Martino Ferrari
1348 lines
66 KiB
TypeScript
1348 lines
66 KiB
TypeScript
import { h, Fragment } from 'preact';
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import { useState, useEffect, useRef } from 'preact/hooks';
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import SignalPicker, { SignalOption } from './SignalPicker';
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import LuaEditor from './LuaEditor';
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import type { SignalDef, SynthGraph, SynthGraphNode } from './lib/types';
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import { inferNodeTypes, portAccept, typesCompatible, SynthType } from './lib/synthTypes';
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import { VersionTree, DiffViewer } from './VersionHistory';
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import { groupBounds, groupContaining, genGroupId, pruneGroups, type NodeGroup, type Rect } from './lib/nodeGroups';
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import { useFlowZoom, type Box } from './lib/flowZoom';
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import { useFlowDebug, formatBadge, badgeTitle, nodeDebugClass, type DebugSnapshot } from './lib/flowDebug';
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import { useAuth } from './lib/auth';
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interface DataSource { name: string; }
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interface SignalInfo { name: string; type?: string; }
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interface Props {
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// Existing signal name (edit mode). Omitted/empty in create mode.
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name?: string;
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// When true the editor starts blank and POSTs a new signal on save.
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create?: boolean;
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// Interface id used to bind panel-scoped signals when creating.
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panelId?: string;
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onClose: () => void;
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onSaved: () => void;
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}
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// ── Node-type catalogue ──────────────────────────────────────────────────────
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// Mirrors the backend dsp node set (internal/dsp/nodes.go). `arity` describes how
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// many input ports an op exposes:
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// fixed n — exactly n inputs (gain=1, subtract/divide=2, …)
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// min n — at least n inputs; one spare port appears past the wired count so the
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// user can keep adding (add/multiply)
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// named — the user names each input (expr/lua); ports follow params.vars
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type InArity = { kind: 'fixed'; n: number } | { kind: 'min'; n: number } | { kind: 'named' };
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interface NodeParam { label: string; key: string; type: 'number' | 'text' | 'lua'; default: string; }
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interface OpDef { type: string; label: string; arity: InArity; params: NodeParam[]; }
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const OPS: OpDef[] = [
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{ type: 'gain', label: 'Gain', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Factor', key: 'gain', type: 'number', default: '1' }] },
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{ type: 'offset', label: 'Offset', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Offset', key: 'offset', type: 'number', default: '0' }] },
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{ type: 'add', label: 'Add (Σ inputs)', arity: { kind: 'min', n: 2 }, params: [] },
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{ type: 'subtract', label: 'Subtract (a−b)', arity: { kind: 'fixed', n: 2 }, params: [] },
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{ type: 'multiply', label: 'Multiply (Π)', arity: { kind: 'min', n: 2 }, params: [] },
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{ type: 'divide', label: 'Divide (a÷b)', arity: { kind: 'fixed', n: 2 }, params: [] },
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{ type: 'moving_average', label: 'Moving Average', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Window (n)', key: 'window', type: 'number', default: '10' }] },
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{ type: 'rms', label: 'RMS', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Window (n)', key: 'window', type: 'number', default: '10' }] },
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{ type: 'lowpass', label: 'Low-pass', arity: { kind: 'fixed', n: 1 }, params: [
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{ label: 'Cutoff freq (Hz)', key: 'freq', type: 'number', default: '1' },
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{ label: 'Order (1–8)', key: 'order', type: 'number', default: '1' },
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]},
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{ type: 'derivative', label: 'Derivative', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'integrate', label: 'Integrate', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'clamp', label: 'Clamp', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Min', key: 'min', type: 'number', default: '0' }, { label: 'Max', key: 'max', type: 'number', default: '100' }] },
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{ type: 'threshold', label: 'Threshold', arity: { kind: 'fixed', n: 1 }, params: [
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{ label: 'Threshold', key: 'threshold', type: 'number', default: '0' },
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{ label: 'High output', key: 'high', type: 'number', default: '1' },
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{ label: 'Low output', key: 'low', type: 'number', default: '0' },
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]},
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{ type: 'expr', label: 'Formula', arity: { kind: 'named' }, params: [{ label: 'Expression', key: 'expr', type: 'text', default: 'a + b' }] },
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{ type: 'lua', label: 'Lua Script', arity: { kind: 'named' }, params: [{ label: 'Script', key: 'script', type: 'lua', default: 'return a + b' }] },
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// ── Array (waveform) ops ──
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{ type: 'index', label: 'Index (a[i])', arity: { kind: 'fixed', n: 1 }, params: [{ label: 'Index (i)', key: 'i', type: 'number', default: '0' }] },
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{ type: 'slice', label: 'Slice', arity: { kind: 'fixed', n: 1 }, params: [
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{ label: 'Start', key: 'start', type: 'number', default: '0' },
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{ label: 'End (0 = to end)', key: 'end', type: 'number', default: '0' },
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]},
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{ type: 'sum', label: 'Sum (Σ array)', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'mean', label: 'Mean (array)', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'min', label: 'Min (array)', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'max', label: 'Max (array)', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'length', label: 'Length', arity: { kind: 'fixed', n: 1 }, params: [] },
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{ type: 'fft', label: 'FFT (magnitude)', arity: { kind: 'fixed', n: 1 }, params: [] },
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];
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const OP_BY_TYPE = new Map(OPS.map(o => [o.type, o]));
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function opLabel(type: string): string { return OP_BY_TYPE.get(type)?.label ?? type; }
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function opParamDefs(type: string): NodeParam[] { return OP_BY_TYPE.get(type)?.params ?? []; }
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function opArity(type?: string): InArity { return OP_BY_TYPE.get(type ?? '')?.arity ?? { kind: 'fixed', n: 1 }; }
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// Default input names a,b,c,… for named (expr/lua) nodes.
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function letters(n: number): string[] {
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return Array.from({ length: Math.max(1, n) }, (_, i) => String.fromCharCode(97 + i));
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}
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// ── Graph model (UI only — compiled to SynthGraph on save) ──────────────────
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type NodeKind = 'source' | 'op' | 'output';
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interface GNode {
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id: string;
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kind: NodeKind;
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x: number;
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y: number;
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ds?: string; // source
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signal?: string; // source
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op?: string; // op type
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params?: Record<string, any>; // op (named ops carry params.vars: string[])
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}
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// A wire terminates on a specific input port (index) of the target node.
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interface GWire { from: string; to: string; toPort: number; }
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interface Graph { nodes: GNode[]; wires: GWire[]; groups?: NodeGroup[]; }
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// ── Geometry (rem-based, like the logic editor) ─────────────────────────────
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const REM = (() => {
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if (typeof document === 'undefined') return 16;
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return parseFloat(getComputedStyle(document.documentElement).fontSize) || 16;
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})();
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const NODE_W = 10 * REM;
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// Logical canvas size (matches .flow-canvas-inner in styles.css); zoom scales it.
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const CANVAS_W = 125 * REM;
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const CANVAS_H = 87.5 * REM;
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const PORT_TOP = 1.7 * REM; // y of the first input/output port row
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const PORT_GAP = 1.25 * REM; // vertical spacing between stacked input ports
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const PORT_R = 0.375 * REM;
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// Ports are absolutely positioned inside the node's padding box, which is offset
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// from the node's border-box origin (node.x/node.y) by the node borders: a 3px
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// colored accent on top and 1px on the sides. Wire anchors must add the same
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// offsets or they land at the top edge of the port circle instead of its center.
