Showing posts with label Magento. Show all posts
Showing posts with label Magento. Show all posts

Wednesday, June 28, 2017

Magento Image Uploader in Java

java-magento-image-uploader


Java utility tool which allows user to upload images for each product into a magento site using token-based access

Install

<dependency>
  <groupId>com.github.chen0040</groupId>
  <artifactId>java-magento-image-uploader</artifactId>
  <version>1.0.2</version>
</dependency>

Usage

The sample code below shows how to upload a set of images for each product at the Magento site.
String url = "http://magento.ll";
String username = "admin";
String password = "chen0040@change.me";
ImageUploader uploader = new ImageUploader(url);
String token = uploader.loginAsAdmin(username, password);

if(token != null && !token.equals("")) {
 int pageIndex = 0;
 int pageSize = 10;
 ProductPage page = uploader.page(pageIndex, pageSize);
 boolean overwrite = true;
 uploader.uploadJpeg(page, product -> {
    long productId = product.getId();
    long imageId = (productId % 6 + 1);
    String imageName = "/tmp/images/" + imageId + ".jpg";
    return Arrays.asList(imageName);
 }, overwrite);
}
The code first login to Magento site using the admin account (to login as a client, call uploader.loginAsClient(...) instead).
Next, it then obtain the first 10 products from the Magento site, for each product its product id is used to retrieve the image file stored locally in the /tmp/images folder. The /tmp/images folder has the following images
  • /tmp/images/1.jpg
  • /tmp/images/2.jpg
  • /tmp/images/3.jpg
  • /tmp/images/4.jpg
  • /tmp/images/5.jpg
  • /tmp/images/6.jpg
The mapping between each product and each page is done by (product) -> (product.productId % 6 + 1).jpg. Note that it is feasible to upload multiple images for each product (as evidenced by the line 'Arrays.asList...' in the above code).
The 'overwrite' flag if set to true will delete all images originally associated with the product before upload the new images for the product. If set to false, it will not upload any images if there already been images associated with the product.
To upload png images, use uploadPng(...) instead of uploadJpeg(...)

Magento Java Client

java-magento-client


Java client for communicating with Magento2 site

Install

Add the following dependency to your POM file:
<dependency>
    <groupId>com.github.chen0040</groupId>
    <artifactId>java-magento-client</artifactId>
    <version>1.0.5</version>
</dependency>

Features

  • Support for token based authentication (ideal for Android or Spring application)
  • Support for V1 rest api at the current version of Magento which is Magento2 version 2.16
  • Allow access to:
    • Product (CRUD)
    • Product Media (CRUD)
    • Product Inventory (RU)
    • Product Categories (CRUD)
    • Account (R)
The java client provides access to web apis as listed in link and link2 currently available for Magent 2.16.
As Magento2 by default enable a feature preventing anonymous access to most of the web APIs which could cause third-party integrations to fail. If a third-party integration calls any of these web APIs, it will receive an authentication error instead of the expected response. In this case, you might need to disable this feature. To disable this feature, log in to the Admin panel and navigate to Stores > Configuration > Services > Magento Web API > Web API Security. Then select Yes from the Allow Anonymous Guest Access menu.

Usage

Customer Login

The sample code below shows how to login to magento site and retrieve the current login account information:
String magento_site_url = "http://magento.ll";
String username = "chen0040@change.me";
String password = "password";
MagentoClient client = new MagentoClient(magento_site_url);
String token = client.loginAsClient(username, password);
Account myAccount = client.getMyAccount();

Admin Login

The sample code below shows how to login to magento site as the administrator and retrieve the admin login account information:
String magento_site_url = "http://magento.ll";
String username = "admin";
String password = "admin-password";
MagentoClient client = new MagentoClient(magento_site_url);
String token = client.loginAsAdmin(username, password);
Account account = client.getAccountById(1);

Product

The sample code below shows how to list products, get/add/update/delete a particular product by its sku
MagentoClient client = new MagentoClient(magento_site_url);
client.loginAsAdmin(username, password);

int pageIndex = 0;
int pageSize = 10;
ProductPage page = client.products().page(pageIndex, pageSize);
List<Product> products = page.getItems();

