PREVIOUS_FROM_HASH and PREVIOUS_TO_HASH #220

Author: tomasbjerre

CHANGELOG.md

@@ -3,10 +3,15 @@
 Changelog of Pull Request Notifier for Bitbucket.
 
 ## Unreleased
+### GitHub [#220](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/220) Feature: add PREVIOUS_FROM_HASH and PREVIOUS_TO_HASH to variables
+  PREVIOUS_FROM_HASH and PREVIOUS_TO_HASH
+  
+  [92e8643f55178fe](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/92e8643f55178fe) Tomas Bjerre *2017-06-02 07:09:48*
+
 ### GitHub [#221](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/221) "You are not permitted to access this resource" after upgrade from Stash(v3) to Bitbucket(v4)
   Checking if canMerge with escalated (ADMIN) permission
 
-  [465d0fb7befdbb8](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/465d0fb7befdbb8) Tomas Bjerre *2017-06-02 06:43:34*
+  [835b214f1b6d59c](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/835b214f1b6d59c) Tomas Bjerre *2017-06-02 06:45:05*
 
 ### No issue
   Avoiding error in Eclipse

README.md

@@ -92,6 +92,7 @@ The filter text as well as the URL support variables. These are:
 | `${PULL_REQUEST_FROM_SSH_CLONE_URL}` | Example: `ssh://git@localhost:7999/project_1/rep_1` |
 | `${PULL_REQUEST_FROM_HTTP_CLONE_URL}` | Example: `http://admin@localhost:7990/bitbucket/scm/project_1/rep_1.git` |
 | `${PULL_REQUEST_FROM_HASH}` | Example: `6053a1eaa1c009dd11092d09a72f3c41af1b59ad` |
+| `${PULL_REQUEST_PREVIOUS_FROM_HASH}` | Example: `6053a1eaa1c009dd11092d09a72f3c41af1b59ad` |
 | `${PULL_REQUEST_FROM_ID}` | Example: `refs/heads/branchmodmerge` |
 | `${PULL_REQUEST_FROM_BRANCH}` | Example: `branchmodmerge` |
 | `${PULL_REQUEST_FROM_REPO_ID}` | Example: `1` |
@@ -102,6 +103,7 @@ The filter text as well as the URL support variables. These are:
 | `${PULL_REQUEST_TO_SSH_CLONE_URL}` | Example: `ssh://git@localhost:7999/project_1/rep_1` |
 | `${PULL_REQUEST_TO_HTTP_CLONE_URL}` | Example: `http://admin@localhost:7990/bitbucket/scm/project_1/rep_1.git` |
 | `${PULL_REQUEST_TO_HASH}` | Example: `6053a1eaa1c009dd11092d09a72f3c41af1b59ad` |
+| `${PULL_REQUEST_PREVIOUS_TO_HASH}` | Example: `6053a1eaa1c009dd11092d09a72f3c41af1b59ad` |
 | `${PULL_REQUEST_TO_ID}` | Example: `refs/heads/branchmodmerge` |
 | `${PULL_REQUEST_TO_BRANCH}` | Example: `branchmodmerge` |
 | `${PULL_REQUEST_TO_REPO_ID}` | Example: `1` |

src/main/java/se/bjurr/prnfb/service/PrnfbVariable.java

@@ -22,6 +22,14 @@
 import java.util.Set;
 import java.util.regex.Matcher;
 
+import se.bjurr.prnfb.http.ClientKeyStore;
+import se.bjurr.prnfb.http.HttpResponse;
+import se.bjurr.prnfb.http.Invoker;
+import se.bjurr.prnfb.http.UrlInvoker;
+import se.bjurr.prnfb.listener.PrnfbPullRequestAction;
+import se.bjurr.prnfb.service.PrnfbRenderer.ENCODE_FOR;
+import se.bjurr.prnfb.settings.PrnfbNotification;
+
 import com.atlassian.bitbucket.permission.Permission;
 import com.atlassian.bitbucket.pull.PullRequest;
 import com.atlassian.bitbucket.pull.PullRequestParticipant;
@@ -38,14 +46,6 @@
 import com.google.common.base.Predicate;
 import com.google.common.base.Supplier;
 
-import se.bjurr.prnfb.http.ClientKeyStore;
-import se.bjurr.prnfb.http.HttpResponse;
-import se.bjurr.prnfb.http.Invoker;
-import se.bjurr.prnfb.http.UrlInvoker;
-import se.bjurr.prnfb.listener.PrnfbPullRequestAction;
-import se.bjurr.prnfb.service.PrnfbRenderer.ENCODE_FOR;
-import se.bjurr.prnfb.settings.PrnfbNotification;
-
 public enum PrnfbVariable {
   BUTTON_TRIGGER_TITLE(
       new PrnfbVariableResolver() {
@@ -339,6 +339,40 @@ public String resolve(
           return pullRequest.getFromRef().getLatestCommit();
         }
       }),
+  PULL_REQUEST_PREVIOUS_FROM_HASH(
+      new PrnfbVariableResolver() {
+        @Override
+        public String resolve(
+            PullRequest pullRequest,
+            PrnfbPullRequestAction prnfbPullRequestAction,
+            ApplicationUser applicationUser,
+            RepositoryService repositoryService,
+            ApplicationPropertiesService propertiesService,
+            PrnfbNotification prnfbNotification,
+            Map<PrnfbVariable, Supplier<String>> variables,
+            ClientKeyStore clientKeyStore,
+            boolean shouldAcceptAnyCertificate,
+            SecurityService securityService) {
+          return getOrEmpty(variables, PULL_REQUEST_PREVIOUS_FROM_HASH);
+        }
+      }),
+  PULL_REQUEST_PREVIOUS_TO_HASH(
+      new PrnfbVariableResolver() {
+        @Override
+        public String resolve(
+            PullRequest pullRequest,
+            PrnfbPullRequestAction prnfbPullRequestAction,
+            ApplicationUser applicationUser,
+            RepositoryService repositoryService,
+            ApplicationPropertiesService propertiesService,
+            PrnfbNotification prnfbNotification,
+            Map<PrnfbVariable, Supplier<String>> variables,
+            ClientKeyStore clientKeyStore,
+            boolean shouldAcceptAnyCertificate,
+            SecurityService securityService) {
+          return getOrEmpty(variables, PULL_REQUEST_PREVIOUS_TO_HASH);
+        }
+      }),
   PULL_REQUEST_FROM_HTTP_CLONE_URL(
       new PrnfbVariableResolver() {
         @Override

