| // Paste an API-format workflow onto the canvas. The stock paste handler only | |
| // understands UI-format JSON (nodes/links); API JSON (a dict of class_type | |
| // nodes, what /prompt takes and what the deck's "api" links hand out) is | |
| // silently ignored. This catches it first and routes it through the frontend's | |
| // own loadApiJson, which builds widgets from the server schema (no positional | |
| // guessing). loadApiJson replaces the current graph, so a non-empty canvas asks. | |
| import { app } from "../../scripts/app.js"; | |
| function isApiJson(d) { | |
| if (typeof app.isApiJson === "function") return app.isApiJson(d); | |
| return d && typeof d === "object" && !Array.isArray(d) && !("nodes" in d) && | |
| Object.values(d).length > 0 && Object.values(d).every((n) => n && typeof n === "object" && n.class_type); | |
| } | |
| app.registerExtension({ | |
| name: "MAINodes.ApiPaste", | |
| setup() { | |
| window.addEventListener("paste", async (e) => { | |
| const t = e.target; | |
| if (t && (t.tagName === "INPUT" || t.tagName === "TEXTAREA" || t.isContentEditable)) return; | |
| const text = e.clipboardData?.getData("text/plain"); | |
| if (!text || text.length < 20 || text.trim()[0] !== "{") return; | |
| let data; | |
| try { data = JSON.parse(text); } catch { return; } | |
| if (!isApiJson(data)) return; // UI JSON and everything else: stock path | |
| e.preventDefault(); e.stopImmediatePropagation(); | |
| const n = app.graph?._nodes?.length || 0; | |
| if (n && !confirm(`Paste an API-format workflow (${Object.keys(data).length} nodes)? It replaces the ${n} nodes on this canvas.`)) return; | |
| try { await app.loadApiJson(data, "pasted_api.json"); } | |
| catch (err) { console.error("MAINodes api paste failed:", err); alert("API workflow paste failed: " + err); } | |
| }, true); | |
| }, | |
| }); | |