refactor(core): BreadcrumbStore added

packages/core/src/breadcrumbs/breadcrumb-store.ts

@@ -0,0 +1,27 @@
+import type { Breadcrumb } from '@hawk.so/types';
+
+/**
+ * Hint passed to beforeBreadcrumb callback.
+ */
+export interface BreadcrumbHint {
+  [key: string]: unknown;
+}
+
+/**
+ * Breadcrumb input type - breadcrumb data with optional timestamp.
+ */
+export type BreadcrumbInput = Omit<Breadcrumb, 'timestamp'> & { timestamp?: number };
+
+/**
+ * Contract for breadcrumb storage. Also serves as public breadcrumbs API.
+ */
+export interface BreadcrumbStore {
+  add(breadcrumb: BreadcrumbInput, hint?: BreadcrumbHint): void;
+  get(): Breadcrumb[];
+  clear(): void;
+}
+
+/**
+ * @deprecated Use {@link BreadcrumbStore} instead.
+ */
+export type BreadcrumbsAPI = BreadcrumbStore;

packages/core/src/index.ts

@@ -12,3 +12,4 @@ export { StackParser } from './modules/stack-parser';
 export { buildElementSelector } from './utils/selector';
 export { EventRejectedError } from './errors';
 export { isErrorProcessed, markErrorAsProcessed } from './utils/event';
+export type { BreadcrumbStore, BreadcrumbsAPI, BreadcrumbHint, BreadcrumbInput } from './breadcrumbs/breadcrumb-store';

packages/javascript/src/addons/breadcrumbs.ts

@@ -2,6 +2,7 @@
  * @file Breadcrumbs module - captures chronological trail of events before an error
  */
 import type { Breadcrumb, BreadcrumbLevel, BreadcrumbType, Json, JsonNode } from '@hawk.so/types';
+import type { BreadcrumbHint, BreadcrumbInput, BreadcrumbStore } from '@hawk.so/core';
 import { buildElementSelector, isValidBreadcrumb, log, Sanitizer } from '@hawk.so/core';
 
 /**
@@ -10,9 +11,10 @@ import { buildElementSelector, isValidBreadcrumb, log, Sanitizer } from '@hawk.s
 const DEFAULT_MAX_BREADCRUMBS = 15;
 
 /**
- * Hint object passed to beforeBreadcrumb callback
+ * Hint object passed to beforeBreadcrumb callback.
+ * Extends generic {@link BreadcrumbHint} with browser-specific data.
  */
-export interface BreadcrumbHint {
+export interface BrowserBreadcrumbHint extends BreadcrumbHint {
   /**
    * Original event that triggered the breadcrumb (if any)
    */
@@ -51,7 +53,7 @@ export interface BreadcrumbsOptions {
    * - Return `false` — the breadcrumb will be discarded.
    * - Any other value is invalid — the original breadcrumb is stored as-is (a warning is logged).
    */
-  beforeBreadcrumb?: (breadcrumb: Breadcrumb, hint?: BreadcrumbHint) => Breadcrumb | false | void;
+  beforeBreadcrumb?: (breadcrumb: Breadcrumb, hint?: BrowserBreadcrumbHint) => Breadcrumb | false | void;
 
   /**
    * Enable automatic fetch/XHR breadcrumbs
@@ -75,12 +77,6 @@ export interface BreadcrumbsOptions {
   trackClicks?: boolean;
 }
 
-/**
- * Breadcrumb input type - breadcrumb data with optional timestamp
- * (timestamp will be auto-generated if not provided)
- */
-export type BreadcrumbInput = Omit<Breadcrumb, 'timestamp'> & { timestamp?: Breadcrumb['timestamp'] };
-
 /**
  * Internal breadcrumbs options - all fields except 'beforeBreadcrumb' are required
  * (they have default values and are always set during init)
@@ -90,17 +86,18 @@ interface InternalBreadcrumbsOptions {
   trackFetch: boolean;
   trackNavigation: boolean;
   trackClicks: boolean;
-  beforeBreadcrumb?: (breadcrumb: Breadcrumb, hint?: BreadcrumbHint) => Breadcrumb | false | void;
+  beforeBreadcrumb?: (breadcrumb: Breadcrumb, hint?: BrowserBreadcrumbHint) => Breadcrumb | false | void;
 }
 
