refactor(router): use seperate signal file

package/router/src/core.ts

@@ -1,4 +1,3 @@
-import {SignalInterface} from '@alwatr/signal';
 import {createLogger, alwatrRegisteredList} from '@alwatr/logger';
 import type {ParamList, RequestRouteParam, Route} from './type';
 
@@ -8,11 +7,8 @@ alwatrRegisteredList.push({
 });
 
 export const logger = createLogger('alwatr/router');
-
-export const routerChangeSignal = new SignalInterface('router-change');
-
 /**
- * Handle requests of 'router-change' signal.
+ * Handle requests of 'route-change' signal.
  */
 export function routeSignalProvider(requestParam: RequestRouteParam): Route {
   logger.logMethodArgs('routeSignalProvider', {requestParam});

package/router/src/router.ts

@@ -1,9 +1,10 @@
-import {joinParameterList, logger, routeSignalProvider, routerChangeSignal} from './core';
+import {joinParameterList, logger, routeSignalProvider} from './core';
+import {routeChangeSignal} from './signal';
 import {clickTrigger} from './trigger-click';
 import {popstateTrigger} from './trigger-popstate';
 import type {InitOptions, Route} from './type';
 
-export {routerChangeSignal};
+export {routeChangeSignal};
 
 /**
  * Initial and config the Router.
@@ -14,12 +15,12 @@ export function initialRouter(options?: InitOptions): void {
   clickTrigger.enable = options?.clickTrigger ?? true;
   popstateTrigger.enable = options?.popstateTrigger ?? true;
 
-  routerChangeSignal.setProvider(routeSignalProvider, {debounce: true, receivePrevious: true});
+  routeChangeSignal.setProvider(routeSignalProvider, {debounce: true, receivePrevious: true});
 
   // first route request.
-  if (!routerChangeSignal.dispatched) {
+  if (!routeChangeSignal.dispatched) {
     const {pathname, search, hash} = window.location;
-    routerChangeSignal.request({pathname, search, hash, pushState: false});
+    routeChangeSignal.request({pathname, search, hash, pushState: false});
   }
 }
 

package/router/src/signal.ts

@@ -0,0 +1,14 @@
+import {SignalInterface} from '@alwatr/signal';
+import type {RequestRouteParam, Route} from './type';
+
+declare global {
+  interface AlwatrSignals {
+    'route-change': Route;
+  }
+
+  interface AlwatrRequestSignals {
+    'route-change': RequestRouteParam;
+  }
+}
+
+export const routeChangeSignal = new SignalInterface('route-change');

package/router/src/trigger-click.ts

@@ -1,4 +1,5 @@
-import {logger, routerChangeSignal} from './core';
+import {logger} from './core';
+import {routeChangeSignal} from './signal';
 
 let _enabled = false;
 
@@ -67,7 +68,7 @@ export const clickTrigger = {
 
     // if none of the above, convert the click into a navigation signal.
     const {pathname, search, hash} = anchor;
-    routerChangeSignal.request({pathname, search, hash});
+    routeChangeSignal.request({pathname, search, hash});
     // for a click event, the scroll is reset to the top position.
     if (event.type === 'click') {
       window.scrollTo(0, 0);

package/router/src/trigger-popstate.ts

@@ -1,4 +1,5 @@
-import {logger, routerChangeSignal} from './core';
+import {logger} from './core';
+import {routeChangeSignal} from './signal';
 
 let _enabled = false;
 
@@ -15,7 +16,7 @@ export const popstateTrigger = {
     }
     // if none of the above, convert the click into a navigation signal.
     const {pathname, search, hash} = window.location;
-    routerChangeSignal.request({pathname, search, hash, pushState: false});
+    routeChangeSignal.request({pathname, search, hash, pushState: false});
   },
 
   set enable(enable: boolean) {

package/router/src/type.ts

@@ -1,13 +1,3 @@
-declare global {
-  interface AlwatrSignals {
-    'router-change': Route;
-  }
-
-  interface AlwatrRequestSignals {
-    'router-change': RequestRouteParam;
-  }
-}
-
 export type ParamList = Record<string, string | number | boolean>;
 
 // @TODO: description