refactor: move logger to monorepo

configuration/projectmanagement/src/cli.ts

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2019-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {Api} from '@openstapps/gitlab-api';
+import {Logger} from '@openstapps/logger';
+import {AddLogLevel} from '@openstapps/logger/lib/transformations/add-log-level';
+import {Colorize} from '@openstapps/logger/lib/transformations/colorize';
+import {Command} from 'commander';
+import {existsSync, readFileSync} from 'fs';
+import path from 'path';
+import {cwd, stdout} from 'process';
+import {GITLAB_API_URL} from './configuration';
+import {getUsedVersionMajorMinor} from './tasks/get-used-version';
+import {remind} from './tasks/remind';
+import {tidy} from './tasks/tidy';
+import {unlabel} from './tasks/unlabel';
+
+// add default handler for unhandled rejections
+process.on('unhandledRejection', async reason => {
+  await (reason instanceof Error
+    ? Logger.error('Unhandled rejection', reason.stack)
+    : Logger.error('Unhandled rejection', reason));
+
+  process.exit(1);
+});
+
+// instantiate new commander
+const commander = new Command('openstapps-projectmanagement');
+
+// error on unknown commands
+commander.on('command:*', async () => {
+  await Logger.error(
+    'Invalid command: %s\nSee --help for a list of available commands.',
+    commander.args.join(' '),
+  );
+
+  process.exit(1);
+});
+
+const gitlabApi = new Api(GITLAB_API_URL, process.env.GITLAB_PRIVATE_TOKEN as string);
+
+Logger.setTransformations([new AddLogLevel(), new Colorize()]);
+
+// eslint-disable-next-line unicorn/prefer-module
+if (existsSync(path.join(__dirname, 'package.json'))) {
+  // eslint-disable-next-line unicorn/prefer-module
+  commander.version(JSON.parse(readFileSync(path.join(__dirname, '..', 'package.json')).toString()).version);
+}
+
+commander.command('unlabel').action(async () => {
+  await unlabel(gitlabApi);
+  Logger.ok('Done!');
+});
+
+commander.command('tidy').action(async () => {
+  await tidy(gitlabApi);
+  Logger.ok('Done!');
+});
+
+commander.command('remind').action(async () => {
+  await remind(gitlabApi);
+  Logger.ok('Done!');
+});
+
+commander.command('get-used-version <dependency> [path]').action(async (dependency, filePath) => {
+  let fallbackPath = cwd();
+  if (typeof filePath === 'string' && filePath.length > 0) {
+    fallbackPath = path.resolve(filePath);
+  }
+
+  stdout.write(await getUsedVersionMajorMinor(fallbackPath, dependency));
+});
+
+commander.parse(process.argv);

configuration/projectmanagement/src/common.ts

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2018-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {asyncPool} from '@krlwlfrt/async-pool';
+import {Api} from '@openstapps/gitlab-api';
+import {Group, Project} from '@openstapps/gitlab-api/lib/types';
+import {Logger} from '@openstapps/logger';
+import {readFile, writeFile} from 'fs';
+import {promisify} from 'util';
+import {CONCURRENCY} from './configuration';
+
+/**
+ * Promisified version of readFile
+ */
+export const readFilePromisified = promisify(readFile);
+
+/**
+ * Promisified version of writeFile
+ */
+export const writeFilePromisified = promisify(writeFile);
+
+/**
+ * Get projects for a list of groups
+ *
+ * @param api GitLab API to make requests with
+ * @param groups List of groups
+ */
+export async function getProjects(api: Api, groups: number[]): Promise<Project[]> {
+  Logger.info(`Fetching all projects for specified groups (${groups.length})...`);
+
+  const projectResults = await asyncPool(CONCURRENCY, groups, async groupId => {
+    return api.getProjectsForGroup(groupId);
+  });
+
+  const projects = flatten2dArray(projectResults);
+
+  Logger.log(`Fetched ${projects.length} project(s).`);
+
+  return projects;
+}
+
+/**
+ * Get subgroups for a list of groups
+ *
+ * @param api GitLab API to make requests with
+ * @param groups List of groups
+ */
+export async function getSubGroups(api: Api, groups: number[]): Promise<Group[]> {
+  return flatten2dArray(
+    await asyncPool(CONCURRENCY, groups, async groupId => {
+      return api.getSubGroupsForGroup(groupId);
+    }),
+  );
+}
+
+/**
+ * Flatten 2d array
+ *
+ * @param array Flattened array
+ */
+export function flatten2dArray<T>(array: T[][]): T[] {
+  // eslint-disable-next-line unicorn/prefer-spread
+  return ([] as T[]).concat(...array);
+}