 /**
- * BreadcrumbManager - singleton that manages breadcrumb collection and storage
+ * Browser implementation of BreadcrumbStore.
+ * Singleton that manages breadcrumb collection and storage.
  */
-export class BreadcrumbManager {
+export class BrowserBreadcrumbStore implements BreadcrumbStore {
   /**
    * Singleton instance
    */
-  private static instance: BreadcrumbManager | null = null;
+  private static instance: BrowserBreadcrumbStore | null = null;
 
   /**
    * Breadcrumbs buffer (FIFO)
@@ -167,10 +164,10 @@ export class BreadcrumbManager {
   /**
    * Get singleton instance
    */
-  public static getInstance(): BreadcrumbManager {
-    BreadcrumbManager.instance ??= new BreadcrumbManager();
+  public static getInstance(): BrowserBreadcrumbStore {
+    BrowserBreadcrumbStore.instance ??= new BrowserBreadcrumbStore();
 
-    return BreadcrumbManager.instance;
+    return BrowserBreadcrumbStore.instance;
   }
 
   /**
@@ -180,7 +177,7 @@ export class BreadcrumbManager {
    */
   public init(options: BreadcrumbsOptions = {}): void {
     if (this.isInitialized) {
-      log('[BreadcrumbManager] init has already been called; breadcrumb configuration is global and subsequent init options are ignored.', 'warn');
+      log('[BrowserBreadcrumbStore] init has already been called; breadcrumb configuration is global and subsequent init options are ignored.', 'warn');
 
       return;
     }
@@ -219,7 +216,7 @@ export class BreadcrumbManager {
    * @param hint - Optional hint object with original event data (Event, Response, XMLHttpRequest, etc.)
    *               Used by beforeBreadcrumb callback to access original event context
    */
-  public addBreadcrumb(breadcrumb: BreadcrumbInput, hint?: BreadcrumbHint): void {
+  public add(breadcrumb: BreadcrumbInput, hint?: BrowserBreadcrumbHint): void {
     /**
      * Ensure timestamp
      */
@@ -293,14 +290,14 @@ export class BreadcrumbManager {
   /**
    * Get current breadcrumbs snapshot (oldest to newest)
    */
-  public getBreadcrumbs(): Breadcrumb[] {
+  public get(): Breadcrumb[] {
     return [ ...this.breadcrumbs ];
   }
 
   /**
    * Clear all breadcrumbs
    */
-  public clearBreadcrumbs(): void {
+  public clear(): void {
     this.breadcrumbs.length = 0;
   }
 
@@ -358,9 +355,9 @@ export class BreadcrumbManager {
       this.popstateHandler = null;
     }
 
-    this.clearBreadcrumbs();
+    this.clear();
     this.isInitialized = false;
-    BreadcrumbManager.instance = null;
+    BrowserBreadcrumbStore.instance = null;
   }
 
 
@@ -399,7 +396,7 @@ export class BreadcrumbManager {
 
         const duration = Date.now() - startTime;
 
-        manager.addBreadcrumb({
+        manager.add({
           type: 'request',
           category: 'fetch',
           message: `${response.status} ${method} ${url}`,
@@ -419,7 +416,7 @@ export class BreadcrumbManager {
       } catch (error) {
         const duration = Date.now() - startTime;
 
-        manager.addBreadcrumb({
+        manager.add({
           type: 'request',
           category: 'fetch',
           message: `[FAIL] ${method} ${url}`,
@@ -483,7 +480,7 @@ export class BreadcrumbManager {
           const url = this.hawkUrl || '';
           const status = this.status;
 
-          manager.addBreadcrumb({
+          manager.add({
             type: 'request',
             category: 'xhr',
             message: `${status} ${method} ${url}`,
@@ -529,7 +526,7 @@ export class BreadcrumbManager {
 
       lastUrl = to;
 
-      manager.addBreadcrumb({
+      manager.add({
         type: 'navigation',
         category: 'navigation',
         message: `Navigated to ${to}`,
@@ -599,7 +596,7 @@ export class BreadcrumbManager {
        */
       const text = (target.textContent || target.innerText || '').trim().substring(0, 50);
 