// check if product by sku exists
boolean exists = client.products().hasProduct(sku);

// get product detail 
Product product = client.products().getProductBySku(sku);

// create or update a product 
Product newProduct = new Product();
newProduct.setSku("B203-SKU");
newProduct.setName("B203");
newProduct.setPrice(30.00);
newProduct.setStatus(1);
newProduct.setType_id("simple");
newProduct.setAttribute_set_id(4);
newProduct.setWeight(1);
Product saveProduct = client.products().addProduct(newProduct);

// delete a product
client.products().deleteProduct(sku);

Product Media

The sample code below shows how to list the media associated with a particular product:
String productSku = "B202-SKU";
List<ProductMedia> mediaList = client.media().getProductMediaList(productSku);

// below returns a list of absoluate/relative urls for the media (e.g. images) associated with the product
List<String> imageUrls = client.media().getProductMediaAbsoluteUrls(productSku);
List<String> imageUrls = client.media().getProductMediaRelativeUrls(productSku);
In the above code,the entry id of a product media associated with the product can be obtained by calling the ProductMedia.getId() api.
The sample code below shows how to obtain a particular media associated with a product:
String productSku = "B202-SKU";
long entryId = 1L;

ProductMedia media = client.media().getProductMedia(productSku, entryId);

// below returns a list of absoluate/relative urls for the media (e.g. images) associated with the product
String imageUrl = client.media().getProductMediaAbsoluteUrl(productSku, entryId);
String imageUrl = client.media().getProductMediaRelativeUrl(productSku, entryId);
The sample code below shows how to upload an image for a particular product given the bytes of the image file:
String productSku = "B202-SKU";
String imageFileName = "new_image.png";

InputStream inputStream = new FileInputStream(imageFileName);

ByteArrayOutputStream baos = new ByteArrayOutputStream();
int length;
byte[] bytes = new byte[1024];
while((length = inputStream.read(bytes, 0, 1024)) > 0) {
 baos.write(bytes, 0, length);
}
bytes = baos.toByteArray();

boolean overwrite = true;
long uploadedEntryId = client.media().uploadImage(productSku, bytes, ImageType.Png, overwrite);
The sample code below shows how to upload an image for a particular product given the file path of the image file to upload:
String productSku = "B202-SKU";
String imageFilePath = "new_image.png";

boolean overwrite = true;
long uploadedEntryId = client.media().uploadImage(productSku, imageFilePath, overwrite);
The uploadedEntryId returned is the entry id created for the newly uploaded image.
The sample code below shows how to update an image media for a particular product given the bytes of the new image:
String productSku = "B202-SKU";
String imageFileName = "new_image.png";

InputStream inputStream = new FileInputStream(imageFileName);

ByteArrayOutputStream baos = new ByteArrayOutputStream();
int length;
byte[] bytes = new byte[1024];
while((length = inputStream.read(bytes, 0, 1024)) > 0) {
 baos.write(bytes, 0, length);
}
bytes = baos.toByteArray();
long entryId = 1L; // entry id of the media to be updated
boolean updated = client.media().updateImage(productSku, entryId, bytes, ImageType.Png);
The sample code below shows how to update an image media for a particular product given the file path of the new image:
String productSku = "B202-SKU";
String imageFilePath = "new_image.png";
long entryId = 1L; // entry id of the media to be updated
boolean updated = client.media().updateImage(productSku, entryId, imageFilePath);
The sample code below shows how to delete an image or a video associated with a particular product:
String productSku = "B202-SKU";
long entryId = 1L; // entry id of the media to be deleted
boolean deleted = client.media().deleteProductMedia(productSku, entryId);

Product Categories

The sample code below show how to list/add/update/delete categories, get a particular category,
MagentoClient client = new MagentoClient(magento_site_url);
client.loginAsAdmin(username, password);

// list categories
Category page = client.categories().all();

// get the category that has category_id = 15 (Clean means no children of that category will be returned)
Category category15 = client.categories().getCategoryByIdClean(15);
Category category15 = client.categories().getCategoryByIdWithChildren(15);

// delete category with category id = 15
client.categories().deleteCategory(15);