configuration/projectmanagement/src/configuration.ts

@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2018-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {Label} from '@openstapps/gitlab-api/lib/types';
+import moment from 'moment';
+
+/**
+ * List of schools with their IDs
+ */
+export const SCHOOLS: {[school: string]: number} = {};
+
+/**
+ * ID OF openstapps main group
+ */
+const STAPPS_GROUP_ID = 4_088_298;
+
+/**
+ * List of group IDs to fetch issues for
+ */
+export const GROUPS: number[] = [
+  STAPPS_GROUP_ID,
+  ...Object.keys(SCHOOLS).map(school => {
+    return SCHOOLS[school];
+  }),
+];
+
+/**
+ *
+ */
+export const LABEL_WEIGHTS: {[key: string]: number} = {
+  bug: 1,
+  critical: 2,
+};
+
+/**
+ * List of labels to print bold in report
+ */
+export const BOLD_LABELS: string[] = ['bug', 'critical'];
+
+/**
+ * GitLab API URL
+ */
+export const GITLAB_API_URL = 'https://gitlab.com/api/v4/';
+
+/**
+ * Milestones to add to projects
+ */
+export const NEEDED_MILESTONES = ['Backlog'];
+
+/**
+ * Protected branches
+ */
+export const PROTECTED_BRANCHES = ['develop', 'master'];
+
+/**
+ * Labels to add to all projects
+ */
+export const NEEDED_LABELS: Label[] = [
+  // eslint-disable-next-line unicorn/no-useless-spread
+  ...[
+    {
+      color: '#FF0000',
+      description: 'An error/something that is not working as expected',
+      name: 'bug',
+    },
+    {
+      color: '#5CB85C',
+      name: 'consistency',
+    },
+    {
+      color: '#FF0000',
+      name: 'confirmed',
+    },
+    {
+      color: '#FF0000',
+      description: 'A blocking issue/something that needs to be fixed ASAP',
+      name: 'critical',
+    },
+    {
+      color: '#428BCA',
+      name: 'design',
+    },
+    {
+      color: '#0033CC',
+      description: 'An issue about the documentation of the software',
+      name: 'documentation',
+    },
+    {
+      color: '#5CB85C',
+      name: 'Doing',
+    },
+    {
+      color: '#5CB85C',
+      description: 'A feature proposal/something that will be developed',
+      name: 'feature',
+    },
+    {
+      color: '#7F8C8D',
+      description: 'An issue that is unimportant or invalid',
+      name: 'invalid',
+    },
+    {
+      color: '#FFFF88',
+      name: 'meeting',
+    },
+    {
+      color: '#8E44AD',
+      name: 'organization',
+    },
+    {
+      color: '#FF0000',
+      description: 'An issue with the performance of the software',
+      name: 'performance',
+    },
+    {
+      color: '#69D100',
+      name: 'refactoring',
+    },
+    {
+      color: '#FF0000',
+      description: 'An issue with the security of the software',
+      name: 'security',
+    },
+    {
+      color: '#D1D100',
+      description: 'An issue about the testing procedure of the software',
+      name: 'testing',
+    },
+    {
+      color: '#F0AD4E',
+      name: 'To Do',
+    },
+    {
+      color: '#A8D695',
+      description: 'An issue with low priority',
+      name: 'unimportant',
+    },
+    {
+      color: '#D10069',
+      description: 'An issue with the usability of the software',
+      name: 'usability',
+    },
+    {
+      color: '#428BCA',
+      description: 'Feedback from the feedback-module of the app',
+      name: 'user-feedback',
+    },
+  ],
+  ...Object.keys(SCHOOLS).map(school => {
+    return {
+      color: '#F0AD4E',
+      description: 'An issue that specifically applies to this school',
+      name: `school-${school}`,
+    };
+  }),
+  ...['android', 'iOS', 'web', 'node'].map(platform => {
+    return {
+      color: '#FFECDB',
+      description: 'An issue that specifically applies to this platform',
+      name: `platform::${platform}`,
+    };
+  }),
+];
+
+/**
+ * Prefix for automatically created notes
+ */
+export const NOTE_PREFIX = '`openstapps/projectmanagement`';
+
+/**
+ * Slack channel to post messages to
+ */
+export const SLACK_CHANNEL = 'C762UG76Z';
+
+/**
+ * Concurrency for async pool
+ */
+export const CONCURRENCY = 3;
+
+/**
+ * Maximum depth for merge request reminders
+ */
+export const MAX_DEPTH_FOR_REMINDER = 2;
+
+/**
+ * Next meeting
+ */
+export const NEXT_MEETING = moment()
+  .startOf('week')
+  // tslint:disable-next-line:no-magic-numbers
+  .hour(10)
+  // tslint:disable-next-line:no-magic-numbers
+  .day(3);
+
+if (NEXT_MEETING.isBefore(moment())) {
+  NEXT_MEETING.add(1, 'week');
+}
+
+/**
+ * Last meeting
+ */
+export const LAST_MEETING = moment(NEXT_MEETING).subtract(1, 'week');

configuration/projectmanagement/src/tasks/get-used-version.ts

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2019-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {existsSync, PathLike} from 'fs';
+import path from 'path';
+import {readFilePromisified} from '../common';
+
+/**
+ * Get used version of a dependency of a project referenced by a path
+ *
+ * @param directoryPath Path to a Node.js project directory
+ * @param dependency Dependency to get used version of
+ */
+export async function getUsedVersion(directoryPath: PathLike, dependency: string): Promise<string> {
+  if (!existsSync(path.join(directoryPath.toString(), 'package.json'))) {
+    throw new Error(`'package.json' does not exist in '${directoryPath}'. Not a Node.js project?`);
+  }
+
+  const buffer = await readFilePromisified(path.join(directoryPath.toString(), 'package.json'));
+  const content = buffer.toString();
+  const packageJson = JSON.parse(content);
+
+  if (typeof packageJson.dependencies !== 'object') {
+    throw new TypeError(`Project in '${directoryPath}' has no dependencies!`);
+  }
+
+  if (typeof packageJson.dependencies[dependency] !== 'string') {
+    throw new TypeError(`Project in '${directoryPath}' does not depend on '${dependency}'.`);
+  }
+
+  return packageJson.dependencies[dependency];
+}
+
+/**
+ * Get 'MAJOR.MINOR' part of a used version
+ *
+ * See [[getUsedVersion]].
+ *
+ * @param path see [[getUsedVersion]]
+ * @param dependency see [[getUsedVersion]]
+ */
+export async function getUsedVersionMajorMinor(path: PathLike, dependency: string): Promise<string> {
+  const usedVersions = await getUsedVersion(path, dependency);
+  const versionMatch = usedVersions.match(/([0-9]+\.[0-9]+)\.[0-9]+/);
+
+  // istanbul ignore if
+  if (versionMatch === null) {
+    throw new Error(`Used version of '${dependency}' of project in '${path}' could not be determined.`);
+  }
+
+  return versionMatch[1];
+}

