Add an issue get command to the client and use it for the view command

crates/libjirac/src/client/commands.rs

@@ -1,10 +1,12 @@
 mod issue_create_command;
+mod issue_get_command;
 mod issue_transitions_command;
 mod issue_transitions_update_command;
 mod search_command;
 mod self_command;
 
 pub use issue_create_command::IssueCreateCommand;
+pub use issue_get_command::IssueGetCommand;
 pub use issue_transitions_command::IssueTransitionsCommand;
 pub use issue_transitions_update_command::IssueTransitionsUpdateCommand;
 pub use search_command::SearchCommand;

crates/libjirac/src/client/commands/issue_get_command.rs

@@ -0,0 +1,33 @@
+use crate::client::{JiraCommand, JiraRequestType};
+use crate::entities::issue::JiraIssue;
+
+#[derive(Debug)]
+pub struct IssueGetCommand {
+    pub key: String,
+}
+
+impl IssueGetCommand {
+    pub fn new(key: &str) -> Self {
+        Self {
+            key: key.to_string(),
+        }
+    }
+}
+
+impl JiraCommand for IssueGetCommand {
+    type TResponse = JiraIssue;
+    type TPayload = ();
+    const REQUEST_TYPE: JiraRequestType = JiraRequestType::Read;
+
+    fn endpoint(&self) -> String {
+        format!("/rest/api/2/issue/{}", self.key)
+    }
+
+    fn request_body(&self) -> Option<&Self::TPayload> {
+        None
+    }
+
+    fn query_params(&self) -> Option<Vec<(String, String)>> {
+        None
+    }
+}