houdini-svelte/build/runtime-cjs/stores/base.js

The svelte plugin for houdini

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var base_exports = {};
__export(base_exports, {
  BaseStore: () => BaseStore
});
module.exports = __toCommonJS(base_exports);
var import_client = require("$houdini/runtime/client");
var import_store = require("svelte/store");
var import_adapter = require("../adapter");
var import_client2 = require("../client");
class BaseStore {
  #params;
  get artifact() {
    return this.#params.artifact;
  }
  get name() {
    return this.artifact.name;
  }
  #store;
  #unsubscribe = null;
  constructor(params) {
    if (typeof params.initialize === "undefined") {
      params.initialize = true;
    }
    this.#store = new import_client.DocumentStore({
      artifact: params.artifact,
      client: null,
      fetching: params.fetching,
      initialValue: params.initialValue
    });
    this.#params = params;
  }
  #observer = null;
  get observer() {
    if (this.#observer) {
      return this.#observer;
    }
    this.#observer = (0, import_client2.getClient)().observe(this.#params);
    return this.#observer;
  }
  subscribe(...args) {
    const bubbleUp = this.#store.subscribe(...args);
    if (import_adapter.isBrowser && (this.#subscriberCount === 0 || !this.#unsubscribe)) {
      this.setup();
    }
    this.#subscriberCount = (this.#subscriberCount ?? 0) + 1;
    return () => {
      this.#subscriberCount--;
      if (this.#subscriberCount <= 0) {
        this.#unsubscribe?.();
        this.#unsubscribe = null;
        bubbleUp();
      }
    };
  }
  #subscriberCount = 0;
  setup(init = true) {
    let initPromise = Promise.resolve();
    try {
      (0, import_client2.getClient)();
    } catch {
      initPromise = (0, import_client2.initClient)();
    }
    initPromise.then(() => {
      if (this.#unsubscribe) {
        return;
      }
      this.#unsubscribe = this.observer.subscribe((value) => {
        this.#store.set(value);
      });
      if (init && this.#params.initialize) {
        return this.observer.send({
          setup: true,
          variables: (0, import_store.get)(this.observer).variables
        });
      }
    });
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  BaseStore
});