configuration/projectmanagement/src/tasks/remind.ts

@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2019-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {asyncPool} from '@krlwlfrt/async-pool';
+import {Api} from '@openstapps/gitlab-api';
+import {
+  AccessLevel,
+  MembershipScope,
+  MergeRequestMergeStatus,
+  MergeRequestState,
+  Scope,
+  User,
+} from '@openstapps/gitlab-api/lib/types';
+import {Logger} from '@openstapps/logger';
+import {WebClient} from '@slack/client';
+import {CONCURRENCY, GROUPS, MAX_DEPTH_FOR_REMINDER, NOTE_PREFIX, SLACK_CHANNEL} from '../configuration';
+
+/**
+ * Remind people of open merge requests
+ *
+ * @param api GitLab API to make requests with
+ */
+export async function remind(api: Api): Promise<void> {
+  // get list of open merge requests
+  const allMergeRequests = await api.getMergeRequests(
+    MembershipScope.GROUPS,
+    GROUPS[0],
+    MergeRequestState.OPENED,
+  );
+
+  const mergeRequests = allMergeRequests.filter(mergeRequest => {
+    const parts = mergeRequest.web_url.split('/');
+
+    // remove protocol, server name and main group
+    parts.splice(0, parts.indexOf('gitlab.com') + 1 + 1);
+
+    // remove merge_requests and INDEX parts
+    parts.splice(-1 - 1);
+
+    return parts.length <= MAX_DEPTH_FOR_REMINDER;
+  });
+
+  Logger.info(`Found ${mergeRequests.length} open merge requests.`);
+
+  // instantiate slack client
+  const client =
+    typeof process.env.SLACK_API_TOKEN !== 'undefined'
+      ? new WebClient(process.env.SLACK_API_TOKEN)
+      : undefined;
+
+  // get members of main group
+  const members = await api.getMembers(MembershipScope.GROUPS, GROUPS[0]);
+
+  // filter members with at least maintainer status
+  const maintainers = members.filter(member => member.access_level >= AccessLevel.Maintainer);
+
+  // extract maintainer's usernames
+  const maintainerUsernames = maintainers.map(maintainer => maintainer.username);
+
+  // sort maintainer's usernames alphabetically
+  maintainerUsernames.sort((a, b) => {
+    return a.localeCompare(b);
+  });
+
+  Logger.info(`Found ${maintainers.length} maintainer(s).`);
+
+  await asyncPool(CONCURRENCY, mergeRequests, async mergeRequest => {
+    // check if merge request is WIP
+    if (mergeRequest.work_in_progress) {
+      Logger.info(`Merge request '${mergeRequest.title}' is WIP.`);
+
+      return;
+    }
+
+    // get merge request approval
+    const approval = await api.getMergeRequestApproval(mergeRequest.project_id, mergeRequest.iid);
+
+    // get merge request discussions
+    const discussions = await api.getMergeRequestDiscussions(mergeRequest.project_id, mergeRequest.iid);
+
+    // check if at least one of the discussions is unresolved
+    const hasUnresolvedDiscussions = discussions.some(discussion => {
+      return discussion.notes.some(note => {
+        return note.resolvable && (typeof note.resolved === 'undefined' || !note.resolved);
+      });
+    });
+
+    if (hasUnresolvedDiscussions) {
+      let recipient = mergeRequest.author.username;
+
+      if (typeof mergeRequest.assignee !== 'undefined' && mergeRequest.assignee !== null) {
+        recipient = mergeRequest.assignee.username;
+      }
+
+      // create note in merge request
+      await api.createNote(
+        mergeRequest.project_id,
+        Scope.MERGE_REQUESTS,
+        mergeRequest.iid,
+        `${NOTE_PREFIX} Please resolve pending discussions, @${recipient}!`,
+      );
+
+      return;
+    }
+
+    if (approval.merge_status === MergeRequestMergeStatus.CAN_BE_MERGED) {
+      if (approval.approvals_left > 0) {
+        Logger.warn(`Merge request '${mergeRequest.title}' needs more approvals!`);
+
+        // get possible appropers, prefixed with '@' and joined with commas
+        const possibleApprovers = maintainerUsernames
+          .filter(username => {
+            if (mergeRequest.assignee.username === username) {
+              return false;
+            }
+            if (username.includes('openstapps') || username.includes('kphilipp')) {
+              return false;
+            }
+
+            if (approval.approved_by.length === 0) {
+              return true;
+            }
+
+            return approval.approved_by.find(
+              (approver: {
+                /**
+                 * Possible approver
+                 */
+                user: User;
+              }) => {
+                return approver.user.username !== username;
+              },
+            );
+          })
+          .map(username => `@${username}`)
+          .join(' ');
+
+        // send message to slack
+        await client?.chat.postMessage({
+          channel: SLACK_CHANNEL,
+          text: `Merge request '${mergeRequest.title}' needs more approvals! See ${mergeRequest.web_url}!`,
+        });
+
+        // assign reviewers
+        await api.createNote(
+          mergeRequest.project_id,
+          Scope.MERGE_REQUESTS,
+          mergeRequest.iid,
+          `/assign_reviewer ${possibleApprovers}`,
+        );
+      } else {
+        Logger.log(`Merge request '${mergeRequest.title}' is ready to be merged!`);
+
+        // send message to slack
+        await client?.chat.postMessage({
+          channel: SLACK_CHANNEL,
+          text: `Merge request '${mergeRequest.title}' is ready to be merged! See ${mergeRequest.web_url}!`,
+        });
+
+        // prefix maintainers with '@' and join with commas
+        const possibleMergers = maintainerUsernames
+          .filter(username => {
+            return mergeRequest.assignee.username !== username;
+          })
+          .map(username => `@${username}`)
+          .join(', ');
+
+        // create note in merge request
+        await api.createNote(
+          mergeRequest.project_id,
+          Scope.MERGE_REQUESTS,
+          mergeRequest.iid,
+          `${NOTE_PREFIX} Merge request is ready to be merged, ${possibleMergers}!`,
+        );
+      }
+    }
+  });
+}

