item) => item.key === key)?.value ?? this.set(key, creator));
    }
    set(key, creator) {
        const list = creator();
        const index = this.list.findIndex((item) => item.key === key);
        if (index !== -1) {
            this.list[index].value = list;
        }
        else {
            if (this.list.length === this.maxSize) {
                this.list.shift();
            }
            this.list.push({ key: key, value: list });
        }
        return list;
    }
    remove(key) {
        const index = this.list.findIndex((item) => item.key === key);
        if (index !== -1) {
            this.list.splice(index, 1);
        }
    }
}