init

Author: Littlesqx

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false
+
+[*.{vue,js,scss}]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

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+* text=auto
+
+/tests export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+.scrutinizer.yml export-ignore
+.travis.yml export-ignore
+phpunit.php export-ignore
+phpunit.xml.dist export-ignore
+phpunit.xml export-ignore
+.php_cs export-ignore

.gitignore

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+*.DS_Store
+*.idea
+/vendor
+/coverage
+sftp-config.json
+composer.lock
+.subsplit
+.php_cs.cache

.php_cs

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+<?php
+$header = <<<EOF
+This file is part of the littlesqx/douban-book.
+
+(c) littlesqx <[email protected]>
+
+This source file is subject to the MIT license that is bundled.
+EOF;
+
+return PhpCsFixer\Config::create()
+    ->setRiskyAllowed(true)
+    ->setRules(array(
+        '@Symfony' => true,
+        'header_comment' => array('header' => $header),
+        'array_syntax' => array('syntax' => 'short'),
+        'ordered_imports' => true,
+        'no_useless_else' => true,
+        'no_useless_return' => true,
+        'php_unit_construct' => true,
+        'php_unit_strict' => true,
+    ))
+    ->setFinder(
+        PhpCsFixer\Finder::create()
+            ->exclude('vendor')
+            ->in(__DIR__)
+    )
+;

README.md

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+<h1 align="center"> douban-book </h1>
+
+<p align="center"> A book SDK.</p>
+
+
+## Installing
+
+```shell
+$ composer require littlesqx/douban-book -vvv
+```
+
+## Usage
+
+TODO
+
+## Contributing
+
+You can contribute in one of three ways:
+
+1. File bug reports using the [issue tracker](https://github.com/littlesqx/douban-book/issues).
+2. Answer questions or fix bugs on the [issue tracker](https://github.com/littlesqx/douban-book/issues).
+3. Contribute new features or update the wiki.
+
+_The code contribution process is not very formal. You just need to make sure that you follow the PSR-0, PSR-1, and PSR-2 coding guidelines. Any new code contributions must be accompanied by unit tests where applicable._
+
+## Thanks
+
+- [豆瓣 API](https://developers.douban.com)
+
+- [overtrue](https://github.com/overtrue)
+
+## License
+
+MIT

composer.json

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+{
+    "name": "littlesqx/douban-book",
+    "description": "A book SDK.",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "littlesqx",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "php": ">=7.1.0",
+        "guzzlehttp/guzzle": "^6.3"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^7.3",
+        "mockery/mockery": "^1.1"
+    },
+    "autoload": {
+        "psr-4": {
+            "Littlesqx\\Book\\": "src"
+        },
+        "files": [
+            "src/helper.php"
+        ]
+    }
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/.gitkeep

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+<?php
+
+/*
+ * This file is part of the littlesqx/douban-book.
+ *
+ * (c) littlesqx <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Littlesqx\Book;
+
+use GuzzleHttp\Client;
+use Littlesqx\Book\Entity\Entity;
+use Littlesqx\Book\Exception\HttpException;
+use Littlesqx\Book\Exception\InvalidArgumentException;
+
+class Application
+{
+    protected $httpOptions = [];
+
+    protected $requestUrl = 'https://api.douban.com/v2/book/';
+
+    /**
+     * set http client options.
+     *
+     * @param array $httpOptions
+     * @return $this
+     */
+    public function setHttpOptions(array $httpOptions)
+    {
+        $this->httpOptions = $httpOptions;
+        return $this;
+    }
+
+    /**
+     * get http client options.
+     *
+     * @return array
+     */
+    public function getHttpOptions(): array
+    {
+        return $this->httpOptions;
+    }
+
+
+    /**
+     * get a http client.
+     *
+     * @return Client
+     */
+    public function getHttpClient(): Client
+    {
+        return new Client($this->httpOptions);
+    }
+
+    /**
+     * get a book by isbn code.
+     *
+     * @param string $isbn
+     * @return Entity
+     * @throws HttpException
+     * @throws InvalidArgumentException
+     */
+    public function getBook(string $isbn):? Entity
+    {
+        if (strlen($isbn) !== 13 && strlen($isbn) !== 10) {
+            throw new InvalidArgumentException('Invalid isbn code(isbn10 or isbn13): ' . $isbn);
+        }
+        $queryParams = ['isbn' => $isbn];
+        try {
+            $response = $this->getHttpClient()->get(
+              $this->requestUrl . array_to_path($queryParams)
+            );
+            if (200 === $response->getStatusCode()) {
+                return BookFactory::make($response->getBody()->getContents());
+            }
+        } catch (\Exception $e) {
+            throw new HttpException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+}

src/Application.php

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+<?php
+
+/*
+ * This file is part of the littlesqx/douban-book.
+ *
+ * (c) littlesqx <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Littlesqx\Book;
+
+
+use Littlesqx\Book\Entity\Book;
+use Littlesqx\Book\Entity\Entity as EntityInterface;
+
+class BookFactory
+{
+    /**
+     * make a book entity.
+     *
+     * @param $params
+     * @return EntityInterface|null
+     */
+    public static function make($params):? EntityInterface
+    {
+        $params = \json_decode($params, true);
+        if (!isset($params['title'])) {
+            return null;
+        }
+        $book = new Book();
+        $book->setIsbn($params['isbn13'])
+            ->setTitle($params['title'])
+            ->setSubtitle($params['subtitle'])
+            ->setAuthor($params['author'])
+            ->setAuthorIntro($params['author_intro'])
+            ->setPrice($params['price'])
+            ->setCatalog($params['catalog'])
+            ->setPublicationDate($params['pubdate'])
+            ->setPublisher($params['publisher'])
+            ->setSummary($params['summary'])
+            ->setCover($params['images']['large'])
+            ->setTags(array_column($params['tags'], 'name'));
+        return $book;
+    }
+}