first commit

libs/web/tracker/domain/src/index.ts

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+export * from './lib/models/enums';
+export * from './lib/models/models';
+export * from './lib/models/inputs';
+export * from './lib/models/workflow';
+export * from './lib/ports/gateways';

libs/web/tracker/domain/src/lib/models/enums.ts

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+export enum IssueType {
+  BUG = 'BUG',
+  FEATURE = 'FEATURE',
+  UI_CHANGE = 'UI_CHANGE',
+  TASK = 'TASK',
+  QA = 'QA',
+}
+
+export enum IssueArea {
+  FRONTEND = 'FRONTEND',
+  BACKEND = 'BACKEND',
+  MOBILE = 'MOBILE',
+  QA = 'QA',
+  DESIGN = 'DESIGN',
+  DEVOPS = 'DEVOPS',
+}
+
+export enum IssuePriority {
+  LOWEST = 'LOWEST',
+  LOW = 'LOW',
+  MEDIUM = 'MEDIUM',
+  HIGH = 'HIGH',
+  CRITICAL = 'CRITICAL',
+}
+
+export enum IssueStatus {
+  BACKLOG = 'BACKLOG',
+  TODO = 'TODO',
+  IN_PROGRESS = 'IN_PROGRESS',
+  IN_REVIEW = 'IN_REVIEW',
+  READY_FOR_QA = 'READY_FOR_QA',
+  IN_QA = 'IN_QA',
+  QA_FAILED = 'QA_FAILED',
+  DONE = 'DONE',
+  CANCELLED = 'CANCELLED',
+}
+
+export enum IssueLinkType {
+  BLOCKS = 'BLOCKS',
+  DEPENDS_ON = 'DEPENDS_ON',
+  TESTS = 'TESTS',
+  DUPLICATES = 'DUPLICATES',
+  RELATES_TO = 'RELATES_TO',
+}
+
+export enum ProjectRole {
+  OWNER = 'OWNER',
+  ADMIN = 'ADMIN',
+  MEMBER = 'MEMBER',
+  VIEWER = 'VIEWER',
+}
+
+export enum ReleaseStatus {
+  PLANNED = 'PLANNED',
+  RELEASED = 'RELEASED',
+  ARCHIVED = 'ARCHIVED',
+}

libs/web/tracker/domain/src/lib/models/inputs.ts

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+import {
+  IssueArea,
+  IssueLinkType,
+  IssuePriority,
+  IssueStatus,
+  IssueType,
+  ProjectRole,
+} from './enums';
+
+export interface CreateProjectInput {
+  key: string;
+  name: string;
+  description?: string | null;
+}
+
+export interface CreateIssueInput {
+  projectId: string;
+  type: IssueType;
+  title: string;
+  description?: string | null;
+  area?: IssueArea | null;
+  priority?: IssuePriority;
+  labels?: string[];
+  figmaUrl?: string | null;
+  assigneeId?: string | null;
+  releaseId?: string | null;
+}
+
+export type UpdateIssueInput = Partial<
+  Omit<CreateIssueInput, 'projectId' | 'assigneeId' | 'releaseId'>
+> & {
+  issueId: string;
+};
+
+export interface ChangeStatusInput {
+  issueId: string;
+  status: IssueStatus;
+  reason?: string | null;
+}
+
+export interface LinkIssuesInput {
+  issueId: string;
+  type: IssueLinkType;
+  targetIssueId: string;
+}
+
+export interface MemberInput {
+  projectId: string;
+  userId: string;
+  role: ProjectRole;
+}
+
+export interface CreateReleaseInput {
+  projectId: string;
+  name: string;
+  description?: string | null;
+  targetDate?: string | null;
+}
+
+export interface BoardFilter {
+  projectId: string;
+  assigneeId?: string;
+  releaseId?: string;
+  area?: IssueArea;
+}

