Skip to content
This repository has been archived by the owner on Dec 31, 2023. It is now read-only.

Commit

Permalink
Add back button for purchase history detail page
Browse files Browse the repository at this point in the history
  • Loading branch information
@hardingadonis
hardingadonis committed Dec 7, 2023
1 parent f140daa commit 1926bb9
Show file tree
Hide file tree
Showing 2 changed files with 78 additions and 70 deletions.
129 changes: 66 additions & 63 deletions src/main/java/io/hardingadonis/miu/controller/web/PurchaseHistoryServlet.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -12,222 +12,225 @@

@WebServlet(name = "PurchaseHistoryServlet", urlPatterns = {"/purchase-history"})
public class PurchaseHistoryServlet extends HttpServlet {

private static final int ORDER_PER_PAGE = 5;
private static final int PAGES_PER_GROUP = 3;
private static final int MINIMUM_TWO_SIDE = 1;

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html; charset=UTF-8");

User user = (User) request.getSession().getAttribute("user");

HttpSession session = request.getSession();
User user = (User) session.getAttribute("user");
String tab = request.getParameter("tab");

if ((user == null) || (tab == null)) {
response.sendRedirect("login");
return;
}

List<Order> orderList = null;
int endPage = 0;
int page = 0;

switch (tab) {
case "all": {
endPage = (int) Math.ceil(Singleton.orderDAO.countByUserID(user.getID()) / (double) ORDER_PER_PAGE);
page = parsePage(request, endPage);

orderList = Singleton.orderDAO.getAllWithUserID(user.getID(), (page - 1) * ORDER_PER_PAGE, ORDER_PER_PAGE);
break;
}

case "processing": {
endPage = (int) Math.ceil(Singleton.orderDAO.countAllWithUserIDAndStatus(user.getID(), OrderStatus.PROCESSING) / (double) ORDER_PER_PAGE);
page = parsePage(request, endPage);

orderList = Singleton.orderDAO.getAllWithUserIDAndStatus(user.getID(), OrderStatus.PROCESSING, (page - 1) * ORDER_PER_PAGE, ORDER_PER_PAGE);
break;
}

case "shipping": {
endPage = (int) Math.ceil(Singleton.orderDAO.countAllWithUserIDAndStatus(user.getID(), OrderStatus.SHIPPING) / (double) ORDER_PER_PAGE);
page = parsePage(request, endPage);

orderList = Singleton.orderDAO.getAllWithUserIDAndStatus(user.getID(), OrderStatus.SHIPPING, (page - 1) * ORDER_PER_PAGE, ORDER_PER_PAGE);
break;
}

case "done": {
endPage = (int) Math.ceil(Singleton.orderDAO.countAllWithUserIDAndStatus(user.getID(), OrderStatus.DONE) / (double) ORDER_PER_PAGE);
page = parsePage(request, endPage);

orderList = Singleton.orderDAO.getAllWithUserIDAndStatus(user.getID(), OrderStatus.DONE, (page - 1) * ORDER_PER_PAGE, ORDER_PER_PAGE);
break;
}

case "canceled": {
endPage = (int) Math.ceil(Singleton.orderDAO.countAllWithUserIDAndStatus(user.getID(), OrderStatus.CANCELED) / (double) ORDER_PER_PAGE);
page = parsePage(request, endPage);

orderList = Singleton.orderDAO.getAllWithUserIDAndStatus(user.getID(), OrderStatus.CANCELED, (page - 1) * ORDER_PER_PAGE, ORDER_PER_PAGE);
break;
}
}

String paginationStr = createPagination(tab, page, endPage);

request.setAttribute("order_list", orderList);
request.setAttribute("pagination_str", paginationStr);
request.setAttribute("end_page", endPage);

session.setAttribute("prevURL", "purchase-history?tab=" + tab + "&page=" + page);

request.getRequestDispatcher("/view/web/purchase-history.jsp").forward(request, response);
}

@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
int ID = Integer.parseInt(request.getParameter("id"));

Order order = Singleton.orderDAO.get(ID);

if (order != null) {
order.setStatus(OrderStatus.CANCELED);
Singleton.orderDAO.update(order);

