Delete the first comment when build is finished for a cleaner appearance.

Implements #8

6 files changed, 61 insertions, 18 deletions

diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuilds.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuilds.java
index 8052cc6..9600e26 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuilds.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuilds.java
@@ -56,10 +56,7 @@ public class BitbucketBuilds {
         else {
             buildUrl = rootUrl + build.getUrl();
         }
-        if(result == Result.SUCCESS) {
-            repository.postFinishedComment(cause.getPullRequestId(), cause.getCommitHash(), true, buildUrl);
-        } else if (result == Result.FAILURE || result == Result.UNSTABLE) {
-            repository.postFinishedComment(cause.getPullRequestId(), cause.getCommitHash(), false, buildUrl);
-        }
+        repository.deletePullRequestComment(cause.getPullRequestId(), cause.getBuildStartCommentId());
+        repository.postFinishedComment(cause.getPullRequestId(), cause.getCommitHash(), result == Result.SUCCESS, buildUrl);
     }
 }
diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketCause.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketCause.java
index 66a0ad8..2bdc558 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketCause.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketCause.java
@@ -15,6 +15,7 @@ public class BitbucketCause extends Cause {
     private final String destinationRepositoryName;
     private final String pullRequestTitle;
     private final String commitHash;
+    private final String buildStartCommentId;
     public static final String BITBUCKET_URL = "https://bitbucket.org/";
 
     public BitbucketCause(String sourceBranch,
@@ -25,7 +26,8 @@ public class BitbucketCause extends Cause {
                           String destinationRepositoryOwner,
                           String destinationRepositoryName,
                           String pullRequestTitle,
-                          String commitHash) {
+                          String commitHash,
+                          String buildStartCommentId) {
         this.sourceBranch = sourceBranch;
         this.targetBranch = targetBranch;
         this.repositoryOwner = repositoryOwner;
@@ -35,6 +37,7 @@ public class BitbucketCause extends Cause {
         this.destinationRepositoryName = destinationRepositoryName;
         this.pullRequestTitle = pullRequestTitle;
         this.commitHash = commitHash;
+        this.buildStartCommentId = buildStartCommentId;
     }
 
     public String getSourceBranch() {
@@ -71,6 +74,8 @@ public class BitbucketCause extends Cause {
 
     public String getCommitHash() { return commitHash; }
 
+    public String getBuildStartCommentId() { return buildStartCommentId; }
+
     @Override
     public String getShortDescription() {
         String description = "<a href=" + BITBUCKET_URL + this.getDestinationRepositoryOwner() + "/";
diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketPullRequestsBuilder.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketPullRequestsBuilder.java
index 2f0a018..1838607 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketPullRequestsBuilder.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketPullRequestsBuilder.java
@@ -28,7 +28,6 @@ public class BitbucketPullRequestsBuilder {
         logger.info("Build Start.");
         this.repository.init();
         Collection<BitbucketPullRequestResponseValue> targetPullRequests = this.repository.getTargetPullRequests();
-        this.repository.postBuildStartCommentTo(targetPullRequests);
         this.repository.addFutureBuildTasks(targetPullRequests);
     }
 
diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketRepository.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketRepository.java
index 8cee9d0..904892e 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketRepository.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketRepository.java
@@ -53,17 +53,16 @@ public class BitbucketRepository {
         return targetPullRequests;
     }
 
-    public void postBuildStartCommentTo(Collection<BitbucketPullRequestResponseValue> pullRequests) {
-        for(BitbucketPullRequestResponseValue pullRequest : pullRequests) {
+    public String postBuildStartCommentTo(BitbucketPullRequestResponseValue pullRequest) {
             String commit = pullRequest.getSource().getCommit().getHash();
             String comment = String.format(BUILD_START_MARKER, commit);
-
-            this.client.postPullRequestComment(pullRequest.getId(), comment);
-        }
+            BitbucketPullRequestComment commentResponse = this.client.postPullRequestComment(pullRequest.getId(), comment);
+            return commentResponse.getCommentId().toString();
     }
 
     public void addFutureBuildTasks(Collection<BitbucketPullRequestResponseValue> pullRequests) {
         for(BitbucketPullRequestResponseValue pullRequest : pullRequests) {
+            String commentId = postBuildStartCommentTo(pullRequest);
             BitbucketCause cause = new BitbucketCause(
                     pullRequest.getSource().getBranch().getName(),
                     pullRequest.getDestination().getBranch().getName(),
@@ -73,11 +72,16 @@ public class BitbucketRepository {
                     pullRequest.getDestination().getRepository().getOwnerName(),
                     pullRequest.getDestination().getRepository().getRepositoryName(),
                     pullRequest.getTitle(),
-                    pullRequest.getSource().getCommit().getHash());
+                    pullRequest.getSource().getCommit().getHash(),
+                    commentId);
             this.builder.getTrigger().startJob(cause);
         }
     }
 
