From aab517e667f7de13ab3e154806cef507310f7dca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Andr=C3=A9s=20Trujillo?=
 <trujillohenaresj@gmail.com>
Date: Wed, 22 Nov 2023 15:47:17 +0100
Subject: [PATCH] feat: add book model and title, image value object

---
 src/components/BookGrid/BookGrid.tsx          | 76 ++-----------------
 src/core/book/application/types.ts            |  6 ++
 src/core/book/domain/model/book.entity.ts     | 43 +++++++++++
 .../book/domain/model/image.value-object.ts   | 17 +++++
 .../book/domain/model/tittle.value-object.ts  | 13 ++++
 .../book/domain/services/book.repository.ts   |  9 +++
 src/core/book/infrastructure/actions.ts       |  5 ++
 stories/components/BookGrid.stories.ts        | 19 ++++-
 8 files changed, 118 insertions(+), 70 deletions(-)
 create mode 100644 src/core/book/application/types.ts
 create mode 100644 src/core/book/domain/model/book.entity.ts
 create mode 100644 src/core/book/domain/model/image.value-object.ts
 create mode 100644 src/core/book/domain/model/tittle.value-object.ts
 create mode 100644 src/core/book/domain/services/book.repository.ts
 create mode 100644 src/core/book/infrastructure/actions.ts

diff --git a/src/components/BookGrid/BookGrid.tsx b/src/components/BookGrid/BookGrid.tsx
index 53b2f49..dfef8b1 100644
--- a/src/components/BookGrid/BookGrid.tsx
+++ b/src/components/BookGrid/BookGrid.tsx
@@ -1,78 +1,16 @@
+import { FindBookResponse } from '@/core/book/application/types'
+
 import Book from '../Book/Book'
 
-const books = [
-  {
-    authors: ['Donald Knuth'],
-    id: '1',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'The Art of Computer Programming',
-  },
-  {
-    authors: ['Erich Gamma', 'Richard Helm', 'Ralph Johnson', 'John Vlissides'],
-    id: '2',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Design Patterns: Elements of Reusable Object-Oriented Software',
-  },
-  {
-    authors: ['Martin Fowler'],
-    id: '3',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Refactoring: Improving the Design of Existing Code',
-  },
-  {
-    authors: ['Andrew S. Tanenbaum'],
-    id: '4',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Computer Networks',
-  },
-  {
-    authors: ['Robert C. Martin'],
-    id: '5',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Clean Code: A Handbook of Agile Software Craftsmanship',
-  },
-  {
-    authors: ['Bjarne Stroustrup'],
-    id: '6',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'The C++ Programming Language',
-  },
-  {
-    authors: ['Brian W. Kernighan', 'Dennis M. Ritchie'],
-    id: '7',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'The C Programming Language',
-  },
-  {
-    authors: ['Eric S. Raymond'],
-    id: '8',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'The Cathedral and the Bazaar',
-  },
-  {
-    authors: [
-      'Alfred V. Aho',
-      'Monica S. Lam',
-      'Ravi Sethi',
-      'Jeffrey D. Ullman',
-    ],
-    id: '9',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Compilers: Principles, Techniques, and Tools',
-  },
-  {
-    authors: ['Douglas C. Schmidt'],
-    id: '10',
-    image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
-    title: 'Pattern-Oriented Software Architecture',
-  },
-]
+export interface BookGridProps {
+  books: FindBookResponse[]
+}
 
