Finished Lab

src/main/java/io/zipcoder/tc_spring_poll_application/controller/PollController.java

 import io.zipcoder.tc_spring_poll_application.exception.ResourceNotFoundException;
 import io.zipcoder.tc_spring_poll_application.repositories.PollRepository;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
     }
 
     @RequestMapping(value="/polls", method= RequestMethod.GET)//maps web requests to entities with the @RequestMapping
-    public ResponseEntity<Iterable<Poll>> getAllPolls() {
-        Iterable<Poll> allPolls = pollRepository.findAll(); // reads all the polls using poll repository
-        return new ResponseEntity<>(allPolls, HttpStatus.OK);
+    public ResponseEntity<Page<Poll>> getAllPolls(Pageable pageable) {
+        Page<Poll> allPolls = pollRepository.findAll(pageable); //essentially pages the data
+        return new ResponseEntity<>(allPolls, HttpStatus.OK);// returns paged data
     }
 
     @RequestMapping(value="/polls", method=RequestMethod.POST)

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/PollRepository.java

 
 import io.zipcoder.tc_spring_poll_application.domain.Poll;
 import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
 
-public interface PollRepository extends CrudRepository<Poll, Long>{
+public interface PollRepository extends PagingAndSortingRepository<Poll, Long> {
     //these are DAOs pr Data Access Objects they provide abstraction for interacting with data stores
     // ypu have usually one repository per domain object
 }

src/main/resources/import.sql

+ insert into poll (poll_id, question) values (1, 'What is your favorite color?');
+ insert into option (option_id, option_value, poll_id) values (1, 'Red', 1);
+ insert into option (option_id, option_value, poll_id) values (2, 'Blue', 1);
+ insert into option (option_id, option_value, poll_id) values (3, 'Purple', 1);
+
+ insert into poll (poll_id, question) values (2, 'What is your favorite car brand?');
+ insert into option (option_id, option_value, poll_id) values (4, 'Chevy', 2);
+ insert into option (option_id, option_value, poll_id) values (5, 'Subaru', 2);
+ insert into option (option_id, option_value, poll_id) values (6, 'Honda', 2);
+
+ insert into poll (poll_id, question) values (3, 'What is your favorite warframe?');
+ insert into option (option_id, option_value, poll_id) values (7, 'Saryn', 3);
+ insert into option (option_id, option_value, poll_id) values (8, 'Frost', 3);
+ insert into option (option_id, option_value, poll_id) values (9, 'Titania', 3);
+
+ insert into poll (poll_id, question) values (4, 'What is your favorite book genre?');
+ insert into option (option_id, option_value, poll_id) values (10, 'Sci-Fi', 4);
+ insert into option (option_id, option_value, poll_id) values (11, 'Fantasy', 4);
+ insert into option (option_id, option_value, poll_id) values (12, 'Drama', 4);
+
+ insert into poll (poll_id, question) values (5, 'What is your favorite movie?');
+ insert into option (option_id, option_value, poll_id) values (13, 'Ready Player One', 5);
+ insert into option (option_id, option_value, poll_id) values (14, 'Black Panther', 5);
+ insert into option (option_id, option_value, poll_id) values (15, 'Pacific Rim 2', 5);
+
+ insert into poll (poll_id, question) values (6, 'What is your favorite phone?');
+ insert into option (option_id, option_value, poll_id) values (16, 'Samsung s9', 6);
+ insert into option (option_id, option_value, poll_id) values (17, 'Lg v30', 6);
+ insert into option (option_id, option_value, poll_id) values (18, 'OnePlus 5T', 6);
+
+ insert into poll (poll_id, question) values (7, 'What is your favorite soda?');
+ insert into option (option_id, option_value, poll_id) values (19, 'Dr. Pepper', 7);
+ insert into option (option_id, option_value, poll_id) values (20, 'Coke', 7);
+ insert into option (option_id, option_value, poll_id) values (21, 'Pepsi', 7);
+
+ insert into poll (poll_id, question) values (8, 'What is your favorite console?');
+ insert into option (option_id, option_value, poll_id) values (22, 'PS4', 8);
+ insert into option (option_id, option_value, poll_id) values (23, 'Xbox One', 8);
+ insert into option (option_id, option_value, poll_id) values (24, 'Nintendo Switch', 8);
+
+ insert into poll (poll_id, question) values (9, 'What is your favorite music genre?');
+ insert into option (option_id, option_value, poll_id) values (25, 'Rock', 9);
+ insert into option (option_id, option_value, poll_id) values (26, 'Edm', 9);
+ insert into option (option_id, option_value, poll_id) values (27, 'Pop', 9);
+
+ insert into poll (poll_id, question) values (10, 'What is your favorite pet?');
+ insert into option (option_id, option_value, poll_id) values (28, 'Dog', 10);
+ insert into option (option_id, option_value, poll_id) values (29, 'Cat', 10);
+ insert into option (option_id, option_value, poll_id) values (30, 'Bird', 10);
+
+ insert into poll (poll_id, question) values (11, 'What is your favorite monstercat artist?');
+ insert into option (option_id, option_value, poll_id) values (31, 'Conro', 11);
+ insert into option (option_id, option_value, poll_id) values (32, 'Muzzy', 11);
+ insert into option (option_id, option_value, poll_id) values (33, 'Kuuro', 11);
+
+ insert into poll (poll_id, question) values (12, 'What is your favorite computer brand?');
+ insert into option (option_id, option_value, poll_id) values (34, 'HP', 12);
+ insert into option (option_id, option_value, poll_id) values (35, 'Apple', 12);
+ insert into option (option_id, option_value, poll_id) values (36, 'Purple', 12);
+
+ insert into poll (poll_id, question) values (13, 'What is your favorite gaming brand?');
+ insert into option (option_id, option_value, poll_id) values (37, 'Logitech', 13);
+ insert into option (option_id, option_value, poll_id) values (38, 'Corsair', 13);
+ insert into option (option_id, option_value, poll_id) values (39, 'HyperX', 13);
+
+ insert into poll (poll_id, question) values (14, 'What is your favorite food?');
+ insert into option (option_id, option_value, poll_id) values (40, 'Sushi', 14);
+ insert into option (option_id, option_value, poll_id) values (41, 'Pizza', 14);
+ insert into option (option_id, option_value, poll_id) values (42, 'Fries', 14);
+
+ insert into poll (poll_id, question) values (15, 'What is your favorite chip brand?');
+ insert into option (option_id, option_value, poll_id) values (43, 'Doritos', 15);
+ insert into option (option_id, option_value, poll_id) values (44, 'Lays', 15);
+ insert into option (option_id, option_value, poll_id) values (45, 'Herrs', 15);