quran/node_modules/@tanstack/query-core/build/lib/mutationObserver.mjs

import { getDefaultState } from './mutation.mjs';
import { notifyManager } from './notifyManager.mjs';
import { Subscribable } from './subscribable.mjs';
import { shallowEqualObjects } from './utils.mjs';

// CLASS
class MutationObserver extends Subscribable {
  constructor(client, options) {
    super();
    this.client = client;
    this.setOptions(options);
    this.bindMethods();
    this.updateResult();
  }

  bindMethods() {
    this.mutate = this.mutate.bind(this);
    this.reset = this.reset.bind(this);
  }

  setOptions(options) {
    var _this$currentMutation;

    const prevOptions = this.options;
    this.options = this.client.defaultMutationOptions(options);

    if (!shallowEqualObjects(prevOptions, this.options)) {
      this.client.getMutationCache().notify({
        type: 'observerOptionsUpdated',
        mutation: this.currentMutation,
        observer: this
      });
    }

    (_this$currentMutation = this.currentMutation) == null ? void 0 : _this$currentMutation.setOptions(this.options);
  }

  onUnsubscribe() {
    if (!this.hasListeners()) {
      var _this$currentMutation2;

      (_this$currentMutation2 = this.currentMutation) == null ? void 0 : _this$currentMutation2.removeObserver(this);
    }
  }

  onMutationUpdate(action) {
    this.updateResult(); // Determine which callbacks to trigger

    const notifyOptions = {
      listeners: true
    };

    if (action.type === 'success') {
      notifyOptions.onSuccess = true;
    } else if (action.type === 'error') {
      notifyOptions.onError = true;
    }

    this.notify(notifyOptions);
  }

  getCurrentResult() {
    return this.currentResult;
  }

  reset() {
    this.currentMutation = undefined;
    this.updateResult();
    this.notify({
      listeners: true
    });
  }

  mutate(variables, options) {
    this.mutateOptions = options;

    if (this.currentMutation) {
      this.currentMutation.removeObserver(this);
    }

    this.currentMutation = this.client.getMutationCache().build(this.client, { ...this.options,
      variables: typeof variables !== 'undefined' ? variables : this.options.variables
    });
    this.currentMutation.addObserver(this);
    return this.currentMutation.execute();
  }

  updateResult() {
    const state = this.currentMutation ? this.currentMutation.state : getDefaultState();
    const result = { ...state,
      isLoading: state.status === 'loading',
      isSuccess: state.status === 'success',
      isError: state.status === 'error',
      isIdle: state.status === 'idle',
      mutate: this.mutate,
      reset: this.reset
    };
    this.currentResult = result;
  }

  notify(options) {
    notifyManager.batch(() => {
      // First trigger the mutate callbacks
      if (this.mutateOptions && this.hasListeners()) {
        if (options.onSuccess) {
          var _this$mutateOptions$o, _this$mutateOptions, _this$mutateOptions$o2, _this$mutateOptions2;

          (_this$mutateOptions$o = (_this$mutateOptions = this.mutateOptions).onSuccess) == null ? void 0 : _this$mutateOptions$o.call(_this$mutateOptions, this.currentResult.data, this.currentResult.variables, this.currentResult.context);
          (_this$mutateOptions$o2 = (_this$mutateOptions2 = this.mutateOptions).onSettled) == null ? void 0 : _this$mutateOptions$o2.call(_this$mutateOptions2, this.currentResult.data, null, this.currentResult.variables, this.currentResult.context);
        } else if (options.onError) {
          var _this$mutateOptions$o3, _this$mutateOptions3, _this$mutateOptions$o4, _this$mutateOptions4;

          (_this$mutateOptions$o3 = (_this$mutateOptions3 = this.mutateOptions).onError) == null ? void 0 : _this$mutateOptions$o3.call(_this$mutateOptions3, this.currentResult.error, this.currentResult.variables, this.currentResult.context);
          (_this$mutateOptions$o4 = (_this$mutateOptions4 = this.mutateOptions).onSettled) == null ? void 0 : _this$mutateOptions$o4.call(_this$mutateOptions4, undefined, this.currentResult.error, this.currentResult.variables, this.currentResult.context);
        }
      } // Then trigger the listeners


      if (options.listeners) {
        this.listeners.forEach(({
          listener
        }) => {
          listener(this.currentResult);
        });
      }
    });
  }

}

export { MutationObserver };
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