123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
import { Container, Data, SetOptions } from "./types.ts";
export function createContainer(): Container {  const objects = new Map<string, Data>();
  return {    objects: () => objects,    size: () => objects.size,    clear: () => objects.clear(),    delete: (key: string) => objects.delete(key),    set: <T>(      key: string,      value: T,      options?: SetOptions,    ) => {      const expirySeconds = options && options.expirySeconds        ? options.expirySeconds        : 10;
      const isExpired = options && options.isExpired        ? options?.isExpired        : false;
      if (isExpired) {        const expiryTime = Date.now() + expirySeconds * 1000;        const object: Data = { key, value, isExpired, expiryTime };        const timeoutId = setTimeout(() => {          removeExpiredObject(object);        }, expirySeconds * 1000);        object.timeoutId = timeoutId;        return objects.set(key, object);      } else {        objects.set(key, { key, value, isExpired, expiryTime: 0 });      }    },
    get: <T>(key: string) => {      const object = objects.get(key);      if (object && !object.isExpired) return <T> object.value;      else if (object && object.isExpired && object.expiryTime > Date.now()) {        return <T> object.value;      }      return null;    },  };
  function removeExpiredObject(object: Data) {    if (object.timeoutId) {      clearTimeout(object.timeoutId);    }    objects.delete(object.key);  }}