feat(assignees): add 6 new options to avoid stale for assignees (#327)

* feat(assignees): add new option to avoid stale for assignees

closes #271

* test: add more coverage

* docs: fix readme format issue

* docs: reorder and enhance typo

* docs(contributing): add more information about the npm scripts

src/classes/assignees.spec.ts

@@ -0,0 +1,594 @@
+import {DefaultProcessorOptions} from '../../__tests__/constants/default-processor-options';
+import {generateIIssue} from '../../__tests__/functions/generate-iissue';
+import {IIssue} from '../interfaces/issue';
+import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
+import {Issue} from './issue';
+import {Assignees} from './assignees';
+
+describe('Assignees', (): void => {
+  let assignees: Assignees;
+  let optionsInterface: IIssuesProcessorOptions;
+  let issue: Issue;
+  let issueInterface: IIssue;
+
+  beforeEach((): void => {
+    optionsInterface = {...DefaultProcessorOptions};
+    issueInterface = generateIIssue();
+  });
+
+  describe('shouldExemptAssignees()', (): void => {
+    describe('when the given issue is not a pull request', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = undefined;
+      });
+
+      describe('when the given options are not configured to exempt an assignee', (): void => {
+        beforeEach((): void => {
+          optionsInterface.exemptAssignees = '';
+        });
+
+        describe('when the given options are not configured to exempt an issue with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptIssueAssignees = '';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+        });
+
+        describe('when the given options are configured to exempt an issue with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptIssueAssignees =
+              'dummy-exempt-issue-assignee';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt issue assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt issue assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-issue-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+        });
+      });
+
+      describe('when the given options are configured to exempt an assignee', (): void => {
+        beforeEach((): void => {
+          optionsInterface.exemptAssignees = 'dummy-exempt-assignee';
+        });
+
+        describe('when the given options are not configured to exempt an issue with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptIssueAssignees = '';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+        });
+
+        describe('when the given options are configured to exempt an issue with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptIssueAssignees =
+              'dummy-exempt-issue-assignee';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt issue assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt issue assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-issue-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-assignee'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+        });
+      });
+    });
+
+    describe('when the given issue is a pull request', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = {};
+      });
+
+      describe('when the given options are not configured to exempt an assignee', (): void => {
+        beforeEach((): void => {
+          optionsInterface.exemptAssignees = '';
+        });
+
+        describe('when the given options are not configured to exempt a pull request with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptPrAssignees = '';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+        });
+
+        describe('when the given options are configured to exempt a pull request with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptPrAssignees = 'dummy-exempt-pr-assignee';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt pull request assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt pull request assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-pr-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+        });
+      });
+
+      describe('when the given options are configured to exempt an assignee', (): void => {
+        beforeEach((): void => {
+          optionsInterface.exemptAssignees = 'dummy-exempt-assignee';
+        });
+
+        describe('when the given options are not configured to exempt a pull request with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptPrAssignees = '';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+        });
+
+        describe('when the given options are configured to exempt a pull request with an assignee', (): void => {
+          beforeEach((): void => {
+            optionsInterface.exemptPrAssignees = 'dummy-exempt-pr-assignee';
+          });
+
+          describe('when the given issue does not have an assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt pull request assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt pull request assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-pr-assignee'
+                }
+              ];
+            });
+
+            it('should return true', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(true);
+            });
+          });
+
+          describe('when the given issue does have an assignee different than the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-login'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+
+          describe('when the given issue does have an assignee equaling the exempt assignee', (): void => {
+            beforeEach((): void => {
+              issueInterface.assignees = [
+                {
+                  login: 'dummy-exempt-assignee'
+                }
+              ];
+            });
+
+            it('should return false', (): void => {
+              expect.assertions(1);
+              issue = new Issue(optionsInterface, issueInterface);
+              assignees = new Assignees(optionsInterface, issue);
+
+              const result = assignees.shouldExemptAssignees();
+
+              expect(result).toStrictEqual(false);
+            });
+          });
+        });
+      });
+    });
+  });
+});

