Shared-Travel-Map-Front-End/node_modules/@ionic-native/core/plugin.js

import { Observable } from 'rxjs/Observable';
import { fromEvent } from 'rxjs/observable/fromEvent';
import { checkReady } from './bootstrap';
import { cordovaWarn, getPlugin, getPromise, pluginWarn } from './util';
checkReady();
// declare const window;
// declare var Promise;
export var ERR_CORDOVA_NOT_AVAILABLE = { error: 'cordova_not_available' };
export var ERR_PLUGIN_NOT_INSTALLED = { error: 'plugin_not_installed' };
export function checkAvailability(plugin, methodName, pluginName) {
    var pluginRef, pluginInstance, pluginPackage;
    if (typeof plugin === 'string') {
        pluginRef = plugin;
    }
    else {
        pluginRef = plugin.constructor.getPluginRef();
        pluginName = plugin.constructor.getPluginName();
        pluginPackage = plugin.constructor.getPluginInstallName();
    }
    pluginInstance = getPlugin(pluginRef);
    if (!pluginInstance ||
        (!!methodName && typeof pluginInstance[methodName] === 'undefined')) {
        if (!window.cordova) {
            cordovaWarn(pluginName, methodName);
            return ERR_CORDOVA_NOT_AVAILABLE;
        }
        pluginWarn(pluginName, pluginPackage, methodName);
        return ERR_PLUGIN_NOT_INSTALLED;
    }
    return true;
}
/**
 * Checks if _objectInstance exists and has the method/property
 * @private
 */
export function instanceAvailability(pluginObj, methodName) {
    return (pluginObj._objectInstance &&
        (!methodName ||
            typeof pluginObj._objectInstance[methodName] !== 'undefined'));
}
function setIndex(args, opts, resolve, reject) {
    if (opts === void 0) { opts = {}; }
    // ignore resolve and reject in case sync
    if (opts.sync) {
        return args;
    }
    // If the plugin method expects myMethod(success, err, options)
    if (opts.callbackOrder === 'reverse') {
        // Get those arguments in the order [resolve, reject, ...restOfArgs]
        args.unshift(reject);
        args.unshift(resolve);
    }
    else if (opts.callbackStyle === 'node') {
        args.push(function (err, result) {
            if (err) {
                reject(err);
            }
            else {
                resolve(result);
            }
        });
    }
    else if (opts.callbackStyle === 'object' &&
        opts.successName &&
        opts.errorName) {
        var obj = {};
        obj[opts.successName] = resolve;
        obj[opts.errorName] = reject;
        args.push(obj);
    }
    else if (typeof opts.successIndex !== 'undefined' ||
        typeof opts.errorIndex !== 'undefined') {
        var setSuccessIndex = function () {
            // If we've specified a success/error index
            if (opts.successIndex > args.length) {
                args[opts.successIndex] = resolve;
            }
            else {
                args.splice(opts.successIndex, 0, resolve);
            }
        };
        var setErrorIndex = function () {
            // We don't want that the reject cb gets spliced into the position of an optional argument that has not been defined and thus causing non expected behaviour.
            if (opts.errorIndex > args.length) {
                args[opts.errorIndex] = reject; // insert the reject fn at the correct specific index
            }
            else {
                args.splice(opts.errorIndex, 0, reject); // otherwise just splice it into the array
            }
        };
        if (opts.successIndex > opts.errorIndex) {
            setErrorIndex();
            setSuccessIndex();
        }
        else {
            setSuccessIndex();
            setErrorIndex();
        }
    }
    else {
        // Otherwise, let's tack them on to the end of the argument list
        // which is 90% of cases
        args.push(resolve);
        args.push(reject);
    }
    return args;
}
function callCordovaPlugin(pluginObj, methodName, args, opts, resolve, reject) {
    if (opts === void 0) { opts = {}; }
    // Try to figure out where the success/error callbacks need to be bound
    // to our promise resolve/reject handlers.
