This commit is contained in:
eewing
2026-02-17 14:10:16 -06:00
parent 2bca5834c5
commit cf73cd3b4c
11246 changed files with 1690552 additions and 0 deletions
+31
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export class SharedState {
#factory;
#subscribers = 0;
#state = $state();
#scope;
constructor(factory) {
this.#factory = factory;
}
#dispose() {
this.#subscribers -= 1;
if (this.#scope && this.#subscribers <= 0) {
this.#scope();
this.#state = undefined;
this.#scope = undefined;
}
}
get(...args) {
this.#subscribers += 1;
if (this.#state === undefined) {
this.#scope = $effect.root(() => {
this.#state = this.#factory(...args);
});
}
$effect(() => {
return () => {
this.#dispose();
};
});
return this.#state;
}
}