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import { app } from "../../scripts/app.js";
import { api } from "../../scripts/api.js";
function addMenuHandler(nodeType, cb) {
const getOpts = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function () {
const r = getOpts.apply(this, arguments);
cb.apply(this, arguments);
return r;
};
}
function distance(node1, node2) {
let dx = (node1.pos[0] + node1.size[0]/2) - (node2.pos[0] + node2.size[0]/2);
let dy = (node1.pos[1] + node1.size[1]/2) - (node2.pos[1] + node2.size[1]/2);
return Math.sqrt(dx * dx + dy * dy);
}
function lookup_nearest_nodes(node) {
let nearest_distance = Infinity;
let nearest_node = null;
for(let other of app.graph._nodes) {
if(other === node)
continue;
let dist = distance(node, other);
if (dist < nearest_distance && dist < 1000) {
nearest_distance = dist;
nearest_node = other;
}
}
return nearest_node;
}
function lookup_nearest_inputs(node) {
let input_map = {};
for(let i in node.inputs) {
let input = node.inputs[i];
if(input.link || input_map[input.type])
continue;
input_map[input.type] = {distance: Infinity, input_name: input.name, node: null, slot: null};
}
let x = node.pos[0];
let y = node.pos[1] + node.size[1]/2;
for(let other of app.graph._nodes) {
if(other === node || !other.outputs)
continue;
let dx = x - (other.pos[0] + other.size[0]);
let dy = y - (other.pos[1] + other.size[1]/2);
if(dx < 0)
continue;
let dist = Math.sqrt(dx * dx + dy * dy);
for(let input_type in input_map) {
for(let j in other.outputs) {
let output = other.outputs[j];
if(output.type == input_type) {
if(input_map[input_type].distance > dist) {
input_map[input_type].distance = dist;
input_map[input_type].node = other;
input_map[input_type].slot = parseInt(j);
}
}
}
}
}
let res = {};
for (let i in input_map) {
if (input_map[i].node) {
res[i] = input_map[i];
}
}
return res;
}
function connect_inputs(nearest_inputs, node) {
for(let i in nearest_inputs) {
let info = nearest_inputs[i];
info.node.connect(info.slot, node.id, info.input_name);
}
}
function node_info_copy(src, dest, connect_both, copy_shape) {
// copy input connections
for(let i in src.inputs) {
let input = src.inputs[i];
if (input.widget !== undefined) {
const destWidget = dest.widgets.find(x => x.name === input.widget.name);
dest.convertWidgetToInput(destWidget);
}
if(input.link) {
let link = app.graph.links[input.link];
let src_node = app.graph.getNodeById(link.origin_id);
src_node.connect(link.origin_slot, dest.id, input.name);
}
}
// copy output connections
if(connect_both) {
let output_links = {};
for(let i in src.outputs) {
let output = src.outputs[i];
if(output.links) {
let links = [];
for(let j in output.links) {
links.push(app.graph.links[output.links[j]]);
}
output_links[output.name] = links;
}
}
for(let i in dest.outputs) {
let links = output_links[dest.outputs[i].name];
if(links) {
for(let j in links) {
let link = links[j];
let target_node = app.graph.getNodeById(link.target_id);
dest.connect(parseInt(i), target_node, link.target_slot);
}
}
}
}
if(copy_shape) {
dest.color = src.color;
dest.bgcolor = src.bgcolor;
dest.size = max(src.size, dest.size);
}
app.graph.afterChange();
}
app.registerExtension({
name: "Comfy.Manager.NodeFixer",
beforeRegisterNodeDef(nodeType, nodeData, app) {
addMenuHandler(nodeType, function (_, options) {
options.push({
content: "Fix node (recreate)",
callback: () => {
let new_node = LiteGraph.createNode(nodeType.comfyClass);
new_node.pos = [this.pos[0], this.pos[1]];
app.canvas.graph.add(new_node, false);
node_info_copy(this, new_node, true);
app.canvas.graph.remove(this);
},
});
});
}
});
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