From 96e73fc6638e0fbf94341d21709be10210e08e6a Mon Sep 17 00:00:00 2001
From: Vladimir Voronkov <vsvoronkov@gmail.com>
Date: Fri, 8 Mar 2024 10:00:03 +0200
Subject: [PATCH 1/4] Turn off ipc log transport between render and main
 process

---
 src/error-manager/index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/error-manager/index.js b/src/error-manager/index.js
index f8479831..0ab95ba3 100644
--- a/src/error-manager/index.js
+++ b/src/error-manager/index.js
@@ -169,6 +169,7 @@ const manageNewGithubIssue = async (params) => {
 }
 
 const initLogger = () => {
+  log.transports.ipc.level = false
   log.transports.console.level = isDevEnv
     ? 'debug'
     : 'warn'

From 8cbfc2eedacf6745890ddd8110ce9a93884399d4 Mon Sep 17 00:00:00 2001
From: Vladimir Voronkov <vsvoronkov@gmail.com>
Date: Fri, 8 Mar 2024 10:08:40 +0200
Subject: [PATCH 2/4] Suppress err modal window if pdf gen failed

---
 src/error-manager/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/error-manager/index.js b/src/error-manager/index.js
index 0ab95ba3..5a82a4bf 100644
--- a/src/error-manager/index.js
+++ b/src/error-manager/index.js
@@ -216,7 +216,9 @@ const initLogger = () => {
       if (
         /Cannot download differentially/gi.test(error) ||
         /ERR_CONNECTION_REFUSED/gi.test(error) ||
-        /objects\.githubusercontent\.com/gi.test(error)
+        /objects\.githubusercontent\.com/gi.test(error) ||
+        /Error: ERR_FAILED \(-2\) loading 'file:.*\.html'/gi.test(error) ||
+        /Failed to generate PDF/gi.test(error)
       ) {
         return message
       }

From b4ed6fe4737e604ae2cc91d9c1385b314c776206 Mon Sep 17 00:00:00 2001
From: Vladimir Voronkov <vsvoronkov@gmail.com>
Date: Fri, 8 Mar 2024 10:10:55 +0200
Subject: [PATCH 3/4] Improve pdf gen performance for big html templates

---
 src/print-to-pdf/index.js | 40 +++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/src/print-to-pdf/index.js b/src/print-to-pdf/index.js
index 150b421a..460738e6 100644
--- a/src/print-to-pdf/index.js
+++ b/src/print-to-pdf/index.js
@@ -16,6 +16,8 @@ const PROCESS_STATES = require(
 
 module.exports = () => {
   ipcs.serverIpc.on('message', async (mess) => {
+    let templateFilePathForRm = null
+
     try {
       if (mess?.state !== PROCESS_MESSAGES.REQUEST_PDF_CREATION) {
         return
@@ -33,14 +35,9 @@ module.exports = () => {
         templateFilePath &&
         typeof templateFilePath === 'string'
       )
-
-      const html = isTemplateFilePathUsed
-        ? await fs.readFile(templateFilePath, { encoding: 'utf8' })
-        : template
-
-      if (isTemplateFilePathUsed) {
-        await fs.rm(templateFilePath, { force: true, maxRetries: 3 })
-      }
+      templateFilePathForRm = isTemplateFilePathUsed
+        ? templateFilePath
+        : null
 
       const win = new BrowserWindow({
         show: false,
@@ -49,14 +46,15 @@ module.exports = () => {
           nodeIntegration: true
         }
       })
-      win.loadURL(`data:text/html;charset=utf-8,${encodeURIComponent(html)}`)
+      const closedEventPromise = new Promise((resolve) => (
+        win.once('closed', resolve)
+      ))
+      const loadPromise = isTemplateFilePathUsed
+        ? win.loadFile(templateFilePath)
+        : win.loadURL(`data:text/html;charset=utf-8,${encodeURIComponent(template)}`)
+
+      await loadPromise
 
-      await new Promise((resolve, reject) => {
-        win.webContents.on('did-finish-load', resolve)
-        win.webContents.on('did-fail-load', (e, code, err) => {
-          reject(err)
-        })
-      })
       const buffer = await win.webContents.printToPDF({
         landscape: format !== 'portrait',
         pageSize: orientation,
@@ -79,7 +77,12 @@ module.exports = () => {
 </span>`
       })
 
+      win.close()
+      await closedEventPromise
+
       if (isTemplateFilePathUsed) {
+        await fs.rm(templateFilePath, { force: true, maxRetries: 3 })
+
         const { dir, name } = path.parse(templateFilePath)
         const pdfFilePath = path.format({ dir, name, ext: '.pdf' })
 
@@ -98,9 +101,14 @@ module.exports = () => {
         data: { buffer, uid }
       })
     } catch (err) {
+      if (templateFilePathForRm) {
+        fs.rm(templateFilePathForRm, { force: true, maxRetries: 3 })
+          .then(() => {}, (err) => { console.debug(err) })
+      }
+
       ipcs.serverIpc.send({
         state: PROCESS_STATES.RESPONSE_PDF_CREATION,
-        data: { err, uid: mess?.data?.uid ?? null }
+        data: { err: err.stack ?? err, uid: mess?.data?.uid ?? null }
       })
 
       console.error(err)

From 0c182673aebceddaa247c8c4afd16c22e7a8c0e4 Mon Sep 17 00:00:00 2001
From: Vladimir Voronkov <vsvoronkov@gmail.com>
Date: Fri, 8 Mar 2024 10:27:32 +0200
Subject: [PATCH 4/4] Bump up electron minor version

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c048db90..57a3adfa 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "app-builder-bin": "4.2.0",
     "cross-env": "7.0.3",
     "dotenv": "16.3.1",
-    "electron": "27.2.0",
+    "electron": "27.3.5",
     "electron-builder": "24.10.0",
     "mocha": "10.2.0",
     "standard": "17.1.0",