Fix draw.io diagram cannot be saved properly.

* fix #2571.
* The cause is Off-by-One error. (Fixed GROWI code)
* Wrong begin-line-number and end-line-number (Fixed by markdown-it-drawio-viewer upgrade)

package.json

@@ -203,7 +203,7 @@
     "lodash-webpack-plugin": "^0.11.5",
     "markdown-it": "^10.0.0",
     "markdown-it-blockdiag": "^1.1.1",
-    "markdown-it-drawio-viewer": "^1.2.0",
+    "markdown-it-drawio-viewer": "^1.3.0",
     "markdown-it-emoji": "^1.4.0",
     "markdown-it-footnote": "^3.0.1",
     "markdown-it-mathjax": "^2.0.0",

src/client/js/components/Page.jsx

@@ -59,7 +59,7 @@ class Page extends React.Component {
    */
   launchDrawioModal(beginLineNumber, endLineNumber) {
     const markdown = this.props.pageContainer.state.markdown;
-    const drawioMarkdownArray = markdown.split(/\r\n|\r|\n/).slice(beginLineNumber, endLineNumber);
+    const drawioMarkdownArray = markdown.split(/\r\n|\r|\n/).slice(beginLineNumber - 1, endLineNumber);
     const drawioData = drawioMarkdownArray.slice(1, drawioMarkdownArray.length - 1).join('\n').trim();
     this.setState({ currentTargetDrawioArea: { beginLineNumber, endLineNumber } });
     this.drawioModal.current.show(drawioData);

src/client/js/components/PageEditor/MarkdownDrawioUtil.js

@@ -139,17 +139,17 @@ class MarkdownDrawioUtil {
    */
   replaceDrawioInMarkdown(drawioData, markdown, beginLineNumber, endLineNumber) {
     const splitMarkdown = markdown.split(/\r\n|\r|\n/);
-    const markdownBeforeDrawio = splitMarkdown.slice(0, beginLineNumber);
+    const markdownBeforeDrawio = splitMarkdown.slice(0, beginLineNumber - 1);
     const markdownAfterDrawio = splitMarkdown.slice(endLineNumber);
 
     let newMarkdown = '';
     if (markdownBeforeDrawio.length > 0) {
       newMarkdown += `${markdownBeforeDrawio.join('\n')}\n`;
-      newMarkdown += '::: drawio\n';
     }
+    newMarkdown += '::: drawio\n';
     newMarkdown += drawioData;
+    newMarkdown += '\n:::';
     if (markdownAfterDrawio.length > 0) {
-      newMarkdown += '\n:::';
       newMarkdown += `\n${markdownAfterDrawio.join('\n')}`;
     }
 

yarn.lock

@@ -1668,6 +1668,11 @@
   resolved "https://registry.yarnpkg.com/@kaishuu0123/markdown-it-fence/-/markdown-it-fence-0.2.0.tgz#f46722bfce4ab7eb3e051def5090dcae1bd6e36b"
   integrity sha512-mdqKA+bXfJPl7gAg9tis8fGlea2oppBM068YbMDSXKWM6H18nVSZLrVKPHXpPWBgSv1ceeKkoWj8K1ntpIHlrw==
 
+"@kaishuu0123/markdown-it-fence@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@kaishuu0123/markdown-it-fence/-/markdown-it-fence-1.0.0.tgz#07525441b731e9ba518d886e203da2557e533f0e"
+  integrity sha512-4e+1JVCN3Qg2KvZkyvlmaay929bfeqf3MyA9agyx49gXKYhp5fvFQD0/0moBP52Kj/u0LCdVEnNWXn1s8Zi5sQ==
+
 "@lykmapipo/common@>=0.34.2", "@lykmapipo/common@>=0.34.3":
   version "0.34.3"
   resolved "https://registry.yarnpkg.com/@lykmapipo/common/-/common-0.34.3.tgz#eb74fa4af14f2f1e59ddd42491f05ab69f96bd71"
@@ -9117,12 +9122,12 @@ markdown-it-blockdiag@^1.1.1:
     url-join "^4.0.0"
     utf8-bytes "0.0.1"
 
-markdown-it-drawio-viewer@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/markdown-it-drawio-viewer/-/markdown-it-drawio-viewer-1.2.0.tgz#d47648c039f12e4c5ca706ed4d0f5dc19400c9a2"
-  integrity sha512-Hu9jxqKLVfFhk2T8J4ayaVbuoW2RSugRrXIsREMW7MMWFDciBgs9C8ADKaTav7JITY5fp7q6KJU7pqP/5dMRnA==
+markdown-it-drawio-viewer@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/markdown-it-drawio-viewer/-/markdown-it-drawio-viewer-1.3.0.tgz#bd70b5df7655080afbbe83a2d3bc9ac10f4e433e"
+  integrity sha512-aGm1sa9kWsuSDXwRMMSma6c026GRqcsKyFldO7hRv3vywE3SSDWFXUWDJ6j7kU5nXbQTd1LtcBokCyfn6JyunQ==
   dependencies:
-    "@kaishuu0123/markdown-it-fence" "^0.2.0"
+    "@kaishuu0123/markdown-it-fence" "^1.0.0"
     xmldoc "^1.1.2"
 
 markdown-it-emoji@^1.4.0: