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141 changes: 141 additions & 0 deletions
141
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package com.shopme.admin.product; | ||
|
|
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| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
|
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| import org.springframework.util.StringUtils; | ||
| import org.springframework.web.multipart.MultipartFile; | ||
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| import com.shopme.admin.FileUploadUtil; | ||
| import com.shopme.common.entity.product.Product; | ||
| import com.shopme.common.entity.product.ProductImage; | ||
|
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| public class ProductSaveHelper { | ||
|
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|
|
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| /* | ||
| * delete extra images in file directory that were removed during product | ||
| * editing | ||
| */ | ||
| private void deleteExtraImagesWeredRemovedOnForm(Product product) { | ||
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| String extraImageDir = "../product-images/" + product.getId() + "/extras"; | ||
| Path dirPath = Paths.get(extraImageDir); | ||
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| try { | ||
| Files.list(dirPath).forEach(file -> { | ||
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| String fileName = file.toFile().getName(); | ||
|
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| if (!product.containsImageName(fileName)) { | ||
|
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| try { | ||
| Files.delete(file); | ||
| LOGGER.info("deleted extra image: " + fileName); | ||
| } catch (IOException ex) { | ||
| LOGGER.error("could not delete extra image: " + fileName); | ||
| } | ||
|
|
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| } | ||
| }); | ||
|
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| } catch (IOException ex) { | ||
| LOGGER.error("could not list directory: " + dirPath); | ||
| } | ||
|
|
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| } | ||
|
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| private void setExistingExtraImageNames(String[] imageIDs, String[] imageNames, Product product) { | ||
|
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| if (imageIDs == null || imageIDs.length == 0) | ||
| return; | ||
|
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| Set<ProductImage> images = new HashSet<>(); | ||
|
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| for (int count = 0; count < imageIDs.length; count++) { | ||
| Integer id = Integer.parseInt(imageIDs[count]); | ||
| String name = imageNames[count]; | ||
|
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| images.add(new ProductImage(id, name, product)); | ||
| } | ||
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| product.setImages(images); | ||
| } | ||
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| private void setProductDetails(String[] detailIDs, String[] detailNames, String[] detailValues, Product product) { | ||
|
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| if (detailNames == null || detailNames.length == 0) | ||
| return; | ||
|
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| for (int count = 0; count < detailNames.length; count++) { | ||
| String name = detailNames[count]; | ||
| String value = detailValues[count]; | ||
| Integer id = Integer.parseInt(detailIDs[count]); | ||
|
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| /* check if it is a new ProductDetail object, if yes, add it to product */ | ||
| if (id != 0) { | ||
| product.addDetail(id, name, value); | ||
|
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| } else if (!name.isEmpty() && !value.isEmpty()) { | ||
| product.addDetail(name, value); | ||
| } | ||
|
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| } | ||
| } | ||
|
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| private void saveUploadedImages(MultipartFile mainImageMultipart, MultipartFile[] extraImageMultiparts, | ||
| Product savedProduct) throws IOException { | ||
|
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| if (!mainImageMultipart.isEmpty()) { | ||
| String fileName = StringUtils.cleanPath(mainImageMultipart.getOriginalFilename()); | ||
| String uploadDir = "../product-images/" + savedProduct.getId(); | ||
|
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| FileUploadUtil.cleanDir(uploadDir); | ||
| FileUploadUtil.saveFile(uploadDir, fileName, mainImageMultipart); | ||
| } | ||
|
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| if (extraImageMultiparts.length > 0) { | ||
|
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| String uploadDir = "../product-images/" + savedProduct.getId() + "/extras"; | ||
|
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| for (MultipartFile multipartFile : extraImageMultiparts) { | ||
| if (multipartFile.isEmpty()) | ||
| continue; | ||
|
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| String fileName = StringUtils.cleanPath(multipartFile.getOriginalFilename()); | ||
| FileUploadUtil.saveFile(uploadDir, fileName, multipartFile); | ||
| } | ||
| } | ||
|
|
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| } | ||
|
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| private void setNewExtraImageNames(MultipartFile[] extraImageMultiparts, Product product) { | ||
| if (extraImageMultiparts.length > 0) { | ||
|
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| for (MultipartFile multipartFile : extraImageMultiparts) { | ||
| if (!multipartFile.isEmpty()) { | ||
|
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| String fileName = StringUtils.cleanPath(multipartFile.getOriginalFilename()); | ||
|
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| /* check whether the product image exists in product before adding */ | ||
| if (!product.containsImageName(fileName)) { | ||
| product.addExtraImage(fileName); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| private void setMainImageName(MultipartFile mainImageMultipart, Product product) { | ||
|
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| if (!mainImageMultipart.isEmpty()) { | ||
| String fileName = StringUtils.cleanPath(mainImageMultipart.getOriginalFilename()); | ||
| product.setMainImage(fileName); | ||
| } | ||
| } | ||
|
|
||
| } |
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