JSONObject jsonResponse = new JSONObject();
jsonResponse.put("status", "success");
jsonResponse.put("message", "Order canceled successfully");

response.setContentType("application/json");
response.getWriter().write(jsonResponse.toString());

response.setStatus(HttpServletResponse.SC_OK);
}

} catch (NumberFormatException ex) {
System.err.println(ex.getMessage());
}
}

private static int parsePage(HttpServletRequest request, int endPage) {
try {
int page = Integer.parseInt(request.getParameter("page"));

if ((page < 1) || (page > endPage)) {
page = 1;
}

return page;
} catch (NumberFormatException ex) {
return 1;
}
}

private static String createPrevBtn(String tab, int page) {
StringBuilder prevBtn = new StringBuilder("<a href=\"purchase-history?tab=").append(tab);

prevBtn.append("&page=").append(page - 1);

prevBtn.append("\">Trước</a>");

return prevBtn.toString();
}

private static String createNextBtn(String tab, int page) {
StringBuilder nextBtn = new StringBuilder("<a href=\"purchase-history?tab=").append(tab);

nextBtn.append("&page=").append(page + 1);

nextBtn.append("\">Sau</a>");

return nextBtn.toString();
}

private static String createSingleIndex(String tab, int page, int index) {
StringBuilder singleIndex = new StringBuilder("<a class=\"");

singleIndex.append((page == index) ? "page-current" : "");
singleIndex.append("\" href=\"");

singleIndex.append("purchase-history?tab=").append(tab);

singleIndex.append("&page=").append(index);

singleIndex.append("\">").append(index).append("</a>");

return singleIndex.toString();
}

private static String createNormalPagination(String tab, int page, int beginPage, int endPage) {
StringBuilder normalPagination = new StringBuilder();

for (int i = beginPage; i <= endPage; i++) {
normalPagination.append(createSingleIndex(tab, page, i));
}

return normalPagination.toString();
}

private static String createNormalPagination(String tab, int page, int endPage) {
return createNormalPagination(tab, page, 1, endPage);
}

private static String createManyPagination(String tab, int page, int endPage) {
StringBuilder manyPagination = new StringBuilder();

if (page <= PAGES_PER_GROUP + MINIMUM_TWO_SIDE) {
manyPagination.append(createNormalPagination(tab, page, 1, page < 3 ? 3 : page + 1));

manyPagination.append("<span>...</span>");

manyPagination.append(createSingleIndex(tab, page, endPage));
}

if ((page > PAGES_PER_GROUP + MINIMUM_TWO_SIDE) && (page <= endPage - PAGES_PER_GROUP - MINIMUM_TWO_SIDE)) {
manyPagination.append(createSingleIndex(tab, page, 1));
manyPagination.append("<span>...</span>");

manyPagination.append(createSingleIndex(tab, page, page - 1));
manyPagination.append(createSingleIndex(tab, page, page));
manyPagination.append(createSingleIndex(tab, page, page + 1));

manyPagination.append("<span>...</span>");
manyPagination.append(createSingleIndex(tab, page, endPage));
}

if (page > endPage - PAGES_PER_GROUP - MINIMUM_TWO_SIDE) {
manyPagination.append(createSingleIndex(tab, page, 1));

manyPagination.append("<span>...</span>");

manyPagination.append(createNormalPagination(tab, page, page - 1, endPage));

}

return manyPagination.toString();
}

private static String createPagination(String tab, int page, int endPage) {
StringBuilder pagination = new StringBuilder();

if (page != 1) {
pagination.append(createPrevBtn(tab, page));
}

if (endPage < PAGES_PER_GROUP + (MINIMUM_TWO_SIDE + 1) * 2) {
pagination.append(createNormalPagination(tab, page, endPage));
} else {
pagination.append(createManyPagination(tab, page, endPage));
}

if (page != endPage) {
pagination.append(createNextBtn(tab, page));
}

return pagination.toString();
}
}
19 changes: 12 additions & 7 deletions src/main/webapp/view/web/purchase-history-detail.jsp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -152,15 +152,20 @@
</div>
</div>

<c:if test="${order.status.toString() eq 'processing'}">
<div class="row mt-4">
<div class="col-lg-12 col-sm-12">
<div class="d-flex justify-content-center">
<button type="button" class="btn btn-danger" onclick="handleDeletePurchaseHistory(${order.ID})"><i class="fas fa-ban"></i> Hủy đơn hàng</button>
</div>

<div class="row mt-4">
<div class="col-lg-12 col-sm-12">
<div class="d-flex justify-content-center">
<c:if test="${not empty sessionScope.prevURL}">
<a href="${sessionScope.prevURL}" class="btn btn-dark mx-1"><i class="fas fa-arrow-left"></i> Quay về</a>
</c:if>
<c:if test="${order.status.toString() eq 'processing'}">
<button type="button" class="btn btn-danger mx-1" onclick="handleDeletePurchaseHistory(${order.ID})"><i class="fas fa-ban"></i> Hủy đơn hàng</button>
</c:if>
</div>
</div>
</c:if>
</div>

</div>
</div>
</div>
Expand Down

0 comments on commit 1926bb9

Please sign in to comment.