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const BORDER = 1;
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const BORDER_TOP = 3;
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// ── Group geometry (node grouping / collapsing) ─────────────────────────────
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const GROUP_PAD = 0.65 * REM; // padding around member nodes
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const GROUP_HEADER = 1.65 * REM; // height of the group title bar
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const GROUP_BOX_W = NODE_W; // collapsed-box width
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const GROUP_BOX_H = GROUP_HEADER + 1.1 * REM; // collapsed-box height
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function genId(): string { return 'g_' + Math.random().toString(36).slice(2, 9); }
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function hasOutput(k: NodeKind): boolean { return k !== 'output'; }
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// Number of input ports a node currently shows.
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function inPortCount(n: GNode, wires: GWire[]): number {
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if (n.kind === 'source') return 0;
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if (n.kind === 'output') return 1;
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const ar = opArity(n.op);
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if (ar.kind === 'fixed') return ar.n;
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if (ar.kind === 'named') return Math.max(1, (n.params?.vars as string[] | undefined)?.length ?? 0);
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// min: expose one spare port beyond the highest wired index so the user can add more.
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const wired = wires.filter(w => w.to === n.id).length;
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return Math.max(ar.n, wired + 1);
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}
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function inAnchor(n: GNode, port: number) {
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return { x: n.x + BORDER, y: n.y + BORDER_TOP + PORT_TOP + port * PORT_GAP };
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}
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function outAnchor(n: GNode) { return { x: n.x + NODE_W - BORDER, y: n.y + BORDER_TOP + PORT_TOP }; }
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function nodeMinHeight(n: GNode, wires: GWire[]): number {
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const nIn = Math.max(1, inPortCount(n, wires));
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return BORDER_TOP + PORT_TOP + nIn * PORT_GAP;
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}
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function wirePathStr(x1: number, y1: number, x2: number, y2: number): string {
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const dx = Math.max(40, Math.abs(x2 - x1) / 2);
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return `M ${x1} ${y1} C ${x1 + dx} ${y1}, ${x2 - dx} ${y2}, ${x2} ${y2}`;
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}
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// Label shown beside an input port (named ops show their var name).
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function portLabel(n: GNode, port: number): string {
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if (opArity(n.op).kind === 'named') {
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const vars = (n.params?.vars as string[] | undefined) ?? [];
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return vars[port] ?? '';
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}
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return '';
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}
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// Build an initial graph from an existing SignalDef. Prefer the stored DAG; fall
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// back to laying out the legacy linear Inputs+Pipeline form.
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function buildInitial(def: SignalDef): Graph {
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if (def.graph && def.graph.nodes.length > 0) {
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const nodes: GNode[] = def.graph.nodes.map((n, i) => ({
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id: n.id,
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kind: n.kind,
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x: n.x ?? (2 + (i % 3) * 12) * REM,
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y: n.y ?? (2 + Math.floor(i / 3) * 5) * REM,
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ds: n.ds,
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signal: n.signal,
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op: n.op,
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params: n.params ? { ...n.params } : undefined,
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}));
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const wires: GWire[] = [];
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for (const n of def.graph.nodes) {
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(n.inputs ?? []).forEach((from, port) => wires.push({ from, to: n.id, toPort: port }));
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}
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const groups = def.graph.groups;
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return { nodes, wires, ...(groups && groups.length ? { groups: groups.map(g => ({ ...g, members: [...g.members] })) } : {}) };
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}
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// Legacy linear layout: sources stacked left, pipeline a row of op nodes, output right.
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const inputs = def.inputs && def.inputs.length > 0
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? def.inputs
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: (def.ds && def.signal ? [{ ds: def.ds, signal: def.signal }] : []);
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const pipeline = def.pipeline ?? [];
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const nodes: GNode[] = [];
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const wires: GWire[] = [];
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const srcIds = inputs.map((inp, i) => {
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const id = genId();
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nodes.push({ id, kind: 'source', x: 2 * REM, y: (2 + i * 5) * REM, ds: inp.ds, signal: inp.signal });
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return id;
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});
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const opIds = pipeline.map((nd, i) => {
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const id = genId();
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const params: Record<string, any> = { ...nd.params };
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// The head op received every source as a,b,c,…; later ops a single input.
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if (opArity(nd.type).kind === 'named') params.vars = letters(i === 0 ? srcIds.length : 1);
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nodes.push({ id, kind: 'op', x: (15 + i * 12) * REM, y: 3 * REM, op: nd.type, params });
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return id;
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});
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const outId = genId();
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nodes.push({ id: outId, kind: 'output', x: (15 + pipeline.length * 12) * REM, y: 3 * REM });
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const headId = opIds[0] ?? outId;
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srcIds.forEach((s, i) => wires.push({ from: s, to: headId, toPort: i }));
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for (let i = 0; i < opIds.length - 1; i++) wires.push({ from: opIds[i], to: opIds[i + 1], toPort: 0 });
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if (opIds.length > 0) wires.push({ from: opIds[opIds.length - 1], to: outId, toPort: 0 });
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return { nodes, wires };
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}
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// Compile the visual graph into the backend DAG form. Each op/output node's
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// inputs are its wires ordered by target port index.
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function compile(g: Graph): SynthGraph {
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const output = g.nodes.find(n => n.kind === 'output');
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const nodes: SynthGraphNode[] = g.nodes.map(n => {
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const inputs = g.wires
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.filter(w => w.to === n.id)
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.slice()
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.sort((a, b) => a.toPort - b.toPort)
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.map(w => w.from);
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if (n.kind === 'source') return { id: n.id, kind: 'source', ds: n.ds, signal: n.signal, x: n.x, y: n.y };
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if (n.kind === 'output') return { id: n.id, kind: 'output', inputs, x: n.x, y: n.y };
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return { id: n.id, kind: 'op', op: n.op, params: n.params, inputs, x: n.x, y: n.y };
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});
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const groups = pruneGroups(g.groups, new Set(g.nodes.map(n => n.id)));
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return { nodes, output: output?.id ?? '', ...(groups.length ? { groups } : {}) };
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}
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// Detect a cycle in the graph (Kahn count over input edges).
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function hasCycle(g: Graph): boolean {
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const indeg = new Map<string, number>();
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const succ = new Map<string, string[]>();
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for (const n of g.nodes) indeg.set(n.id, 0);
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for (const w of g.wires) {
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if (!indeg.has(w.to) || !indeg.has(w.from)) continue;
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indeg.set(w.to, (indeg.get(w.to) ?? 0) + 1);
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succ.set(w.from, [...(succ.get(w.from) ?? []), w.to]);
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}
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const queue = g.nodes.filter(n => (indeg.get(n.id) ?? 0) === 0).map(n => n.id);
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let visited = 0;
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while (queue.length) {
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const id = queue.shift()!;
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visited++;
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for (const s of succ.get(id) ?? []) {
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indeg.set(s, (indeg.get(s) ?? 0) - 1);
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if ((indeg.get(s) ?? 0) === 0) queue.push(s);
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}
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}
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return visited !== g.nodes.length;
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}
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// Validate the graph; return a per-node error map plus the first message found.