configuration/projectmanagement/src/tasks/report.ts

@@ -0,0 +1,468 @@
+/*
+ * Copyright (C) 2018-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {asyncPool} from '@krlwlfrt/async-pool';
+import {Api} from '@openstapps/gitlab-api';
+import {
+  Issue,
+  IssueState,
+  MembershipScope,
+  MergeRequestState,
+  Project,
+  User,
+} from '@openstapps/gitlab-api/lib/types';
+import {Logger} from '@openstapps/logger';
+import moment from 'moment';
+import {render} from 'mustache';
+import path from 'path';
+import {cwd} from 'process';
+import {flatten2dArray, getProjects, readFilePromisified, writeFilePromisified} from '../common';
+import {BOLD_LABELS, CONCURRENCY, GROUPS, LABEL_WEIGHTS, NEXT_MEETING} from '../configuration';
+
+/**
+ * A structure for template compilation
+ */
+export interface StructureForTemplate {
+  /**
+   * List of issues by assignee
+   */
+  issuesByAssignee: AssigneeWithIssues[];
+  /**
+   * Meeting day
+   */
+  meetingDay: string;
+  /**
+   * Timestamp, when the report was generated
+   */
+  timestamp: string;
+}
+
+/**
+ * A map
+ */
+export interface IssuesGroupedByAssigneeId {
+  [assigneeId: number]: AssigneeWithIssues;
+}
+
+/**
+ * An assignee with assigned issues
+ */
+export interface AssigneeWithIssues {
+  /**
+   * Assignee of the issues
+   */
+  assignee: User;
+  /**
+   * Counts of issues
+   */
+  issueCounts: {
+    /**
+     * Count of closed issues
+     */
+    closed: number;
+    /**
+     * Count of opened issues
+     */
+    opened: number;
+  };
+  /**
+   * List of issues
+   */
+  issues: IssueWithMeta[];
+  /**
+   * Quota of closed issues
+   */
+  quota: number;
+}
+
+/**
+ * Issue with meta information
+ */
+export interface IssueWithMeta extends Issue {
+  /**
+   * Whether or not an issue branch exists
+   */
+  $branchExists: boolean;
+  /**
+   * Whether or not the issue is closed
+   */
+  $closed: boolean;
+  /**
+   * List of labels
+   */
+  $labels: Array<{
+    /**
+     * Whether or not to print the label bold
+     */
+    bold: boolean;
+    /**
+     * Actual label
+     */
+    label: string;
+  }>;
+  /**
+   * URL of merge request
+   */
+  $mergeRequestUrl: string;
+  /**
+   * Name of project
+   */
+  $project: string;
+  /**
+   * Number of weeks the issue is open
+   */
+  $weeksOpen: number;
+}
+
+/**
+ * Merge request data
+ */
+export interface MergeRequestsForProjects {
+  [projectId: string]: Array<{
+    /**
+     * IID of issue
+     */
+    issue_iid: number;
+    /**
+     * URL of issue
+     */
+    web_url: string;
+  }>;
+}
+
+/**
+ * Check if issue state is opened or closed
+ *
+ * @param state State to check
+ */
+export function issueStateIsOpenedOrClosed(
+  state: IssueState,
+): state is IssueState.OPENED | IssueState.CLOSED {
+  return ['opened', 'closed'].includes(state);
+}
+
+/**
+ * Get merge request URLs from given data
+ *
+ * @param projectMergeRequests Merge requests data (object containing array of objects)
+ * @param projectId Project ID to get data about merge requests for
+ * @param issueIid Issue IID in certain project (relative ID, and not issue's GitLab API ID)
+ */
+export function getMergeRequestUrls(
+  projectMergeRequests: MergeRequestsForProjects,
+  projectId: number,
+  issueIid: number,
+): string[] {
+  if (
+    typeof projectMergeRequests[projectId] === 'undefined' ||
+    projectMergeRequests[projectId].length === 0
+  ) {
+    return [];
+  }
+
+  return projectMergeRequests[projectId]
+    .filter(object => {
+      return object.issue_iid === issueIid;
+    })
+    .map(object => {
+      return object.web_url;
+    });
+}
+
+/**
+ * Get issues from all groups with a specific milestone
+ *
+ * @param api GitLab API to make requests with
+ * @param label Label to filter by
+ * @param groups List of groups to get issues for
+ */
+export async function getIssues(api: Api, label: string, groups: number[]): Promise<Issue[]> {
+  const issueResults = await asyncPool(CONCURRENCY, groups, async groupId => {
+    return api.getIssues({
+      groupId: groupId,
+    });
+  });
+
+  const issues = flatten2dArray(issueResults).filter(issue => {
+    return issue.labels.includes(label);
+  });
+
+  Logger.log(`Fetched ${issues.length} issue(s).`);
+
+  return issues;
+}
+
+/**
+ * Get IDs of issues with branches for projects
+ *
+ * @param api GitLab API To make requests with
+ * @param projects List of projects
+ */
+export async function getIssueBranches(api: Api, projects: Project[]): Promise<{[k: string]: number[]}> {
+  const projectBranches: {[k: string]: number[]} = {};
+
+  await asyncPool(CONCURRENCY, projects, async project => {
+    const branches = await api.getBranchesForProject(project.id);
+
+    // extract issue number from branch
+    projectBranches[project.id] = branches
+      .map(branch => {
+        return branch.name.split('-')[0];
+      })
+      .filter(branchNameStart => {
+        return branchNameStart.match(/^[0-9]+$/);
+      })
+      .map(branchNameStart => {
+        return Number.parseInt(branchNameStart, 10);
+      });
+  });
+
+  return projectBranches;
+}
+
+/**
+ * Get issues grouped by assignees
+ *
+ * @param api GitLab API to make requests with
+ * @param label Label to generate report for
+ */
+export async function getIssuesGroupedByAssignees(api: Api, label: string): Promise<AssigneeWithIssues[]> {
+  const issuesByAssignee: IssuesGroupedByAssigneeId = {};
+
+  const groups = flatten2dArray(
+    await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+      const subGroups = await api.getSubGroupsForGroup(groupId);
+      return subGroups.map(group => {
+        return group.id;
+      });
+    }),
+  );
+  groups.push(...groups, ...GROUPS);
+
+  const [issues, projects] = await Promise.all([getIssues(api, label, groups), getProjects(api, groups)]);
+
+  const issueBranches = await getIssueBranches(api, projects);
+  const mergeRequests = await getMergeRequests(api, projects);
+
+  for (const issue of issues) {
+    if (issue.assignee === null) {
+      Logger.warn('Issue without assignee!', issue.web_url);
