ZipCodeCore · MannyMb · Aug 18, 2021
diff --git a/README.md b/README.md
@@ -6,12 +6,12 @@
 # Part 1 - Domain Implementation
 
 * _Domain objects_ are the backbone for an application and contain the [business logic](https://en.wikipedia.org/wiki/Business_logic).
-* Create a sub package of `io.zipcoder.tc_spring_poll_application` named `domain`.
+* Create a sub package of `io.zipcoder.tc_spring_poll_application` named `io.zipcoder.tc_spring_poll_application.domain`.
 
 
 ## Part 1.1 - Create class `Option`
 
-* Create an `Option` class in the `domain` sub-package.
+* Create an `Option` class in the `io.zipcoder.tc_spring_poll_application.domain` sub-package.
 * `Option` class signature is annotated with `@Entity`
 * `Option` has an `id` instance variable of type `Long`
 	* `id` should be `annotated` with
@@ -32,7 +32,7 @@
 
 ## Part 1.2 - Create class `Poll`
 
-* Create a `Poll` class in the `domain` sub-package.
+* Create a `Poll` class in the `io.zipcoder.tc_spring_poll_application.domain` sub-package.
 * `Poll` class signature is annotated with `@Entity`
 * `Poll` has an `id` instance variable of type `Long`
 	* `id` should be `annotated` with
@@ -55,7 +55,7 @@
 
 ## Part 1.3 - Create class `Vote`
 
-* Create a `Vote` class in the `domain` sub-package.
+* Create a `Vote` class in the `io.zipcoder.tc_spring_poll_application.domain` sub-package.
 * `Vote` class signature is annotated with `@Entity`
 * `Vote` has an `id` instance variable of type `Long`
 	* `id` should be `annotated` with
@@ -75,7 +75,7 @@
 
 * _Repositories_ or [Data Access Objects (DAO)](https://en.wikipedia.org/wiki/Data_access_object), provide an abstraction for interacting with _datastores_.
 * Typically DAOs include an interface that provides a set of finder methods such as `findById`, `findAll`, for retrieving data, and methods to persist and delete data.
-* It is customary to have one `Repository` per `domain` object.
+* It is customary to have one `Repository` per `io.zipcoder.tc_spring_poll_application.domain` object.
 * Create a sub-package of `io.zipcoder.tc_spring_poll_application` named `repositories`.
 
 
@@ -98,7 +98,7 @@
 
 # Part 3 - Controller Implementation
 
-* _Controllers_ provides all of the necessary [endpoints](https://en.wikipedia.org/wiki/Web_API#Endpoints) to access and manipulate respective domain objects.
+* _Controllers_ provides all of the necessary [endpoints](https://en.wikipedia.org/wiki/Web_API#Endpoints) to access and manipulate respective io.zipcoder.tc_spring_poll_application.domain objects.
 	*  REST resources are identified using URI endpoints.
 * Create a sub package of `io.zipcoder.tc_spring_poll_application` named `controller`.
 
@@ -357,7 +357,7 @@ public Iterable<Vote> getVote(@PathVariable Long pollId) {
 # Part 4 - Data Transfer Object (DTO) Implementation
 
 * The final piece remaining for us is the implementation of the ComputeResult resource.
-* Because we don’t have any domain objects that can directly help generate this resource representation, we implement two Data Transfer Objects or DTOs—OptionCount and VoteResult
+* Because we don’t have any io.zipcoder.tc_spring_poll_application.domain objects that can directly help generate this resource representation, we implement two Data Transfer Objects or DTOs—OptionCount and VoteResult
 * Create a sub package of `java` named `dtos`
 
 
@@ -506,7 +506,7 @@ public ResponseEntity<?> handleResourceNotFoundException(ResourceNotFoundExcepti
 
 
 
-## Part 5.4 - Validating domain entities
+## Part 5.4 - Validating io.zipcoder.tc_spring_poll_application.domain entities
 
 Now it's time to make sure that all objects persisted to the database actually contain valid values. Use the `org.hibernate.validator.constraints.NotEmpty` and `javax.validation.constraints.Size` and `javax.validation.Valid` annotations for validation.
 

diff --git a/pom.xml b/pom.xml
@@ -13,6 +13,7 @@
         <version>1.5.3.RELEASE</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <start-class>io.zipcoder.tc_spring_poll_application.QuickPollApplication</start-class>
@@ -45,5 +46,4 @@
         </dependency>
     </dependencies>
 