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function validate(g: Graph): { errors: Map<string, string>; first?: string } {
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const errors = new Map<string, string>();
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const set = (id: string, msg: string) => { if (!errors.has(id)) errors.set(id, msg); };
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if (!g.nodes.some(n => n.kind === 'output')) {
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return { errors, first: 'missing output node' };
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}
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for (const n of g.nodes) {
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const ports = new Set(g.wires.filter(w => w.to === n.id).map(w => w.toPort));
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if (n.kind === 'source') {
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if (!n.ds || !n.signal) set(n.id, 'pick a data source and signal');
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continue;
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}
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if (n.kind === 'output') {
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if (!ports.has(0)) set(n.id, 'connect a value to the output');
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continue;
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}
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const ar = opArity(n.op);
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if (ar.kind === 'fixed' || ar.kind === 'named') {
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const cnt = ar.kind === 'fixed' ? ar.n : ((n.params?.vars as string[] | undefined)?.length ?? 0);
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if (cnt === 0) { set(n.id, 'add at least one named input'); continue; }
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for (let i = 0; i < cnt; i++) {
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if (!ports.has(i)) { set(n.id, 'all inputs must be connected'); break; }
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}
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} else {
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// min: needs ≥ ar.n contiguous inputs starting at port 0.
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const cnt = ports.size;
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if (cnt < ar.n) { set(n.id, `needs at least ${ar.n} inputs`); continue; }
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for (let i = 0; i < cnt; i++) {
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if (!ports.has(i)) { set(n.id, 'inputs have a gap — reconnect them'); break; }
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}
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}
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}
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let first: string | undefined;
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if (hasCycle(g)) first = 'the graph contains a cycle';
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if (!first) {
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for (const n of g.nodes) {
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const m = errors.get(n.id);
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if (m) { first = `${n.kind === 'op' ? opLabel(n.op ?? '') : n.kind}: ${m}`; break; }
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}
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}
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return { errors, first };
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}
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function nodeSummary(n: GNode): string {
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if (n.kind === 'source') return n.ds && n.signal ? `${n.ds}:${n.signal}` : '(pick a signal)';
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if (n.kind === 'output') return 'synthetic result';
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const p = n.params ?? {};
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switch (n.op) {
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case 'gain': return `× ${p.gain ?? 1}`;
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case 'offset': return `+ ${p.offset ?? 0}`;
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case 'moving_average': return `avg ${p.window ?? 10}`;
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case 'rms': return `rms ${p.window ?? 10}`;
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case 'lowpass': return `≤ ${p.freq ?? 1} Hz`;
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case 'clamp': return `[${p.min ?? 0}, ${p.max ?? 100}]`;
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case 'threshold': return `> ${p.threshold ?? 0}`;
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case 'expr': return String(p.expr ?? '');
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case 'lua': return 'lua';
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default: return opLabel(n.op ?? '');
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}
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}
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export default function SyntheticGraphEditor({ name, create, panelId, onClose, onSaved }: Props) {
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const [def, setDef] = useState<SignalDef | null>(null);
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const [graph, setGraph] = useState<Graph>({ nodes: [], wires: [] });
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const [selected, setSelected] = useState<string | null>(null);
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const [selectedWire, setSelectedWire] = useState<number | null>(null);
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// Multi-selection (Shift+click) and the selected group, for node grouping.
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const [selSet, setSelSet] = useState<Set<string>>(new Set());
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const [selectedGroup, setSelectedGroup] = useState<string | null>(null);
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const [loading, setLoading] = useState(true);
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const [saving, setSaving] = useState(false);
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const [error, setError] = useState('');
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// Quick-add HUD (S = signal, N = node); null when closed.
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const [hud, setHud] = useState<null | 'signal' | 'node'>(null);
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const [hudFilter, setHudFilter] = useState('');
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// Version history pane (existing signals only).
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const [showVersions, setShowVersions] = useState(false);
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const [viewingVersion, setViewingVersion] = useState<number | null>(null);
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const [diff, setDiff] = useState<{ av: number; bv: number } | null>(null);
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const [verReload, setVerReload] = useState(0);
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// Identity fields — editable only when creating a new signal.
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const me = useAuth();
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const [newName, setNewName] = useState('');
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const [visibility, setVisibility] = useState<'panel' | 'user' | 'group' | 'global'>(panelId ? 'panel' : 'user');
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const [scopeGroups, setScopeGroups] = useState<string[]>([]);
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const [unit, setUnit] = useState('');
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const [desc, setDesc] = useState('');
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const [dispLow, setDispLow] = useState('0');
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const [dispHigh, setDispHigh] = useState('100');
|
||
const sigName = create ? newName.trim() : (name ?? '');
|
||
|
||
const [dataSources, setDataSources] = useState<string[]>([]);
|
||
const [dsSignals, setDsSignals] = useState<Record<string, SignalInfo[]>>({});
|
||
|
||
const canvasRef = useRef<HTMLDivElement>(null);
|
||
const zoomRef = useRef(1);
|
||
const dragNode = useRef<{ ids: string[]; ox: number; oy: number; starts: Map<string, { x: number; y: number }>; pushed: boolean } | null>(null);
|
||
const [pendingWire, setPendingWire] = useState<{ from: string; x: number; y: number } | null>(null);
|
||
const pendingRef = useRef(pendingWire);
|
||
pendingRef.current = pendingWire;
|
||
|
||
const graphRef = useRef(graph);
|
||
graphRef.current = graph;
|
||
const undoStack = useRef<Graph[]>([]);
|
||
const redoStack = useRef<Graph[]>([]);
|
||
const clipboard = useRef<{ nodes: GNode[]; wires: GWire[] } | null>(null);
|
||
const [debug, setDebug] = useState(false);
|
||
const [, setTick] = useState(0);
|
||
const bump = () => setTick(t => t + 1);
|
||
const canUndo = undoStack.current.length > 0;
|
||
const canRedo = redoStack.current.length > 0;
|
||
|
||
useEffect(() => {
|
||
fetch('/api/v1/datasources')
|
||
.then(r => r.ok ? r.json() : [])
|
||
.then((ds: DataSource[]) => setDataSources(ds.map(d => d.name)))
|
||
.catch(() => {});
|
||
}, []);
|
||
|
||
async function loadSignals(ds: string) {
|
||
if (!ds || dsSignals[ds]) return;
|
||
try {
|
||
const res = await fetch(`/api/v1/signals?ds=${encodeURIComponent(ds)}`);
|
||
if (!res.ok) return;
|
||
const sigs: SignalInfo[] = await res.json();
|
||
setDsSignals(prev => ({ ...prev, [ds]: sigs }));
|
||
} catch {}
|
||
}
|
||
|
||
// Flatten every known ds:name into a single list for the fuzzy SignalPicker,
|
||
// and a hook to lazily load all data sources' signals when a picker opens.
|
||
function allSignalOptions(): SignalOption[] {
|
||
const out: SignalOption[] = [];
|
||
for (const ds of dataSources) for (const s of (dsSignals[ds] ?? [])) out.push({ ds, name: s.name });
|
||
return out;
|
||
}
|
||
function openAllSignals() { dataSources.forEach(ds => loadSignals(ds)); }
|
||
|
||
// Resolve a source node's data type from the upstream signal's metadata.
|
||
// 'float64[]' is the only array type today; anything else is scalar, and an
|
||
// unresolved/unloaded source is 'unknown' (no error, runtime typing wins).
|
||
function sourceSynthType(n: SynthGraphNode): SynthType {
|
||
if (!n.ds || !n.signal) return 'unknown';
|
||
const sigs = dsSignals[n.ds];
|
||
if (!sigs) return 'unknown';
|
||
const info = sigs.find(s => s.name === n.signal);
|
||
if (!info || !info.type) return 'unknown';
|
||
return info.type === 'float64[]' ? 'array' : 'scalar';
|
||
}
|
||
|
||
// HUD filtering: case-insensitive substring over signal name/ds and op label/type.
