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save selected category as cookie #173

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merged 1 commit into from
May 31, 2022
Merged

save selected category as cookie #173

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17 changes: 17 additions & 0 deletions src/main/java/com/cronos/onlinereview/actions/project/ListProjectsAction.java
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@
import java.util.Set;
import java.util.stream.Collectors;

import javax.servlet.http.Cookie;

/**
* This class is the struts action class which is used for listing all projects.
* <p>
Expand Down Expand Up @@ -151,7 +153,20 @@ public String execute() throws BaseException {

request.setAttribute("userProjectTypes", userProjectTypes);

// read cookies to remember user's selected category
String categoryCookie = "";
for(Cookie c : request.getCookies()) {
if (c.getName().equals(scope + "-categoryId")) {
categoryCookie = c.getValue();
break;
}
}

String selectedCategoryParam = request.getParameter("category");
// if a specific category is not requested explicitly, use category value from cookie.
if (selectedCategoryParam == null || selectedCategoryParam.isEmpty()) {
selectedCategoryParam = categoryCookie;
}
Long selectedCategoryId = null;
String categoryName = "";
int totalProjectCount = 0;
Expand Down Expand Up @@ -185,6 +200,8 @@ public String execute() throws BaseException {
return SUCCESS;
}
request.setAttribute("selectedCategoryId", selectedCategoryId);
// set selected category as cookie
response.addCookie(new Cookie(scope + "-categoryId", String.valueOf(selectedCategoryId)));
// pagination parameter
String pageParameter = request.getParameter("page");
Integer currentPage = null;
Expand Down