src/classes/assignees.ts

@@ -0,0 +1,251 @@
+import deburr from 'lodash.deburr';
+import {wordsToList} from '../functions/words-to-list';
+import {IAssignee} from '../interfaces/assignee';
+import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
+import {Issue} from './issue';
+import {IssueLogger} from './loggers/issue-logger';
+
+type CleanAssignee = string;
+
+export class Assignees {
+  private static _cleanAssignee(assignee: Readonly<string>): CleanAssignee {
+    return deburr(assignee.toLowerCase());
+  }
+
+  private readonly _options: IIssuesProcessorOptions;
+  private readonly _issue: Issue;
+  private readonly _issueLogger: IssueLogger;
+
+  constructor(options: Readonly<IIssuesProcessorOptions>, issue: Issue) {
+    this._options = options;
+    this._issue = issue;
+    this._issueLogger = new IssueLogger(issue);
+  }
+
+  shouldExemptAssignees(): boolean {
+    if (!this._issue.hasAssignees) {
+      this._issueLogger.info('This $$type has no assignee');
+      this._logSkip();
+
+      return false;
+    }
+
+    if (this._shouldExemptAllAssignees()) {
+      this._issueLogger.info(
+        'Skipping $$type because it has an exempt assignee'
+      );
+
+      return true;
+    }
+
+    const exemptAssignees: string[] = this._getExemptAssignees();
+
+    if (exemptAssignees.length === 0) {
+      this._issueLogger.info(
+        `No option was specified to skip the stale process for this $$type`
+      );
+      this._logSkip();
+
+      return false;
+    }
+
+    this._issueLogger.info(
+      `Found ${exemptAssignees.length} assignee${
+        exemptAssignees.length > 1 ? 's' : ''
+      } on this $$type`
+    );
+
+    const hasExemptAssignee: boolean = exemptAssignees.some(
+      (exemptAssignee: Readonly<string>): boolean =>
+        this._hasAssignee(exemptAssignee)
+    );
+
+    if (!hasExemptAssignee) {
+      this._issueLogger.info(
+        'No assignee on this $$type can exempt the stale process'
+      );
+      this._logSkip();
+    } else {
+      this._issueLogger.info(
+        'Skipping this $$type because it has an exempt assignee'
+      );
+    }
+
+    return hasExemptAssignee;
+  }
+
+  private _getExemptAssignees(): string[] {
+    return this._issue.isPullRequest
+      ? this._getExemptPullRequestAssignees()
+      : this._getExemptIssueAssignees();
+  }
+
+  private _getExemptIssueAssignees(): string[] {
+    if (this._options.exemptIssueAssignees === '') {
+      this._issueLogger.info(
+        'The option "exemptIssueAssignees" is disabled. No specific assignee can skip the stale process for this $$type'
+      );
+
+      if (this._options.exemptAssignees === '') {
+        this._issueLogger.info(
+          'The option "exemptAssignees" is disabled. No specific assignee can skip the stale process for this $$type'
+        );
+
+        return [];
+      }
+
+      const exemptAssignees: string[] = wordsToList(
+        this._options.exemptAssignees
+      );
+
+      this._issueLogger.info(
+        `The option "exemptAssignees" is set. ${
+          exemptAssignees.length
+        } assignee${
+          exemptAssignees.length === 1 ? '' : 's'
+        } can skip the stale process for this $$type`
+      );
+
+      return exemptAssignees;
+    }
+
+    const exemptAssignees: string[] = wordsToList(
+      this._options.exemptIssueAssignees
+    );
+
+    this._issueLogger.info(
+      `The option "exemptIssueAssignees" is set. ${
+        exemptAssignees.length
+      } assignee${
+        exemptAssignees.length === 1 ? '' : 's'
+      } can skip the stale process for this $$type`
+    );
+
+    return exemptAssignees;
+  }
+
+  private _getExemptPullRequestAssignees(): string[] {
+    if (this._options.exemptPrAssignees === '') {
+      this._issueLogger.info(
+        'The option "exemptPrAssignees" is disabled. No specific assignee can skip the stale process for this $$type'
+      );
+
+      if (this._options.exemptAssignees === '') {
+        this._issueLogger.info(
+          'The option "exemptAssignees" is disabled. No specific assignee can skip the stale process for this $$type'
+        );
+
+        return [];
+      }
+
+      const exemptAssignees: string[] = wordsToList(
+        this._options.exemptAssignees
+      );
+
+      this._issueLogger.info(
+        `The option "exemptAssignees" is set. ${
+          exemptAssignees.length
+        } assignee${
+          exemptAssignees.length === 1 ? '' : 's'
+        } can skip the stale process for this $$type`
+      );
+
+      return exemptAssignees;
+    }
+
+    const exemptAssignees: string[] = wordsToList(
+      this._options.exemptPrAssignees
+    );
+
+    this._issueLogger.info(
+      `The option "exemptPrAssignees" is set. ${
+        exemptAssignees.length
+      } assignee${
+        exemptAssignees.length === 1 ? '' : 's'
+      } can skip the stale process for this $$type`
+    );
+
+    return exemptAssignees;
+  }
+
+  private _hasAssignee(assignee: Readonly<string>): boolean {
+    const cleanAssignee: CleanAssignee = Assignees._cleanAssignee(assignee);
+
+    return this._issue.assignees.some(
+      (issueAssignee: Readonly<IAssignee>): boolean => {
+        const isSameAssignee: boolean =
+          cleanAssignee === Assignees._cleanAssignee(issueAssignee.login);
+
+        if (isSameAssignee) {
+          this._issueLogger.info(
+            `@${issueAssignee.login} is assigned on this $$type and is an exempt assignee`
+          );
+        }
+
+        return isSameAssignee;
+      }
+    );
+  }
+
+  private _shouldExemptAllAssignees(): boolean {
+    return this._issue.isPullRequest
+      ? this._shouldExemptAllPullRequestAssignees()
+      : this._shouldExemptAllIssueAssignees();
+  }
+
+  private _shouldExemptAllIssueAssignees(): boolean {
+    if (this._options.exemptAllIssueAssignees === true) {
+      this._issueLogger.info(
+        'The option "exemptAllIssueAssignees" is enabled. Any assignee on this $$type will skip the stale process'
+      );
+
+      return true;
+    } else if (this._options.exemptAllIssueAssignees === false) {
+      this._issueLogger.info(
+        'The option "exemptAllIssueAssignees" is disabled. Only some specific assignees on this $$type will skip the stale process'
+      );
+
+      return false;
+    }
+
+    this._logExemptAllAssigneesOption();
+
+    return this._options.exemptAllAssignees;
+  }
+
+  private _shouldExemptAllPullRequestAssignees(): boolean {
+    if (this._options.exemptAllPrAssignees === true) {
+      this._issueLogger.info(
+        'The option "exemptAllPrAssignees" is enabled. Any assignee on this $$type will skip the stale process'
+      );
+
+      return true;
+    } else if (this._options.exemptAllPrAssignees === false) {
+      this._issueLogger.info(
+        'The option "exemptAllPrAssignees" is disabled. Only some specific assignees on this $$type will skip the stale process'
+      );
+
+      return false;
+    }
+
+    this._logExemptAllAssigneesOption();
+
+    return this._options.exemptAllAssignees;
+  }
+
+  private _logExemptAllAssigneesOption(): void {
+    if (this._options.exemptAllAssignees) {
+      this._issueLogger.info(
+        'The option "exemptAllAssignees" is enabled. Any assignee on this $$type will skip the stale process'
+      );
+    } else {
+      this._issueLogger.info(
+        'The option "exemptAllAssignees" is disabled. Only some specific assignees on this $$type will skip the stale process'
+      );
+    }
+  }
+
+  private _logSkip(): void {
+    this._issueLogger.info('Skip the assignees checks');
+  }
+}