|
||
function filteredSignalOptions(): SignalOption[] {
|
||
const q = hudFilter.trim().toLowerCase();
|
||
const all = allSignalOptions();
|
||
if (!q) return all;
|
||
return all.filter(o => o.name.toLowerCase().includes(q) || o.ds.toLowerCase().includes(q));
|
||
}
|
||
function filteredOps(): OpDef[] {
|
||
const q = hudFilter.trim().toLowerCase();
|
||
if (!q) return OPS;
|
||
return OPS.filter(o => o.label.toLowerCase().includes(q) || o.type.toLowerCase().includes(q));
|
||
}
|
||
|
||
useEffect(() => {
|
||
if (create) {
|
||
const blank: SignalDef = { name: '', inputs: [], pipeline: [], meta: {} };
|
||
setDef(blank);
|
||
setGraph(buildInitial(blank));
|
||
setLoading(false);
|
||
return;
|
||
}
|
||
fetch(`/api/v1/synthetic/${encodeURIComponent(name ?? '')}`)
|
||
.then(r => r.ok ? r.json() : Promise.reject(r.statusText))
|
||
.then((d: SignalDef) => {
|
||
setDef(d);
|
||
setUnit(d.meta?.unit ?? '');
|
||
setDesc(d.meta?.description ?? '');
|
||
setDispLow(String(d.meta?.displayLow ?? '0'));
|
||
setDispHigh(String(d.meta?.displayHigh ?? '100'));
|
||
const g = buildInitial(d);
|
||
setGraph(g);
|
||
g.nodes.forEach(n => { if (n.kind === 'source' && n.ds) loadSignals(n.ds); });
|
||
})
|
||
.catch(e => setError(String(e)))
|
||
.finally(() => setLoading(false));
|
||
}, [name, create]);
|
||
|
||
// ── History ────────────────────────────────────────────────────────────────
|
||
function pushUndo() {
|
||
undoStack.current = [...undoStack.current.slice(-49), graphRef.current];
|
||
redoStack.current = [];
|
||
}
|
||
// Commit a new graph. When `next.groups` is left undefined the current groups
|
||
// are carried over, so ordinary node/wire edits never lose grouping; group
|
||
// mutators pass an explicit (possibly empty) list to change it.
|
||
function commit(next: Graph, record = true) {
|
||
if (record) pushUndo();
|
||
const groups = next.groups !== undefined ? next.groups : graphRef.current.groups;
|
||
setGraph({ nodes: next.nodes, wires: next.wires, ...(groups && groups.length ? { groups } : {}) });
|
||
}
|
||
function undo() {
|
||
if (undoStack.current.length === 0) return;
|
||
const prev = undoStack.current[undoStack.current.length - 1];
|
||
redoStack.current = [graphRef.current, ...redoStack.current];
|
||
undoStack.current = undoStack.current.slice(0, -1);
|
||
setSelected(null); setSelectedWire(null); setSelSet(new Set()); setSelectedGroup(null);
|
||
setGraph(prev); bump();
|
||
}
|
||
function redo() {
|
||
if (redoStack.current.length === 0) return;
|
||
const next = redoStack.current[0];
|
||
undoStack.current = [...undoStack.current, graphRef.current];
|
||
redoStack.current = redoStack.current.slice(1);
|
||
setSelected(null); setSelectedWire(null); setSelSet(new Set()); setSelectedGroup(null);
|
||
setGraph(next); bump();
|
||
}
|
||
|
||
// ── Graph mutators ───────────────────────────────────────────────────────
|
||
function addSource() {
|
||
const node: GNode = { id: genId(), kind: 'source', x: 2 * REM, y: (2 + graph.nodes.filter(n => n.kind === 'source').length * 5) * REM, ds: dataSources[0] || '', signal: '' };
|
||
if (node.ds) loadSignals(node.ds);
|
||
commit({ nodes: [...graph.nodes, node], wires: graph.wires });
|
||
setSelected(node.id); setSelectedWire(null);
|
||
}
|
||
// Add a source node pre-filled with a chosen ds:signal (used by the quick-add HUD).
|
||
function addSourceWith(ds: string, signal: string) {
|
||
const node: GNode = { id: genId(), kind: 'source', x: 2 * REM, y: (2 + graph.nodes.filter(n => n.kind === 'source').length * 5) * REM, ds, signal };
|
||
if (ds) loadSignals(ds);
|
||
commit({ nodes: [...graph.nodes, node], wires: graph.wires });
|
||
setSelected(node.id); setSelectedWire(null);
|
||
}
|
||
// Open the quick-add HUD; for signals, lazily load every source's signal list.
|
||
function openHud(kind: 'signal' | 'node') {
|
||
if (kind === 'signal') openAllSignals();
|
||
setHudFilter('');
|
||
setHud(kind);
|
||
}
|
||
function closeHud() { setHud(null); setHudFilter(''); }
|
||
function addOp(op: OpDef, x?: number, y?: number) {
|
||
const params: Record<string, any> = {};
|
||
for (const p of op.params) params[p.key] = p.type === 'number' ? parseFloat(p.default) : p.default;
|
||
if (op.arity.kind === 'named') params.vars = ['a', 'b'];
|
||
const node: GNode = { id: genId(), kind: 'op', op: op.type, params, x: x ?? (14 + (graph.nodes.length % 4) * 3) * REM, y: y ?? (3 + (graph.nodes.length % 4) * 2) * REM };
|
||
commit({ nodes: [...graph.nodes, node], wires: graph.wires });
|
||
setSelected(node.id); setSelectedWire(null);
|
||
}
|
||
function patchNode(id: string, patch: Partial<GNode>) {
|
||
commit({ nodes: graph.nodes.map(n => (n.id === id ? { ...n, ...patch } : n)), wires: graph.wires });
|
||
}
|
||
function patchParam(id: string, key: string, val: string) {
|
||
commit({
|
||
nodes: graph.nodes.map(n => {
|
||
if (n.id !== id) return n;
|
||
const pd = opParamDefs(n.op ?? '').find(p => p.key === key);
|
||
const typed: any = pd?.type === 'number' ? parseFloat(val) : val;
|
||
return { ...n, params: { ...n.params, [key]: typed } };
|
||
}),
|
||
wires: graph.wires,
|
||
});
|
||
}
|
||
// Named-input (expr/lua) variable list editing.
|
||
function addNamedVar(id: string) {
|
||
commit({
|
||
nodes: graph.nodes.map(n => {
|
||
if (n.id !== id) return n;
|
||
const vars = [...((n.params?.vars as string[] | undefined) ?? [])];
|
||
vars.push(letters(vars.length + 1)[vars.length]);
|
||
return { ...n, params: { ...n.params, vars } };
|
||
}),
|
||
wires: graph.wires,
|
||
});
|
||
}
|
||
function renameNamedVar(id: string, idx: number, value: string) {
|
||
commit({
|
||
nodes: graph.nodes.map(n => {
|
||
if (n.id !== id) return n;
|
||
const vars = [...((n.params?.vars as string[] | undefined) ?? [])];
|
||
vars[idx] = value;
|
||
return { ...n, params: { ...n.params, vars } };
|
||
}),
|
||
wires: graph.wires,
|
||
});
|
||
}
|
||
function removeNamedVar(id: string, idx: number) {
|
||
const nodes = graph.nodes.map(n => {
|
||
if (n.id !== id) return n;
|
||
const vars = [...((n.params?.vars as string[] | undefined) ?? [])];
|
||
vars.splice(idx, 1);
|
||
return { ...n, params: { ...n.params, vars } };
|
||
});
|
||
// Drop the wire at the removed port and shift higher ports down by one.
