fix: prevent double frontend load on production

js/notifications-main.mjs

@@ -1,4 +1,4 @@
-const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=[window.OC.filePath('notifications', '', 'js/NotificationsApp-DgE3Vt72.chunk.mjs'),window.OC.filePath('notifications', '', 'js/_plugin-vue2_normalizer-Cw-yM9ac.chunk.mjs'),window.OC.filePath('notifications', '', 'js/style-1NKvI1E-.chunk.mjs'),window.OC.filePath('notifications', '', 'css/style-BGeCqt4J.chunk.css'),window.OC.filePath('notifications', '', 'css/_plugin-vue2_normalizer-B9NCSHcX.chunk.css'),window.OC.filePath('notifications', '', 'js/BrowserStorage-5YBVp6WO.chunk.mjs'),window.OC.filePath('notifications', '', 'css/BrowserStorage-DwuUrrYk.chunk.css'),window.OC.filePath('notifications', '', 'css/NotificationsApp-Mm7g9dOt.chunk.css')])))=>i.map(i=>d[i]);
+const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=[window.OC.filePath('notifications', '', 'js/NotificationsApp-CfB39C4g.chunk.mjs'),window.OC.filePath('notifications', '', 'js/_plugin-vue2_normalizer-Cw-yM9ac.chunk.mjs'),window.OC.filePath('notifications', '', 'js/style-1NKvI1E-.chunk.mjs'),window.OC.filePath('notifications', '', 'css/style-BGeCqt4J.chunk.css'),window.OC.filePath('notifications', '', 'css/_plugin-vue2_normalizer-B9NCSHcX.chunk.css'),window.OC.filePath('notifications', '', 'js/BrowserStorage-5YBVp6WO.chunk.mjs'),window.OC.filePath('notifications', '', 'css/BrowserStorage-DwuUrrYk.chunk.css'),window.OC.filePath('notifications', '', 'js/vite-preload-helper-f6abfUQs.chunk.mjs'),window.OC.filePath('notifications', '', 'css/NotificationsApp-Mm7g9dOt.chunk.css')])))=>i.map(i=>d[i]);
 /*! third party licenses: js/vendor.LICENSE.txt */
-import{V as p}from"./style-1NKvI1E-.chunk.mjs";const v="modulepreload",w=function(i,c){return new URL(i,c).href},y={},A=function(i,c,f){let u=Promise.resolve();if(c&&c.length>0){const s=document.getElementsByTagName("link"),e=document.querySelector("meta[property=csp-nonce]"),h=e?.nonce||e?.getAttribute("nonce");u=Promise.allSettled(c.map(r=>{if(r=w(r,f),r in y)return;y[r]=!0;const l=r.endsWith(".css"),E=l?'[rel="stylesheet"]':"";if(f)for(let a=s.length-1;a>=0;a--){const d=s[a];if(d.href===r&&(!l||d.rel==="stylesheet"))return}else if(document.querySelector(`link[href="${r}"]${E}`))return;const o=document.createElement("link");if(o.rel=l?"stylesheet":v,l||(o.as="script"),o.crossOrigin="",o.href=r,h&&o.setAttribute("nonce",h),document.head.appendChild(o),l)return new Promise((a,d)=>{o.addEventListener("load",a),o.addEventListener("error",()=>d(new Error(`Unable to preload CSS for ${r}`)))})}))}function m(s){const e=new Event("vite:preloadError",{cancelable:!0});if(e.payload=s,window.dispatchEvent(e),!e.defaultPrevented)throw s}return u.then(s=>{for(const e of s||[])e.status==="rejected"&&m(e.reason);return i().catch(m)})};p.prototype.t=t,p.prototype.n=n,p.prototype.OC=OC,p.prototype.OCA=OCA,new p({el:"#notifications",name:"NotificationsApp",components:{NotificationsApp:()=>A(()=>import("./NotificationsApp-DgE3Vt72.chunk.mjs").then(i=>i.N),__vite__mapDeps([0,1,2,3,4,5,6,7]),import.meta.url)},render:i=>i("NotificationsApp")});export{A as _};
+import{_ as p}from"./vite-preload-helper-f6abfUQs.chunk.mjs";import{V as o}from"./style-1NKvI1E-.chunk.mjs";o.prototype.t=t,o.prototype.n=n,o.prototype.OC=OC,o.prototype.OCA=OCA,new o({el:"#notifications",name:"NotificationsApp",components:{NotificationsApp:()=>p(()=>import("./NotificationsApp-CfB39C4g.chunk.mjs").then(i=>i.N),__vite__mapDeps([0,1,2,3,4,5,6,7,8]),import.meta.url)},render:i=>i("NotificationsApp")});
 //# sourceMappingURL=notifications-main.mjs.map

js/vite-preload-helper-f6abfUQs.chunk.mjs

@@ -0,0 +1,3 @@
+/*! third party licenses: js/vendor.LICENSE.txt */
+const p="modulepreload",v=function(l,o){return new URL(l,o).href},h={},E=function(l,o,d){let a=Promise.resolve();if(o&&o.length>0){const r=document.getElementsByTagName("link"),e=document.querySelector("meta[property=csp-nonce]"),f=e?.nonce||e?.getAttribute("nonce");a=Promise.allSettled(o.map(t=>{if(t=v(t,d),t in h)return;h[t]=!0;const s=t.endsWith(".css"),m=s?'[rel="stylesheet"]':"";if(d)for(let c=r.length-1;c>=0;c--){const i=r[c];if(i.href===t&&(!s||i.rel==="stylesheet"))return}else if(document.querySelector(`link[href="${t}"]${m}`))return;const n=document.createElement("link");if(n.rel=s?"stylesheet":p,s||(n.as="script"),n.crossOrigin="",n.href=t,f&&n.setAttribute("nonce",f),document.head.appendChild(n),s)return new Promise((c,i)=>{n.addEventListener("load",c),n.addEventListener("error",()=>i(new Error(`Unable to preload CSS for ${t}`)))})}))}function u(r){const e=new Event("vite:preloadError",{cancelable:!0});if(e.payload=r,window.dispatchEvent(e),!e.defaultPrevented)throw r}return a.then(r=>{for(const e of r||[])e.status==="rejected"&&u(e.reason);return l().catch(u)})};export{E as _};
+//# sourceMappingURL=vite-preload-helper-f6abfUQs.chunk.mjs.map

js/vite-preload-helper-f6abfUQs.chunk.mjs.license

@@ -0,0 +1,4 @@
+
+
+
+This file is generated from multiple sources. Included packages:

js/vite-preload-helper-f6abfUQs.chunk.mjs.map.license

@@ -0,0 +1,4 @@
+
+
+
+This file is generated from multiple sources. Included packages:

vite.config.mjs

@@ -22,4 +22,26 @@ export default createAppConfig({
 		},
 		includeSourceMaps: true,
 	},
+	config: {
+		build: {
+			rollupOptions: {
+				output: {
+					manualChunks: (id) => {
+						// By default, Vite stores __vitePreload in the entrypoint
+						// Then chunks import entrypoint to get the _vitePreload function
+						// Which results not only in cyclic import but also duplicated module in production
+						// Because in production entrypoints must be imported with ?v=hash cache busting
+						// See: https://github.com/nextcloud/notifications/issues/2164
+						//
+						// To avoid it - explicitly exclude the preload helper to a separate chunk
+						//
+						// TODO: add to @nextcloud/vite-config
+						if (id.startsWith('\0vite/preload-helper')) {
+							return 'vite-preload-helper'
+						}
+					},
+				},
+			},
+		},
+	},
 })