From c4b0cb4d0d527793296cf801e611f77666f86551 Mon Sep 17 00:00:00 2001
From: silverwind <me@silverwind.io>
Date: Fri, 23 Feb 2024 00:31:24 +0100
Subject: [PATCH] Upgrade to fabric 6 (#29334)

Upgrade fabric to latest v6 beta. It works for our use case, even
thought it does not fix the upstream issue
https://github.com/fabricjs/fabric.js/issues/9679 that
https://github.com/go-gitea/gitea/issues/29326 relates to.
---
 Makefile                      |  2 +-
 build/generate-images.js      | 29 +++++++++++------------------
 public/assets/img/favicon.svg |  2 +-
 public/assets/img/logo.svg    |  2 +-
 4 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/Makefile b/Makefile
index 7fa81938007..4ef02c6c547 100644
--- a/Makefile
+++ b/Makefile
@@ -969,7 +969,7 @@ generate-gitignore:
 
 .PHONY: generate-images
 generate-images: | node_modules
-	npm install --no-save --no-package-lock fabric@5 imagemin-zopfli@7
+	npm install --no-save fabric@6.0.0-beta19 imagemin-zopfli@7
 	node build/generate-images.js $(TAGS)
 
 .PHONY: generate-manpage
diff --git a/build/generate-images.js b/build/generate-images.js
index 09e3e068afd..db31d19e2a4 100755
--- a/build/generate-images.js
+++ b/build/generate-images.js
@@ -1,20 +1,13 @@
 #!/usr/bin/env node
 import imageminZopfli from 'imagemin-zopfli';
 import {optimize} from 'svgo';
-import {fabric} from 'fabric';
+import {loadSVGFromString, Canvas, Rect, util} from 'fabric/node';
 import {readFile, writeFile} from 'node:fs/promises';
+import {argv, exit} from 'node:process';
 
-function exit(err) {
+function doExit(err) {
   if (err) console.error(err);
-  process.exit(err ? 1 : 0);
-}
-
-function loadSvg(svg) {
-  return new Promise((resolve) => {
-    fabric.loadSVGFromString(svg, (objects, options) => {
-      resolve({objects, options});
-    });
-  });
+  exit(err ? 1 : 0);
 }
 
 async function generate(svg, path, {size, bg}) {
@@ -35,14 +28,14 @@ async function generate(svg, path, {size, bg}) {
     return;
   }
 
-  const {objects, options} = await loadSvg(svg);
-  const canvas = new fabric.Canvas();
+  const {objects, options} = await loadSVGFromString(svg);
+  const canvas = new Canvas();
   canvas.setDimensions({width: size, height: size});
   const ctx = canvas.getContext('2d');
   ctx.scale(options.width ? (size / options.width) : 1, options.height ? (size / options.height) : 1);
 
   if (bg) {
-    canvas.add(new fabric.Rect({
+    canvas.add(new Rect({
       left: 0,
       top: 0,
       height: size * (1 / (size / options.height)),
@@ -51,7 +44,7 @@ async function generate(svg, path, {size, bg}) {
     }));
   }
 
-  canvas.add(fabric.util.groupSVGElements(objects, options));
+  canvas.add(util.groupSVGElements(objects, options));
   canvas.renderAll();
 
   let png = Buffer.from([]);
@@ -64,7 +57,7 @@ async function generate(svg, path, {size, bg}) {
 }
 
 async function main() {
-  const gitea = process.argv.slice(2).includes('gitea');
+  const gitea = argv.slice(2).includes('gitea');
   const logoSvg = await readFile(new URL('../assets/logo.svg', import.meta.url), 'utf8');
   const faviconSvg = await readFile(new URL('../assets/favicon.svg', import.meta.url), 'utf8');
 