|
||
const wires = graph.wires
|
||
.filter(w => !(w.to === id && w.toPort === idx))
|
||
.map(w => (w.to === id && w.toPort > idx ? { ...w, toPort: w.toPort - 1 } : w));
|
||
commit({ nodes, wires });
|
||
}
|
||
// Move several nodes at once (group / multi-select drag). `pos` maps id→{x,y}.
|
||
function moveNodes(pos: Map<string, { x: number; y: number }>, record: boolean) {
|
||
const g = graphRef.current;
|
||
commit({ nodes: g.nodes.map(n => (pos.has(n.id) ? { ...n, ...pos.get(n.id)! } : n)), wires: g.wires }, record);
|
||
}
|
||
function deleteNode(id: string) {
|
||
const n = graph.nodes.find(x => x.id === id);
|
||
if (!n || n.kind === 'output') return; // the output node is permanent
|
||
const nextNodes = graph.nodes.filter(x => x.id !== id);
|
||
const nextGroups = pruneGroups(graph.groups, new Set(nextNodes.map(nn => nn.id)));
|
||
commit({ nodes: nextNodes, wires: graph.wires.filter(w => w.from !== id && w.to !== id), groups: nextGroups });
|
||
if (selected === id) setSelected(null);
|
||
if (selSet.has(id)) { const s = new Set(selSet); s.delete(id); setSelSet(s); }
|
||
}
|
||
|
||
// ── Clipboard ────────────────────────────────────────────────────────────
|
||
// Copy the current selection (multi-select aware) plus any wires internal to
|
||
// it, with params deep-cloned. The permanent output node is never copied.
|
||
function copySelection() {
|
||
const cur = graphRef.current;
|
||
const ids = selSet.size > 0 ? selSet : (selected ? new Set([selected]) : new Set<string>());
|
||
const picked = cur.nodes.filter(n => ids.has(n.id) && n.kind !== 'output');
|
||
if (picked.length === 0) return;
|
||
const pickedIds = new Set(picked.map(n => n.id));
|
||
const innerWires = cur.wires.filter(w => pickedIds.has(w.from) && pickedIds.has(w.to));
|
||
clipboard.current = {
|
||
nodes: picked.map(n => ({ ...n, params: n.params ? JSON.parse(JSON.stringify(n.params)) : undefined })),
|
||
wires: innerWires.map(w => ({ ...w })),
|
||
};
|
||
}
|
||
function pasteClipboard() {
|
||
const clip = clipboard.current;
|
||
if (!clip || clip.nodes.length === 0) return;
|
||
const idMap = new Map<string, string>();
|
||
const cur = graphRef.current;
|
||
const newNodes = clip.nodes.map(n => {
|
||
const id = genId();
|
||
idMap.set(n.id, id);
|
||
return { ...n, id, x: n.x + 1.5 * REM, y: n.y + 1.5 * REM, params: n.params ? JSON.parse(JSON.stringify(n.params)) : undefined };
|
||
});
|
||
const newWires = clip.wires
|
||
.filter(w => idMap.has(w.from) && idMap.has(w.to))
|
||
.map(w => ({ ...w, from: idMap.get(w.from)!, to: idMap.get(w.to)! }));
|
||
for (const n of newNodes) if (n.kind === 'source' && n.ds) loadSignals(n.ds);
|
||
commit({ nodes: [...cur.nodes, ...newNodes], wires: [...cur.wires, ...newWires] });
|
||
setSelSet(new Set(newNodes.map(n => n.id)));
|
||
setSelected(newNodes.length === 1 ? newNodes[0].id : null);
|
||
setSelectedWire(null);
|
||
setSelectedGroup(null);
|
||
}
|
||
|
||
// ── Groups ──────────────────────────────────────────────────────────────────
|
||
function setGroups(next: NodeGroup[], record = true) {
|
||
const g = graphRef.current;
|
||
commit({ nodes: g.nodes, wires: g.wires, groups: next }, record);
|
||
}
|
||
function groupSelection() {
|
||
if (selSet.size < 1) return;
|
||
const members = graph.nodes.filter(n => selSet.has(n.id)).map(n => n.id);
|
||
if (members.length < 1) return;
|
||
const grp: NodeGroup = { id: genGroupId(), label: 'Group', members, collapsed: false };
|
||
setGroups([...(graph.groups ?? []), grp]);
|
||
setSelectedGroup(grp.id); setSelected(null); setSelectedWire(null);
|
||
}
|
||
function ungroup(gid: string) {
|
||
setGroups((graph.groups ?? []).filter(g => g.id !== gid));
|
||
if (selectedGroup === gid) setSelectedGroup(null);
|
||
}
|
||
function toggleCollapse(gid: string) {
|
||
setGroups((graph.groups ?? []).map(g => (g.id === gid ? { ...g, collapsed: !g.collapsed } : g)));
|
||
}
|
||
function renameGroup(gid: string, label: string) {
|
||
setGroups((graph.groups ?? []).map(g => (g.id === gid ? { ...g, label } : g)), false);
|
||
}
|
||
function addWire(from: string, to: string, toPort: number) {
|
||
if (from === to) return;
|
||
const fn = graph.nodes.find(n => n.id === from);
|
||
const tn = graph.nodes.find(n => n.id === to);
|
||
if (!fn || !tn || !hasOutput(fn.kind) || tn.kind === 'source') return;
|
||
// Reject a definitely type-incompatible link (e.g. a scalar into an array
|
||
// reduction). 'unknown'/'any' ports never block — runtime typing is final.
|
||
const { types } = inferNodeTypes(compile(graph), sourceSynthType);
|
||
const accept = tn.kind === 'op' ? portAccept(tn.op ?? '') : 'any';
|
||
if (!typesCompatible(types.get(from) ?? 'unknown', accept)) {
|
||
setError(`Incompatible connection: ${accept} port can't take a ${types.get(from)} value`);
|
||
return;
|
||
}
|
||
// One wire per input port: replace any existing wire on that port.
|
||
const wires = graph.wires.filter(w => !(w.to === to && w.toPort === toPort));
|
||
if (wires.some(w => w.from === from && w.to === to && w.toPort === toPort)) return;
|
||
commit({ nodes: graph.nodes, wires: [...wires, { from, to, toPort }] });
|
||
}
|
||
function deleteWire(idx: number) {
|
||
commit({ nodes: graph.nodes, wires: graph.wires.filter((_, i) => i !== idx) });
|
||
if (selectedWire === idx) setSelectedWire(null);
|
||
}
|
||
|
||
// The lowest input port of `target` not yet wired (for node-body drops).
|
||
function firstFreePort(target: GNode): number {
|
||
const used = new Set(graphRef.current.wires.filter(w => w.to === target.id).map(w => w.toPort));
|
||
const cnt = inPortCount(target, graphRef.current.wires);
|
||
for (let i = 0; i < cnt; i++) if (!used.has(i)) return i;
|
||
return cnt; // all full — append (min-arity nodes grow)
|
||
}
|
||
|
||
// ── Pointer / drag / wire ──────────────────────────────────────────────────
|
||
function toCanvas(e: MouseEvent) {
|
||
const el = canvasRef.current!;
|
||
const rect = el.getBoundingClientRect();
|
||
const z = zoomRef.current;
|
||
return { x: (e.clientX - rect.left + el.scrollLeft) / z, y: (e.clientY - rect.top + el.scrollTop) / z };
|
||
}
|
||
// Begin dragging `ids` (one node, a multi-selection, or a whole group). All
|
||
// members move together, keeping their relative offsets.