-
 </project>
diff --git a/src/main/java/dtos/ComputeResultController.java b/src/main/java/dtos/ComputeResultController.java
@@ -0,0 +1,31 @@
+package dtos;
+
+import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import io.zipcoder.tc_spring_poll_application.repositories.VoteRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+@RestController
+public class ComputeResultController {
+
+    private VoteRepository voteRepository;
+
+    @Autowired
+    public ComputeResultController(VoteRepository voteRepository) {
+        this.voteRepository = voteRepository;
+    }
+
+    @RequestMapping(value = "/computeresult", method = RequestMethod.GET)
+    public ResponseEntity<?> computeResult(@RequestParam Long pollId) {
+        VoteResult voteResult = new VoteResult();
+        Iterable<Vote> allVotes = voteRepository.findVotesByPoll(pollId);
+
+        //TODO: Implement algorithm to count votes
+        return new ResponseEntity<VoteResult>(voteResult, HttpStatus.OK);
+    }
+}
diff --git a/src/main/java/dtos/OptionCount.java 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
@@ -0,0 +1,23 @@
+package dtos;
+
+import java.util.Collection;
+public class VoteResult {
+    private int totalVotes;
+    private Collection<OptionCount> results;
+
+    public int getTotalVotes() {
+        return totalVotes;
+    }
+
+    public void setTotalVotes(int totalVotes) {
+        this.totalVotes = totalVotes;
+    }
+
+    public Collection<OptionCount> getResults() {
+        return results;
+    }
+
+    public void setResults(Collection<OptionCount> results) {
+        this.results = results;
+    }
+}
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
@@ -0,0 +1,72 @@
+package io.zipcoder.tc_spring_poll_application.controller;
+
+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.beans.factory.annotation.Autowired;
+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.validation.Valid;
+import java.net.URI;
+
+@RestController
+public class PollController {
+
+    PollRepository pollRepository;
+
+    @Autowired
+    public PollController(PollRepository pollRepository) {
+        this.pollRepository = pollRepository;
+    }
+
+    @RequestMapping(value="/polls", method= RequestMethod.GET)
+    public ResponseEntity<Iterable<Poll>> getAllPolls() {
+        Iterable<Poll> allPolls = pollRepository.findAll();
+        return new ResponseEntity<>(allPolls, HttpStatus.OK);
+    }
+
+
+    @RequestMapping(value="/polls", method=RequestMethod.POST)
+    public ResponseEntity<?> createPoll(@Valid @RequestBody Poll poll) {
+        poll = pollRepository.save(poll);
+
+        URI newPollUri = ServletUriComponentsBuilder
+                .fromCurrentRequest()
+                .path("/{id}")
+                .buildAndExpand(poll.getId())
+                .toUri();
+
+        return new ResponseEntity<>(newPollUri, HttpStatus.CREATED);
+    }
+
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.GET)
+    public ResponseEntity<?> getPoll(@PathVariable Long pollId) {
+        Poll p = pollRepository.findOne(pollId);
+        return new ResponseEntity<> (p, HttpStatus.OK);
+    }
+
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.PUT)
+    public ResponseEntity<?> updatePoll(@Valid @RequestBody Poll poll, @PathVariable Long pollId) {
+        // Save the entity
+        Poll p = pollRepository.save(poll);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.DELETE)
+    public ResponseEntity<?> deletePoll(@PathVariable Long pollId) {
+        pollRepository.delete(pollId);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    void verifyPoll(@PathVariable Long pollId) {
+        if (pollRepository.findOne(pollId) == null) {
+            throw new ResourceNotFoundException();
+        }
+    }
+
+
+
+}
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
@@ -0,0 +1,43 @@
+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.beans.factory.annotation.Autowired;
+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;
+
+@RestController
+public class VoteController {
+
+    private VoteRepository voteRepository;
+
+    @Autowired
+    public VoteController(VoteRepository voteRepository) {
+        this.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<Vote> getAllVotes() {
+        return voteRepository.findAll();
+    }
+
+    @RequestMapping(value="/polls/{pollId}/votes", method=RequestMethod.GET)
+    public Iterable<Vote> getVote(@PathVariable Long pollId) {
+        return (Iterable<Vote>) voteRepository.findOne(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
@@ -0,0 +1,34 @@
+package io.zipcoder.tc_spring_poll_application.domain;
+
+import javax.persistence.*;
+
+@Entity
+public class Option {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "OPTION_ID")
+    Long id;
+
+    @Column(name = "OPTION_VALUE")
+    String value;
+
+    public Option() {
+    }
+
+    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;
+    }
+}
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
@@ -0,0 +1,54 @@
+package io.zipcoder.tc_spring_poll_application.domain;
+
+import org.hibernate.validator.constraints.NotEmpty;
+import org.springframework.core.annotation.Order;
+
+import javax.persistence.*;
+import javax.validation.constraints.Size;
+import java.util.Set;
+
+@Entity
+public class Poll {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "POLL_ID")
+    Long id;
+
+    @Column(name = "QUESTION")
+    @NotEmpty
+    String question;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    @JoinColumn(name = "POLL_ID")
+    @OrderBy
+    @Size(min = 2, max = 6)
+    Set<Option> options;
+
+    public Poll() {
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getQuestion() {
+        return question;
+    }
+
+    public void setQuestion(String question) {
+        this.question = question;
+    }
+
+    public Set<Option> getOptions() {
+        return options;
+    }
+
+    public void setOptions(Set<Option> options) {
+        this.options = options;
+    }
+}