diff --git a/src/main/java/dtos/OptionCount.java b/src/main/java/dtos/OptionCount.java new file mode 100644 index 0000000..5965d67 --- /dev/null +++ b/src/main/java/dtos/OptionCount.java @@ -0,0 +1,22 @@ +package dtos; + +public class OptionCount { + private Long optionId; + private int count; + + public Long getOptionId() { + return optionId; + } + + public void setOptionId(Long optionId) { + this.optionId = optionId; + } + + public int getCount() { + return count; + } + + public void setCount(int count) { + this.count = count; + } +} diff --git a/src/main/java/dtos/VoteResult.java b/src/main/java/dtos/VoteResult.java new file mode 100644 index 0000000..bd3cd39 --- /dev/null +++ b/src/main/java/dtos/VoteResult.java @@ -0,0 +1,23 @@ +package dtos; + +import java.util.Collection; +public class VoteResult { + private int totalVotes; + private Collection results; + + public int getTotalVotes() { + return totalVotes; + } + + public void setTotalVotes(int totalVotes) { + this.totalVotes = totalVotes; + } + + public Collection getResults() { + return results; + } + + public void setResults(Collection results) { + this.results = results; + } +} \ No newline at end of file diff --git a/src/main/java/io/zipcoder/tc_spring_poll_application/controller/ComputeResultController.java b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/ComputeResultController.java new file mode 100644 index 0000000..ec199c7 --- /dev/null +++ b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/ComputeResultController.java @@ -0,0 +1,44 @@ +package io.zipcoder.tc_spring_poll_application.controller; + +import dtos.OptionCount; +import dtos.VoteResult; +import io.zipcoder.tc_spring_poll_application.domain.Vote; +import io.zipcoder.tc_spring_poll_application.repositories.VoteRepository; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +import javax.inject.Inject; +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; + +@RestController +public class ComputeResultController { + @Inject + private VoteRepository voteRepository; + + @RequestMapping(value = "/computeresult", method = RequestMethod.GET) + public ResponseEntity computeResult(@RequestParam Long pollId) { + VoteResult voteResult = new VoteResult(); + Iterable allVotes = voteRepository.findById(pollId); + int totalVotes = 0; + Map tempMap = new HashMap<>(); + for(Vote v : allVotes) { + totalVotes ++; + OptionCount optionCount = tempMap.get(v.getOption().getId()); + if(optionCount == null) { + optionCount = new OptionCount(); + optionCount.setOptionId(v.getOption().getId()); + tempMap.put(v.getOption().getId(), optionCount); + } + optionCount.setCount(optionCount.getCount() + 1); + } + voteResult.setTotalVotes(totalVotes); + voteResult.setResults(tempMap.values()); + return new ResponseEntity<>(voteResult, HttpStatus.OK); + } +} \ No newline at end of file diff --git a/src/main/java/io/zipcoder/tc_spring_poll_application/controller/PollController.java b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/PollController.java new file mode 100644 index 0000000..bb98ee8 --- /dev/null +++ b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/PollController.java @@ -0,0 +1,73 @@ +package io.zipcoder.tc_spring_poll_application.controller; + +import io.zipcoder.tc_spring_poll_application.domain.Option; +import io.zipcoder.tc_spring_poll_application.domain.Poll; +import io.zipcoder.tc_spring_poll_application.exception.ResourceNotFoundException; +import io.zipcoder.tc_spring_poll_application.repositories.PollRepository; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.servlet.support.ServletUriComponentsBuilder; + +import javax.inject.Inject; +import java.net.URI; + +@RestController +public class PollController { + + @Inject + private PollRepository pollRepository; + + @RequestMapping(value="/polls", method= RequestMethod.GET) + public ResponseEntity> getAllPolls() { + Iterable allPolls = pollRepository.findAll(); + return new ResponseEntity<>(allPolls, HttpStatus.OK); + } + + @RequestMapping(value="/polls", method=RequestMethod.POST) + public ResponseEntity createPoll(@RequestBody Poll poll) { + URI newPollUri = ServletUriComponentsBuilder + .fromCurrentRequest() + .path("/{id}") + .buildAndExpand(poll.getId()) + .toUri(); + HttpHeaders responseHeaders = new HttpHeaders(); + responseHeaders.setLocation(newPollUri); + for (Option