Update Ad functionality

migration.sql

@@ -5,8 +5,8 @@ DROP TABLE IF EXISTS users;
 
 CREATE TABLE users (
     id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-    username VARCHAR(240) NOT NULL,
-    email VARCHAR(240) NOT NULL,
+    username VARCHAR(240) NOT NULL UNIQUE,
+    email VARCHAR(240) NOT NULL UNIQUE,
     password VARCHAR(255) NOT NULL,
     PRIMARY KEY (id)
 );
@@ -20,3 +20,4 @@ CREATE TABLE ads (
     FOREIGN KEY (user_id) REFERENCES users(id)
         ON DELETE CASCADE
 );
+

pom.xml

@@ -27,12 +27,12 @@
         <dependency>
             <groupId>org.mindrot</groupId>
             <artifactId>jbcrypt</artifactId>
-            <version>0.3m</version>
+            <version>0.4</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.0.1</version>
+            <version>4.0.1</version>
         </dependency>
         <dependency>
             <groupId>jstl</groupId>
@@ -42,8 +42,9 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>6.0.5</version>
+            <version>8.0.31</version>
         </dependency>
     </dependencies>
 
+
 </project>

src/main/java/com/codeup/adlister/controllers/AdsIndexServlet.java

@@ -15,4 +15,10 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) t
         request.setAttribute("ads", DaoFactory.getAdsDao().all());
         request.getRequestDispatcher("/WEB-INF/ads/index.jsp").forward(request, response);
     }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        long id = Long.parseLong(req.getParameter("id"));
+        resp.sendRedirect("/ads/update?id=" + id);
+    }
 }

src/main/java/com/codeup/adlister/controllers/CreateAdServlet.java

@@ -22,14 +22,26 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) t
             .forward(request, response);
     }
 
-    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
         User user = (User) request.getSession().getAttribute("user");
-        Ad ad = new Ad(
-            user.getId(),
-            request.getParameter("title"),
-            request.getParameter("description")
-        );
-        DaoFactory.getAdsDao().insert(ad);
-        response.sendRedirect("/ads");
+
+        String title = request.getParameter("title");
+        String description = request.getParameter("description");
+        boolean invalidAdInput = title.isEmpty() || description.isEmpty();
+        if (invalidAdInput)
+        {
+            request.setAttribute("inputIsNull", true);
+            request.getRequestDispatcher("/WEB-INF/ads/create.jsp").forward(request, response);
+        } else
+        {
+            Ad ad = new Ad(
+                    user.getId(),
+                    request.getParameter("title"),
+                    request.getParameter("description")
+            );
+            DaoFactory.getAdsDao().insert(ad);
+            response.sendRedirect("/ads");
+        }
+
     }
 }

src/main/java/com/codeup/adlister/controllers/DeleteAdServlet.java

@@ -0,0 +1,25 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "DeleteAdServlet", urlPatterns = "/ads/delete")
+public class DeleteAdServlet extends HttpServlet {
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        if (req.getSession().getAttribute("user") != null) {
+            long adId = Long.parseLong(req.getParameter("id"));
+            DaoFactory.getAdsDao().delete(adId);
+            resp.sendRedirect("/profile");
+        } else {
+            resp.sendRedirect("/login");
+        }
+    }
+
+}

src/main/java/com/codeup/adlister/controllers/DeleteUserServlet.java

@@ -0,0 +1,23 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "DeleteUserServlet", urlPatterns = "/profile/delete")
+public class DeleteUserServlet extends HttpServlet {
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        Long userId = Long.valueOf(request.getParameter("userId"));
+        DaoFactory.getUsersDao().deleteUser(userId);
+        if (request.getSession().getAttribute("user") == null) {
+            response.sendRedirect("/login");
+        }
+    }
+}

src/main/java/com/codeup/adlister/controllers/HelloWorldServlet.java

@@ -6,9 +6,10 @@
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-@WebServlet(name = "controllers.HelloWorldServlet", urlPatterns = "/")
+@WebServlet(name = "HelloWorldServlet", urlPatterns = "/hello")
 public class HelloWorldServlet extends HttpServlet {
     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
         response.getWriter().println("<h1>Hello, World!</h1>");
+        return;
     }
 }

src/main/java/com/codeup/adlister/controllers/IndividualAdServlet.java

@@ -0,0 +1,24 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.Ad;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.IndividualAdServlet", urlPatterns = "/ad")
+public class IndividualAdServlet  extends HttpServlet
+{
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
+    {
+        long id = Long.parseLong(req.getParameter("id"));
+        Ad ad = DaoFactory.getAdsDao().findById(id);
+        req.setAttribute("singleAd", ad);
+        req.getRequestDispatcher("/WEB-INF/ad.jsp").forward(req, resp);
+    }
+}

src/main/java/com/codeup/adlister/controllers/LoginServlet.java

@@ -18,20 +18,31 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) t
             response.sendRedirect("/profile");
             return;
         }
+
+
+
         request.getRequestDispatcher("/WEB-INF/login.jsp").forward(request, response);
     }
 
