public boolean preloadCategories() {
try {
logger.log(Level.INFO, "Preloading categories");
ServerLoader loader = new ServerLoader();
ServerLoader.Response r = loader.read("CategoriesAPI", "getAll");
if (r.getStatus().equals(ServerLoader.Response.STATUS_OK)) {
JSONArray a = r.getArrayContent();
List<CategoryInfo> categories = new ArrayList<CategoryInfo>();
for (int i = 0; i < a.length(); i++) {
JSONObject o = a.getJSONObject(i);
CategoryInfo cat = new CategoryInfo(o);
categories.add(cat);
try {
if (o.getBoolean("hasImage")) {
byte[] img = this.loadImage(TYPE_CAT, cat.getID());
CatalogCache.storeCategoryImage(cat.getID(), img);
}
} catch (BasicException e) {
logger.log(Level.WARNING, "Unable to get category image for " + cat.getID(), e);
}
}
CatalogCache.refreshCategories(categories);
return true;
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean preloadProducts() {
try {
logger.log(Level.INFO, "Preloading products");
ServerLoader loader = new ServerLoader();
ServerLoader.Response r = loader.read("ProductsAPI", "getAll");
if (r.getStatus().equals(ServerLoader.Response.STATUS_OK)) {
JSONArray a = r.getArrayContent();
List<ProductInfoExt> products = new ArrayList<ProductInfoExt>();
for (int i = 0; i < a.length(); i++) {
JSONObject o = a.getJSONObject(i);
if (!o.getBoolean("visible")) {
// Don't add products not sold
continue;
}
ProductInfoExt prd = new ProductInfoExt(o);
products.add(prd);
try {
if (o.getBoolean("hasImage")) {
byte[] img = this.loadImage(TYPE_PRD, prd.getID());
CatalogCache.storeProductImage(prd.getID(), img);
}
} catch (BasicException e) {
logger.log(Level.WARNING, "Unable to get product image for " + prd.getID(), e);
}
}
CatalogCache.refreshProducts(products);
return true;
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean preloadCompositions() {
try {
logger.log(Level.INFO, "Preloading compositions");
ServerLoader loader = new ServerLoader();
ServerLoader.Response r = loader.read("CompositionsAPI", "getAll");
if (r.getStatus().equals(ServerLoader.Response.STATUS_OK)) {
JSONArray a = r.getArrayContent();
Map<String, List<SubgroupInfo>> compos = new HashMap<String, List<SubgroupInfo>>();
Map<Integer, List<String>> groups = new HashMap<Integer, List<String>>();
for (int i = 0; i < a.length(); i++) {
JSONObject o = a.getJSONObject(i);
String prdId = o.getString("id");
compos.put(prdId, new ArrayList<SubgroupInfo>());
JSONArray grps = o.getJSONArray("groups");
for (int j = 0; j < grps.length(); j++) {
JSONObject oGrp = grps.getJSONObject(j);
SubgroupInfo subgrp = new SubgroupInfo(oGrp);
compos.get(prdId).add(subgrp);
groups.put(subgrp.getID(), new ArrayList<String>());
JSONArray choices = oGrp.getJSONArray("choices");
for (int k = 0; k < choices.length(); k++) {
JSONObject oPrd = choices.getJSONObject(k);
groups.get(subgrp.getID()).add(oPrd.getString("productId"));
}
}
}
CatalogCache.refreshSubgroups(compos);
CatalogCache.refreshSubgroupProds(groups);
return true;
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/** Get products from a category ID. Products must be preloaded. */
public List<ProductInfoExt> getProductCatalog(String category) throws BasicException {
return CatalogCache.getProductsByCategory(category);
}
public final List<ProductInfoExt> getSubgroupCatalog(Integer subgroup) throws BasicException {
return CatalogCache.getSubgroupProducts(subgroup);
}
public final List<SubgroupInfo> getSubgroups(String composition) throws BasicException {
return CatalogCache.getSubgroups(composition);
}
public final List<CategoryInfo> getCategories() throws BasicException {
return CatalogCache.getCategories();
}
/** Get subcategories from parent ID. Categories must be preloaded. */
public final List<CategoryInfo> getSubcategories(String category) throws BasicException {
return CatalogCache.getSubcategories(category);
}
public final CategoryInfo getCategory(String id) throws BasicException {
return CatalogCache.getCategory(id);
}
public List<ProductInfoExt> searchProducts(String label, String reference) throws BasicException {
return CatalogCache.searchProducts(label, reference);
}
/** Get a product by code */
public final ProductInfoExt getProductInfoByCode(String sCode) throws BasicException {
return CatalogCache.getProductByCode(sCode);
}
/** Get a product by ID */
public final ProductInfoExt getProductInfo(String id) throws BasicException {
return CatalogCache.getProduct(id);
}