libs/web/tracker/domain/src/lib/models/models.ts

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+import {
+  IssueArea,
+  IssueLinkType,
+  IssuePriority,
+  IssueStatus,
+  IssueType,
+  ProjectRole,
+  ReleaseStatus,
+} from './enums';
+
+export interface UserRef {
+  id: string;
+  name: string;
+}
+
+export interface ProjectMember {
+  user: UserRef;
+  role: ProjectRole;
+}
+
+export interface Project {
+  id: string;
+  key: string;
+  name: string;
+  description: string | null;
+  owner: UserRef;
+  members: ProjectMember[];
+  updatedAt: string;
+  version: number;
+}
+
+export interface IssueLink {
+  type: IssueLinkType;
+  /** OUTWARD: this issue → other. INWARD: other → this issue. */
+  direction: 'OUTWARD' | 'INWARD';
+  issueId: string;
+  issueKey: string;
+}
+
+/** What boards and lists show. */
+export interface IssueSummary {
+  id: string;
+  projectId: string;
+  key: string;
+  type: IssueType;
+  area: IssueArea | null;
+  title: string;
+  status: IssueStatus;
+  priority: IssuePriority;
+  assignee: UserRef | null;
+  release: { id: string; name: string } | null;
+  labels: string[];
+  commentCount: number;
+  updatedAt: string;
+  version: number;
+}
+
+export interface Issue extends IssueSummary {
+  description: string | null;
+  reporter: UserRef;
+  figmaUrl: string | null;
+  storyPoints: number | null;
+  dueDate: string | null;
+  links: IssueLink[];
+  allowedTransitions: IssueStatus[];
+  createdAt: string;
+}
+
+export interface Comment {
+  id: string;
+  issueId: string;
+  author: UserRef;
+  body: string;
+  createdAt: string;
+  editedAt: string | null;
+}
+
+export interface Release {
+  id: string;
+  projectId: string;
+  name: string;
+  description: string | null;
+  targetDate: string | null;
+  status: ReleaseStatus;
+  releasedAt: string | null;
+  progress: { total: number; finished: number; percent: number };
+}
+
+export interface Activity {
+  id: string;
+  type: string;
+  issueId: string | null;
+  issueKey: string | null;
+  actor: UserRef;
+  summary: string;
+  occurredAt: string;
+}
+
+export interface CountBy<T = string> {
+  key: T;
+  count: number;
+}
+
+export interface ProjectStats {
+  total: number;
+  open: number;
+  byStatus: CountBy<IssueStatus>[];
+  byType: CountBy[];
+  byPriority: CountBy[];
+  byArea: CountBy[];
+  byAssignee: { user: UserRef | null; count: number }[];
+}
+
+export interface BoardColumn {
+  status: IssueStatus;
+  issues: IssueSummary[];
+  total: number;
+}
+
+export interface UserDirectoryEntry {
+  id: string;
+  name: string;
+  email: string;
+}
+
+/** Ack of a command: the read model catches up asynchronously. */
+export interface CommandResult {
+  id: string;
+  key?: string | null;
+  version: number;
+}

libs/web/tracker/domain/src/lib/models/workflow.ts

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+import { IssuePriority, IssueStatus, IssueType } from './enums';
+
+/** Statuses that require an explanation (the API rejects them without one). */
+export const REASON_REQUIRED: readonly IssueStatus[] = [
+  IssueStatus.QA_FAILED,
+  IssueStatus.CANCELLED,
+];
+
+export const BOARD_COLUMNS: readonly IssueStatus[] = [
+  IssueStatus.BACKLOG,
+  IssueStatus.TODO,
+  IssueStatus.IN_PROGRESS,
+  IssueStatus.IN_REVIEW,
+  IssueStatus.READY_FOR_QA,
+  IssueStatus.IN_QA,
+  IssueStatus.QA_FAILED,
+  IssueStatus.DONE,
+];
+
+export const STATUS_LABEL: Record<IssueStatus, string> = {
+  [IssueStatus.BACKLOG]: 'Backlog',
+  [IssueStatus.TODO]: 'To do',
+  [IssueStatus.IN_PROGRESS]: 'In progress',
+  [IssueStatus.IN_REVIEW]: 'In review',
+  [IssueStatus.READY_FOR_QA]: 'Ready for QA',
+  [IssueStatus.IN_QA]: 'In QA',
+  [IssueStatus.QA_FAILED]: 'QA failed',
+  [IssueStatus.DONE]: 'Done',
+  [IssueStatus.CANCELLED]: 'Cancelled',
+};
+
+export const TYPE_LABEL: Record<IssueType, string> = {
+  [IssueType.BUG]: 'Bug',
+  [IssueType.FEATURE]: 'Feature',
+  [IssueType.UI_CHANGE]: 'UI change',
+  [IssueType.TASK]: 'Task',
+  [IssueType.QA]: 'QA',
+};
+
+export const PRIORITY_ORDER: readonly IssuePriority[] = [
+  IssuePriority.CRITICAL,
+  IssuePriority.HIGH,
+  IssuePriority.MEDIUM,
+  IssuePriority.LOW,
+  IssuePriority.LOWEST,
+];
+
+export function isFinished(status: IssueStatus): boolean {
+  return status === IssueStatus.DONE || status === IssueStatus.CANCELLED;
+}

