Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 | 5x 5x 5x 7x 2x 16x 28x 28x 28x 28x 28x 24x 4x 28x 4x 10x 4x 9x 4x 6x 25x 24x 2x 2x 25x 23x 23x 22x 22x 22x 5x 13x 13x 13x 5x 5x 5x 7x 7x 7x 6x 6x 1x 13x 12x 13x 3x 13x 13x 13x 13x 12x 12x 12x 19x 17x 17x 16x 15x 11x 11x 1x 1x 11x 11x 2x 2x 2x 2x 4x 4x 2x 2x 2x 2x 3x 2x 2x 2x 3x 9x 2x 2x 1x 2x 2x 2x 2x 1x 1x 1x 1x 5x 5x | const HooksMixin = require('hooks-mixin');
const Rubik = require('../Rubik');
const isFunction = require('lodash/isFunction');
/**
* App for Rubik kubiks, main point for your app
* @namespace Rubik
* @class App
* @prop {Map} kubiks kubiks of your application
* @prop {Boolean} isUpped indicates, upped application or not
*/
class App {
/**
* Safely attach an application to any object
* @param {App} app — an instance of app
* @param {Object} object — any object
*/
static attach(app, object) {
object[this.APP_SYMBOL] = app;
}
/**
* Detach an application from any object
* @param {Object} object — any object
*/
static detach(object) {
delete object[this.APP_SYMBOL];
}
/**
* Extract an application from any object if application exists inside object
* @param {Object} object — any object
* @return {App|null} application instance or null
*/
static extract(object) {
return object[this.APP_SYMBOL] || null;
}
constructor(kubiks) {
this.kubiks = new Map();
this.isUpped = false;
/**
* set of kubiks' names to start. Setups when application is starting up
* @type {Set|null}
*/
this._partial = null;
/**
* use for calc requirements of app by dependencies of kubiks
* @type {Map}
*/
this._appRequirements = new Map();
if (this.name) {
Rubik.apps[this.name] = this;
} else {
Rubik.app = this;
}
Iif (kubiks) this.add(...arguments);
}
/**
* get kubik by name
* @param {String} kubikName name of kubik
* @return {Rubik.Kubik} kubik
*/
get(kubikName) {
return this.kubiks.get(kubikName) || null;
}
/**
* add new kubiks to app
* @param {Array<Rubik.Kubik>|Rubik.Kubik} kubiks kubiks to add
* @param {Boolean} check check or not, kubik is instanceof Kubik
*/
add(kubiks, check) {
if (Array.isArray(kubiks)) {
for (const kubik of kubiks) {
this.addOne(kubik, check);
}
return;
}
return this.addOne(kubiks, check);
}
/**
* get name of kubik
* @param {Mixed} kubik
* @return {String|undefined} name
*/
getKubikName(kubik) {
return kubik.name
? kubik.name + ''
: (kubik.constructor ? kubik.constructor.name.toLowerCase() : undefined);
}
/**
* check is kubik correct
* @param {Mixed} kubik
* @throw {TypeError} if kubik is invalid
*/
checkKubikType(kubik) {
if (kubik instanceof Rubik.Kubik) return;
const name = this.getKubikName(kubik);
throw new TypeError(`${name ? name : 'Nameless'} kubik is not Kubik's instance`);
}
/**
* add a kubik
* @param {Rubik.Kubik} kubik kubik to add
* @param {Boolean} [check=true] check or not, kubik is instanceof Kubik
*/
addOne(kubik, check = true) {
if (check) this.checkKubikType(kubik);
const name = this.getKubikName(kubik);
if (!name) throw new TypeError('Kubik is nameless');
this.kubiks.set(name, kubik);
Eif (!this[name]) this[name] = kubik;
if (Array.isArray(kubik.dependencies) && kubik.dependencies.length) {
this._appRequirements.set(name, kubik.dependencies);
}
}
/**
* Find and check dependencies of kubiks
* @param {Set|null} [partial=null] set of kubiks to start
* @return {Object} dependencies' hash
*/
processRequirements(partial = null) {
/**
* Errors when up
* @type {Array}
*/
const errors = [];
/**
* Hash of dependencies
* @type {Object}
*/
const depHash = {};
for (const [name, dependencies] of this._appRequirements) {
Iif (partial && !partial.has(name)) continue;
depHash[name] = {};
for (const item of dependencies) {
const req = item + '';
const reqKubik = this.kubiks.get(req);
if (reqKubik && (!partial || partial.has(req))) {
depHash[name][req] = reqKubik;
continue;
}
errors.push(
new ReferenceError(`Can't find required kubik ${req} of ${name}`)
);
}
}
if (errors.length) throw new Rubik.Errors.AppStartError(errors);
return depHash;
}
/**
* up app
* @param {Set} [partial=null] set of kubiks to start
* @return {Promise}
*/
async up(partial = null) {
if (partial) {
if (!(partial instanceof Set)) partial = null;
}
// Set partial
this._partial = partial;
// Up kubiks
try {
// Hooks atStart
await this.processHooksAsync('atStart');
// Find and check dependencies
const depHash = this.processRequirements();
// Hooks before up
await this.processHooksAsync('before');
/**
* Kubiks to call after, after up
* @type {Set}
*/
const after = new Set();
for (const [name, kubik] of this.kubiks) {
if (partial && !partial.has(name + '')) continue;
kubik.app = this;
await kubik.up(depHash[name] || {});
if (isFunction(kubik.after)) after.add(kubik);
// Clean extensions, if no “after” exists
else kubik.extensions = [];
}
// Hooks after up
await this.processHooksAsync('after');
// Call after step of kubik
for (const kubik of after) {
await kubik.after();
kubik.extensions = [];
}
// Hooks atEnd
await this.processHooksAsync('atEnd');
this.isUpped = true;
} catch (err) {
throw new Rubik.Errors.AppStartError([err]);
}
}
/**
* down app
* @return {Promise}
*/
async down() {
await this.processHooksAsync('beforeDown');
const promisses = [];
for (const [name, kubik] of this.kubiks) {
Iif (this._partial && !this._partial.has(name)) continue;
if (isFunction(kubik.down)) promisses.push(kubik.down());
}
await Promise.all(promisses);
this.isUpped = false;
await this.processHooksAsync('afterDown');
return;
}
/**
* use extension for app and kubiks
* @param {Object} extension extension
* @return {Rubik.App} this
*/
use(extension) {
if (!extension) return this;
for (const [name, kubik] of this.kubiks) {
if (extension[name]) kubik.use(extension[name]);
}
return this;
}
exit(code) {
return process.exit(code);
}
/**
* Safely attach the application to any object
* @param {Object} object — any object
*/
attach(object) {
this.constructor.attach(this, object);
}
/**
* Extract an application from any object if application exists inside object
* Alias for App.extract
* @param {Object} object — any object
* @return {App|null} application instance or null
*/
extract(object) {
return this.constructor.extract(object);
}
/**
* Detach the application from any object
* @param {Object} object — any object
*/
detach(object) {
const app = this.extract(object);
if (app !== this) return;
this.constructor.detach(object);
}
async runScript(script, partial = null) {
try {
Iif (!isFunction(script)) {
throw new TypeError('script is not a function');
}
await this.up(partial);
await script(this);
await this.down(partial);
this.exit(0);
} catch(err) {
Eif (this.log) this.log.error(err);
else console.error(err);
this.exit(1);
}
}
}
App.APP_SYMBOL = Symbol('application instance inside uncertain object');
module.exports = HooksMixin(App);
|