Refactor getAssignee method in Action class (#291)

* Refactor getAssignee method in Action class

* Update action.yml files with optional event and action inputs

classifier-deep/monitor/action.yml

@@ -3,7 +3,33 @@ description: Alerts when assignees added by the bot are unassigned
 inputs:
   token:
     description: GitHub token with issue, comment, and label read/write permissions
-    default: ${{ github.token }}
+  app_id:
+    description: GitHub App ID
+    required: false
+  app_installation_id:
+    description: GitHub App Installation ID
+    required: false
+  app_private_key:
+    description: GitHub App Private Key
+    required: false
+  owner:
+    description: Repository owner
+    required: false
+  repo:
+    description: Repository name
+    required: false
+  issue_number:
+    description: Issue number
+    required: false
+  event:
+    description: Event name for a triggered action. Otherwise, this is obtained from the github context.
+    required: false
+  action:
+    description: Action name for a triggered action. Otherwise, this is obtained from the github context.
+    required: false
+  payload:
+    description: Payload object for the github action
+    required: true
   botName:
     description: The login of the bot
     required: true

common/Action.ts

@@ -48,6 +48,17 @@ export abstract class Action {
 		);
 	}
 
+	getAssignee(): string {
+		const payload = getInput('payload');
+		let assignee = '';
+		if (payload) {
+			assignee = JSON.parse(payload).assignee;
+		} else {
+			assignee = context.payload.assignee.login;
+		}
+		return assignee;
+	}
+
 	public async run() {
 		if (errorLoggingIssue) {
 			const errorIssue = errorLoggingIssue(this.repoName, this.repoOwner);
@@ -94,10 +105,10 @@ export abstract class Action {
 							await this.onLabeled(octokit, context.payload?.label?.name ?? '');
 							break;
 						case 'assigned':
-							await this.onAssigned(octokit, context.payload.assignee.login);
+							await this.onAssigned(octokit, this.getAssignee());
 							break;
 						case 'unassigned':
-							await this.onUnassigned(octokit, context.payload.assignee.login);
+							await this.onUnassigned(octokit, this.getAssignee());
 							break;
 						case 'edited':
 							await this.onEdited(octokit);