discord-coc-bot/lib/commands/characters/clear.js

A Discord bot that contains commands useful for Call of Cthulu text roleplaying, based on RPbot by Gawdl3y (https://github.com/Gawdl3y/discord-rpbot/)

'use babel';
'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _discordGraf = require('discord-graf');

var _character = require('../../database/character');

var _character2 = _interopRequireDefault(_character);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

Function.prototype.$asyncbind = function $asyncbind(self, catcher) {
	"use strict";

	if (!Function.prototype.$asyncbind) {
		Object.defineProperty(Function.prototype, "$asyncbind", {
			value: $asyncbind,
			enumerable: false,
			configurable: true,
			writable: true
		});
	}

	if (!$asyncbind.trampoline) {
		$asyncbind.trampoline = function trampoline(t, x, s, e, u) {
			return function b(q) {
				while (q) {
					if (q.then) {
						q = q.then(b, e);
						return u ? undefined : q;
					}

					try {
						if (q.pop) {
							if (q.length) return q.pop() ? x.call(t) : q;
							q = s;
						} else q = q.call(t);
					} catch (r) {
						return e(r);
					}
				}
			};
		};
	}

	if (!$asyncbind.LazyThenable) {
		$asyncbind.LazyThenable = function () {
			function isThenable(obj) {
				return obj && obj instanceof Object && typeof obj.then === "function";
			}

			function resolution(p, r, how) {
				try {
					var x = how ? how(r) : r;
					if (p === x) return p.reject(new TypeError("Promise resolution loop"));

					if (isThenable(x)) {
						x.then(function (y) {
							resolution(p, y);
						}, function (e) {
							p.reject(e);
						});
					} else {
						p.resolve(x);
					}
				} catch (ex) {
					p.reject(ex);
				}
			}

			function _unchained(v) {}

			function thenChain(res, rej) {
				this.resolve = res;
				this.reject = rej;
			}

			function Chained() {}

			;
			Chained.prototype = {
				resolve: _unchained,
				reject: _unchained,
				then: thenChain
			};

			function then(res, rej) {
				var chain = new Chained();

				try {
					this._resolver(function (value) {
						return isThenable(value) ? value.then(res, rej) : resolution(chain, value, res);
					}, function (ex) {
						resolution(chain, ex, rej);
					});
				} catch (ex) {
					resolution(chain, ex, rej);
				}

				return chain;
			}

			function Thenable(resolver) {
				this._resolver = resolver;
				this.then = then;
			}

			;

			Thenable.resolve = function (v) {
				return Thenable.isThenable(v) ? v : {
					then: function (resolve) {
						return resolve(v);
					}
				};
			};

			Thenable.isThenable = isThenable;
			return Thenable;
		}();

		$asyncbind.EagerThenable = $asyncbind.Thenable = ($asyncbind.EagerThenableFactory = function (tick) {
			tick = tick || typeof process === "object" && process.nextTick || typeof setImmediate === "function" && setImmediate || function (f) {
				setTimeout(f, 0);
			};

			var soon = function () {
				var fq = [],
				    fqStart = 0,
				    bufferSize = 1024;

				function callQueue() {
					while (fq.length - fqStart) {
						try {
							fq[fqStart]();
						} catch (ex) {}

						fq[fqStart++] = undefined;

						if (fqStart === bufferSize) {
							fq.splice(0, bufferSize);
							fqStart = 0;
						}
					}
				}

				return function (fn) {
					fq.push(fn);
					if (fq.length - fqStart === 1) tick(callQueue);
				};
			}();

			function Zousan(func) {
				if (func) {
					var me = this;
					func(function (arg) {
						me.resolve(arg);
					}, function (arg) {
						me.reject(arg);
					});
				}
			}

