From 6eb97ca7a5e93ca8954e632bcf4743caf1cc163c Mon Sep 17 00:00:00 2001
From: Mark Paluch <mpaluch@pivotal.io>
Date: Wed, 7 Jun 2017 14:39:32 +0200
Subject: [PATCH] #4 - Add initial support to close Github milestones.

---
 .../data/release/issues/github/GitHub.java    | 31 +++++++++++++++++++
 .../release/issues/github/GitHubIssue.java    | 12 +++++--
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHub.java b/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHub.java
index 9dfc7d9..c462786 100644
--- a/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHub.java
+++ b/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHub.java
@@ -61,6 +61,7 @@ class GitHub implements IssueTracker {
 	private static final String ISSUES_BY_MILESTONE_AND_ASSIGNEE_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/issues?milestone={id}&state=all&assignee={assignee}";
 	private static final String ISSUES_BY_MILESTONE_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/issues?milestone={id}&state=all";
 	private static final String MILESTONES_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/milestones";
+	private static final String MILESTONE_BY_ID_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/milestones/{id}";
 	private static final String ISSUE_BY_ID_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/issues/{id}";
 	private static final String ISSUES_URI_TEMPLATE = "{githubBaseUrl}/repos/spring-projects/{repoName}/issues";
 
@@ -347,6 +348,36 @@ class GitHub implements IssueTracker {
 	@Override
 	public void closeIteration(ModuleIteration module) {
 
+		// for each module
+
+		// - close all tickets
+		// -- make sure only one ticket is open
+		// -- resolve open ticket
+		// -- close tickets
+
+		// - mark version as released
+
+		HttpHeaders httpHeaders = newUserScopedHttpHeaders();
+
+		GitProject project = GitProject.of(module.getProject());
+
+		findMilestone(module, project.getRepositoryName()) //
+				.filter(Milestone::isOpen) //
+				.map(Milestone::markReleased) //
+				.ifPresent(milestone -> {
+
+					logger.log(module, "Marking milestone %s as released.", milestone);
+
+					Map<String, Object> parameters = newUrlTemplateVariables();
+					parameters.put("repoName", project.getRepositoryName());
+					parameters.put("id", milestone.getNumber());
+
+					operations.exchange(MILESTONE_BY_ID_URI_TEMPLATE, HttpMethod.PATCH,
+							new HttpEntity<Object>(milestone, httpHeaders), Map.class, parameters);
+				});
+
+		// - if no next version exists, create
+
 	}
 
 	private Tickets getTicketsFor(ModuleIteration moduleIteration, boolean forCurrentUser) {
diff --git a/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHubIssue.java b/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHubIssue.java
index 42b5fa9..6139e9b 100644
--- a/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHubIssue.java
+++ b/release-tools/src/main/java/org/springframework/data/release/issues/github/GitHubIssue.java
@@ -58,14 +58,22 @@ class GitHubIssue {
 	static class Milestone {
 
 		Long number;
-		String title, description;
+		String title, description, state;
 
 		public static Milestone of(String title, String description) {
-			return new Milestone(null, title, description);
+			return new Milestone(null, title, description, null);
 		}
 
 		public boolean matches(ModuleIteration moduleIteration) {
 			return title.contains(moduleIteration.getShortVersionString());
 		}
+
+		public boolean isOpen() {
+			return "open".equals(state);
+		}
+
+		public Milestone markReleased() {
+			return new Milestone(number, null, null, "closed");
+		}
 	}
 }