Fix #621 : Add deployment API

Author: jabby

src/main/java/org/gitlab4j/api/Constants.java

@@ -243,6 +243,28 @@ public String toString() {
         }
     }
 
+    /** Enum to use for ordering the results of getDeployments. */
+    public static enum DeploymentOrderBy {
+
+        ID, IID, CREATED_AT, UPDATED_AT, REF;
+        private static JacksonJsonEnumHelper<DeploymentOrderBy> enumHelper = new JacksonJsonEnumHelper<>(DeploymentOrderBy.class);
+
+        @JsonCreator
+        public static DeploymentOrderBy forValue(String value) {
+            return enumHelper.forValue(value);
+        }
+
+        @JsonValue
+        public String toValue() {
+            return (enumHelper.toString(this));
+        }
+
+        @Override
+        public String toString() {
+            return (enumHelper.toString(this));
+        }
+    }
+
     /** Enum to use for specifying the scope when calling getPipelines(). */
     public enum PipelineScope {
 

src/main/java/org/gitlab4j/api/DeploymentsApi.java

@@ -0,0 +1,239 @@
+package org.gitlab4j.api;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import javax.ws.rs.core.Response;
+
+import org.gitlab4j.api.models.Deployment;
+import org.gitlab4j.api.models.DeploymentFilter;
+import org.gitlab4j.api.models.MergeRequest;
+
+/**
+ * This class implements the client side API for the GitLab Deployments API calls.
+ * See https://docs.gitlab.com/ee/api/deployments.html
+ *
+ */
+public class DeploymentsApi extends AbstractApi {
+
+    public DeploymentsApi(GitLabApi gitLabApi) {
+        super(gitLabApi);
+    }
+
+    /**
+     * Get a list of deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @return a list of Deployments
+     * @throws GitLabApiException if any exception occurs
+     */
+    public List<Deployment> getProjectDeployments(Object projectIdOrPath) throws GitLabApiException {
+        return (getProjectDeployments(projectIdOrPath, null, getDefaultPerPage()).all());
+    }
+
+    /**
+     * Get a Pager of all deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param itemsPerPage the number of Deployments instances that will be fetched per page
+     * @return a Pager of Deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Pager<Deployment> getProjectDeployments(Object projectIdOrPath, int itemsPerPage) throws GitLabApiException {
+        return (getProjectDeployments(projectIdOrPath, null, itemsPerPage));
+    }
+
+    /**
+     * Get a Pager of all deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param filter  {@link DeploymentFilter} a DeploymentFilter instance with the filter settings
+     * @return a Pager of Deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Pager<Deployment> getProjectDeployments(Object projectIdOrPath, DeploymentFilter filter) throws GitLabApiException {
+        return (getProjectDeployments(projectIdOrPath, filter, getDefaultPerPage()));
+    }
+
+    /**
+     * Get a Pager of all deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param filter  {@link DeploymentFilter} a DeploymentFilter instance with the filter settings
+     * @param itemsPerPage the number of Deployments instances that will be fetched per page
+     * @return a Pager of Deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Pager<Deployment> getProjectDeployments(Object projectIdOrPath, DeploymentFilter filter, int itemsPerPage) throws GitLabApiException {
+        GitLabApiForm formData = (filter != null ? filter.getQueryParams() : new GitLabApiForm());
+        return (new Pager<Deployment>(this, Deployment.class, itemsPerPage, formData.asMap(),
+                "projects", getProjectIdOrPath(projectIdOrPath), "deployments"));
+    }
+
+    /**
+     * Get a Stream of all deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @return a list of Deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Stream<Deployment> getProjectDeploymentsStream(Object projectIdOrPath) throws GitLabApiException {
+        return (getProjectDeployments(projectIdOrPath, null, getDefaultPerPage()).stream());
+    }
+
+    /**
+     * Get a Stream of all deployments for the specified project.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param filter  {@link DeploymentFilter} a DeploymentFilter instance with the filter settings
+     * @return a list of Deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Stream<Deployment> getProjectDeploymentsStream(Object projectIdOrPath, DeploymentFilter filter) throws GitLabApiException {
+        return (getProjectDeployments(projectIdOrPath, filter, getDefaultPerPage()).stream());
+    }
+
+    /**
+     * Get a specific deployment.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments/:deployment_id</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId the ID of a project's deployment
+     * @return the specified Deployment instance
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Deployment getDeployment(Object projectIdOrPath, Integer deploymentId) throws GitLabApiException {
+        Response response = get(Response.Status.OK, getDefaultPerPageParam(),
+                "projects", getProjectIdOrPath(projectIdOrPath), "deployments", deploymentId);
+        return (response.readEntity(Deployment.class));
+    }
+
+    /**