|
||
function beginDrag(e: MouseEvent, ids: string[]) {
|
||
const p = toCanvas(e);
|
||
const starts = new Map<string, { x: number; y: number }>();
|
||
for (const id of ids) {
|
||
const n = graphRef.current.nodes.find(x => x.id === id);
|
||
if (n) starts.set(id, { x: n.x, y: n.y });
|
||
}
|
||
dragNode.current = { ids: [...starts.keys()], ox: p.x, oy: p.y, starts, pushed: false };
|
||
}
|
||
function startNodeDrag(e: MouseEvent, node: GNode) {
|
||
e.stopPropagation();
|
||
// Shift+click toggles the node in the multi-selection without dragging.
|
||
if (e.shiftKey) {
|
||
const s = new Set(selSet);
|
||
if (s.has(node.id)) s.delete(node.id); else s.add(node.id);
|
||
setSelSet(s); setSelected(node.id); setSelectedWire(null); setSelectedGroup(null);
|
||
return;
|
||
}
|
||
setSelectedWire(null); setSelectedGroup(null);
|
||
// Drag the whole multi-selection if this node is part of it, else just it.
|
||
const ids = selSet.has(node.id) && selSet.size > 1 ? [...selSet] : [node.id];
|
||
if (!(selSet.has(node.id) && selSet.size > 1)) setSelSet(new Set([node.id]));
|
||
setSelected(node.id);
|
||
beginDrag(e, ids);
|
||
}
|
||
function startWire(e: MouseEvent, node: GNode) {
|
||
e.stopPropagation();
|
||
const p = toCanvas(e);
|
||
setPendingWire({ from: node.id, x: p.x, y: p.y });
|
||
}
|
||
function endWire() {
|
||
pendingRef.current = null;
|
||
setPendingWire(null);
|
||
}
|
||
function finishWire(target: GNode, port: number) {
|
||
const cur = pendingRef.current;
|
||
if (cur && target.kind !== 'source') addWire(cur.from, target.id, port);
|
||
endWire();
|
||
}
|
||
|
||
// Single mount-time pointer handler. Reads live drag/wire state from refs so it
|
||
// never goes stale across re-renders — fixes the "can't drop a dragged node" bug.
|
||
useEffect(() => {
|
||
function onMove(e: MouseEvent) {
|
||
const d = dragNode.current;
|
||
if (d) {
|
||
const p = toCanvas(e);
|
||
const record = !d.pushed;
|
||
d.pushed = true;
|
||
const dx = p.x - d.ox, dy = p.y - d.oy;
|
||
const pos = new Map<string, { x: number; y: number }>();
|
||
for (const [id, s] of d.starts) pos.set(id, { x: Math.max(0, s.x + dx), y: Math.max(0, s.y + dy) });
|
||
moveNodes(pos, record);
|
||
return;
|
||
}
|
||
const cur = pendingRef.current;
|
||
if (cur) {
|
||
const p = toCanvas(e);
|
||
setPendingWire({ ...cur, x: p.x, y: p.y });
|
||
}
|
||
}
|
||
function onUp() {
|
||
dragNode.current = null;
|
||
if (pendingRef.current) endWire();
|
||
}
|
||
window.addEventListener('mousemove', onMove);
|
||
window.addEventListener('mouseup', onUp);
|
||
return () => {
|
||
window.removeEventListener('mousemove', onMove);
|
||
window.removeEventListener('mouseup', onUp);
|
||
};
|
||
}, []);
|
||
|
||
// ── Palette drag-and-drop ──────────────────────────────────────────────────
|
||
const DRAG_MIME = 'application/x-uopi-synth-op';
|
||
function onCanvasDragOver(e: DragEvent) {
|
||
if (Array.from(e.dataTransfer?.types ?? []).includes(DRAG_MIME)) {
|
||
e.preventDefault();
|
||
if (e.dataTransfer) e.dataTransfer.dropEffect = 'copy';
|
||
}
|
||
}
|
||
function onCanvasDrop(e: DragEvent) {
|
||
const type = e.dataTransfer?.getData(DRAG_MIME);
|
||
if (!type) return;
|
||
e.preventDefault();
|
||
const op = OP_BY_TYPE.get(type);
|
||
if (!op) return;
|
||
const p = toCanvas(e);
|
||
addOp(op, Math.max(0, p.x - NODE_W / 2), Math.max(0, p.y - PORT_TOP));
|
||
}
|
||
|
||
// ── Keyboard ────────────────────────────────────────────────────────────────
|
||
useEffect(() => {
|
||
function onKey(e: KeyboardEvent) {
|
||
const t = e.target as Element;
|
||
if (t && (t.tagName === 'INPUT' || t.tagName === 'TEXTAREA' || t.tagName === 'SELECT')) return;
|
||
const mod = e.ctrlKey || e.metaKey;
|
||
if (mod && e.key.toLowerCase() === 'z' && !e.shiftKey) { e.preventDefault(); undo(); return; }
|
||
if (mod && (e.key.toLowerCase() === 'y' || (e.key.toLowerCase() === 'z' && e.shiftKey))) { e.preventDefault(); redo(); return; }
|
||
if (mod && e.key.toLowerCase() === 'c') { e.preventDefault(); copySelection(); return; }
|
||
if (mod && e.key.toLowerCase() === 'v') { e.preventDefault(); pasteClipboard(); return; }
|
||
if (mod) return;
|
||
if (e.key === 'Escape') { if (hud) closeHud(); return; }
|
||
if (e.key.toLowerCase() === 's') { e.preventDefault(); openHud('signal'); return; }
|
||
if (e.key.toLowerCase() === 'n') { e.preventDefault(); openHud('node'); return; }
|
||
// 'g' groups the current multi-selection.
|
||
if (e.key.toLowerCase() === 'g' && selSet.size >= 1) { e.preventDefault(); groupSelection(); return; }
|
||
if (e.key !== 'Delete' && e.key !== 'Backspace') return;
|
||
if (selectedGroup !== null) ungroup(selectedGroup);
|
||
else if (selectedWire !== null) deleteWire(selectedWire);
|
||
else if (selected) deleteNode(selected);
|
||
}
|
||
window.addEventListener('keydown', onKey);
|
||
return () => window.removeEventListener('keydown', onKey);
|
||
}, [selected, selectedWire, selectedGroup, selSet, graph, hud]);
|
||
|
||
const byId = new Map(graph.nodes.map(n => [n.id, n]));
|
||
const groups = graph.groups ?? [];
|
||
const sel = graph.nodes.find(n => n.id === selected) ?? null;
|
||
const { errors: nodeErrors, first: validationError } = validate(graph);
|
||
|
||
// ── Group geometry (for the current render) ─────────────────────────────────
|
||
const rectOf = (id: string): Rect | null => {
|
||
const n = byId.get(id);
|
||
return n ? { x: n.x, y: n.y, w: NODE_W, h: nodeMinHeight(n, graph.wires) } : null;
|
||
};
|
||
const groupGeom = groups.map(g => {
|
||
const bounds = groupBounds(g.members, rectOf, GROUP_PAD, GROUP_HEADER);
|
||
const box: Rect | null = bounds ? { x: bounds.x, y: bounds.y, w: GROUP_BOX_W, h: GROUP_BOX_H } : null;
|
||
return { g, bounds, box };
|
||
});
|
||
const hiddenNodes = new Set<string>();
|
||
const boxByGroup = new Map<string, Rect>();
|
||
for (const gg of groupGeom) if (gg.g.collapsed && gg.box) {
|
||
boxByGroup.set(gg.g.id, gg.box);
|
||
for (const m of gg.g.members) hiddenNodes.add(m);
|
||
}
|
||
const collapsedBoxOf = (id: string): Rect | null => {
|
||
const g = groupContaining(groups, id);
|
||
return g && g.collapsed ? (boxByGroup.get(g.id) ?? null) : null;
|
||
};
|
||
const resolveOut = (n: GNode) => {
|
||
const box = collapsedBoxOf(n.id);
|
||
return box ? { x: box.x + box.w, y: box.y + box.h / 2 } : outAnchor(n);
|
||
};
|
||
const resolveIn = (n: GNode, port: number) => {
|
||
const box = collapsedBoxOf(n.id);
|
||
return box ? { x: box.x, y: box.y + box.h / 2 } : inAnchor(n, port);
|
||
};
|
||
// A wire is hidden when both ends collapse into the same group.
