@tanstack/query-core/build/modern/mutationCache.cjs

The framework agnostic core that powers TanStack Query

"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);

// src/mutationCache.ts
var mutationCache_exports = {};
__export(mutationCache_exports, {
  MutationCache: () => MutationCache
});
module.exports = __toCommonJS(mutationCache_exports);
var import_notifyManager = require("./notifyManager.cjs");
var import_mutation = require("./mutation.cjs");
var import_utils = require("./utils.cjs");
var import_subscribable = require("./subscribable.cjs");
var MutationCache = class extends import_subscribable.Subscribable {
  constructor(config = {}) {
    super();
    this.config = config;
    this.#mutations = /* @__PURE__ */ new Set();
    this.#scopes = /* @__PURE__ */ new Map();
    this.#mutationId = 0;
  }
  #mutations;
  #scopes;
  #mutationId;
  build(client, options, state) {
    const mutation = new import_mutation.Mutation({
      mutationCache: this,
      mutationId: ++this.#mutationId,
      options: client.defaultMutationOptions(options),
      state
    });
    this.add(mutation);
    return mutation;
  }
  add(mutation) {
    this.#mutations.add(mutation);
    const scope = scopeFor(mutation);
    if (typeof scope === "string") {
      const scopedMutations = this.#scopes.get(scope);
      if (scopedMutations) {
        scopedMutations.push(mutation);
      } else {
        this.#scopes.set(scope, [mutation]);
      }
    }
    this.notify({ type: "added", mutation });
  }
  remove(mutation) {
    if (this.#mutations.delete(mutation)) {
      const scope = scopeFor(mutation);
      if (typeof scope === "string") {
        const scopedMutations = this.#scopes.get(scope);
        if (scopedMutations) {
          if (scopedMutations.length > 1) {
            const index = scopedMutations.indexOf(mutation);
            if (index !== -1) {
              scopedMutations.splice(index, 1);
            }
          } else if (scopedMutations[0] === mutation) {
            this.#scopes.delete(scope);
          }
        }
      }
    }
    this.notify({ type: "removed", mutation });
  }
  canRun(mutation) {
    const scope = scopeFor(mutation);
    if (typeof scope === "string") {
      const mutationsWithSameScope = this.#scopes.get(scope);
      const firstPendingMutation = mutationsWithSameScope?.find(
        (m) => m.state.status === "pending"
      );
      return !firstPendingMutation || firstPendingMutation === mutation;
    } else {
      return true;
    }
  }
  runNext(mutation) {
    const scope = scopeFor(mutation);
    if (typeof scope === "string") {
      const foundMutation = this.#scopes.get(scope)?.find((m) => m !== mutation && m.state.isPaused);
      return foundMutation?.continue() ?? Promise.resolve();
    } else {
      return Promise.resolve();
    }
  }
  clear() {
    import_notifyManager.notifyManager.batch(() => {
      this.#mutations.forEach((mutation) => {
        this.notify({ type: "removed", mutation });
      });
      this.#mutations.clear();
      this.#scopes.clear();
    });
  }
  getAll() {
    return Array.from(this.#mutations);
  }
  find(filters) {
    const defaultedFilters = { exact: true, ...filters };
    return this.getAll().find(
      (mutation) => (0, import_utils.matchMutation)(defaultedFilters, mutation)
    );
  }
  findAll(filters = {}) {
    return this.getAll().filter((mutation) => (0, import_utils.matchMutation)(filters, mutation));
  }
  notify(event) {
    import_notifyManager.notifyManager.batch(() => {
      this.listeners.forEach((listener) => {
        listener(event);
      });
    });
  }
  resumePausedMutations() {
    const pausedMutations = this.getAll().filter((x) => x.state.isPaused);
    return import_notifyManager.notifyManager.batch(
      () => Promise.all(
        pausedMutations.map((mutation) => mutation.continue().catch(import_utils.noop))
      )
    );
  }
};
function scopeFor(mutation) {
  return mutation.options.scope?.id;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  MutationCache
});
//# sourceMappingURL=mutationCache.cjs.map