From d4643750a627835ffdfede4491e5a2eee58e9a6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Wed, 4 Jul 2018 12:06:58 +0200
Subject: [PATCH] Generate link to sources for repository

---
 .../api/v2/resources/RepositoryResource.java  | 10 +++++++++-
 .../RepositoryToRepositoryDtoMapper.java      |  1 +
 .../scm/api/v2/resources/ResourceLinks.java   | 16 +++++++++++++++
 .../resources/SourceCollectionResource.java   | 18 +++++++++++++++++
 .../api/v2/resources/SourceRootResource.java  | 20 +++++++++++++++++++
 .../resources/RepositoryRootResourceTest.java |  2 +-
 .../RepositoryToRepositoryDtoMapperTest.java  |  8 ++++++++
 .../api/v2/resources/ResourceLinksMock.java   |  1 +
 .../api/v2/resources/ResourceLinksTest.java   |  6 ++++++
 9 files changed, 80 insertions(+), 2 deletions(-)
 create mode 100644 scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceCollectionResource.java
 create mode 100644 scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceRootResource.java

diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
index fe7cfc7ecf..666cd5672a 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
@@ -27,6 +27,7 @@ public class RepositoryResource {
   private final Provider<TagRootResource> tagRootResource;
   private final Provider<BranchRootResource> branchRootResource;
   private final Provider<ChangesetRootResource> changesetRootResource;
+  private final Provider<SourceRootResource> sourceRootResource;
 
   @Inject
   public RepositoryResource(
@@ -34,13 +35,15 @@ public class RepositoryResource {
     RepositoryManager manager,
     Provider<TagRootResource> tagRootResource,
     Provider<BranchRootResource> branchRootResource,
-    Provider<ChangesetRootResource> changesetRootResource) {
+    Provider<ChangesetRootResource> changesetRootResource,
+    Provider<SourceRootResource> sourceRootResource) {
     this.manager = manager;
     this.repositoryToDtoMapper = repositoryToDtoMapper;
     this.adapter = new SingleResourceManagerAdapter<>(manager);
     this.tagRootResource = tagRootResource;
     this.branchRootResource = branchRootResource;
     this.changesetRootResource = changesetRootResource;
+    this.sourceRootResource = sourceRootResource;
   }
 