src/main/java/se/bjurr/prnfb/service/VariablesContext.java

@@ -6,21 +6,24 @@
 import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_COMMENT_ACTION;
 import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_COMMENT_TEXT;
 import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_MERGE_COMMIT;
+import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_PREVIOUS_FROM_HASH;
+import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_PREVIOUS_TO_HASH;
 import static se.bjurr.prnfb.service.PrnfbVariable.PULL_REQUEST_USER_GROUPS;
 
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import se.bjurr.prnfb.settings.PrnfbButton;
+
 import com.atlassian.bitbucket.event.pull.PullRequestCommentEvent;
 import com.atlassian.bitbucket.event.pull.PullRequestEvent;
 import com.atlassian.bitbucket.event.pull.PullRequestMergedEvent;
+import com.atlassian.bitbucket.event.pull.PullRequestRescopedEvent;
 import com.google.common.base.Joiner;
 import com.google.common.base.Supplier;
 import com.google.common.base.Suppliers;
 
-import se.bjurr.prnfb.settings.PrnfbButton;
-
 /**
  * {@link PrnfbVariable} is becoming a bit messy with a lot of parameters to resolve different
  * variables. This is intended to replace all those parameters.
@@ -105,6 +108,25 @@ public Map<PrnfbVariable, Supplier<String>> getVariables() {
             () -> {
               return pullRequestCommentEvent.getCommentAction().name();
             });
+      } else if (pullRequestEvent instanceof PullRequestRescopedEvent) {
+        PullRequestRescopedEvent pullRequestRescopedEvent =
+            (PullRequestRescopedEvent) pullRequestEvent;
+        variables.put(
+            PULL_REQUEST_PREVIOUS_FROM_HASH,
+            () -> {
+              if (pullRequestEvent instanceof PullRequestRescopedEvent) {
+                return pullRequestRescopedEvent.getPreviousFromHash();
+              }
+              return "";
+            });
+        variables.put(
+            PULL_REQUEST_PREVIOUS_TO_HASH,
+            () -> {
+              if (pullRequestEvent instanceof PullRequestRescopedEvent) {
+                return pullRequestRescopedEvent.getPreviousToHash();
+              }
+              return "";
+            });
       } else if (pullRequestEvent instanceof PullRequestMergedEvent) {
         variables.put(
             PULL_REQUEST_MERGE_COMMIT,

src/main/resources/admin.vm

@@ -105,6 +105,7 @@
    <li><b>${PULL_REQUEST_FROM_SSH_CLONE_URL}</b> Example: ssh://git@localhost:7999/project_1/rep_1</li>
    <li><b>${PULL_REQUEST_FROM_HTTP_CLONE_URL}</b> Example: http://admin@localhost:7990/bitbucket/scm/project_1/rep_1.git</li>
    <li><b>${PULL_REQUEST_FROM_HASH}</b> Example: 6053a1eaa1c009dd11092d09a72f3c41af1b59ad</li>
+   <li><b>${PULL_REQUEST_PREVIOUS_FROM_HASH}</b> Example: 6053a1eaa1c009dd11092d09a72f3c41af1b59ad</li>
    <li><b>${PULL_REQUEST_FROM_ID}</b> Example: refs/heads/branch_mod_merge</li>
    <li><b>${PULL_REQUEST_FROM_BRANCH}</b> Example: branch_mod_merge</li>
    <li><b>${PULL_REQUEST_FROM_REPO_ID}</b> Example: 1</li>
@@ -115,6 +116,7 @@
    <li><b>${PULL_REQUEST_TO_SSH_CLONE_URL}</b> Example: ssh://git@localhost:7999/project_1/rep_1</li>
    <li><b>${PULL_REQUEST_TO_HTTP_CLONE_URL}</b> Example: http://admin@localhost:7990/bitbucket/scm/project_1/rep_1.git</li>
    <li><b>${PULL_REQUEST_TO_HASH}</b> Example: d6edcbf924697ab811a867421dab60d954ccad99</li>
+   <li><b>${PULL_REQUEST_PREVIOUS_TO_HASH}</b> Example: d6edcbf924697ab811a867421dab60d954ccad99</li>
    <li><b>${PULL_REQUEST_TO_ID}</b> Example: refs/heads/basic_branching</li>
    <li><b>${PULL_REQUEST_TO_BRANCH}</b> Example: basic_branching</li>
    <li><b>${PULL_REQUEST_TO_REPO_ID}</b> Example: 1</li>