src/classes/issue.spec.ts

@@ -1,3 +1,4 @@
+import {IAssignee} from '../interfaces/assignee';
 import {IIssue} from '../interfaces/issue';
 import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
 import {ILabel} from '../interfaces/label';
@@ -25,10 +26,7 @@ describe('Issue', (): void => {
       debugOnly: false,
       deleteBranch: false,
       exemptIssueLabels: '',
-      exemptIssueMilestones: '',
-      exemptMilestones: '',
       exemptPrLabels: '',
-      exemptPrMilestones: '',
       onlyLabels: '',
       operationsPerRun: 0,
       removeStaleWhenUpdated: false,
@@ -40,9 +38,18 @@ describe('Issue', (): void => {
       startDate: undefined,
       stalePrLabel: 'dummy-stale-pr-label',
       staleIssueLabel: 'dummy-stale-issue-label',
+      exemptMilestones: '',
+      exemptIssueMilestones: '',
+      exemptPrMilestones: '',
       exemptAllMilestones: false,
       exemptAllIssueMilestones: undefined,
-      exemptAllPrMilestones: undefined
+      exemptAllPrMilestones: undefined,
+      exemptAssignees: '',
+      exemptIssueAssignees: '',
+      exemptPrAssignees: '',
+      exemptAllAssignees: false,
+      exemptAllIssueAssignees: undefined,
+      exemptAllPrAssignees: undefined
     };
     issueInterface = {
       title: 'dummy-title',
@@ -59,7 +66,12 @@ describe('Issue', (): void => {
       locked: false,
       milestone: {
         title: 'dummy-milestone'
-      }
+      },
+      assignees: [
+        {
+          login: 'dummy-login'
+        }
+      ]
     };
     issue = new Issue(optionsInterface, issueInterface);
   });
@@ -125,56 +137,14 @@ describe('Issue', (): void => {
       } as IMilestone);
     });
 
-    describe('when the given issue pull_request is not set', (): void => {
-      beforeEach((): void => {
-        issueInterface.pull_request = undefined;
-        issue = new Issue(optionsInterface, issueInterface);
-      });
+    it('should set the assignees with the given issue assignees', (): void => {
+      expect.assertions(1);
 
-      it('should set the isPullRequest to false', (): void => {
-        expect.assertions(1);
-
-        expect(issue.isPullRequest).toStrictEqual(false);
-      });
-    });
-
-    describe('when the given issue pull_request is set', (): void => {
-      beforeEach((): void => {
-        issueInterface.pull_request = {};
-        issue = new Issue(optionsInterface, issueInterface);
-      });
-
-      it('should set the isPullRequest to true', (): void => {
-        expect.assertions(1);
-
-        expect(issue.isPullRequest).toStrictEqual(true);
-      });
-    });
-
-    describe('when the given issue is not a pull request', (): void => {
-      beforeEach((): void => {
-        issueInterface.pull_request = undefined;
-        issue = new Issue(optionsInterface, issueInterface);
-      });
-
-      it('should set the staleLabel with the given option staleIssueLabel', (): void => {
-        expect.assertions(1);
-
-        expect(issue.staleLabel).toStrictEqual('dummy-stale-issue-label');
-      });
-    });
-
-    describe('when the given issue is a pull request', (): void => {
-      beforeEach((): void => {
-        issueInterface.pull_request = {};
-        issue = new Issue(optionsInterface, issueInterface);
-      });
-
-      it('should set the staleLabel with the given option stalePrLabel', (): void => {
-        expect.assertions(1);
-
-        expect(issue.staleLabel).toStrictEqual('dummy-stale-pr-label');
-      });
+      expect(issue.assignees).toStrictEqual([
+        {
+          login: 'dummy-login'
+        } as IAssignee
+      ]);
     });
 
