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Add error handling around initial load of workflow

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This commit is contained in:
pythongosssss 2023-04-08 16:23:57 +01:00
parent ebd7f9bf80
commit 79ff7d67a5
1 changed files with 37 additions and 2 deletions
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39
web/scripts/app.js
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@ -1,5 +1,5 @@
import { ComfyWidgets } from "./widgets.js";
import { ComfyUI } from "./ui.js";
import { ComfyUI, $el } from "./ui.js";
import { api } from "./api.js";
import { defaultGraph } from "./defaultGraph.js";
import { getPngMetadata, importA1111 } from "./pnginfo.js";
@ -869,7 +869,42 @@ class ComfyApp {
if (n.type == "T2IAdapterLoader") n.type = "ControlNetLoader";
}
this.graph.configure(graphData);
try {
this.graph.configure(graphData);
} catch (error) {
let errorHint = "";
// Try extracting filename to see if it was caused by an extension
const filename = error.fileName || (error.stack || "").match(/\/([\/\w-_\.]+\.js):(\d*):(\d*)/)?.[1];
const pos = (filename || "").indexOf("/extensions/");
if (pos > -1) {
errorHint = "This may be due to the following extension: " + filename.substring(pos + 12);
}
// Show dialog to let the user know something went wrong loading the data
this.ui.dialog.show(
$el("div", [
$el("p", { textContent: "Loading aborted due to error reloading workflow data" }),
$el("pre", {
style: { padding: "5px", backgroundColor: "rgba(255,0,0,0.2)" },
textContent: error.toString(),
}),
$el("pre", {
style: {
padding: "5px",
color: "#ccc",
fontSize: "10px",
maxHeight: "50vh",
overflow: "auto",
backgroundColor: "rgba(255,0,0,0.2)",
},
textContent: error.stack || "No stacktrace available",
}),
$el("span", { textContent: errorHint, style: { fontWeight: "bold" } }),
]).outerHTML
);
return;
}
for (const node of this.graph._nodes) {
const size = node.computeSize();