|
||
const wireHidden = (from: string, to: string) => {
|
||
const gf = groupContaining(groups, from), gt = groupContaining(groups, to);
|
||
return !!gf && gf === gt && gf.collapsed;
|
||
};
|
||
|
||
// ── Pan / zoom ───────────────────────────────────────────────────────────────
|
||
const getRects = (): Box[] => graph.nodes.map(n => ({ x: n.x, y: n.y, w: NODE_W, h: nodeMinHeight(n, graph.wires) }));
|
||
const { zoom, zoomIn, zoomOut, zoomHome, zoomFit, innerStyle, zoomStyle } =
|
||
useFlowZoom(canvasRef, zoomRef, CANVAS_W, CANVAS_H, getRects);
|
||
|
||
// ── Live / debug mode ────────────────────────────────────────────────────────
|
||
// Polls the server with the current (unsaved) graph; each node lights up with
|
||
// its computed value. Stateful DSP nodes are flagged "approx" (single-shot eval).
|
||
const debugSnap: DebugSnapshot = useFlowDebug(debug, async () => {
|
||
const res = await fetch('/api/v1/synthetic/trace', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({ graph: compile(graphRef.current) }),
|
||
});
|
||
if (!res.ok) return null;
|
||
const j = await res.json();
|
||
const snap: DebugSnapshot = new Map();
|
||
for (const [id, n] of Object.entries(j.nodes ?? {})) {
|
||
const node = n as { value: any; type?: 'scalar' | 'array'; approx?: boolean };
|
||
snap.set(id, { value: node.value, type: node.type, approx: node.approx, active: node.value != null });
|
||
}
|
||
return snap;
|
||
});
|
||
|
||
// Static type propagation: infer each node's output type (scalar/array) to
|
||
// colour wires and surface type-incompatible wirings as node errors. Mirrors
|
||
// the backend dsp.OpOutputType rules (see lib/synthTypes.ts).
|
||
const { types: nodeTypes, errors: typeErrors } = inferNodeTypes(compile(graph), sourceSynthType);
|
||
for (const [id, msg] of typeErrors) if (!nodeErrors.has(id)) nodeErrors.set(id, msg);
|
||
const typeError = !validationError ? [...typeErrors.values()][0] : undefined;
|
||
const firstError = validationError ?? typeError;
|
||
|
||
async function handleSave() {
|
||
if (!def) return;
|
||
if (create && !sigName) { setError('Enter a name for the new signal.'); return; }
|
||
if (firstError) { setError(firstError); return; }
|
||
setSaving(true);
|
||
setError('');
|
||
try {
|
||
const meta = {
|
||
...def.meta,
|
||
unit: unit || undefined,
|
||
description: desc || undefined,
|
||
displayLow: parseFloat(dispLow),
|
||
displayHigh: parseFloat(dispHigh),
|
||
};
|
||
const body: any = {
|
||
...def,
|
||
name: sigName,
|
||
graph: compile(graph),
|
||
meta,
|
||
inputs: undefined,
|
||
pipeline: undefined,
|
||
ds: undefined,
|
||
signal: undefined,
|
||
};
|
||
if (create) {
|
||
body.visibility = visibility;
|
||
if (visibility === 'panel' && panelId) body.panel = panelId;
|
||
if (visibility === 'group') body.groups = scopeGroups;
|
||
}
|
||
const res = await fetch(
|
||
create ? '/api/v1/synthetic' : `/api/v1/synthetic/${encodeURIComponent(sigName)}`,
|
||
{
|
||
method: create ? 'POST' : 'PUT',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify(body),
|
||
},
|
||
);
|
||
if (!res.ok) {
|
||
const j = await res.json().catch(() => ({ error: res.statusText }));
|
||
throw new Error(j.error ?? res.statusText);
|
||
}
|
||
onSaved();
|
||
onClose();
|
||
} catch (err) {
|
||
setError(err instanceof Error ? err.message : String(err));
|
||
} finally {
|
||
setSaving(false);
|
||
}
|
||
}
|
||
|
||
// Apply a fetched SignalDef to the editor (meta fields + rebuilt node graph).
|
||
function applyDef(d: SignalDef, asEdit: boolean) {
|
||
setDef(d);
|
||
setUnit(d.meta?.unit ?? '');
|
||
setDesc(d.meta?.description ?? '');
|
||
setDispLow(String(d.meta?.displayLow ?? '0'));
|
||
setDispHigh(String(d.meta?.displayHigh ?? '100'));
|
||
const g = buildInitial(d);
|
||
if (asEdit) commit(g); else { undoStack.current = []; redoStack.current = []; setGraph(g); bump(); }
|
||
g.nodes.forEach(n => { if (n.kind === 'source' && n.ds) loadSignals(n.ds); });
|
||
}
|
||
|
||
// Load a past revision into the editor as an undoable edit; saving promotes it
|
||
// to a new current version (non-destructive).
|
||
async function viewVersion(version: number) {
|
||
if (canUndo && !confirm('Discard unsaved changes to load this version?')) return;
|
||
try {
|
||
const res = await fetch(`/api/v1/synthetic/${encodeURIComponent(sigName)}/versions/${version}`);
|
||
if (!res.ok) throw new Error(`HTTP ${res.status}`);
|
||
const d: SignalDef = await res.json();
|
||
applyDef(d, false);
|
||
setViewingVersion(version);
|
||
} catch (err) {
|
||
setError(`Load version failed: ${err instanceof Error ? err.message : err}`);
|
||
}
|
||
}
|
||
|
||
async function reloadCurrent() {
|
||
try {
|
||
const res = await fetch(`/api/v1/synthetic/${encodeURIComponent(sigName)}`);
|
||
if (!res.ok) throw new Error(`HTTP ${res.status}`);
|
||
applyDef(await res.json(), false);
|
||
setViewingVersion(null);
|
||
} catch (err) {
|
||
setError(`Reload failed: ${err instanceof Error ? err.message : err}`);
|
||
}
|
||
}
|
||
|
||
// Port colour class. Output ports take the node's own inferred output type;
|
||
// input ports take what the op accepts (gray when it accepts either type).
