98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
class SnowFlake {
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id;
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static SnowFlakes = new Map();
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static FinalizationRegistry = new FinalizationRegistry((a) => {
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SnowFlake.SnowFlakes.get(a[1]).delete(a[0]);
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});
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obj;
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constructor(id, obj) {
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if (!obj) {
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this.id = id;
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return;
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}
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if (!SnowFlake.SnowFlakes.get(obj.constructor)) {
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SnowFlake.SnowFlakes.set(obj.constructor, new Map());
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}
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if (SnowFlake.SnowFlakes.get(obj.constructor).get(id)) {
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const snowflake = SnowFlake.SnowFlakes.get(obj.constructor).get(id).deref();
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if (snowflake) {
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snowflake.obj = obj;
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return snowflake;
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}
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else {
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SnowFlake.SnowFlakes.get(obj.constructor).delete(id);
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}
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}
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this.id = id;
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SnowFlake.SnowFlakes.get(obj.constructor).set(id, new WeakRef(this));
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SnowFlake.FinalizationRegistry.register(this, [id, obj.constructor]);
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this.obj = obj;
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}
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static clear() {
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this.SnowFlakes = new Map();
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}
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/**
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* Just to clarify bc TS, it returns a SnowFlake\<type> which is what you entered with the type parameter
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* @deprecated
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**/
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static getSnowFlakeFromID(id, type) {
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if (!SnowFlake.SnowFlakes.get(type)) {
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SnowFlake.SnowFlakes.set(type, new Map());
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}
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const snowflake = SnowFlake.SnowFlakes.get(type).get(id);
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if (snowflake) {
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const obj = snowflake.deref();
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if (obj) {
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return obj;
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}
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else {
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SnowFlake.SnowFlakes.get(type).delete(id);
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}
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}
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{
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const snowflake = new SnowFlake(id, undefined);
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SnowFlake.SnowFlakes.get(type).set(id, new WeakRef(snowflake));
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SnowFlake.FinalizationRegistry.register(this, [id, type]);
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return snowflake;
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}
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}
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/**
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* @deprecated
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*
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*
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*/
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static hasSnowFlakeFromID(id, type) {
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if (!SnowFlake.SnowFlakes.get(type)) {
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return false;
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}
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const flake = SnowFlake.SnowFlakes.get(type).get(id);
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if (flake) {
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const flake2 = flake.deref()?.getObject();
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if (flake2) {
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return true;
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}
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else {
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return false;
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}
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}
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else {
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return false;
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}
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}
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getUnixTime() {
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try {
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return Number((BigInt(this.id) >> 22n) + 1420070400000n);
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}
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catch {
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console.error(`The ID is corrupted, it's ${this.id} when it should be some number.`);
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return 0;
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}
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}
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toString() {
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return this.id;
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}
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getObject() {
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return this.obj;
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}
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}
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export { SnowFlake };
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