+
+      continue;
+    }
+
+    if (typeof issuesByAssignee[issue.assignee.id] === 'undefined') {
+      issuesByAssignee[issue.assignee.id] = {
+        assignee: issue.assignee,
+        issueCounts: {
+          closed: 0,
+          opened: 0,
+        },
+        issues: [],
+        quota: 0,
+      };
+    }
+
+    if (issue.state === IssueState.REOPENED) {
+      issue.state = IssueState.OPENED;
+    }
+
+    const issueMeta = {
+      $branchExists:
+        typeof issueBranches[issue.project_id] !== 'undefined' &&
+        issueBranches[issue.project_id].includes(issue.iid),
+      $closed: issue.state === IssueState.CLOSED,
+      $issue: issue,
+      $labels: issue.labels.map((issueLabel: string) => {
+        return {
+          bold: BOLD_LABELS.includes(issueLabel),
+          label: issueLabel,
+        };
+      }),
+      $mergeRequestUrl: getMergeRequestUrls(mergeRequests, issue.project_id, issue.iid)[0],
+      $project: issue.web_url.replace('https://gitlab.com/', '').split('/-/issues/')[0],
+      $weeksOpen: moment().diff(moment(issue.created_at), 'weeks'),
+    };
+
+    const issueWithMeta: IssueWithMeta = {
+      ...issue,
+      ...issueMeta,
+    };
+
+    if (issueStateIsOpenedOrClosed(issue.state)) {
+      issuesByAssignee[issue.assignee.id].issueCounts[issue.state]++;
+      issuesByAssignee[issue.assignee.id].issues.push(issueWithMeta);
+    }
+  }
+
+  // calculate quota
+  for (const _assigneeId in issuesByAssignee) {
+    if (!issuesByAssignee.hasOwnProperty(_assigneeId)) {
+      continue;
+    }
+
+    const assigneeId = Number.parseInt(_assigneeId, 10);
+
+    issuesByAssignee[assigneeId].quota = Math.floor(
+      (issuesByAssignee[assigneeId].issueCounts.closed /
+        (issuesByAssignee[assigneeId].issueCounts.opened +
+          // tslint:disable-next-line:no-magic-numbers
+          issuesByAssignee[assigneeId].issueCounts.closed)) *
+        100,
+    );
+  }
+
+  // sort issues by weight of labels and status
+  for (const _assigneeId in issuesByAssignee) {
+    if (!issuesByAssignee.hasOwnProperty(_assigneeId)) {
+      continue;
+    }
+
+    const assigneeId = Number.parseInt(_assigneeId, 10);
+
+    issuesByAssignee[assigneeId].issues.sort((a, b) => {
+      let weightA = 0;
+      let weightB = 0;
+
+      for (const issueLabel in LABEL_WEIGHTS) {
+        if (!LABEL_WEIGHTS.hasOwnProperty(issueLabel)) {
+          continue;
+        }
+
+        if (a.labels.includes(issueLabel)) {
+          weightA += LABEL_WEIGHTS[issueLabel];
+        }
+
+        if (b.labels.includes(issueLabel)) {
+          weightB += LABEL_WEIGHTS[issueLabel];
+        }
+      }
+
+      if (a.state === IssueState.CLOSED) {
+        // tslint:disable-next-line:no-magic-numbers
+        weightA -= 10;
+      }
+
+      if (b.state === IssueState.CLOSED) {
+        // tslint:disable-next-line:no-magic-numbers
+        weightB -= 10;
+      }
+
+      return weightB - weightA;
+    });
+  }
+
+  return Object.values(issuesByAssignee);
+}
+
+/**
+ * Get next meeting day
+ */
+export function getNextMeetingDay() {
+  const meetingDay = NEXT_MEETING.format('YYYY-MM-DD');
+
+  // log found meeting day
+  Logger.info(`Generating report for '${meetingDay}' of '${GROUPS.length}' group(s)...`);
+
+  return meetingDay;
+}
+
+/**
+ * Get a list of merge requests for projects
+ *
+ * @param api GitLab API to make requests with
+ * @param projects List of projects
+ */
+export async function getMergeRequests(api: Api, projects: Project[]): Promise<MergeRequestsForProjects> {
+  const projectMergeRequests: MergeRequestsForProjects = {};
+
+  // iterate over projects
+  await asyncPool(CONCURRENCY, projects, async project => {
+    // check if project can have merge requests
+    if (!project.merge_requests_enabled) {
+      return;
+    }
+
+    // get all merge requests for project
+    const mergeRequests = await api.getMergeRequests(
+      MembershipScope.PROJECTS,
+      project.id,
+      MergeRequestState.OPENED,
+    );
+
+    // extract issue number from merge request
+    projectMergeRequests[project.id] = mergeRequests
+      .map(mergeRequest => {
+        // keep information about web url too
+        return {issue_iid: mergeRequest.source_branch.split('-')[0], web_url: mergeRequest.web_url};
+      })
+      .filter(branchNameStartAndUrl => {
+        return branchNameStartAndUrl.issue_iid.match(/^[0-9]+$/);
+      })
+      .map(branchNameStartAndUrl => {
+        return {
+          issue_iid: Number.parseInt(branchNameStartAndUrl.issue_iid, 10),
+          web_url: branchNameStartAndUrl.web_url,
+        };
+      });
+  });
+
+  return projectMergeRequests;
+}
+
+/**
+ * Generate a report
+ *
+ * @param api GitLab API to make requests with
+ * @param label Label to generate report for
+ * @param template Template to generate report with
+ */
+export async function generateReport(api: Api, label: string, template: string): Promise<string> {
+  const issuesGroupedByAssignee = await getIssuesGroupedByAssignees(api, label);
+
+  const structureForTemplate: StructureForTemplate = {
+    issuesByAssignee: issuesGroupedByAssignee,
+    meetingDay: getNextMeetingDay(),
+    timestamp: moment().format('LLL'),
+  };
+
+  return render(template, structureForTemplate);
+}
+
+/**
+ * Generate a markdown report
+ *
+ * @param api GitLab API to make requests with
+ * @param label Label to generate report for
+ */
+export async function report(api: Api, label: string) {
+  const meetingDay = getNextMeetingDay();
+
+  const readReportFile = await readFilePromisified(
+    // eslint-disable-next-line unicorn/prefer-module
+    path.resolve(__dirname, '..', '..', 'templates', 'report.md.mustache'),
+  );
+
+  const markdown = await generateReport(api, label, readReportFile.toString());
+
+  let filename = path.join(cwd(), 'reports', `${meetingDay}.md`);
+
+  if (label !== 'meeting') {
+    filename = path.join(cwd(), 'reports', `${label}.md`);
+  }
+
+  await writeFilePromisified(filename, markdown);
+
+  Logger.ok(`Wrote file '${filename}'.`);
+}