@@ -80,7 +73,7 @@ async function main() {
 }
 
 try {
-  exit(await main());
+  doExit(await main());
 } catch (err) {
-  exit(err);
+  doExit(err);
 }
diff --git a/public/assets/img/favicon.svg b/public/assets/img/favicon.svg
index afeeacb77cc..43291345dfe 100644
--- a/public/assets/img/favicon.svg
+++ b/public/assets/img/favicon.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640" style="enable-background:new 0 0 640 640" xml:space="preserve" width="32" height="32"><path style="fill:#fff" d="m395.9 484.2-126.9-61c-12.5-6-17.9-21.2-11.8-33.8l61-126.9c6-12.5 21.2-17.9 33.8-11.8 17.2 8.3 27.1 13 27.1 13l-.1-109.2 16.7-.1.1 117.1s57.4 24.2 83.1 40.1c3.7 2.3 10.2 6.8 12.9 14.4 2.1 6.1 2 13.1-1 19.3l-61 126.9c-6.2 12.7-21.4 18.1-33.9 12z"/><path style="fill:#609926" d="M622.7 149.8c-4.1-4.1-9.6-4-9.6-4s-117.2 6.6-177.9 8c-13.3.3-26.5.6-39.6.7v117.2c-5.5-2.6-11.1-5.3-16.6-7.9 0-36.4-.1-109.2-.1-109.2-29 .4-89.2-2.2-89.2-2.2s-141.4-7.1-156.8-8.5c-9.8-.6-22.5-2.1-39 1.5-8.7 1.8-33.5 7.4-53.8 26.9C-4.9 212.4 6.6 276.2 8 285.8c1.7 11.7 6.9 44.2 31.7 72.5 45.8 56.1 144.4 54.8 144.4 54.8s12.1 28.9 30.6 55.5c25 33.1 50.7 58.9 75.7 62 63 0 188.9-.1 188.9-.1s12 .1 28.3-10.3c14-8.5 26.5-23.4 26.5-23.4S547 483 565 451.5c5.5-9.7 10.1-19.1 14.1-28 0 0 55.2-117.1 55.2-231.1-1.1-34.5-9.6-40.6-11.6-42.6zM125.6 353.9c-25.9-8.5-36.9-18.7-36.9-18.7S69.6 321.8 60 295.4c-16.5-44.2-1.4-71.2-1.4-71.2s8.4-22.5 38.5-30c13.8-3.7 31-3.1 31-3.1s7.1 59.4 15.7 94.2c7.2 29.2 24.8 77.7 24.8 77.7s-26.1-3.1-43-9.1zm300.3 107.6s-6.1 14.5-19.6 15.4c-5.8.4-10.3-1.2-10.3-1.2s-.3-.1-5.3-2.1l-112.9-55s-10.9-5.7-12.8-15.6c-2.2-8.1 2.7-18.1 2.7-18.1L322 273s4.8-9.7 12.2-13c.6-.3 2.3-1 4.5-1.5 8.1-2.1 18 2.8 18 2.8L467.4 315s12.6 5.7 15.3 16.2c1.9 7.4-.5 14-1.8 17.2-6.3 15.4-55 113.1-55 113.1z"/><path style="fill:#609926" d="M326.8 380.1c-8.2.1-15.4 5.8-17.3 13.8-1.9 8 2 16.3 9.1 20 7.7 4 17.5 1.8 22.7-5.4 5.1-7.1 4.3-16.9-1.8-23.1l24-49.1c1.5.1 3.7.2 6.2-.5 4.1-.9 7.1-3.6 7.1-3.6 4.2 1.8 8.6 3.8 13.2 6.1 4.8 2.4 9.3 4.9 13.4 7.3.9.5 1.8 1.1 2.8 1.9 1.6 1.3 3.4 3.1 4.7 5.5 1.9 5.5-1.9 14.9-1.9 14.9-2.3 7.6-18.4 40.6-18.4 40.6-8.1-.2-15.3 5-17.7 12.5-2.6 8.1 1.1 17.3 8.9 21.3 7.8 4 17.4 1.7 22.5-5.3 5-6.8 4.6-16.3-1.1-22.6 1.9-3.7 3.7-7.4 5.6-11.3 5-10.4 13.5-30.4 13.5-30.4.9-1.7 5.7-10.3 2.7-21.3-2.5-11.4-12.6-16.7-12.6-16.7-12.2-7.9-29.2-15.2-29.2-15.2s0-4.1-1.1-7.1c-1.1-3.1-2.8-5.1-3.9-6.3 4.7-9.7 9.4-19.3 14.1-29-4.1-2-8.1-4-12.2-6.1-4.8 9.8-9.7 19.7-14.5 29.5-6.7-.1-12.9 3.5-16.1 9.4-3.4 6.3-2.7 14.1 1.9 19.8l-24.6 50.4z"/></svg>
\ No newline at end of file