+     * Get a specific deployment as an Optional instance.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments/:deployment_id</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId the ID of a project's deployment
+     * @return the specified Deployment as an Optional instance
+     */
+    public Optional<Deployment> getOptionalDeployment(Object projectIdOrPath, Integer deploymentId) {
+        try {
+            return (Optional.ofNullable(getDeployment(projectIdOrPath, deploymentId)));
+        } catch (GitLabApiException glae) {
+            return (GitLabApi.createOptionalFromException(glae));
+        }
+    }
+
+    /**
+     * Creates a new deployment for a project.
+     *
+     * <pre><code>GitLab Endpoint: POST /projects/:id/deployments</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param environment The name of the environment to create the deployment for, required
+     * @param sha The SHA of the commit that is deployed, required
+     * @param ref The name of the branch or tag that is deployed, required
+     * @param tag A boolean that indicates if the deployed ref is a tag (true) or not (false). , required
+     * @param status The status to filter deployments by, optional
+     * @return a Deployment instance with info on the added deployment
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Deployment addDeployment(Object projectIdOrPath, String environment, String sha, String ref, Boolean tag, DeploymentStatus status) throws GitLabApiException {
+
+        GitLabApiForm formData = new GitLabApiForm()
+                .withParam("environment", environment, true)
+                .withParam("sha", sha, true)
+                .withParam("ref", ref, true)
+                .withParam("tag", tag, true)
+                .withParam("status",  status);
+        Response response = post(Response.Status.CREATED, formData,
+                "projects", getProjectIdOrPath(projectIdOrPath), "deployments");
+        return (response.readEntity(Deployment.class));
+    }
+
+    /**
+     * Updates an existing project deploy key.
+     *
+     * <pre><code>GitLab Endpoint: PUT /projects/:id/deployments/:key_id</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId The ID of the deployment to update, required
+     * @param status The new status of the deployment, optional
+     * @return an updated Deployment instance
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Deployment updateDeployment(Object projectIdOrPath, Integer deploymentId, DeploymentStatus status) throws GitLabApiException {
+
+        if (deploymentId == null) {
+            throw new RuntimeException("deploymentId cannot be null");
+        }
+
+        final Deployment key = new Deployment();
+        key.setStatus(status);
+        final Response response = put(Response.Status.OK, key,
+                "projects", getProjectIdOrPath(projectIdOrPath), "deployments", deploymentId);
+
+        return (response.readEntity(Deployment.class));
+    }
+
+    /**
+     * Get a list of Merge Requests shipped with a given deployment.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments/:deployment_id/merge_requests</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId The ID of the deployment to update, required
+     * @return a list containing the MergeRequest instances shipped with a given deployment
+     * @throws GitLabApiException GitLabApiException if any exception occurs during execution
+     */
+    public List<MergeRequest> getMergeRequests(Object projectIdOrPath, Integer deploymentId) throws GitLabApiException {
+        return (getMergeRequests(projectIdOrPath, deploymentId, getDefaultPerPage()).all());
+    }
+
+    /**
+     * Get a Pager of Merge Requests shipped with a given deployment.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments/:deployment_id/merge_requests</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId The ID of the deployment to update, required
+     * @param itemsPerPage the number of Commit instances that will be fetched per page
+     * @return a Pager containing the MergeRequest instances shipped with a given deployment
+     * @throws GitLabApiException GitLabApiException if any exception occurs during execution
+     */
+    public Pager<MergeRequest> getMergeRequests(Object projectIdOrPath, Integer deploymentId, int itemsPerPage) throws GitLabApiException {
+    return (new Pager<MergeRequest>(this, MergeRequest.class, itemsPerPage, null,
+                "projects", getProjectIdOrPath(projectIdOrPath), "repository", "commits", deploymentId, "merge_requests"));
+    }
+
+    /**
+     * Get a Stream of Merge Requests shipped with a given deployment.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/deployments/:deployment_id/merge_requests</code></pre>
+     *
+     * @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
+     * @param deploymentId The ID of the deployment to update, required
+     * @return a Stream containing the MergeRequest instances shipped with a given deployment
+     * @throws GitLabApiException GitLabApiException if any exception occurs during execution
+     */
+    public Stream<MergeRequest> getMergeRequestsStream(Object projectIdOrPath, Integer deploymentId) throws GitLabApiException {
+        return (getMergeRequests(projectIdOrPath, deploymentId, getDefaultPerPage()).stream());
+    }
+
+
+}