configuration/projectmanagement/src/tasks/tidy.ts

@@ -0,0 +1,436 @@
+/*
+ * Copyright (C) 2018-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {asyncPool} from '@krlwlfrt/async-pool';
+import {Api} from '@openstapps/gitlab-api';
+import {
+  AccessLevel,
+  IssueState,
+  MembershipScope,
+  MergeRequestState,
+  Milestone,
+  Project,
+  Scope,
+} from '@openstapps/gitlab-api/lib/types';
+import {Logger} from '@openstapps/logger';
+import {flatten2dArray, getProjects} from '../common';
+import {
+  CONCURRENCY,
+  GROUPS,
+  NEEDED_LABELS,
+  NEEDED_MILESTONES,
+  NOTE_PREFIX,
+  PROTECTED_BRANCHES,
+  SCHOOLS,
+} from '../configuration';
+
+/**
+ * Tidy issues without milestone
+ *
+ * This will set the milestone of issues without milestone to 'Meeting'.
+ *
+ * @param api GitLab API instance to use for the requests
+ */
+export async function tidyIssuesWithoutMilestone(api: Api): Promise<void> {
+  // fetch issues without milestone from all groups
+  const issueResults = await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+    return api.getIssues({
+      groupId: groupId,
+      milestone: 'No Milestone',
+      state: IssueState.OPENED,
+    });
+  });
+
+  // flatten structure, e.g. put all issues in one array
+  const issuesWithoutMilestone = flatten2dArray(issueResults);
+
+  Logger.info(`Found '${issuesWithoutMilestone.length}' issue(s) without milestone.`);
+
+  const milestoneCache: {[s: number]: Milestone[]} = {};
+
+  await asyncPool(CONCURRENCY, issuesWithoutMilestone, async issue => {
+    if (typeof milestoneCache[issue.project_id] === 'undefined') {
+      milestoneCache[issue.project_id] = await api.getMilestonesForProject(issue.project_id);
+    }
+
+    let milestoneId;
+
+    for (const milestone of milestoneCache[issue.project_id]) {
+      if (milestone.title === 'Meeting') {
+        milestoneId = milestone.id;
+      }
+    }
+
+    if (typeof milestoneId === 'undefined') {
+      Logger.warn(`Milestone 'Meeting' was not available for issue ${issue.title} (${issue.web_url}).`);
+
+      return;
+    }
+
+    await api.setMilestoneForIssue(issue, milestoneId);
+
+    Logger.log(`Milestone was set to 'Meeting' for issue ${issue.title} (${issue.web_url})`);
+
+    await api.createNote(
+      issue.project_id,
+      Scope.ISSUES,
+      issue.iid,
+      `${NOTE_PREFIX} Milestone was set automatically to 'Meeting'.`,
+    );
+  });
+
+  Logger.ok('Tidied issues without milestones.');
+}
+
+/**
+ * Tidy open issues without meeting label
+ *
+ * This adds the label 'meeting' to all open issues that do not have this label.
+ *
+ * @param api GitLab API instante to use for requests
+ */
+export async function tidyOpenIssuesWithoutMeetingLabel(api: Api): Promise<void> {
+  // fetch all open issues
+  const issueResults = await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+    return api.getIssues({
+      groupId: groupId,
+      state: IssueState.OPENED,
+    });
+  });
+
+  // flatten structure, e.g. put all issues in one array
+  const openIssues = flatten2dArray(issueResults);
+
+  Logger.info(`Found ${openIssues.length} open issue(s).`);
+
+  // filter issues without meeting label
+  const openIssuesWithoutMeetingLabel = openIssues.filter(openIssue => {
+    return !openIssue.labels.includes('meeting');
+  });
+
+  Logger.info(`Filtered ${openIssuesWithoutMeetingLabel.length} open issue(s) without label 'meeting'.`);
+
+  await asyncPool(CONCURRENCY, openIssuesWithoutMeetingLabel, async issue => {
+    if (issue.milestone !== null && issue.milestone.title === 'Backlog') {
+      Logger.info(`Skipping issue "${issue.title}" because it is in backlog.`);
+
+      return;
+    }
+
+    return api.createNote(
+      issue.project_id,
+      Scope.ISSUES,
+      issue.iid,
+      `${NOTE_PREFIX} Automatically adding label 'meeting'\n\n/label ~meeting`,
+    );
+  });
+
+  Logger.ok(`Tidied open issues without label 'meeting'.`);
+}
+
+/**
+ * Tidy labels in a list of projects
+ *
+ * @param api GitLab API instance to use for the requests
+ * @param projects List of projects to tidy labels on
+ */
+export async function tidyLabels(api: Api, projects: Project[]): Promise<void> {
+  await asyncPool(CONCURRENCY, projects, async project => {
+    const labels = await api.getLabels(project.id);
+
+    const neededLabels = [...NEEDED_LABELS];
+    // const extraneousLabels: Label[] = [];
+
+    for (const label of labels) {
+      // let needed = false;
+
+      for (const [neededLabelIndex, neededLabel] of neededLabels.entries()) {
+        if (neededLabel.name.toLowerCase() === label.name.toLowerCase()) {
+          neededLabels.splice(neededLabelIndex, 1);
+          // needed = true;
+        }
+      }
+
+      /* if (!needed) {
+        extraneousLabels.push(label);
+      } */
+    }
+
+    await asyncPool(CONCURRENCY, neededLabels, async neededLabel => {
+      await api.createLabel(project.id, neededLabel.name, neededLabel.description, neededLabel.color);
+
+      Logger.log(`Created label '${neededLabel.name}' in '${project.name_with_namespace}'.`);
+    });
+
+    // await asyncPool(2, extraneousLabels, async (extraneousLabel) => {
+    //   await api.deleteLabel(project.id, extraneousLabel.name);
+    //
+    //   Logger.log('Deleted label `' + extraneousLabel.name + '` from ' + project.name_with_namespace + '.');
+    // });
+  });
+
+  Logger.ok('Tidied labels.');
+}
+
+/**
+ * Tidy milestones in a list of projects
+ *
+ * @param api GitLab API instance to use for the requests
+ * @param projects List of projects to tidy milestones on
+ */
+export async function tidyMilestones(api: Api, projects: Project[]): Promise<void> {
+  await asyncPool(CONCURRENCY, projects, async project => {
+    const milestones = await api.getMilestonesForProject(project.id);
+    const missingMilestones = [...NEEDED_MILESTONES];
+
+    for (const milestone of milestones) {
+      const index = missingMilestones.indexOf(milestone.title);
+
+      if (index >= 0) {
+        missingMilestones.splice(index, 1);
+      }
+    }
+
+    if (missingMilestones.length > 0 && !project.archived) {
+      await asyncPool(CONCURRENCY, missingMilestones, async milestone => {
+        await api.createMilestone(project.id, milestone);
+        Logger.log(`Created milestone '${milestone}' for project ${project.name_with_namespace}'.`);
+      });
+    }
+  });
+
+  Logger.ok('Tidied milestones.');
+}
+
+/**
+ * Tidy protected branches in a list of projects
+ *
+ * @param api GitLab API instance to use for the requests
+ * @param projects List of projects to tidy milestones on
+ */
+export async function tidyProtectedBranches(api: Api, projects: Project[]): Promise<void> {
+  await asyncPool(CONCURRENCY, projects, async project => {
