vue-use-query/esm/core/mutationObserver.js

vue use query

var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
import { getDefaultState } from './mutation';
import { notifyManager } from './notifyManager';
import { Subscribable } from './subscribable';
// CLASS
var MutationObserver = /** @class */ (function (_super) {
    __extends(MutationObserver, _super);
    function MutationObserver(client, options) {
        var _this = _super.call(this) || this;
        _this.client = client;
        _this.setOptions(options);
        _this.bindMethods();
        _this.updateResult();
        return _this;
    }
    MutationObserver.prototype.bindMethods = function () {
        this.mutate = this.mutate.bind(this);
        this.reset = this.reset.bind(this);
    };
    MutationObserver.prototype.setOptions = function (options) {
        this.options = this.client.defaultMutationOptions(options);
    };
    MutationObserver.prototype.onUnsubscribe = function () {
        var _a;
        if (!this.listeners.length) {
            (_a = this.currentMutation) === null || _a === void 0 ? void 0 : _a.removeObserver(this);
        }
    };
    MutationObserver.prototype.onMutationUpdate = function (action) {
        this.updateResult();
        // Determine which callbacks to trigger
        var notifyOptions = {
            listeners: true,
        };
        if (action.type === 'success') {
            notifyOptions.onSuccess = true;
        }
        else if (action.type === 'error') {
            notifyOptions.onError = true;
        }
        this.notify(notifyOptions);
    };
    MutationObserver.prototype.getCurrentResult = function () {
        return this.currentResult;
    };
    MutationObserver.prototype.reset = function () {
        this.currentMutation = undefined;
        this.updateResult();
        this.notify({ listeners: true });
    };
    MutationObserver.prototype.mutate = function (variables, options) {
        this.mutateOptions = options;
        if (this.currentMutation) {
            this.currentMutation.removeObserver(this);
        }
        this.currentMutation = this.client.getMutationCache().build(this.client, __assign(__assign({}, this.options), { variables: typeof variables !== 'undefined' ? variables : this.options.variables }));
        this.currentMutation.addObserver(this);
        return this.currentMutation.execute();
    };
    MutationObserver.prototype.updateResult = function () {
        var state = this.currentMutation
            ? this.currentMutation.state
            : getDefaultState();
        this.currentResult = __assign(__assign({}, state), { isLoading: state.status === 'loading', isSuccess: state.status === 'success', isError: state.status === 'error', isIdle: state.status === 'idle', mutate: this.mutate, reset: this.reset });
    };
    MutationObserver.prototype.notify = function (options) {
        var _this = this;
        notifyManager.batch(function () {
            var _a, _b, _c, _d, _e, _f, _g, _h;
            // First trigger the mutate callbacks
            if (_this.mutateOptions) {
                if (options.onSuccess) {
                    (_b = (_a = _this.mutateOptions).onSuccess) === null || _b === void 0 ? void 0 : _b.call(_a, _this.currentResult.data, _this.currentResult.variables, _this.currentResult.context);
                    (_d = (_c = _this.mutateOptions).onSettled) === null || _d === void 0 ? void 0 : _d.call(_c, _this.currentResult.data, null, _this.currentResult.variables, _this.currentResult.context);
                }
                else if (options.onError) {
                    (_f = (_e = _this.mutateOptions).onError) === null || _f === void 0 ? void 0 : _f.call(_e, _this.currentResult.error, _this.currentResult.variables, _this.currentResult.context);
                    (_h = (_g = _this.mutateOptions).onSettled) === null || _h === void 0 ? void 0 : _h.call(_g, undefined, _this.currentResult.error, _this.currentResult.variables, _this.currentResult.context);
                }
            }
            // Then trigger the listeners
            if (options.listeners) {
                _this.listeners.forEach(function (listener) {
                    listener(_this.currentResult);
                });
            }
        });
    };
    return MutationObserver;
}(Subscribable));
export { MutationObserver };