     describe('when the given issue does not contains the stale label', (): void => {
@@ -209,4 +179,104 @@ describe('Issue', (): void => {
       });
     });
   });
+
+  describe('get isPullRequest', (): void => {
+    describe('when the issue pull_request is not set', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = undefined;
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return false', (): void => {
+        expect.assertions(1);
+
+        const result = issue.isPullRequest;
+
+        expect(result).toStrictEqual(false);
+      });
+    });
+
+    describe('when the issue pull_request is set', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = {};
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return true', (): void => {
+        expect.assertions(1);
+
+        const result = issue.isPullRequest;
+
+        expect(result).toStrictEqual(true);
+      });
+    });
+  });
+
+  describe('get staleLabel', (): void => {
+    describe('when the issue is not a pull request', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = undefined;
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return the issue stale label', (): void => {
+        expect.assertions(1);
+
+        const result = issue.staleLabel;
+
+        expect(result).toStrictEqual('dummy-stale-issue-label');
+      });
+    });
+
+    describe('when the given issue is a pull request', (): void => {
+      beforeEach((): void => {
+        issueInterface.pull_request = {};
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return the pull request stale label', (): void => {
+        expect.assertions(1);
+
+        const result = issue.staleLabel;
+
+        expect(result).toStrictEqual('dummy-stale-pr-label');
+      });
+    });
+  });
+
+  describe('get hasAssignees', (): void => {
+    describe('when the issue has no assignee', (): void => {
+      beforeEach((): void => {
+        issueInterface.assignees = [];
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return false', (): void => {
+        expect.assertions(1);
+
+        const result = issue.hasAssignees;
+
+        expect(result).toStrictEqual(false);
+      });
+    });
+
+    describe('when the issue has at least one assignee', (): void => {
+      beforeEach((): void => {
+        issueInterface.assignees = [
+          {
+            login: 'dummy-login'
+          }
+        ];
+        issue = new Issue(optionsInterface, issueInterface);
+      });
+
+      it('should return true', (): void => {
+        expect.assertions(1);
+
+        const result = issue.hasAssignees;
+
+        expect(result).toStrictEqual(true);
+      });
+    });
+  });
 });

src/classes/issue.ts

@@ -1,5 +1,6 @@
 import {isLabeled} from '../functions/is-labeled';
 import {isPullRequest} from '../functions/is-pull-request';
+import {IAssignee} from '../interfaces/assignee';
 import {IIssue} from '../interfaces/issue';
 import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
 import {ILabel} from '../interfaces/label';
@@ -17,8 +18,7 @@ export class Issue implements IIssue {
   readonly state: string;
   readonly locked: boolean;
   readonly milestone: IMilestone | undefined;
-  readonly isPullRequest: boolean;
-  readonly staleLabel: string;
+  readonly assignees: IAssignee[];
   isStale: boolean;
 
   constructor(
@@ -35,12 +35,23 @@ export class Issue implements IIssue {
     this.state = issue.state;
     this.locked = issue.locked;
     this.milestone = issue.milestone;
+    this.assignees = issue.assignees;
 
-    this.isPullRequest = isPullRequest(this);
-    this.staleLabel = this._getStaleLabel();
     this.isStale = isLabeled(this, this.staleLabel);
   }
 
+  get isPullRequest(): boolean {
+    return isPullRequest(this);
+  }
+
+  get staleLabel(): string {
+    return this._getStaleLabel();
+  }
+
+  get hasAssignees(): boolean {
+    return this.assignees.length > 0;
+  }
+
   private _getStaleLabel(): string {
     return this.isPullRequest
       ? this._options.stalePrLabel

src/classes/issues-processor.ts

@@ -15,6 +15,7 @@ import {IIssue} from '../interfaces/issue';
 import {IIssueEvent} from '../interfaces/issue-event';
 import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
 import {IPullRequest} from '../interfaces/pull-request';
+import {Assignees} from './assignees';
 import {Issue} from './issue';
 import {IssueLogger} from './loggers/issue-logger';
 import {Logger} from './loggers/logger';
@@ -97,9 +98,7 @@ export class IssuesProcessor {
     for (const issue of issues.values()) {
       const issueLogger: IssueLogger = new IssueLogger(issue);
 
-      issueLogger.info(
-        `Found issue: issue #${issue.number} last updated ${issue.updated_at} (is pr? ${issue.isPullRequest})`
-      );
+      issueLogger.info(`Found this $$type last updated ${issue.updated_at}`);
 
       // calculate string based messages for this issue
       const staleMessage: string = issue.isPullRequest
@@ -122,26 +121,22 @@ export class IssuesProcessor {
         ? this._getDaysBeforePrStale()
         : this._getDaysBeforeIssueStale();
 
-      if (issue.isPullRequest) {
-        issueLogger.info(`Days before pull request stale: ${daysBeforeStale}`);
-      } else {
-        issueLogger.info(`Days before issue stale: ${daysBeforeStale}`);
-      }
+      issueLogger.info(`Days before $$type stale: ${daysBeforeStale}`);
 
       const shouldMarkAsStale: boolean = shouldMarkWhenStale(daysBeforeStale);
 
       if (!staleMessage && shouldMarkAsStale) {
-        issueLogger.info(`Skipping ${issueType} due to empty stale message`);
+        issueLogger.info(`Skipping $$type due to empty stale message`);
         continue;
       }
 
       if (issue.state === 'closed') {
-        issueLogger.info(`Skipping ${issueType} because it is closed`);
+        issueLogger.info(`Skipping $$type because it is closed`);
         continue; // don't process closed issues
       }
 
       if (issue.locked) {
-        issueLogger.info(`Skipping ${issueType} because it is locked`);
+        issueLogger.info(`Skipping $$type because it is locked`);
         continue; // don't process locked issues
       }
 