+    const branches = await api.getBranchesForProject(project.id);
+
+    const protectableBranches = branches.filter(branch => {
+      return PROTECTED_BRANCHES.includes(branch.name);
+    });
+
+    const unprotectedBranches = protectableBranches.filter(branch => {
+      return !branch.protected;
+    });
+
+    await asyncPool(CONCURRENCY, unprotectedBranches, async branch => {
+      await api.protectBranch(project.id, branch.name);
+
+      Logger.log(`Added protected branch '${branch.name}' in project '${project.name_with_namespace}'...`);
+    });
+  });
+
+  Logger.ok('Tidied protected branches.');
+}
+
+/**
+ * Tidy protected tags
+ *
+ * @param api GitLab API instance to use for the requests
+ * @param projects List of projects to tidy protected tags on
+ */
+export async function tidyProtectedTags(api: Api, projects: Project[]): Promise<void> {
+  await asyncPool(CONCURRENCY, projects, async project => {
+    // TODO: move this to GitLab API
+    const protectedTags = (await api.makeGitLabAPIRequest(`projects/${project.id}/protected_tags`)) as Array<{
+      /**
+       * List of access levels to create a tag
+       */
+      create_access_levels: Array<{
+        /**
+         * Access level
+         */
+        access_level: AccessLevel;
+        /**
+         * Description of access level
+         */
+        access_level_description: string;
+      }>;
+      /**
+       * Name of the tag
+       */
+      name: string;
+    }>;
+
+    if (
+      protectedTags.findIndex(protectedTag => {
+        return protectedTag.name === 'v*';
+      }) === -1
+    ) {
+      await api.makeGitLabAPIRequest(`projects/${project.id}/protected_tags`, {
+        data: {
+          create_access_level: AccessLevel.Maintainer,
+          name: 'v*',
+        },
+        method: 'POST',
+      });
+
+      Logger.log(`Added protected version tag in project '${project.name_with_namespace}'.`);
+    }
+  });
+
+  Logger.ok('Tidied protected tags.');
+}
+
+/**
+ * Tidy "sub" group members
+ *
+ * @param api GitLab API instance to use for the requests
+ */
+export async function tidySubGroupMembers(api: Api): Promise<void> {
+  const stappsMembers = await api.getMembers(MembershipScope.GROUPS, GROUPS[0]);
+  const stappsMemberIds = new Set(stappsMembers.map(member => member.id));
+
+  const groupIdsToSchool: {[id: number]: string} = {};
+
+  Object.keys(SCHOOLS).map(school => {
+    groupIdsToSchool[SCHOOLS[school]] = school;
+  });
+
+  await asyncPool(CONCURRENCY, GROUPS.slice(1), async groupId => {
+    const members = await api.getMembers(MembershipScope.GROUPS, groupId);
+    const memberIds = new Set(members.map(member => member.id));
+
+    await asyncPool(CONCURRENCY, stappsMembers, async stappsMember => {
+      if (!memberIds.has(stappsMember.id)) {
+        await api.addMember(MembershipScope.GROUPS, groupId, stappsMember.id, AccessLevel.Developer);
+
+        Logger.log(`Added '${stappsMember.name}' to group '${groupIdsToSchool[groupId]}'.`);
+      }
+    });
+
+    await asyncPool(CONCURRENCY, members, async member => {
+      if (!stappsMemberIds.has(member.id)) {
+        await api.deleteMember(MembershipScope.GROUPS, groupId, member.id);
+
+        Logger.log(`Deleted member '${member.name}' from group '${groupIdsToSchool[groupId]}'.`);
+      }
+    });
+  });
+
+  Logger.ok(`Tidied 'sub' group members.`);
+}
+
+/**
+ * Tidy issues without assignee
+ *
+ * Set assignee to author if no assignee is set.
+ *
+ * @param api GitLab API instance to use for the requests
+ */
+export async function tidyIssuesWithoutAssignee(api: Api): Promise<void> {
+  // fetch issues without milestone from all groups
+  const issueResults = await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+    return api.getIssues({
+      groupId: groupId,
+      state: IssueState.OPENED,
+    });
+  });
+
+  // flatten structure, e.g. put all issues in one array
+  const issues = flatten2dArray(issueResults);
+
+  const issuesWithoutAssignee = issues.filter(issue => {
+    return issue.assignee === null;
+  });
+
+  Logger.info(`Found '${issuesWithoutAssignee.length}' issue(s) without assignee.`);
+
+  await asyncPool(CONCURRENCY, issuesWithoutAssignee, async issue => {
+    await api.setAssigneeForIssue(issue, issue.author.id);
+
+    Logger.log(`Set assignee for '${issue.title}' to '${issue.author.name}'.`);
+
+    await api.createNote(
+      issue.project_id,
+      Scope.ISSUES,
+      issue.iid,
+      `${NOTE_PREFIX} Assignee was set automatically to author.`,
+    );
+  });
+
+  Logger.ok('Tidied issues without assignee.');
+}
+
+/**
+ * Tidy merge requests without assignee
+ *
+ * Set assignee to author if no assignee is set.
+ *
+ * @param api GitLab API instance to use for the requests
+ */
+export async function tidyMergeRequestsWithoutAssignee(api: Api): Promise<void> {
+  const mergeRequestResults = await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+    return api.getMergeRequests(MembershipScope.GROUPS, groupId, MergeRequestState.OPENED);
+  });
+
+  // flatten structure, e.g. put all issues in one array
+  const mergeRequests = flatten2dArray(mergeRequestResults);
+
+  const mergeRequestsWithoutAssignee = mergeRequests.filter(mergeRequest => {
+    return mergeRequest.assignee === null;
+  });
+
+  Logger.info(`Found '${mergeRequestsWithoutAssignee.length}' merge requests without assignee.`);
+
+  await asyncPool(CONCURRENCY, mergeRequestsWithoutAssignee, async mergeRequest => {
+    await api.setAssigneeForMergeRequest(mergeRequest, mergeRequest.author.id);
+
+    Logger.log(`Set assignee for '${mergeRequest.title}' to '${mergeRequest.author.name}'.`);
+
+    await api.createNote(
+      mergeRequest.project_id,
+      Scope.MERGE_REQUESTS,
+      mergeRequest.iid,
+      `${NOTE_PREFIX} Assignee was set automatically to author.`,
+    );
+  });
+
+  Logger.ok('Tidied merge requests without assignee.');
+}
+
+/**
+ * Tidy
+ *
+ * @param api GitLab API instance to use for the requests
+ */
+export async function tidy(api: Api) {
+  // get first level sub groups
+  const groups = [...GROUPS];
+  const subGroups = await api.getSubGroupsForGroup(groups[0]);
+  groups.push(...groups, ...subGroups.map(group => group.id));
+
+  // get non archived projects of groups
+  let projects = await getProjects(api, groups);
+  projects = projects.filter(project => !project.archived);
+
+  await Promise.all([
+    // Labels are now specified at Group level
+    // await tidyLabels(api, projects),
+    await tidyMilestones(api, projects),
+    await tidyProtectedBranches(api, projects),
+    await tidyProtectedTags(api, projects),
+  ]);
+
+  await tidyOpenIssuesWithoutMeetingLabel(api);
+  await tidyIssuesWithoutAssignee(api);
+  await tidyMergeRequestsWithoutAssignee(api);
+}

