Fix mermaid-js#172

mgenereu · Jun 2, 2021 · c6d8848 · c6d8848
1 parent 93e4e53
commit c6d8848
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/lib/components/actions.svelte b/src/lib/components/actions.svelte
@@ -115,8 +115,11 @@
 	let userimagesize = 1080;
 
 	codeStore.subscribe((state: State) => {
-		state.mermaid = JSON.parse(state.mermaid);
-		const b64Code = toBase64(JSON.stringify(state), true);
+		const stateCopy = JSON.parse(JSON.stringify(state));
+		if (typeof stateCopy.mermaid === 'string') {
+			stateCopy.mermaid = JSON.parse(stateCopy.mermaid);
+		}
+		const b64Code = toBase64(JSON.stringify(stateCopy), true);
 		iUrl = `https://mermaid.ink/img/${b64Code}`;
 		svgUrl = `https://mermaid.ink/svg/${b64Code}`;
 		mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${window.location.hash})`;

diff --git a/src/lib/components/view.svelte b/src/lib/components/view.svelte
@@ -29,6 +29,7 @@
 					mermaid.init(container);
 					mermaid.render('graph-div', code);
 					container.parentElement.parentElement.parentElement.scrollTop = scroll;
+					error = false;
 				} else if (manualUpdate) {
 					manualUpdate = false;
 				} else {