@@ -164,14 +159,14 @@ export class IssuesProcessor {
         }
 
         issueLogger.info(
-          `Issue created the ${getHumanizedDate(createdAt)} (${
+          `$$type created the ${getHumanizedDate(createdAt)} (${
             issue.created_at
           })`
         );
 
         if (!isDateMoreRecentThan(createdAt, startDate)) {
           issueLogger.info(
-            `Skipping ${issueType} because it was created before the specified start date`
+            `Skipping $$type because it was created before the specified start date`
           );
 
           continue; // don't process issues which were created before the start date
@@ -179,9 +174,9 @@ export class IssuesProcessor {
       }
 
       if (issue.isStale) {
-        issueLogger.info(`This issue has a stale label`);
+        issueLogger.info(`This $$type has a stale label`);
       } else {
-        issueLogger.info(`This issue hasn't a stale label`);
+        issueLogger.info(`This $$type hasn't a stale label`);
       }
 
       const exemptLabels: string[] = wordsToList(
@@ -200,9 +195,7 @@ export class IssuesProcessor {
           await this._removeStaleLabel(issue, staleLabel);
         }
 
-        issueLogger.info(
-          `Skipping ${issueType} because it has an exempt label`
-        );
+        issueLogger.info(`Skipping $$type because it has an exempt label`);
         continue; // don't process exempt issues
       }
 
@@ -210,11 +203,17 @@ export class IssuesProcessor {
 
       if (milestones.shouldExemptMilestones()) {
         issueLogger.info(
-          `Skipping ${issueType} because it has an exempt milestone`
+          `Skipping $$type because it has an exempted milestone`
         );
         continue; // don't process exempt milestones
       }
 
+      const assignees: Assignees = new Assignees(this.options, issue);
+
+      if (assignees.shouldExemptAssignees()) {
+        continue; // don't process exempt assignees
+      }
+
       // should this issue be marked stale?
       const shouldBeStale = !IssuesProcessor._updatedSince(
         issue.updated_at,
@@ -224,7 +223,7 @@ export class IssuesProcessor {
       // determine if this issue needs to be marked stale first
       if (!issue.isStale && shouldBeStale && shouldMarkAsStale) {
         issueLogger.info(
-          `Marking ${issueType} stale because it was last updated on ${issue.updated_at} and it does not have a stale label`
+          `Marking $$type stale because it was last updated on ${issue.updated_at} and it does not have a stale label`
         );
         await this._markStale(issue, staleMessage, staleLabel, skipMessage);
         issue.isStale = true; // this issue is now considered stale
@@ -236,7 +235,7 @@ export class IssuesProcessor {
 
       // process the issue if it was marked stale
       if (issue.isStale) {
-        issueLogger.info(`Found a stale ${issueType}`);
+        issueLogger.info(`Found a stale $$type`);
         await this._processStaleIssue(
           issue,
           issueType,
@@ -271,37 +270,27 @@ export class IssuesProcessor {
     const issueLogger: IssueLogger = new IssueLogger(issue);
     const markedStaleOn: string =
       (await this._getLabelCreationDate(issue, staleLabel)) || issue.updated_at;
-    issueLogger.info(
-      `Issue #${issue.number} marked stale on: ${markedStaleOn}`
-    );
+    issueLogger.info(`$$type marked stale on: ${markedStaleOn}`);
 
     const issueHasComments: boolean = await this._hasCommentsSince(
       issue,
       markedStaleOn,
       actor
     );
-    issueLogger.info(
-      `Issue #${issue.number} has been commented on: ${issueHasComments}`
-    );
+    issueLogger.info(`$$type has been commented on: ${issueHasComments}`);
 
     const isPr: boolean = isPullRequest(issue);
     const daysBeforeClose: number = isPr
       ? this._getDaysBeforePrClose()
       : this._getDaysBeforeIssueClose();
 
-    if (isPr) {
-      issueLogger.info(`Days before pull request close: ${daysBeforeClose}`);
-    } else {
-      issueLogger.info(`Days before issue close: ${daysBeforeClose}`);
-    }
+    issueLogger.info(`Days before $$type close: ${daysBeforeClose}`);
 
     const issueHasUpdate: boolean = IssuesProcessor._updatedSince(
       issue.updated_at,
       daysBeforeClose
     );
-    issueLogger.info(
-      `Issue #${issue.number} has been updated: ${issueHasUpdate}`
-    );
+    issueLogger.info(`$$type has been updated: ${issueHasUpdate}`);
 
     // should we un-stale this issue?
     if (this.options.removeStaleWhenUpdated && issueHasComments) {
@@ -315,20 +304,20 @@ export class IssuesProcessor {
 
     if (!issueHasComments && !issueHasUpdate) {
       issueLogger.info(
-        `Closing ${issueType} because it was last updated on ${issue.updated_at}`
+        `Closing $$type because it was last updated on ${issue.updated_at}`
       );
       await this._closeIssue(issue, closeMessage, closeLabel);
 
