+working shopping-cart
This commit is contained in:
Julian Hinxlage
parent
1a115e00a9
commit
d1a45681a2
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@ -36,6 +36,15 @@ public class Book {
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@NonNull private String description;
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@NonNull private String image;
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public String getPriceString() {
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String res = "";
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res += getPrice() / 100;
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res += ",";
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if (getPrice() % 100 < 10) {
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res += "0";
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}
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res += getPrice() % 100;
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return res;
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}
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}
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@ -4,7 +4,6 @@ import de.hsel.itech.db.Database;
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import de.hsel.itech.db.pojo.Book;
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import de.hsel.itech.db.pojo.ShoppingCartItem;
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import de.hsel.itech.db.pojo.User;
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import lombok.Getter;
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import lombok.Setter;
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import javax.faces.annotation.ManagedProperty;
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@ -22,32 +21,40 @@ public class CartBean {
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@ManagedProperty("#{userBean.user}")
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private User user;
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@Getter
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private ArrayList<Book> bookList;
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public User getUser() {
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FacesContext context = FacesContext.getCurrentInstance();
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return (User) context.getApplication().evaluateExpressionGet(context,"#{userBean.user}", User.class);
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}
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public String add(Book book){
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if(user != null){
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Database.getInstance().shoppingCart().insert(new ShoppingCartItem(user,book,1));
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}else{
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if(bookList == null){
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bookList = new ArrayList<Book>();
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if(getUser() != null){
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for(ShoppingCartItem item : getItems()){
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if(item.getArticle().getId() == book.getId()){
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Database.getInstance().shoppingCart().delete(item);
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item.setCount(item.getCount() + 1);
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Database.getInstance().shoppingCart().insert(item);
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return "cart.jsf";
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}
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}
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bookList.add(book);
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Database.getInstance().shoppingCart().insert(new ShoppingCartItem(getUser(),book,1));
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}
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return "cart.jsf";
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}
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public String remove(ShoppingCartItem item){
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if(getUser() != null){
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Database.getInstance().shoppingCart().delete(item);
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}
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return "cart.jsf";
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}
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public List<ShoppingCartItem> getItems(){
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Database db = Database.getInstance();
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if(user==null){
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if(getUser()!=null){
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return db.shoppingCart().get(getUser());
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}else{
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return new ArrayList<ShoppingCartItem>();
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}
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return db.shoppingCart().get(user);
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}
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public void setItems(List<ShoppingCartItem> list) {
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@ -55,11 +62,22 @@ public class CartBean {
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}
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public int getItemCount(){
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int count = getItems().size();
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if(bookList != null){
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count += bookList.size();
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return getItems().size();
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}
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public String getSum(){
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int sum = 0;
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for(ShoppingCartItem item : getItems()){
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sum += item.getCount() * item.getArticle().getPrice();
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}
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return count;
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String res = "";
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res += sum / 100;
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res += ",";
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if (sum % 100 < 10) {
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res += "0";
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}
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res += sum % 100;
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return res;
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}
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}
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@ -19,6 +19,6 @@ public class SettingsBean {
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@Getter
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@Setter
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private boolean darkTheme = false;
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private boolean darkTheme = true;
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}
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@ -8,41 +8,56 @@
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<f:view>
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<ui:composition template="template.xhtml">
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<ui:define name="content">
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<div class="m-row">
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<h1 class="m-text-center">Warenkorb</h1>
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</div>
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<ui:repeat value="#{cartBean.items}" var="item">
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<li>
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<h:outputLabel value="#{item.article.title}"/>
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</li>
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</ui:repeat>
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<ui:repeat value="#{cartBean.bookList}" var="book">
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<div class="m-row m-block">
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<div class="m-col-t-4">
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<img src="https://source.unsplash.com/#{book.image}/100x100" class="m-image" alt="Buchcover"/>
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<img src="https://source.unsplash.com/#{item.article.image}/100x100" class="m-image" alt="Buchcover"/>
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</div>
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<div class="m-col-t-4">
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<h3>#{book.title}</h3>
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<h3>#{item.article.title}</h3>
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</div>
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<div class="m-col-t-4">
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<div class="m-row">
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<h4 class="m-text-right">#{book.price} (in cent)€</h4>
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<h4 class="m-text-right">#{item.article.priceString}€</h4>
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</div>
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<div class="m-row">
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<div class="m-col-t-4 m-push-t-6">
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<input type="number" name="quantity" value="1" min="1" max="10"/>
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<input type="number" name="quantity" value="#{item.count}" min="1" max="10"/>
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</div>
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</div>
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<div class="m-row">
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<div class="m-col-t-4 m-push-t-6 m-button m-small m-danger">
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<a href="#">Entfernen</a>
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<h:form>
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<h:commandLink action="#{cartBean.remove(item)}">
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Entfernen
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</h:commandLink>
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</h:form>
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</div>
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</div>
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</div>
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</div>
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</ui:repeat>
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<h:panelGroup type="block" styleClass="m-row" rendered="#{cartBean.itemCount != 0}">
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<div class="m-col-t-5 m-push-t-7">
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<h1 class="m-text-right">Summe(#{cartBean.itemCount} Items): #{cartBean.sum}€</h1>
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</div>
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</h:panelGroup>
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<h:panelGroup type="block" styleClass="m-row" rendered="#{cartBean.itemCount == 0}">
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<h1 class="m-text-center">Der Warenkorb ist Leer</h1>
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</h:panelGroup>
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<div class="m-row">
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<div class="m-col-t-3 m-push-t-5 m-button m-success">
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<div class="m-col-t-4 m-push-t-4 m-button m-success">
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<a href="#">Jetzt Kaufen</a>
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</div>
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</div>
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