Category newCategory = ...
client.categories().addCategory(newCategory);

newCategory.setName("New Category Name");
client.categories().updateCategory(newCategory);
The sample code below show how to list/add/remove products under a category:
// list products under category 15
List<CategoryProduct> products = client.categories().getProductsInCategory(15);

// add product to category
long categoryId = 15;
String productSku = "B202-SKU";
int position = 1;
boolean added = client.categories().addProductToCategory(categoryId, productSku, position);

// remove product from category
boolean removed = client.categories().removeProductFromCategory(categoryId, productSku);

Product Inventory

The sample code below shows how to obtain and update the inventory information for a particular product sku:
MagentoClient client = new MagentoClient(magento_site_url);
client.loginAsAdmin(username, password);
String productSku = "product_dynamic_571";
StockItems inventory_for_sku = client.inventory().getStockItems(productSku);

// to update the inventory for the product
inventory_for_sku.setQty(10);
String stockId = client.inventory().saveStockItems(productSku, inventory_for_sku);

Notes

Tuesday, May 2, 2017

Vagrantfile for latest magento 2 (version 2.16) and ubuntu (Ubuntu 14.04.5 LTS)

I have just upload Vagrantfile for latest magento (2.16) and latest Ubuntu (bento/ubuntu-14.04) to github so that interested readers can install the latest magento for development via Vagrant on their computer:

Magento & Vagrant
The github repo contains the Vagrantfile and Vagrantfile.config.yml adopted from the "Magento Developer Guide" book but updated based on the trial-and-errors with the latest magento, ubuntu and PHP
The objective is to address several issues with the original Vagrantfile provided by "Magento Developer Guide" so that it is compatible with the latest magento (current version 2.16) and Ubuntu (current version: Ubuntu 14.04.5 LTS)
Some known issues with the original Vagrantfile provided by "Magento Developer Guide" are:
  • The vm.box "ubuntu/vivid64" for vagrant is not longer provided
  • The default PHP version (7.1) provided by latest ubuntu (after running apt-get update on bento/ubuntu-14.04) is not compatible with magento 2.16 due to the issues with mcrypt no longer supported in PHP 7.1
  • php5.6-mbstring and php5.6-zip are needed for the magento 2.16 to work correctly

Version

The following list the version of the various softwares installed by the Vagrantfile on the ubuntu VM:
  • vm.box: bento/ubuntu-14.04
  • magento: magento 2 (version: 2.16)
  • PHP: 5.6
  • MySQL: 5.6
Currently the Vagrantfile is tested to be working on host computer which is Windows 10

Usage

  • Install VirtualBox
  • Install Vagrant
  • Obtain the magento public and private secret keys (Follow this link) and replace the "[magent_public_key]" and "[magento_private_key]" in Vagrantfile.config.yml with the obtained keys
  • Obtain a github oauth access key (Follow this link and replace the "[github_oauth]" in Vagrantfile.config.yml with the obtained github oauth token
  • Change the "email@change.me" in Vagrantfile.config.yml to your email of choice
  • Change the "[magento_host_path]" in Vagrantfile.config.yml to your local path on your host computer on which you want the magento files to be installed
  • Run the following command on your host computer:
git clone https://github.com/chen0040/vagrant-magento-2.16.git
cd vagrant-magento-2.16
vagrant up
  • Add the line "192.168.10.10 magento.box" to /etc/hosts on your host computer (If you host computer is Windows, then the hosts file is located at C:\Windows\System32\drivers\etc\hosts)
  • Open your browser and enter "http://magento.box" (To change this to your url of choice, replace it in the Vagrantfile.config.yml)
  • To login to the vagrant vm box, run the command "vagrant ssh". If you are using putty, ssh to 192.168.10.10 (username: vagrant, password: vagrant)

Issues and Solutions

If you encounter some of the issues when running Vagrantfile, you can refer to the following:
  • Issue: Vagrant was unable to mount VirtualBox shared folders. This is usually because the filesystem "vboxsf" is not available. This filesystem is made available via the VirtualBox Guest Additions and kernel module.
Solution: Run the following command:
vagrant plugin install vagrant-vbguest