Add vote state to RantContent

Closes #9

Author: LucaScorpion

src/main/java/com/scorpiac/javarant/Collab.java

@@ -16,8 +16,8 @@ public class Collab extends Rant {
     private String teamSize;
     private String url;
 
-    protected Collab(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, String projectType, String summary, int commentCount) {
-        super(devRant, id, user, upvotes, downvotes, score, summary, null, Collections.emptyList(), commentCount);
+    protected Collab(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, int voteState, String projectType, String summary, int commentCount) {
+        super(devRant, id, user, upvotes, downvotes, score, voteState, summary, null, Collections.emptyList(), commentCount);
         this.projectType = projectType;
     }
 
@@ -33,6 +33,7 @@ static Collab fromJson(DevRant devRant, JsonObject json) {
                 json.get("num_upvotes").getAsInt(),
                 json.get("num_downvotes").getAsInt(),
                 json.get("score").getAsInt(),
+                json.get("vote_state").getAsInt(),
                 json.get("c_type_long").getAsString(),
                 json.get("text").getAsString(),
                 json.get("num_comments").getAsInt()

src/main/java/com/scorpiac/javarant/Comment.java

@@ -3,8 +3,8 @@
 import com.google.gson.JsonObject;
 
 public class Comment extends RantContent {
-    protected Comment(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, String content, Image image) {
-        super(devRant, id, user, upvotes, downvotes, score, content, image);
+    protected Comment(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, int voteState, String content, Image image) {
+        super(devRant, id, user, upvotes, downvotes, score, voteState, content, image);
     }
 
     static Comment fromJson(DevRant devRant, JsonObject json) {
@@ -15,6 +15,7 @@ static Comment fromJson(DevRant devRant, JsonObject json) {
                 json.get("num_upvotes").getAsInt(),
                 json.get("num_downvotes").getAsInt(),
                 json.get("score").getAsInt(),
+                json.get("vote_state").getAsInt(),
                 json.get("body").getAsString(),
                 Image.fromJson(json.get("attached_image"))
         );

src/main/java/com/scorpiac/javarant/Rant.java

@@ -12,8 +12,8 @@ public class Rant extends RantContent {
     private int commentCount;
     private List<Comment> comments;
 
-    protected Rant(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, String text, Image image, List<String> tags, int commentCount) {
-        super(devRant, id, user, upvotes, downvotes, score, text, image);
+    protected Rant(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, int voteState, String text, Image image, List<String> tags, int commentCount) {
+        super(devRant, id, user, upvotes, downvotes, score, voteState, text, image);
         this.tags = tags;
         this.commentCount = commentCount;
     }
@@ -26,6 +26,7 @@ static Rant fromJson(DevRant devRant, JsonObject json) {
                 json.get("num_upvotes").getAsInt(),
                 json.get("num_downvotes").getAsInt(),
                 json.get("score").getAsInt(),
+                json.get("vote_state").getAsInt(),
                 json.get("text").getAsString(),
                 Image.fromJson(json.get("attached_image")),
                 Util.jsonToList(json.getAsJsonArray("tags"), JsonElement::getAsString),

src/main/java/com/scorpiac/javarant/RantContent.java

@@ -6,16 +6,18 @@ public abstract class RantContent extends DevRantHolder {
     private int upvotes;
     private int downvotes;
     private int score;
+    private VoteState voteState;
     private String content;
     private Image image;
 
-    protected RantContent(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, String content, Image image) {
+    protected RantContent(DevRant devRant, int id, User user, int upvotes, int downvotes, int score, int voteState, String content, Image image) {
         super(devRant);
         this.id = id;
         this.user = user;
         this.upvotes = upvotes;
         this.downvotes = downvotes;
         this.score = score;
+        this.voteState = VoteState.fromValue(voteState);
         this.content = content;
         this.image = image;
     }
@@ -65,6 +67,13 @@ public int getScore() {
         return score;
     }
 
+    /**
+     * Get the vote state.
+     */
+    public VoteState getVoteState() {
+        return voteState;
+    }
+
     /**
      * Get the content (text).
      */

src/main/java/com/scorpiac/javarant/VoteState.java

@@ -0,0 +1,34 @@
+package com.scorpiac.javarant;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public enum VoteState {
+    UP,
+    NONE,
+    DOWN;
+
+    private static final Map<Integer, VoteState> states = new HashMap<>();
+
+    static {
+        states.put(1, UP);
+        states.put(0, NONE);
+        states.put(-1, DOWN);
+    }
+
+    /**
+     * Get the {@link VoteState} corresponding with a number value.
+     *
+     * @param value The value to get the state for.
+     * @return The {@link VoteState} belonging to the value.
+     */
+    public static VoteState fromValue(int value) {
+        // Clamp the value between -1 and 1.
+        if (value > 1)
+            value = 1;
+        if (value < -1)
+            value = -1;
+
+        return states.get(value);
+    }
+}