libs/web/tracker/domain/src/lib/ports/gateways.ts

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+import { Observable } from 'rxjs';
+import {
+  Activity,
+  BoardColumn,
+  Comment,
+  CommandResult,
+  Issue,
+  IssueSummary,
+  Project,
+  ProjectStats,
+  Release,
+  UserDirectoryEntry,
+} from '../models/models';
+import {
+  BoardFilter,
+  ChangeStatusInput,
+  CreateIssueInput,
+  CreateProjectInput,
+  CreateReleaseInput,
+  LinkIssuesInput,
+  MemberInput,
+  UpdateIssueInput,
+} from '../models/inputs';
+
+/*
+ * Outbound ports of the tracker. The application layer depends on these
+ * abstract classes; the infrastructure layer implements them over GraphQL.
+ */
+
+export abstract class ProjectsGateway {
+  abstract myProjects(): Observable<Project[]>;
+  abstract project(idOrKey: string): Observable<Project>;
+  abstract stats(projectId: string): Observable<ProjectStats>;
+  abstract create(input: CreateProjectInput): Observable<CommandResult>;
+  abstract addMember(input: MemberInput): Observable<CommandResult>;
+  abstract changeMemberRole(input: MemberInput): Observable<CommandResult>;
+  abstract removeMember(
+    projectId: string,
+    userId: string,
+  ): Observable<CommandResult>;
+}
+
+export abstract class IssuesGateway {
+  abstract board(filter: BoardFilter): Observable<BoardColumn[]>;
+  abstract issue(idOrKey: string): Observable<Issue>;
+  abstract search(projectId: string, text: string): Observable<IssueSummary[]>;
+  abstract create(input: CreateIssueInput): Observable<CommandResult>;
+  abstract update(input: UpdateIssueInput): Observable<CommandResult>;
+  abstract changeStatus(input: ChangeStatusInput): Observable<CommandResult>;
+  abstract assign(
+    issueId: string,
+    assigneeId: string | null,
+  ): Observable<CommandResult>;
+  abstract link(input: LinkIssuesInput): Observable<CommandResult>;
+  abstract unlink(input: LinkIssuesInput): Observable<CommandResult>;
+  abstract setRelease(
+    issueId: string,
+    releaseId: string | null,
+  ): Observable<CommandResult>;
+}
+
+export abstract class CommentsGateway {
+  abstract list(issueId: string): Observable<Comment[]>;
+  abstract add(issueId: string, body: string): Observable<CommandResult>;
+  abstract edit(commentId: string, body: string): Observable<CommandResult>;
+  abstract remove(commentId: string): Observable<CommandResult>;
+}
+
+export abstract class ReleasesGateway {
+  abstract list(projectId: string): Observable<Release[]>;
+  abstract create(input: CreateReleaseInput): Observable<CommandResult>;
+  abstract publish(
+    releaseId: string,
+    force: boolean,
+  ): Observable<CommandResult>;
+  abstract archive(releaseId: string): Observable<CommandResult>;
+}
+
+export abstract class ActivityGateway {
+  abstract list(projectId: string, issueId?: string): Observable<Activity[]>;
+}
+
+export abstract class UsersGateway {
+  abstract search(term: string): Observable<UserDirectoryEntry[]>;
+}
+
+/** Realtime (GraphQL subscriptions over WebSocket). */
+export interface IssueChanged {
+  action: string;
+  version: number;
+  actorId: string;
+  issue: IssueSummary;
+}
+
+export interface CommentChanged {
+  action: string;
+  commentId: string;
+  comment: Comment | null;
+}
+
+export abstract class TrackerRealtimeGateway {
+  abstract issueChanges(projectId: string): Observable<IssueChanged>;
+  abstract commentChanges(issueId: string): Observable<CommentChanged>;
+  abstract activity(projectId: string): Observable<Activity>;
+  abstract releaseChanges(projectId: string): Observable<Release>;
+  abstract projectChanges(projectId: string): Observable<Project>;
+  abstract myProjectsChanges(): Observable<Project>;
+}