option:poll.getOptions()) { + System.out.println(option.toString()); + } + poll = pollRepository.save(poll); + return new ResponseEntity<>(poll, responseHeaders, HttpStatus.CREATED); + } + + @RequestMapping(value="/polls/{pollId}", method=RequestMethod.GET) + public ResponseEntity getPoll(@PathVariable Long pollId) { + verifyPoll(pollId); + Poll p = pollRepository.findOne(pollId); + return new ResponseEntity<> (p, HttpStatus.OK); + } + + @RequestMapping(value="/polls/{pollId}", method=RequestMethod.PUT) + public ResponseEntity updatePoll(@RequestBody Poll poll, @PathVariable Long pollId) { + verifyPoll(pollId); + // Save the entity + Poll p = pollRepository.save(poll); + return new ResponseEntity<>(p, HttpStatus.OK); + } + + @RequestMapping(value="/polls/{pollId}", method=RequestMethod.DELETE) + public ResponseEntity deletePoll(@PathVariable Long pollId) { + verifyPoll(pollId); + pollRepository.delete(pollId); + return new ResponseEntity<>(HttpStatus.OK); + } + + public void verifyPoll(Long pollid){ + Poll poll = pollRepository.findOne(pollid); + if (poll == null){ + throw new ResourceNotFoundException("Unable to verify poll"); + } + } + +} diff --git a/src/main/java/io/zipcoder/tc_spring_poll_application/controller/VoteController.java b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/VoteController.java new file mode 100644 index 0000000..ff4647a --- /dev/null +++ b/src/main/java/io/zipcoder/tc_spring_poll_application/controller/VoteController.java @@ -0,0 +1,39 @@ +package io.zipcoder.tc_spring_poll_application.controller; + +import io.zipcoder.tc_spring_poll_application.domain.Vote; +import io.zipcoder.tc_spring_poll_application.repositories.VoteRepository; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.servlet.support.ServletUriComponentsBuilder; + +import javax.inject.Inject; + +@RestController +public class VoteController { + @Inject + private VoteRepository voteRepository; + + @RequestMapping(value = "/polls/{pollId}/votes", method = RequestMethod.POST) + public ResponseEntity createVote(@PathVariable Long pollId, @RequestBody Vote + vote) { + vote = voteRepository.save(vote); + // Set the headers for the newly created resource + HttpHeaders responseHeaders = new HttpHeaders(); + responseHeaders.setLocation(ServletUriComponentsBuilder. + fromCurrentRequest().path("/{id}").buildAndExpand(vote.getId()).toUri()); + return new ResponseEntity<>(null, responseHeaders, HttpStatus.CREATED); + } + + @RequestMapping(value="/polls/votes", method=RequestMethod.GET) + public Iterable getAllVotes() { + return voteRepository.findAll(); + } + + @RequestMapping(value="/polls/{pollId}/votes", method=RequestMethod.GET) + public Iterable getVote(@PathVariable Long pollId) { + return voteRepository.findById(pollId); + } + +} diff --git a/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Option.java b/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Option.java new file mode 100644 index 0000000..775c2da --- /dev/null +++ b/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Option.java @@ -0,0 +1,39 @@ +package io.zipcoder.tc_spring_poll_application.domain; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; + +@Entity +public class Option { + + @Id + @GeneratedValue + @Column(name = "OPTION_ID") + private Long id; + + @Column(name = "OPTION_VALUE") + private String value; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getValue() { + return value; + } + + public void setValue(String value) { + this.value = value; + } + + @Override + public String toString() { + return getId() + "," + getValue(); + } +} \ No newline at end of file diff --git a/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Poll.java b/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Poll.java new file mode 100644 index 0000000..dcfa914 --- /dev/null +++ b/src/main/java/io/zipcoder/tc_spring_poll_application/domain/Poll.java @@ -0,0 +1,55 @@ +package io.zipcoder.tc_spring_poll_application.domain; + +import org.hibernate.validator.constraints.NotEmpty; + +import javax.persistence.*; +import javax.validation.constraints.Size; +import java.util.Set; + +@Entity +public class Poll { + + @Id + @GeneratedValue + @Column(name = "POLL_ID") + private Long id; + + @Column(name = "QUESTION") + @NotEmpty + private String question; + + @OneToMany(cascade = CascadeType.ALL) + @JoinColumn(name = "POLL_ID") + @OrderBy + @Size(min=2, max = 6) + private Set