-    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
         String username = request.getParameter("username");
         String password = request.getParameter("password");
         User user = DaoFactory.getUsersDao().findByUsername(username);
 
-        if (user == null) {
-            response.sendRedirect("/login");
+        boolean validAttempt = Password.check(password, user.getPassword());
+
+        boolean notCorrectPassword = !Password.check(password, user.getPassword());
+
+
+
+
+        if(notCorrectPassword) {
+            request.setAttribute("password", true);
+            request.getRequestDispatcher("/WEB-INF/login.jsp").forward(request, response);
             return;
         }
 
-        boolean validAttempt = Password.check(password, user.getPassword());
+
 
         if (validAttempt) {
             request.getSession().setAttribute("user", user);

src/main/java/com/codeup/adlister/controllers/RegisterServlet.java

@@ -13,29 +13,32 @@
 @WebServlet(name = "controllers.RegisterServlet", urlPatterns = "/register")
 public class RegisterServlet extends HttpServlet {
     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+
         request.getRequestDispatcher("/WEB-INF/register.jsp").forward(request, response);
     }
 
-    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
         String username = request.getParameter("username");
         String email = request.getParameter("email");
         String password = request.getParameter("password");
         String passwordConfirmation = request.getParameter("confirm_password");
 
         // validate input
         boolean inputHasErrors = username.isEmpty()
-            || email.isEmpty()
-            || password.isEmpty()
-            || (! password.equals(passwordConfirmation));
+                || email.isEmpty()
+                || password.isEmpty()
+                || (!password.equals(passwordConfirmation));
+
 
         if (inputHasErrors) {
-            response.sendRedirect("/register");
-            return;
+            request.setAttribute("inputHasErrors", true);
+            request.getRequestDispatcher("/WEB-INF/register.jsp").forward(request, response);
+        } else {
+            // create and save a new user
+            User user = new User(username, email, password);
+            DaoFactory.getUsersDao().insert(user);
+            response.sendRedirect("/login");
         }
-
-        // create and save a new user
-        User user = new User(username, email, password);
-        DaoFactory.getUsersDao().insert(user);
-        response.sendRedirect("/login");
     }
-}
+}

src/main/java/com/codeup/adlister/controllers/SearchAdServlet.java

@@ -0,0 +1,23 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.Ad;
+import com.codeup.adlister.models.User;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+@WebServlet( name = "SearchAdServlet", urlPatterns = "/ads/search")
+public class SearchAdServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        List<Ad> ads = DaoFactory.getAdsDao().search(request.getParameter("title"));
+        request.setAttribute("ads", ads);
+        request.getRequestDispatcher("/WEB-INF/ads/result.jsp").forward(request, response);
+
+    }
+}

src/main/java/com/codeup/adlister/controllers/UpdateAdServlet.java

@@ -0,0 +1,42 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.Ad;
+import com.codeup.adlister.models.User;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.UpdateAdServlet", urlPatterns = "/ads/update")
+public class UpdateAdServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getSession().getAttribute("user") == null) {
+            response.sendRedirect("/login");
+            return;
+        }
+
+        request.setAttribute("adId", request.getParameter("id"));
+        request.getRequestDispatcher("/WEB-INF/ads/update.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        // Storing user input values from update form.
+        String title = request.getParameter("title");
+        String description = request.getParameter("description");
+        Long id = Long.valueOf(request.getParameter("adId"));
+
+
+        // Using DAO factory to access our update method.
+        DaoFactory.getAdsDao().updateAd(id, title, description);
+
+        // Redirecting user to ads page after submitting update form.
+        response.sendRedirect("/ads");
+    }
+}

src/main/java/com/codeup/adlister/controllers/UpdateProfileServlet.java

@@ -0,0 +1,49 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.util.Password;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "UpdateProfileServlet", urlPatterns = "/profile/update")
+public class UpdateProfileServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        // Setting attribute with the value of userId in url string query.
+        request.setAttribute("userId", request.getParameter("userId"));
+        request.getRequestDispatcher("/WEB-INF/update-profile.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Storing user input values from update profile form.
+        Long id = Long.valueOf(request.getParameter("userId"));
+        String username = request.getParameter("username");
+        String email = request.getParameter("email");
+        String password = request.getParameter("password");
+
+        password = Password.hash(password);
+
+        boolean invalidInput = username.isEmpty() || email.isEmpty() || password.isEmpty();
+        if (invalidInput)
+        {
+            request.setAttribute("inputIsNull", true);
+            request.getRequestDispatcher("/WEB-INF/profile/update.jsp").forward(request, response);
+        } else
+        {
+//            Accessing DAO to implement update users method.
+                DaoFactory.getUsersDao().updateUser(id, username, email, password);
+            // Redirecting them to login again.
+            response.sendRedirect("/login");
+        }
+
+    }
+}