       if (this.options.deleteBranch && issue.pull_request) {
         issueLogger.info(
-          `Deleting branch for #${issue.number} as delete-branch option was specified`
+          `Deleting branch for as delete-branch option was specified`
         );
         await this._deleteBranch(issue);
         this.deletedBranchIssues.push(issue);
       }
     } else {
       issueLogger.info(
-        `Stale ${issueType} is not old enough to close yet (hasComments? ${issueHasComments}, hasUpdate? ${issueHasUpdate})`
+        `Stale $$type is not old enough to close yet (hasComments? ${issueHasComments}, hasUpdate? ${issueHasUpdate})`
       );
     }
   }
@@ -341,9 +330,7 @@ export class IssuesProcessor {
   ): Promise<boolean> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(
-      `Checking for comments on issue #${issue.number} since ${sinceDate}`
-    );
+    issueLogger.info(`Checking for comments on $$type since ${sinceDate}`);
 
     if (!sinceDate) {
       return true;
@@ -433,7 +420,7 @@ export class IssuesProcessor {
   ): Promise<void> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(`Marking issue #${issue.number} as stale`);
+    issueLogger.info(`Marking $$type as stale`);
 
     this.staleIssues.push(issue);
 
@@ -481,7 +468,7 @@ export class IssuesProcessor {
   ): Promise<void> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(`Closing issue #${issue.number} for being stale`);
+    issueLogger.info(`Closing $$type for being stale`);
 
     this.closedIssues.push(issue);
 
@@ -525,7 +512,7 @@ export class IssuesProcessor {
         state: 'closed'
       });
     } catch (error) {
-      issueLogger.error(`Error updating an issue: ${error.message}`);
+      issueLogger.error(`Error updating this $$type: ${error.message}`);
     }
   }
 
@@ -544,9 +531,7 @@ export class IssuesProcessor {
 
       return pullRequest.data;
     } catch (error) {
-      issueLogger.error(
-        `Error getting pull request ${issue.number}: ${error.message}`
-      );
+      issueLogger.error(`Error getting this $$type: ${error.message}`);
     }
   }
 
@@ -554,9 +539,7 @@ export class IssuesProcessor {
   private async _deleteBranch(issue: Issue): Promise<void> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(
-      `Delete branch from closed issue #${issue.number} - ${issue.title}`
-    );
+    issueLogger.info(`Delete branch from closed $$type - ${issue.title}`);
 
     if (this.options.debugOnly) {
       return;
@@ -566,15 +549,13 @@ export class IssuesProcessor {
 
     if (!pullRequest) {
       issueLogger.info(
-        `Not deleting branch as pull request not found for issue ${issue.number}`
+        `Not deleting branch as pull request not found for this $$type`
       );
       return;
     }
 
     const branch = pullRequest.head.ref;
-    issueLogger.info(
-      `Deleting branch ${branch} from closed issue #${issue.number}`
-    );
+    issueLogger.info(`Deleting branch ${branch} from closed $$type`);
 
     this._operationsLeft -= 1;
 
@@ -586,7 +567,7 @@ export class IssuesProcessor {
       });
     } catch (error) {
       issueLogger.error(
-        `Error deleting branch ${branch} from issue #${issue.number}: ${error.message}`
+        `Error deleting branch ${branch} from $$type: ${error.message}`
       );
     }
   }
@@ -595,7 +576,7 @@ export class IssuesProcessor {
   private async _removeLabel(issue: Issue, label: string): Promise<void> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(`Removing label "${label}" from issue #${issue.number}`);
+    issueLogger.info(`Removing label "${label}" from $$type`);
 
     this.removedLabelIssues.push(issue);
 
@@ -626,7 +607,7 @@ export class IssuesProcessor {
   ): Promise<string | undefined> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(`Checking for label on issue #${issue.number}`);
+    issueLogger.info(`Checking for label on $$type`);
 
     this._operationsLeft -= 1;
 
@@ -682,9 +663,7 @@ export class IssuesProcessor {
   ): Promise<void> {
     const issueLogger: IssueLogger = new IssueLogger(issue);
 
-    issueLogger.info(
-      `Issue #${issue.number} is no longer stale. Removing stale label.`
-    );
+    issueLogger.info(`$$type is no longer stale. Removing stale label.`);
 
     return this._removeLabel(issue, staleLabel);
   }

src/classes/loggers/issue-logger.spec.ts

@@ -1,3 +1,5 @@
+import {DefaultProcessorOptions} from '../../../__tests__/constants/default-processor-options';
+import {generateIIssue} from '../../../__tests__/functions/generate-iissue';
 import {Issue} from '../issue';
 import {IssueLogger} from './issue-logger';
 import * as core from '@actions/core';
@@ -5,21 +7,20 @@ import * as core from '@actions/core';
 describe('IssueLogger', (): void => {
   let issue: Issue;
   let issueLogger: IssueLogger;
+  let message: string;
 