   @GET
@@ -84,4 +87,9 @@ public class RepositoryResource {
   public ChangesetRootResource changesets() {
     return changesetRootResource.get();
   }
+
+  @Path("sources/")
+  public SourceRootResource sources() {
+    return sourceRootResource.get();
+  }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
index 375c69c933..b8c70a880d 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
@@ -37,6 +37,7 @@ public abstract class RepositoryToRepositoryDtoMapper extends BaseMapper<Reposit
     linksBuilder.single(link("tags", resourceLinks.tagCollection().self(target.getNamespace(), target.getName())));
     linksBuilder.single(link("branches", resourceLinks.branchCollection().self(target.getNamespace(), target.getName())));
     linksBuilder.single(link("changesets", resourceLinks.changesetCollection().self(target.getNamespace(), target.getName())));
+    linksBuilder.single(link("sources", resourceLinks.sourceCollection().self(target.getNamespace(), target.getName())));
     target.add(linksBuilder.build());
   }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
index a457eaaab1..0b753b350b 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
@@ -172,4 +172,20 @@ class ResourceLinks {
       return changesetLinkBuilder.method("getRepositoryResource").parameters(namespace, name).method("changesets").parameters().method("getChangesetCollectionResource").parameters().method("getAll").parameters().href();
     }
   }
+
+  public SourceCollectionLinks sourceCollection() {
+    return new SourceCollectionLinks(uriInfoStore.get());
+  }
+
+  static class SourceCollectionLinks {
+    private final LinkBuilder sourceLinkBuilder;
+
+    SourceCollectionLinks(UriInfo uriInfo) {
+      sourceLinkBuilder = new LinkBuilder(uriInfo, RepositoryRootResource.class, RepositoryResource.class, SourceRootResource.class, SourceCollectionResource.class);
+    }
+
+    String self(String namespace, String name) {
+      return sourceLinkBuilder.method("getRepositoryResource").parameters(namespace, name).method("sources").parameters().method("getSourceCollectionResource").parameters().method("getAll").parameters().href();
+    }
+  }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceCollectionResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceCollectionResource.java
new file mode 100644
index 0000000000..d3f00a0b51
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceCollectionResource.java
@@ -0,0 +1,18 @@
+package sonia.scm.api.v2.resources;
+
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Response;
+
+public class SourceCollectionResource {
+  @GET
+  @Path("")
+  public Response getAll(@DefaultValue("0") @QueryParam("page") int page,
+    @DefaultValue("10") @QueryParam("pageSize") int pageSize,
+    @QueryParam("sortBy") String sortBy,
+    @DefaultValue("false") @QueryParam("desc") boolean desc) {
+    throw new UnsupportedOperationException();
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceRootResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceRootResource.java
new file mode 100644
index 0000000000..f58cbb6dff
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/SourceRootResource.java
@@ -0,0 +1,20 @@
+package sonia.scm.api.v2.resources;
+
+import javax.inject.Inject;
+import javax.inject.Provider;
+import javax.ws.rs.Path;
+
+public class SourceRootResource {
+
+  private final Provider<SourceCollectionResource> sourceCollectionResource;
+
+  @Inject
+  public SourceRootResource(Provider<SourceCollectionResource> sourceCollectionResource) {
+    this.sourceCollectionResource = sourceCollectionResource;
+  }
+
+  @Path("")
+  public SourceCollectionResource getSourceCollectionResource() {
+    return sourceCollectionResource.get();
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
index 11d9de4563..cc93f2ecd2 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
@@ -48,7 +48,7 @@ public class RepositoryRootResourceTest {
   @Before
   public void prepareEnvironment() {
     initMocks(this);
-    RepositoryResource repositoryResource = new RepositoryResource(repositoryToDtoMapper, repositoryManager, null, null, null);
+    RepositoryResource repositoryResource = new RepositoryResource(repositoryToDtoMapper, repositoryManager, null, null, null, null);
     RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider.of(repositoryResource));
     dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
index bcf8948463..7d31504137 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
@@ -125,6 +125,14 @@ public class RepositoryToRepositoryDtoMapperTest {
       dto.getLinks().getLinkBy("changesets").get().getHref());
   }
 
+  @Test
+  public void shouldCreateSourcesLink() {
+    RepositoryDto dto = mapper.map(createTestRepository());
+    assertEquals(
+      "http://example.com/base/v2/repositories/testspace/test/sources/",
+      dto.getLinks().getLinkBy("sources").get().getHref());
+  }
+
   private Repository createTestRepository() {
     Repository repository = new Repository();
     repository.setNamespace("testspace");
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
index dc4cd2e0be..efd8916811 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
@@ -21,6 +21,7 @@ public class ResourceLinksMock {
     when(resourceLinks.tagCollection()).thenReturn(new ResourceLinks.TagCollectionLinks(uriInfo));
     when(resourceLinks.branchCollection()).thenReturn(new ResourceLinks.BranchCollectionLinks(uriInfo));
     when(resourceLinks.changesetCollection()).thenReturn(new ResourceLinks.ChangesetCollectionLinks(uriInfo));
+    when(resourceLinks.sourceCollection()).thenReturn(new ResourceLinks.SourceCollectionLinks(uriInfo));
     return resourceLinks;
   }
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
index 62f2a187d7..d9f20448f0 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
@@ -120,6 +120,12 @@ public class ResourceLinksTest {
     assertEquals(BASE_URL + RepositoryRootResource.REPOSITORIES_PATH_V2 + "space/repo/changesets/", url);
   }
 
+  @Test
+  public void shouldCreateCorrectSourceCollectionUrl() {
+    String url = resourceLinks.sourceCollection().self("space", "repo");
+    assertEquals(BASE_URL + RepositoryRootResource.REPOSITORIES_PATH_V2 + "space/repo/sources/", url);
+  }
+
   @Before
   public void initUriInfo() {
     initMocks(this);