Created
February 18, 2019 14:11
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Common example for builder patter
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| class BigMacMenu { | |
| constructor(build) { | |
| this.menuName = build.menuName; | |
| this.drink = build.drink; | |
| this.mainDish = build.mainDish; | |
| this.sideDish = build.sideDish; | |
| } | |
| static get Builder() { | |
| class Builder { | |
| constructor(menuName) { | |
| this.menuName = menuName; | |
| } | |
| addDrink(drink) { | |
| this.drink = drink; | |
| return this; | |
| } | |
| addMainDish(mainDish) { | |
| this.mainDish = mainDish; | |
| return this; | |
| } | |
| addSideDish(sideDish) { | |
| this.sideDish = sideDish; | |
| return this; | |
| } | |
| build() { | |
| return new BigMacMenu(this); | |
| } | |
| } | |
| return Builder; | |
| } | |
| } | |
| let menu = new BigMacMenu.Builder(“Menu with juice”) | |
| .addDrink(“Cola”) | |
| .addMainDish(“Big Mac”) | |
| .build(); |
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