    args = setIndex(args, opts, resolve, reject);
    var availabilityCheck = checkAvailability(pluginObj, methodName);
    if (availabilityCheck === true) {
        var pluginInstance = getPlugin(pluginObj.constructor.getPluginRef());
        return pluginInstance[methodName].apply(pluginInstance, args);
    }
    else {
        return availabilityCheck;
    }
}
function wrapPromise(pluginObj, methodName, args, opts) {
    if (opts === void 0) { opts = {}; }
    var pluginResult, rej;
    var p = getPromise(function (resolve, reject) {
        if (opts.destruct) {
            pluginResult = callCordovaPlugin(pluginObj, methodName, args, opts, function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return resolve(args);
            }, function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return reject(args);
            });
        }
        else {
            pluginResult = callCordovaPlugin(pluginObj, methodName, args, opts, resolve, reject);
        }
        rej = reject;
    });
    // Angular throws an error on unhandled rejection, but in this case we have already printed
    // a warning that Cordova is undefined or the plugin is uninstalled, so there is no reason
    // to error
    if (pluginResult && pluginResult.error) {
        p.catch(function () { });
        typeof rej === 'function' && rej(pluginResult.error);
    }
    return p;
}
function wrapOtherPromise(pluginObj, methodName, args, opts) {
    if (opts === void 0) { opts = {}; }
    return getPromise(function (resolve, reject) {
        var pluginResult = callCordovaPlugin(pluginObj, methodName, args, opts);
        if (pluginResult) {
            if (pluginResult.error) {
                reject(pluginResult.error);
            }
            else if (pluginResult.then) {
                pluginResult.then(resolve).catch(reject);
            }
        }
        else {
            reject({ error: 'unexpected_error' });
        }
    });
}
function wrapObservable(pluginObj, methodName, args, opts) {
    if (opts === void 0) { opts = {}; }
    return new Observable(function (observer) {
        var pluginResult;
        if (opts.destruct) {
            pluginResult = callCordovaPlugin(pluginObj, methodName, args, opts, function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return observer.next(args);
            }, function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return observer.error(args);
            });
        }
        else {
            pluginResult = callCordovaPlugin(pluginObj, methodName, args, opts, observer.next.bind(observer), observer.error.bind(observer));
        }
        if (pluginResult && pluginResult.error) {
            observer.error(pluginResult.error);
            observer.complete();
        }
        return function () {
            try {
                if (opts.clearFunction) {
                    if (opts.clearWithArgs) {
                        return callCordovaPlugin(pluginObj, opts.clearFunction, args, opts, observer.next.bind(observer), observer.error.bind(observer));
                    }
                    return callCordovaPlugin(pluginObj, opts.clearFunction, []);
                }
            }
            catch (e) {
                console.warn('Unable to clear the previous observable watch for', pluginObj.constructor.getPluginName(), methodName);
                console.warn(e);
            }
        };
    });
}
function callInstance(pluginObj, methodName, args, opts, resolve, reject) {
    if (opts === void 0) { opts = {}; }
    args = setIndex(args, opts, resolve, reject);
    if (instanceAvailability(pluginObj, methodName)) {
        return pluginObj._objectInstance[methodName].apply(pluginObj._objectInstance, args);
    }
}
/**
 * Wrap the event with an observable
 * @private
 * @param event even name
 * @param element The element to attach the event listener to
 * @returns {Observable}
 */
export function wrapEventObservable(event, element) {
    if (element === void 0) { element = window; }
    return fromEvent(element, event);
}
/**
 * Certain plugins expect the user to override methods in the plugin. For example,
 * window.cordova.plugins.backgroundMode.onactivate = function() { ... }.
 *
 * Unfortunately, this is brittle and would be better wrapped as an Observable. overrideFunction
 * does just this.