configuration/projectmanagement/src/tasks/unlabel.ts

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2018-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {asyncPool} from '@krlwlfrt/async-pool';
+import {Api} from '@openstapps/gitlab-api';
+import {IssueState, Scope} from '@openstapps/gitlab-api/lib/types';
+import {Logger} from '@openstapps/logger';
+import moment from 'moment';
+import {flatten2dArray} from '../common';
+import {CONCURRENCY, GROUPS, LAST_MEETING, NOTE_PREFIX} from '../configuration';
+
+/**
+ * Remove label `meeting` from closed issues
+ *
+ * @param api Instance of GitLabAPI to send requests with
+ */
+export async function unlabel(api: Api) {
+  const issueResults = await asyncPool(CONCURRENCY, GROUPS, async groupId => {
+    return api.getIssues({
+      groupId: groupId,
+      state: IssueState.CLOSED,
+    });
+  });
+
+  const issues = flatten2dArray(issueResults);
+
+  Logger.log(`Fetched ${issues.length} closed issue(s).`);
+
+  await asyncPool(CONCURRENCY, issues, async issue => {
+    if (
+      issue.labels.includes('meeting') &&
+      issue.closed_at !== null &&
+      moment(issue.closed_at).isBefore(LAST_MEETING)
+    ) {
+      Logger.info(`Issue ${issue.title} is closed before last meeting and has label "meeting". Removing it.`);
+
+      await api.createNote(
+        issue.project_id,
+        Scope.ISSUES,
+        issue.iid,
+        `${NOTE_PREFIX} Removed label \`meeting\` automatically.
+/unlabel ~meeting`,
+      );
+    }
+  });
+
+  Logger.ok('Label `meeting` has been removed from closed issues.');
+}