-  beforeEach((): void => {
-    issue = {
-      number: 8
-    } as Issue;
-    issueLogger = new IssueLogger(issue);
-  });
+  let coreWarningSpy: jest.SpyInstance;
 
   describe('warning()', (): void => {
-    let message: string;
-
-    let coreWarningSpy: jest.SpyInstance;
-
     beforeEach((): void => {
       message = 'dummy-message';
+      issue = new Issue(
+        DefaultProcessorOptions,
+        generateIIssue({
+          number: 8
+        })
+      );
+      issueLogger = new IssueLogger(issue);
 
       coreWarningSpy = jest.spyOn(core, 'warning').mockImplementation();
     });
@@ -35,12 +36,17 @@ describe('IssueLogger', (): void => {
   });
 
   describe('info()', (): void => {
-    let message: string;
-
     let coreInfoSpy: jest.SpyInstance;
 
     beforeEach((): void => {
       message = 'dummy-message';
+      issue = new Issue(
+        DefaultProcessorOptions,
+        generateIIssue({
+          number: 8
+        })
+      );
+      issueLogger = new IssueLogger(issue);
 
       coreInfoSpy = jest.spyOn(core, 'info').mockImplementation();
     });
@@ -56,12 +62,17 @@ describe('IssueLogger', (): void => {
   });
 
   describe('error()', (): void => {
-    let message: string;
-
     let coreErrorSpy: jest.SpyInstance;
 
     beforeEach((): void => {
       message = 'dummy-message';
+      issue = new Issue(
+        DefaultProcessorOptions,
+        generateIIssue({
+          number: 8
+        })
+      );
+      issueLogger = new IssueLogger(issue);
 
       coreErrorSpy = jest.spyOn(core, 'error').mockImplementation();
     });
@@ -75,4 +86,82 @@ describe('IssueLogger', (): void => {
       expect(coreErrorSpy).toHaveBeenCalledWith('[#8] dummy-message');
     });
   });
+
+  it('should prefix the message with the issue number', (): void => {
+    expect.assertions(2);
+    message = 'dummy-message';
+    issue = new Issue(
+      DefaultProcessorOptions,
+      generateIIssue({
+        number: 123
+      })
+    );
+    issueLogger = new IssueLogger(issue);
+    coreWarningSpy = jest.spyOn(core, 'warning').mockImplementation();
+
+    issueLogger.warning(message);
+
+    expect(coreWarningSpy).toHaveBeenCalledTimes(1);
+    expect(coreWarningSpy).toHaveBeenCalledWith('[#123] dummy-message');
+  });
+
+  it.each`
+    pull_request      | replacement
+    ${{key: 'value'}} | ${'pull request'}
+    ${{}}             | ${'pull request'}
+    ${null}           | ${'issue'}
+    ${undefined}      | ${'issue'}
+  `(
+    'should replace the special tokens "$$type" with the corresponding type',
+    ({pull_request, replacement}): void => {
+      expect.assertions(2);
+      message = 'The $$type will stale! $$type will soon be closed!';
+      issue = new Issue(
+        DefaultProcessorOptions,
+        generateIIssue({
+          number: 8,
+          pull_request
+        })
+      );
+      issueLogger = new IssueLogger(issue);
+      coreWarningSpy = jest.spyOn(core, 'warning').mockImplementation();
+
+      issueLogger.warning(message);
+
+      expect(coreWarningSpy).toHaveBeenCalledTimes(1);
+      expect(coreWarningSpy).toHaveBeenCalledWith(
+        `[#8] The ${replacement} will stale! ${replacement} will soon be closed!`
+      );
+    }
+  );
+
+  it.each`
+    pull_request      | replacement
+    ${{key: 'value'}} | ${'Pull request'}
+    ${{}}             | ${'Pull request'}
+    ${null}           | ${'Issue'}
+    ${undefined}      | ${'Issue'}
+  `(
+    'should replace the special token "$$type" with the corresponding type with first letter as uppercase',
+    ({pull_request, replacement}): void => {
+      expect.assertions(2);
+      message = '$$type will stale';
+      issue = new Issue(
+        DefaultProcessorOptions,
+        generateIIssue({
+          number: 8,
+          pull_request
+        })
+      );
+      issueLogger = new IssueLogger(issue);
+      coreWarningSpy = jest.spyOn(core, 'warning').mockImplementation();
+
+      issueLogger.warning(message);
+
+      expect(coreWarningSpy).toHaveBeenCalledTimes(1);
+      expect(coreWarningSpy).toHaveBeenCalledWith(
+        `[#8] ${replacement} will stale`
+      );
+    }
+  );
 });

src/classes/loggers/issue-logger.ts

@@ -2,6 +2,19 @@ import * as core from '@actions/core';
 import {Issue} from '../issue';
 import {Logger} from './logger';
 
+/**
+ * @description
+ * Each log will prefix the message with the issue number
+ *
+ * @example
+ * warning('No stale') => "[#123] No stale"
+ *
+ * Each log method can have special tokens:
+ * - $$type => will replace this by either "pull request" or "issue" depending of the type of issue
+ *
+ * @example
+ * warning('The $$type will stale') => "The pull request will stale"
+ */
 export class IssueLogger implements Logger {
   private readonly _issue: Issue;
 
@@ -10,15 +23,31 @@ export class IssueLogger implements Logger {
   }
 
   warning(message: Readonly<string>): void {
-    core.warning(this._prefixWithIssueNumber(message));
+    core.warning(this._format(message));
   }
 
   info(message: Readonly<string>): void {
-    core.info(this._prefixWithIssueNumber(message));
+    core.info(this._format(message));
   }
 
   error(message: Readonly<string>): void {
-    core.error(this._prefixWithIssueNumber(message));
+    core.error(this._format(message));
+  }
+
+  private _replaceTokens(message: Readonly<string>): string {
+    return this._replaceTypeToken(message);
+  }
+
+  private _replaceTypeToken(message: Readonly<string>): string {
+    return message
+      .replace(
+        /^\$\$type/,
+        this._issue.isPullRequest ? 'Pull request' : 'Issue'
+      )
+      .replace(
+        /\$\$type/g,
+        this._issue.isPullRequest ? 'pull request' : 'issue'
+      );
   }
 
