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June 3, 2025 22:29
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Projeto Final - Design Patterns
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| interface IComputadorBuilder { | |
| setProcessador(processador: string): this; | |
| setPlacaMae(placaMae: string): this; | |
| setMemoriaRAM(memoriaRAM: string): this; | |
| setArmazenamento(armazenamento: string): this; | |
| setPlacaDeVideo(placaDeVideo: string): this; | |
| setFonte(fonte: string): this; | |
| setGabinete(gabinete: string): this; | |
| setSistemaOperacional(sistemaOperacional: string): this; | |
| setCooler(cooler: string): this; | |
| build(): Computador; | |
| } | |
| class Computador { | |
| constructor( | |
| public processador: string, | |
| public placaMae: string, | |
| public memoriaRAM: string, | |
| public armazenamento: string, | |
| public placaDeVideo: string, | |
| public fonte: string, | |
| public gabinete: string, | |
| public sistemaOperacional?: string, | |
| public cooler?: string, | |
| ) {} | |
| } | |
| // Builder principal, cria um pc de forma personalizada | |
| class ComputadorBuilder implements IComputadorBuilder { | |
| private _processador?: string; | |
| private _placaMae?: string; | |
| private _memoriaRAM?: string; | |
| private _armazenamento?: string; | |
| private _placaDeVideo?: string; | |
| private _fonte?: string; | |
| private _gabinete?: string; | |
| private _sistemaOperacional?: string; | |
| private _cooler?: string; | |
| setProcessador(processador: string): this { | |
| this._processador = processador; | |
| return this; | |
| } | |
| setPlacaMae(placaMae: string): this { | |
| this._placaMae = placaMae; | |
| return this; | |
| } | |
| setMemoriaRAM(memoriaRAM: string): this { | |
| this._memoriaRAM = memoriaRAM; | |
| return this; | |
| } | |
| setArmazenamento(armazenamento: string): this { | |
| this._armazenamento = armazenamento; | |
| return this; | |
| } | |
| setPlacaDeVideo(placaDeVideo: string): this { | |
| this._placaDeVideo = placaDeVideo; | |
| return this; | |
| } | |
| setFonte(fonte: string): this { | |
| this._fonte = fonte; | |
| return this; | |
| } | |
| setGabinete(gabinete: string): this { | |
| this._gabinete = gabinete; | |
| return this; | |
| } | |
| setSistemaOperacional(sistemaOperacional: string): this { | |
| this._sistemaOperacional = sistemaOperacional; | |
| return this; | |
| } | |
| setCooler(cooler: string): this { | |
| this._cooler = cooler; | |
| return this; | |
| } | |
| build(): Computador { | |
| if ( | |
| !this._processador || | |
| !this._placaMae || | |
| !this._memoriaRAM || | |
| !this._armazenamento || | |
| !this._placaDeVideo || | |
| !this._fonte || | |
| !this._gabinete | |
| ) { | |
| throw new Error("Todos os componentes obrigatórios devem ser definidos."); | |
| } | |
| return new Computador( | |
| this._processador, | |
| this._placaMae, | |
| this._memoriaRAM, | |
| this._armazenamento, | |
| this._placaDeVideo, | |
| this._fonte, | |
| this._gabinete, | |
| this._sistemaOperacional, | |
| this._cooler, | |
| ); | |
| } | |
| } | |
| // Builder que cria pcs com base em um preset, para demonstrar o uso do padrão com interface | |
| class PresetComputadorBuilder implements IComputadorBuilder { | |
| private computador: Computador | null = null; | |
| constructor(preset: "GAMER" | "BASICO" | "SERVIDOR") { | |
| if (preset === "GAMER") { | |
| this.computador = new Computador( | |
| "Intel Core i9-13900K", | |
| "ASUS Z790", | |
| "64GB DDR5", | |
| "2TB SSD NVMe", | |
| "NVIDIA RTX 4090", | |
| "1000W 80 Plus Platinum", | |
| "Full Tower RGB", | |
| "Windows 11 Pro", | |
| "Water Cooler 360mm" | |
| ); | |
| } else if (preset === "BASICO") { | |
| this.computador = new Computador( | |
| "Intel Core i3-12100", | |
| "Gigabyte B660M", | |
| "8GB DDR4", | |
| "256GB SSD", | |
| "Integrada", | |
| "400W", | |
| "Mini Tower", | |
| "Windows 10 Home" | |
| ); | |
| } else if (preset === "SERVIDOR") { | |
| this.computador = new Computador( | |
| "Intel Xeon E-2336", | |
| "Supermicro X12", | |
| "128GB ECC DDR4", | |
| "4TB SSD Enterprise", | |
| "Integrada", | |
| "850W Redundant", | |
| "Rack 2U", | |
| "Ubuntu Server 22.04", | |
| "Cooler industrial" | |
| ); | |
| } | |
| } | |
| private throwError(): never { | |
| throw new Error("Não é possível alterar peças: PC pré-montado"); | |
| } | |
| setProcessador(): this { this.throwError(); } | |
| setPlacaMae(): this { this.throwError(); } | |
| setMemoriaRAM(): this { this.throwError(); } | |
| setArmazenamento(): this { this.throwError(); } | |
| setPlacaDeVideo(): this { this.throwError(); } | |
| setFonte(): this { this.throwError(); } | |
| setGabinete(): this { this.throwError(); } | |
| setSistemaOperacional(): this { this.throwError(); } | |
| setCooler(): this { this.throwError(); } | |
| setLeitorDVD(): this { this.throwError(); } | |
| build(): Computador { | |
| if (!this.computador) { | |
| throw new Error("Preset inválido ou não definido."); | |
| } | |
| return this.computador; | |
| } | |
| } | |
| // exemplo do builder de pc personalizável | |
| const builder: IComputadorBuilder = new ComputadorBuilder(); | |
| const pc = builder | |
| .setProcessador("Intel Core i7-12700K") | |
| .setPlacaMae("ASUS Z690") | |
| .setMemoriaRAM("32GB DDR5") | |
| .setArmazenamento("1TB SSD NVMe") | |
| .setPlacaDeVideo("NVIDIA RTX 4070") | |
| .setFonte("750W 80 Plus Gold") | |
| .setGabinete("Mid Tower com RGB") | |
| .setSistemaOperacional("Windows 11 Pro") | |
| .build(); | |
| console.log("PC criado via interface:", pc); | |
| // exemplo do builder de pc pré montado | |
| const builder2: IComputadorBuilder = new PresetComputadorBuilder("GAMER"); | |
| const pcGamer = builder2.build(); | |
| console.log("PC Gamer pré-montado:", pcGamer); |
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