-export default function BookGrid() {
+export default function BookGrid(props: BookGridProps) {
   return (
     <>
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4 place-items-center">
-        {books.map((book) => (
+        {props.books.map((book) => (
           <Book
             key={book.id}
             authors={book.authors}
diff --git a/src/core/book/application/types.ts b/src/core/book/application/types.ts
new file mode 100644
index 0000000..def248b
--- /dev/null
+++ b/src/core/book/application/types.ts
@@ -0,0 +1,6 @@
+export interface FindBookResponse {
+  authors: string[]
+  id: string
+  image: string
+  title: string
+}
diff --git a/src/core/book/domain/model/book.entity.ts b/src/core/book/domain/model/book.entity.ts
new file mode 100644
index 0000000..53fa60b
--- /dev/null
+++ b/src/core/book/domain/model/book.entity.ts
@@ -0,0 +1,43 @@
+import Image from '@/core/book/domain/model/image.value-object'
+import Tittle from '@/core/book/domain/model/tittle.value-object'
+
+export default class Book {
+  constructor(
+    private _id: string,
+    private _tittle: Tittle,
+    private _authors: string[],
+    private _image: Image,
+  ) {}
+
+  static create(
+    id: string,
+    authors: string[],
+    tittle: string,
+    image: string,
+  ): Book {
+    const tittleObj = Tittle.create(tittle)
+    const imageObj = Image.create(image)
+
+    return new Book(id, tittleObj, authors, imageObj)
+  }
+
+  get id(): string {
+    return this._id
+  }
+
+  get tittle(): string {
+    return this._tittle.value
+  }
+
+  set tittle(tittle: string) {
+    this._tittle = Tittle.create(tittle)
+  }
+
+  get authors(): string[] {
+    return this._authors.map((author) => author)
+  }
+
+  get image(): string {
+    return this._image.value
+  }
+}
diff --git a/src/core/book/domain/model/image.value-object.ts b/src/core/book/domain/model/image.value-object.ts
new file mode 100644
index 0000000..68303c6
--- /dev/null
+++ b/src/core/book/domain/model/image.value-object.ts
@@ -0,0 +1,17 @@
+export default class Image {
+  constructor(public readonly value: string) {}
+
+  static create(name: string): Image {
+    if (!name.trim()) {
+      return new Image('')
+    }
+
+    try {
+      new URL(name)
+    } catch (error) {
+      throw new Error('Invalid URL')
+    }
+
+    return new Image(name)
+  }
+}
diff --git a/src/core/book/domain/model/tittle.value-object.ts b/src/core/book/domain/model/tittle.value-object.ts
new file mode 100644
index 0000000..4e86967
--- /dev/null
+++ b/src/core/book/domain/model/tittle.value-object.ts
@@ -0,0 +1,13 @@
+export default class Name {
+  constructor(public readonly value: string) {}
+
+  static create(name: string): Name {
+    const trimmedName = name.trim()
+
+    if (!trimmedName) {
+      throw new Error('Name cannot be empty')
+    }
+
+    return new Name(trimmedName)
+  }
+}
diff --git a/src/core/book/domain/services/book.repository.ts b/src/core/book/domain/services/book.repository.ts
new file mode 100644
index 0000000..36eacd3
--- /dev/null
+++ b/src/core/book/domain/services/book.repository.ts
@@ -0,0 +1,9 @@
+import User from '@/core/user/domain/model/user.entity'
+
+export default interface Users {
+  // Finds a user by email
+  findByEmail(email: string): Promise<User | null>
+
+  // Saves a user
+  save(user: User): Promise<void>
+}
diff --git a/src/core/book/infrastructure/actions.ts b/src/core/book/infrastructure/actions.ts
new file mode 100644
index 0000000..df85908
--- /dev/null
+++ b/src/core/book/infrastructure/actions.ts
@@ -0,0 +1,5 @@
+import { FindBookResponse } from '../application/types'
+
+export async function findBooks(): Promise<FindBookResponse[] | null> {
+  return null
+}
diff --git a/stories/components/BookGrid.stories.ts b/stories/components/BookGrid.stories.ts
index e164c67..3bde983 100644
--- a/stories/components/BookGrid.stories.ts
+++ b/stories/components/BookGrid.stories.ts
@@ -10,4 +10,21 @@ const meta = {
 export default meta
 type Story = StoryObj<typeof meta>
 
-export const Basic: Story = {}
+export const Basic: Story = {
+  args: {
+    books: [
+      {
+        authors: ['Martin Fowler'],
+        id: '3',
+        image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
+        title: 'Refactoring: Improving the Design of Existing Code',
+      },
+      {
+        authors: ['Andrew S. Tanenbaum', 'Andrew S. Tanenbaum'],
+        id: '4',
+        image: 'https://m.media-amazon.com/images/I/91YfNb49PLL._SL1500_.jpg',
+        title: 'Computer Networks',
+      },
+    ],
+  },
+}