-      manager.addBreadcrumb({
+      manager.add({
         type: 'ui',
         category: 'ui.click',
         message: `Click on ${selector}`,

packages/javascript/src/catcher.ts

@@ -1,6 +1,6 @@
 import './modules/element-sanitizer';
 import Socket from './modules/socket';
-import type { BreadcrumbsAPI, CatcherMessage, HawkInitialSettings, HawkJavaScriptEvent, Transport } from './types';
+import type { CatcherMessage, HawkInitialSettings, HawkJavaScriptEvent, Transport } from './types';
 import { VueIntegration } from './integrations/vue';
 import type {
   AffectedUser,
@@ -13,7 +13,8 @@ import type {
 } from '@hawk.so/types';
 import type { JavaScriptCatcherIntegrations } from '@/types';
 import { ConsoleCatcher } from './addons/consoleCatcher';
-import { BreadcrumbManager } from './addons/breadcrumbs';
+import { BrowserBreadcrumbStore } from './addons/breadcrumbs';
+import type { BreadcrumbStore } from '@hawk.so/core';
 import {
   EventRejectedError,
   HawkUserManager,
@@ -121,9 +122,9 @@ export default class Catcher {
   private readonly consoleCatcher: ConsoleCatcher | null = null;
 
   /**
-   * Breadcrumb manager instance
+   * Breadcrumb store instance
    */
-  private readonly breadcrumbManager: BreadcrumbManager | null;
+  private readonly breadcrumbStore: BrowserBreadcrumbStore | null;
 
   /**
    * Manages currently authenticated user identity.
@@ -195,10 +196,10 @@ export default class Catcher {
      * Initialize breadcrumbs
      */
     if (settings.breadcrumbs !== false) {
-      this.breadcrumbManager = BreadcrumbManager.getInstance();
-      this.breadcrumbManager.init(settings.breadcrumbs ?? {});
+      this.breadcrumbStore = BrowserBreadcrumbStore.getInstance();
+      this.breadcrumbStore.init(settings.breadcrumbs ?? {});
     } else {
-      this.breadcrumbManager = null;
+      this.breadcrumbStore = null;
     }
 
     /**
@@ -297,11 +298,11 @@ export default class Catcher {
    *   data: { userId: '123' }
    * });
    */
-  public get breadcrumbs(): BreadcrumbsAPI {
+  public get breadcrumbs(): BreadcrumbStore {
     return {
-      add: (breadcrumb, hint) => this.breadcrumbManager?.addBreadcrumb(breadcrumb, hint),
-      get: () => this.breadcrumbManager?.getBreadcrumbs() ?? [],
-      clear: () => this.breadcrumbManager?.clearBreadcrumbs(),
+      add: (breadcrumb, hint) => this.breadcrumbStore?.add(breadcrumb, hint),
+      get: () => this.breadcrumbStore?.get() ?? [],
+      clear: () => this.breadcrumbStore?.clear(),
     };
   }
 
@@ -578,7 +579,7 @@ export default class Catcher {
    * Get breadcrumbs for event payload
    */
   private getBreadcrumbsForEvent(): HawkJavaScriptEvent['breadcrumbs'] {
-    const breadcrumbs = this.breadcrumbManager?.getBreadcrumbs();
+    const breadcrumbs = this.breadcrumbStore?.get();
 
     return breadcrumbs && breadcrumbs.length > 0 ? breadcrumbs : undefined;
   }

packages/javascript/src/types/index.ts

@@ -1,9 +1,14 @@
 import type { CatcherMessage } from './catcher-message';
 import type { HawkInitialSettings } from './hawk-initial-settings';
 import type { Transport } from '@hawk.so/core';
+import type { BreadcrumbsAPI, BreadcrumbStore } from '@hawk.so/core';
 import type { HawkJavaScriptEvent } from './event';
-import type { VueIntegrationData, NuxtIntegrationData, NuxtIntegrationAddons, JavaScriptCatcherIntegrations } from './integrations';
-import type { BreadcrumbsAPI } from './breadcrumbs-api';
+import type {
+  JavaScriptCatcherIntegrations,
+  NuxtIntegrationAddons,
+  NuxtIntegrationData,
+  VueIntegrationData
+} from './integrations';
 
 export type {
   CatcherMessage,
@@ -14,5 +19,6 @@ export type {
   NuxtIntegrationData,
   NuxtIntegrationAddons,
   JavaScriptCatcherIntegrations,
+  BreadcrumbStore,
   BreadcrumbsAPI
 };