Added assign() method on Issues

src/issues.rs

@@ -4,7 +4,7 @@
 use url::form_urlencoded;
 
 // Ours
-use {Board, Issue, Jira, Result, SearchOptions};
+use {Board, EmptyResponse, Issue, Jira, Result, SearchOptions};
 
 /// issue options
 #[derive(Debug)]
@@ -75,6 +75,14 @@ pub struct IssueResults {
     pub issues: Vec<Issue>,
 }
 
+impl Assignee {
+    pub fn new(name: &str) -> Self {
+        Assignee {
+            name: name.to_string(),
+        }
+    }
+}
+
 impl Issues {
     pub fn new(jira: &Jira) -> Issues {
         Issues { jira: jira.clone() }
@@ -108,6 +116,14 @@ impl Issues {
     pub fn iter<'a>(&self, board: &'a Board, options: &'a SearchOptions) -> Result<IssuesIter<'a>> {
         IssuesIter::new(board, options, &self.jira)
     }
+
+    /// Assigne an issue to an user
+    /// https://docs.atlassian.com/software/jira/docs/api/REST/latest/#api/2/issue-assign
+    pub fn assign(&self, issue_id: &str, assignee: &Assignee) -> Result<EmptyResponse> {
+        let path = format!("/issue/{}/assignee", issue_id);
+
+        self.jira.put("api", &path, &assignee)
+    }
 }
 
 /// provides an iterator over multiple pages of search results

src/lib.rs

@@ -121,6 +121,16 @@ impl Jira {
         self.request::<D>(Method::Post, api_name, endpoint, Some(data.into_bytes()))
     }
 
+    fn put<D, S>(&self, api_name: &str, endpoint: &str, body: S) -> Result<D>
+    where
+        D: DeserializeOwned,
+        S: Serialize,
+    {
+        let data = serde_json::to_string::<S>(&body)?;
+        debug!("Json request: {}", data);
+        self.request::<D>(Method::Put, api_name, endpoint, Some(data.into_bytes()))
+    }
+
     fn get<D>(&self, api_name: &str, endpoint: &str) -> Result<D>
     where
         D: DeserializeOwned,