 * @private
 */
export function overrideFunction(pluginObj, methodName, args, opts) {
    if (opts === void 0) { opts = {}; }
    return new Observable(function (observer) {
        var availabilityCheck = checkAvailability(pluginObj, null, pluginObj.constructor.getPluginName());
        if (availabilityCheck === true) {
            var pluginInstance_1 = getPlugin(pluginObj.constructor.getPluginRef());
            pluginInstance_1[methodName] = observer.next.bind(observer);
            return function () { return (pluginInstance_1[methodName] = function () { }); };
        }
        else {
            observer.error(availabilityCheck);
            observer.complete();
        }
    });
}
/**
 * @private
 */
export var wrap = function (pluginObj, methodName, opts) {
    if (opts === void 0) { opts = {}; }
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        if (opts.sync) {
            // Sync doesn't wrap the plugin with a promise or observable, it returns the result as-is
            return callCordovaPlugin(pluginObj, methodName, args, opts);
        }
        else if (opts.observable) {
            return wrapObservable(pluginObj, methodName, args, opts);
        }
        else if (opts.eventObservable && opts.event) {
            return wrapEventObservable(opts.event, opts.element);
        }
        else if (opts.otherPromise) {
            return wrapOtherPromise(pluginObj, methodName, args, opts);
        }
        else {
            return wrapPromise(pluginObj, methodName, args, opts);
        }
    };
};
/**
 * @private
 */
export function wrapInstance(pluginObj, methodName, opts) {
    if (opts === void 0) { opts = {}; }
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        if (opts.sync) {
            return callInstance(pluginObj, methodName, args, opts);
        }
        else if (opts.observable) {
            return new Observable(function (observer) {
                var pluginResult;
                if (opts.destruct) {
                    pluginResult = callInstance(pluginObj, methodName, args, opts, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return observer.next(args);
                    }, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return observer.error(args);
                    });
                }
                else {
                    pluginResult = callInstance(pluginObj, methodName, args, opts, observer.next.bind(observer), observer.error.bind(observer));
                }
                if (pluginResult && pluginResult.error) {
                    observer.error(pluginResult.error);
                    observer.complete();
                }
                return function () {
                    try {
                        if (opts.clearWithArgs) {
                            return callInstance(pluginObj, opts.clearFunction, args, opts, observer.next.bind(observer), observer.error.bind(observer));
                        }
                        return callInstance(pluginObj, opts.clearFunction, []);
                    }
                    catch (e) {
                        console.warn('Unable to clear the previous observable watch for', pluginObj.constructor.getPluginName(), methodName);
                        console.warn(e);
                    }
                };
            });
        }
        else if (opts.otherPromise) {
            return getPromise(function (resolve, reject) {
                var result;
                if (opts.destruct) {
                    result = callInstance(pluginObj, methodName, args, opts, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return resolve(args);
                    }, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return reject(args);
                    });
                }
                else {
                    result = callInstance(pluginObj, methodName, args, opts, resolve, reject);
                }
                if (result && !!result.then) {
                    result.then(resolve, reject);
                }
                else {
                    reject();
                }
            });
        }
        else {
            var pluginResult_1, rej_1;
            var p = getPromise(function (resolve, reject) {
                if (opts.destruct) {
                    pluginResult_1 = callInstance(pluginObj, methodName, args, opts, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return resolve(args);
                    }, function () {
                        var args = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            args[_i] = arguments[_i];
                        }
                        return reject(args);
                    });
                }
                else {
                    pluginResult_1 = callInstance(pluginObj, methodName, args, opts, resolve, reject);
                }
                rej_1 = reject;
            });
            // Angular throws an error on unhandled rejection, but in this case we have already printed
            // a warning that Cordova is undefined or the plugin is uninstalled, so there is no reason
            // to error
            if (pluginResult_1 && pluginResult_1.error) {
                p.catch(function () { });
                typeof rej_1 === 'function' && rej_1(pluginResult_1.error);
            }
            return p;
        }
    };
}
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