			Zousan.prototype = {
				resolve: function (value) {
					if (this.state !== undefined) return;
					if (value === this) return this.reject(new TypeError("Attempt to resolve promise with self"));
					var me = this;

					if (value && (typeof value === "function" || typeof value === "object")) {
						try {
							var first = 0;
							var then = value.then;

							if (typeof then === "function") {
								then.call(value, function (ra) {
									if (!first++) {
										me.resolve(ra);
									}
								}, function (rr) {
									if (!first++) {
										me.reject(rr);
									}
								});
								return;
							}
						} catch (e) {
							if (!first) this.reject(e);
							return;
						}
					}

					this.state = STATE_FULFILLED;
					this.v = value;
					if (me.c) soon(function () {
						for (var n = 0, l = me.c.length; n < l; n++) STATE_FULFILLED(me.c[n], value);
					});
				},
				reject: function (reason) {
					if (this.state !== undefined) return;
					this.state = STATE_REJECTED;
					this.v = reason;
					var clients = this.c;
					if (clients) soon(function () {
						for (var n = 0, l = clients.length; n < l; n++) STATE_REJECTED(clients[n], reason);
					});
				},
				then: function (onF, onR) {
					var p = new Zousan();
					var client = {
						y: onF,
						n: onR,
						p: p
					};

					if (this.state === undefined) {
						if (this.c) this.c.push(client);else this.c = [client];
					} else {
						var s = this.state,
						    a = this.v;
						soon(function () {
							s(client, a);
						});
					}

					return p;
				}
			};

			function STATE_FULFILLED(c, arg) {
				if (typeof c.y === "function") {
					try {
						var yret = c.y.call(undefined, arg);
						c.p.resolve(yret);
					} catch (err) {
						c.p.reject(err);
					}
				} else c.p.resolve(arg);
			}

			function STATE_REJECTED(c, reason) {
				if (typeof c.n === "function") {
					try {
						var yret = c.n.call(undefined, reason);
						c.p.resolve(yret);
					} catch (err) {
						c.p.reject(err);
					}
				} else c.p.reject(reason);
			}

			Zousan.resolve = function (val) {
				if (val && val instanceof Zousan) return val;
				var z = new Zousan();
				z.resolve(val);
				return z;
			};

			Zousan.reject = function (err) {
				if (err && err instanceof Zousan) return err;
				var z = new Zousan();
				z.reject(err);
				return z;
			};

			Zousan.version = "2.3.3-nodent";
			return Zousan;
		})();
	}

	function boundThen() {
		return resolver.apply(self, arguments);
	}

	var resolver = this;

	switch (catcher) {
		case true:
			return new $asyncbind.Thenable(boundThen);

		case 0:
			return new $asyncbind.LazyThenable(boundThen);

		case undefined:
			boundThen.then = boundThen;
			return boundThen;

		default:
			return function () {
				try {
					return resolver.apply(self, arguments);
				} catch (ex) {
					return catcher(ex);
				}
			};
	}
};

class ClearCharactersCommand extends _discordGraf.Command {
	constructor(bot) {
		super(bot, {
			name: 'clear-characters',
			aliases: ['clear-chars'],
			module: 'characters',
			memberName: 'clear',
			description: 'Clears the character database.',
			details: 'Only administrators may use this command.',
			guildOnly: true
		});

		this.lastUser = null;
		this.timeout = null;
	}

	hasPermission(guild, user) {
		return this.bot.permissions.isAdmin(guild, user);
	}

	run(message, args) {
		return new Promise(function ($return, $error) {
			if (this.lastUser && message.author.id === this.lastUser.id && args[0] && args[0].toLowerCase() === 'confirm') {
				_character2.default.clearGuild(message.guild);
				clearTimeout(this.timeout);
				this.lastUser = null;
				this.timeout = null;
				return $return('Cleared the character database.');
			} else {
				if (this.timeout) {
					clearTimeout(this.timeout);
					this.timeout = null;
				}
				this.lastUser = message.author;
				this.timeout = setTimeout(() => {
					this.lastUser = null;
				}, 30000);
				return $return(`Are you sure you want to delete all characters? This cannot be undone. Use ${this.bot.util.usage('clear-characters confirm', message.guild)} to continue.`);
			}
			return $return();
		}.$asyncbind(this));
	}
}
exports.default = ClearCharactersCommand;
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