   private _prefixWithIssueNumber(message: Readonly<string>): string {
@@ -28,4 +57,8 @@ export class IssueLogger implements Logger {
   private _getIssueNumber(): number {
     return this._issue.number;
   }
+
+  private _format(message: Readonly<string>): string {
+    return this._prefixWithIssueNumber(this._replaceTokens(message));
+  }
 }

src/classes/milestones.spec.ts

@@ -1,3 +1,5 @@
+import {DefaultProcessorOptions} from '../../__tests__/constants/default-processor-options';
+import {generateIIssue} from '../../__tests__/functions/generate-iissue';
 import {IIssue} from '../interfaces/issue';
 import {IIssuesProcessorOptions} from '../interfaces/issues-processor-options';
 import {Issue} from './issue';
@@ -10,51 +12,8 @@ describe('Milestones', (): void => {
   let issueInterface: IIssue;
 
   beforeEach((): void => {
-    optionsInterface = {
-      ascending: false,
-      closeIssueLabel: '',
-      closeIssueMessage: '',
-      closePrLabel: '',
-      closePrMessage: '',
-      daysBeforeClose: 0,
-      daysBeforeIssueClose: 0,
-      daysBeforeIssueStale: 0,
-      daysBeforePrClose: 0,
-      daysBeforePrStale: 0,
-      daysBeforeStale: 0,
-      debugOnly: false,
-      deleteBranch: false,
-      exemptIssueLabels: '',
-      exemptPrLabels: '',
-      onlyLabels: '',
-      operationsPerRun: 0,
-      removeStaleWhenUpdated: false,
-      repoToken: '',
-      skipStaleIssueMessage: false,
-      skipStalePrMessage: false,
-      staleIssueLabel: '',
-      staleIssueMessage: '',
-      stalePrLabel: '',
-      stalePrMessage: '',
-      startDate: undefined,
-      exemptIssueMilestones: '',
-      exemptPrMilestones: '',
-      exemptMilestones: '',
-      exemptAllMilestones: false,
-      exemptAllIssueMilestones: undefined,
-      exemptAllPrMilestones: undefined
-    };
-    issueInterface = {
-      created_at: '',
-      locked: false,
-      milestone: undefined,
-      number: 0,
-      pull_request: undefined,
-      state: '',
-      title: '',
-      updated_at: '',
-      labels: []
-    };
+    optionsInterface = {...DefaultProcessorOptions};
+    issueInterface = generateIIssue();
   });
 
   describe('shouldExemptMilestones()', (): void => {

src/classes/milestones.ts

@@ -6,8 +6,8 @@ import {Issue} from './issue';
 type CleanMilestone = string;
 
 export class Milestones {
-  private static _cleanMilestone(label: Readonly<string>): CleanMilestone {
-    return deburr(label.toLowerCase());
+  private static _cleanMilestone(milestone: Readonly<string>): CleanMilestone {
+    return deburr(milestone.toLowerCase());
   }
 
   private readonly _options: IIssuesProcessorOptions;

src/interfaces/assignee.ts

@@ -0,0 +1,3 @@
+export interface IAssignee {
+  login: string;
+}

src/interfaces/issue.ts

@@ -1,4 +1,5 @@
 import {IsoDateString} from '../types/iso-date-string';
+import {IAssignee} from './assignee';
 import {ILabel} from './label';
 import {IMilestone} from './milestone';
 
@@ -12,4 +13,5 @@ export interface IIssue {
   state: string;
   locked: boolean;
   milestone: IMilestone | undefined;
+  assignees: IAssignee[];
 }

src/interfaces/issues-processor-options.ts

@@ -33,4 +33,10 @@ export interface IIssuesProcessorOptions {
   exemptAllMilestones: boolean;
   exemptAllIssueMilestones: boolean | undefined;
   exemptAllPrMilestones: boolean | undefined;
+  exemptAssignees: string;
+  exemptIssueAssignees: string;
+  exemptPrAssignees: string;
+  exemptAllAssignees: boolean;
+  exemptAllIssueAssignees: boolean | undefined;
+  exemptAllPrAssignees: boolean | undefined;
 }

src/main.ts

@@ -59,7 +59,13 @@ function _getAndValidateArgs(): IIssuesProcessorOptions {
     exemptPrMilestones: core.getInput('exempt-pr-milestones'),
     exemptAllMilestones: core.getInput('exempt-all-milestones') === 'true',
     exemptAllIssueMilestones: _toOptionalBoolean('exempt-all-issue-milestones'),
-    exemptAllPrMilestones: _toOptionalBoolean('exempt-all-pr-milestones')
+    exemptAllPrMilestones: _toOptionalBoolean('exempt-all-pr-milestones'),
+    exemptAssignees: core.getInput('exempt-assignees'),
+    exemptIssueAssignees: core.getInput('exempt-issue-assignees'),
+    exemptPrAssignees: core.getInput('exempt-pr-assignees'),
+    exemptAllAssignees: core.getInput('exempt-all-assignees') === 'true',
+    exemptAllIssueAssignees: _toOptionalBoolean('exempt-all-issue-assignees'),
+    exemptAllPrAssignees: _toOptionalBoolean('exempt-all-pr-assignees')
   };
 
   for (const numberInput of [