+    public void deletePullRequestComment(String pullRequestId, String commentId) {
+        this.client.deletePullRequestComment(pullRequestId,commentId);
+    }
+
     public void postFinishedComment(String pullRequestId, String commit,  boolean success, String buildUrl) {
         String message = BUILD_FAILURE_COMMENT;
         if (success){
diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/bitbucket/BitbucketApiClient.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/bitbucket/BitbucketApiClient.java
index 200b81e..af43408 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/bitbucket/BitbucketApiClient.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/bitbucket/BitbucketApiClient.java
@@ -4,6 +4,7 @@ import org.apache.commons.httpclient.*;
 import org.apache.commons.httpclient.auth.AuthScope;
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.commons.httpclient.methods.DeleteMethod;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.codehaus.jackson.type.TypeReference;
 
@@ -52,14 +53,27 @@ public class BitbucketApiClient {
         return null;
     }
 
-    public void postPullRequestComment(String pullRequestId, String comment) {
+    public void deletePullRequestComment(String pullRequestId, String commentId) {
+        String path = V1_API_BASE_URL + this.owner + "/" + this.repositoryName + "/pullrequests/" + pullRequestId + "/comments/" + commentId;
+        //https://bitbucket.org/api/1.0/repositories/{accountname}/{repo_slug}/pullrequests/{pull_request_id}/comments/{comment_id}
+        deleteRequest(path);
+    }
+
+
+    public BitbucketPullRequestComment postPullRequestComment(String pullRequestId, String comment) {
         String path = V1_API_BASE_URL + this.owner + "/" + this.repositoryName + "/pullrequests/" + pullRequestId + "/comments";
         try {
             NameValuePair content = new NameValuePair("content", comment);
-            postRequest(path, new NameValuePair[]{ content });
+            String response = postRequest(path, new NameValuePair[]{ content });
+            return parseSingleCommentJson(response);
+
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
         }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
     }
 
     private String getRequest(String path) {
@@ -79,21 +93,37 @@ public class BitbucketApiClient {
         return response;
     }
 
-    private void postRequest(String path, NameValuePair[] params) throws UnsupportedEncodingException {
+    public void deleteRequest(String path) {
+        HttpClient client = new HttpClient();
+        client.getState().setCredentials(AuthScope.ANY, credentials);
+        DeleteMethod httppost = new DeleteMethod(path);
+        client.getParams().setAuthenticationPreemptive(true);
+        String response = "";
+        try {
+            client.executeMethod(httppost);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private String postRequest(String path, NameValuePair[] params) throws UnsupportedEncodingException {
         HttpClient client = new HttpClient();
         client.getState().setCredentials(AuthScope.ANY, credentials);
         PostMethod httppost = new PostMethod(path);
         httppost.setRequestBody(params);
         client.getParams().setAuthenticationPreemptive(true);
+        String response = "";
         try {
             client.executeMethod(httppost);
-            String response = httppost.getResponseBodyAsString();
+            response = httppost.getResponseBodyAsString();
             logger.info("API Request Response: " + response);
         } catch (HttpException e) {
             e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         }
+        return response;
+
     }
 
     private BitbucketPullRequestResponse parsePullRequestJson(String response) throws IOException {
@@ -113,5 +143,13 @@ public class BitbucketApiClient {
         return parsedResponse;
     }
 
+    private BitbucketPullRequestComment parseSingleCommentJson(String response) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        BitbucketPullRequestComment parsedResponse;
+        parsedResponse = mapper.readValue(
+                response,
+                BitbucketPullRequestComment.class);
+        return parsedResponse;
+    }
 }
 
diff --git a/src/main/resources/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger/config.jelly b/src/main/resources/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger/config.jelly
index 5117011..da12a64 100644
--- a/src/main/resources/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger/config.jelly
+++ b/src/main/resources/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger/config.jelly
@@ -11,7 +11,7 @@
   <f:entry title="RepositoryOwner" field="repositoryOwner">
     <f:textbox />
   </f:entry>
-  <f:entry title="RespositoryName" field="repositoryName">
+  <f:entry title="RepositoryName" field="repositoryName">
     <f:textbox />
   </f:entry>
   <f:entry title="CI Skip Phrases" field="ciSkipPhrases">