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\ No newline at end of file
diff --git a/public/assets/img/logo.svg b/public/assets/img/logo.svg
index afeeacb77cc..43291345dfe 100644
--- a/public/assets/img/logo.svg
+++ b/public/assets/img/logo.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640" style="enable-background:new 0 0 640 640" xml:space="preserve" width="32" height="32"><path style="fill:#fff" d="m395.9 484.2-126.9-61c-12.5-6-17.9-21.2-11.8-33.8l61-126.9c6-12.5 21.2-17.9 33.8-11.8 17.2 8.3 27.1 13 27.1 13l-.1-109.2 16.7-.1.1 117.1s57.4 24.2 83.1 40.1c3.7 2.3 10.2 6.8 12.9 14.4 2.1 6.1 2 13.1-1 19.3l-61 126.9c-6.2 12.7-21.4 18.1-33.9 12z"/><path style="fill:#609926" d="M622.7 149.8c-4.1-4.1-9.6-4-9.6-4s-117.2 6.6-177.9 8c-13.3.3-26.5.6-39.6.7v117.2c-5.5-2.6-11.1-5.3-16.6-7.9 0-36.4-.1-109.2-.1-109.2-29 .4-89.2-2.2-89.2-2.2s-141.4-7.1-156.8-8.5c-9.8-.6-22.5-2.1-39 1.5-8.7 1.8-33.5 7.4-53.8 26.9C-4.9 212.4 6.6 276.2 8 285.8c1.7 11.7 6.9 44.2 31.7 72.5 45.8 56.1 144.4 54.8 144.4 54.8s12.1 28.9 30.6 55.5c25 33.1 50.7 58.9 75.7 62 63 0 188.9-.1 188.9-.1s12 .1 28.3-10.3c14-8.5 26.5-23.4 26.5-23.4S547 483 565 451.5c5.5-9.7 10.1-19.1 14.1-28 0 0 55.2-117.1 55.2-231.1-1.1-34.5-9.6-40.6-11.6-42.6zM125.6 353.9c-25.9-8.5-36.9-18.7-36.9-18.7S69.6 321.8 60 295.4c-16.5-44.2-1.4-71.2-1.4-71.2s8.4-22.5 38.5-30c13.8-3.7 31-3.1 31-3.1s7.1 59.4 15.7 94.2c7.2 29.2 24.8 77.7 24.8 77.7s-26.1-3.1-43-9.1zm300.3 107.6s-6.1 14.5-19.6 15.4c-5.8.4-10.3-1.2-10.3-1.2s-.3-.1-5.3-2.1l-112.9-55s-10.9-5.7-12.8-15.6c-2.2-8.1 2.7-18.1 2.7-18.1L322 273s4.8-9.7 12.2-13c.6-.3 2.3-1 4.5-1.5 8.1-2.1 18 2.8 18 2.8L467.4 315s12.6 5.7 15.3 16.2c1.9 7.4-.5 14-1.8 17.2-6.3 15.4-55 113.1-55 113.1z"/><path style="fill:#609926" d="M326.8 380.1c-8.2.1-15.4 5.8-17.3 13.8-1.9 8 2 16.3 9.1 20 7.7 4 17.5 1.8 22.7-5.4 5.1-7.1 4.3-16.9-1.8-23.1l24-49.1c1.5.1 3.7.2 6.2-.5 4.1-.9 7.1-3.6 7.1-3.6 4.2 1.8 8.6 3.8 13.2 6.1 4.8 2.4 9.3 4.9 13.4 7.3.9.5 1.8 1.1 2.8 1.9 1.6 1.3 3.4 3.1 4.7 5.5 1.9 5.5-1.9 14.9-1.9 14.9-2.3 7.6-18.4 40.6-18.4 40.6-8.1-.2-15.3 5-17.7 12.5-2.6 8.1 1.1 17.3 8.9 21.3 7.8 4 17.4 1.7 22.5-5.3 5-6.8 4.6-16.3-1.1-22.6 1.9-3.7 3.7-7.4 5.6-11.3 5-10.4 13.5-30.4 13.5-30.4.9-1.7 5.7-10.3 2.7-21.3-2.5-11.4-12.6-16.7-12.6-16.7-12.2-7.9-29.2-15.2-29.2-15.2s0-4.1-1.1-7.1c-1.1-3.1-2.8-5.1-3.9-6.3 4.7-9.7 9.4-19.3 14.1-29-4.1-2-8.1-4-12.2-6.1-4.8 9.8-9.7 19.7-14.5 29.5-6.7-.1-12.9 3.5-16.1 9.4-3.4 6.3-2.7 14.1 1.9 19.8l-24.6 50.4z"/></svg>
\ No newline at end of file
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\ No newline at end of file