|
||
function portTypeClass(t: SynthType | 'any'): string {
|
||
if (t === 'array') return ' flow-port-type-array';
|
||
if (t === 'scalar') return ' flow-port-type-scalar';
|
||
return ' flow-port-type-any';
|
||
}
|
||
function inPortTypeClass(n: GNode): string {
|
||
return portTypeClass(n.kind === 'op' ? portAccept(n.op ?? '') : 'any');
|
||
}
|
||
function outPortTypeClass(n: GNode): string {
|
||
return portTypeClass(nodeTypes.get(n.id) ?? 'unknown');
|
||
}
|
||
|
||
function nodeClass(n: GNode): string {
|
||
const cat = n.kind === 'source' ? 'trigger' : n.kind === 'output' ? 'action' : 'flow';
|
||
const err = nodeErrors.has(n.id) ? ' flow-node-error' : '';
|
||
return `flow-node flow-node-${cat}${selected === n.id ? ' flow-node-selected' : ''}${err}`;
|
||
}
|
||
|
||
return (
|
||
<div class="wizard-backdrop" onClick={onClose}>
|
||
<div class="synth-graph" onClick={(e) => e.stopPropagation()}>
|
||
<div class="wizard-header">
|
||
<span>Synthetic Signal{create ? ' — new' : ` — ${name}`}</span>
|
||
{!create && (
|
||
<button class={`toolbar-btn${showVersions ? ' toolbar-btn-primary' : ''}`}
|
||
style="margin-left:auto;" onClick={() => setShowVersions(v => !v)}>History</button>
|
||
)}
|
||
<button class="icon-btn" onClick={onClose}>✕</button>
|
||
</div>
|
||
|
||
{loading ? (
|
||
<div class="wizard-body"><p class="hint">Loading…</p></div>
|
||
) : (
|
||
<div class="flow-editor">
|
||
<div class="flow-palette">
|
||
<div class="flow-palette-toolbar">
|
||
<button class="toolbar-btn" disabled={!canUndo} onClick={undo} title="Undo (Ctrl+Z)">↩</button>
|
||
<button class="toolbar-btn" disabled={!canRedo} onClick={redo} title="Redo (Ctrl+Shift+Z)">↪</button>
|
||
<button class="toolbar-btn" disabled={selSet.size < 1} onClick={groupSelection}
|
||
title="Group selected nodes (G) — Shift+click nodes to multi-select">⊞</button>
|
||
<button class={`toolbar-btn${debug ? ' flow-debug-on' : ''}`} onClick={() => setDebug(d => !d)}
|
||
title="Live debug — evaluate the graph and show each node's value">◉</button>
|
||
</div>
|
||
<div class="flow-palette-toolbar">
|
||
<button class="toolbar-btn" onClick={zoomOut} title="Zoom out">−</button>
|
||
<button class="toolbar-btn flow-zoom-pct" onClick={zoomHome} title="Reset zoom (100%)">{Math.round(zoom * 100)}%</button>
|
||
<button class="toolbar-btn" onClick={zoomIn} title="Zoom in">＋</button>
|
||
<button class="toolbar-btn" onClick={zoomFit} title="Fit graph to view">⤢</button>
|
||
</div>
|
||
<div class="flow-palette-title">Inputs</div>
|
||
<button class="flow-palette-btn flow-palette-trigger" onClick={addSource}>+ Signal</button>
|
||
<div class="flow-palette-title">Operations</div>
|
||
{OPS.map(op => (
|
||
<button key={op.type} class="flow-palette-btn flow-palette-flow"
|
||
title={`${op.type} — drag onto the canvas or click to add`}
|
||
draggable
|
||
onDragStart={(e) => { e.dataTransfer?.setData(DRAG_MIME, op.type); if (e.dataTransfer) e.dataTransfer.effectAllowed = 'copy'; }}
|
||
onClick={() => addOp(op)}>{op.label}</button>
|
||
))}
|
||
<div class="flow-palette-hint hint">
|
||
Wire signals into each operation's input ports, then connect the result
|
||
to <b>Output</b>. Formula / Lua nodes name their own inputs.
|
||
</div>
|
||
</div>
|
||
|
||
<div class="flow-canvas" ref={canvasRef}
|
||
onMouseDown={() => { setSelected(null); setSelectedWire(null); setSelectedGroup(null); setSelSet(new Set()); }}
|
||
onDragOver={onCanvasDragOver}
|
||
onDrop={onCanvasDrop}>
|
||
<div class="flow-canvas-inner" style={innerStyle}>
|
||
<div class="flow-canvas-zoom" style={zoomStyle}>
|
||
{/* Group frames (behind nodes). Collapsed groups render a compact box. */}
|
||
{groupGeom.map(({ g, bounds, box }) => {
|
||
if (!bounds) return null;
|
||
const gsel = selectedGroup === g.id;
|
||
if (g.collapsed && box) {
|
||
return (
|
||
<div key={g.id}
|
||
class={`flow-group-box${gsel ? ' flow-group-selected' : ''}`}
|
||
style={`left:${box.x}px; top:${box.y}px; width:${box.w}px; height:${box.h}px;`}
|
||
onMouseDown={(e) => { e.stopPropagation(); setSelectedGroup(g.id); setSelected(null); setSelectedWire(null); beginDrag(e, g.members); }}>
|
||
<div class="flow-group-header">
|
||
<button class="flow-group-caret" title="Expand"
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onClick={(e) => { e.stopPropagation(); toggleCollapse(g.id); }}>▸</button>
|
||
<input class="flow-group-label" value={g.label}
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onInput={(e) => renameGroup(g.id, (e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="flow-group-count hint">{g.members.length} node{g.members.length === 1 ? '' : 's'}</div>
|
||
</div>
|
||
);
|
||
}
|
||
return (
|
||
<div key={g.id}
|
||
class={`flow-group-frame${gsel ? ' flow-group-selected' : ''}`}
|
||
style={`left:${bounds.x}px; top:${bounds.y}px; width:${bounds.w}px; height:${bounds.h}px;`}
|
||
onMouseDown={(e) => { e.stopPropagation(); setSelectedGroup(g.id); setSelected(null); setSelectedWire(null); beginDrag(e, g.members); }}>
|
||
<div class="flow-group-header">
|
||
<button class="flow-group-caret" title="Collapse"
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onClick={(e) => { e.stopPropagation(); toggleCollapse(g.id); }}>▾</button>
|
||
<input class="flow-group-label" value={g.label}
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onInput={(e) => renameGroup(g.id, (e.target as HTMLInputElement).value)} />
|
||
<button class="flow-group-del" title="Ungroup"
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onClick={(e) => { e.stopPropagation(); ungroup(g.id); }}>✕</button>
|
||
</div>
|
||
</div>
|
||
);
|
||
})}
|
||
|
||
<svg class="flow-wires">
|
||
{graph.wires.map((w, idx) => {
|
||
const a = byId.get(w.from); const b = byId.get(w.to);
|
||
if (!a || !b) return null;
|
||
if (wireHidden(w.from, w.to)) return null;
|
||
const p1 = resolveOut(a); const p2 = resolveIn(b, w.toPort);
|
||
const tClass = nodeTypes.get(w.from) === 'array' ? ' synth-wire-array' : ' synth-wire-scalar';
|
||
return (
|
||
<path key={idx}
|
||
class={`flow-wire${tClass}${selectedWire === idx ? ' flow-wire-selected' : ''}`}
|
||
d={wirePathStr(p1.x, p1.y, p2.x, p2.y)}
|
||
onClick={(e) => { e.stopPropagation(); setSelectedWire(idx); setSelected(null); }} />
|
||
);
|
||
})}
|
||
{pendingWire && (() => {
|
||
const a = byId.get(pendingWire.from);
|
||
if (!a) return null;
|
||
const p1 = outAnchor(a);
|
||
return <path class="flow-wire flow-wire-pending" d={wirePathStr(p1.x, p1.y, pendingWire.x, pendingWire.y)} />;
|
||
})()}
|
||
</svg>
|
||
|
||
{graph.nodes.filter(n => !hiddenNodes.has(n.id)).map(node => {
|
||
const nIn = inPortCount(node, graph.wires);
|
||
const dbg = debug ? debugSnap.get(node.id) : undefined;
|
||
const grouped = groupContaining(groups, node.id) ? ' flow-node-grouped' : '';
|
||
return (
|
||
<div key={node.id}
|
||
class={`${nodeClass(node)}${selSet.has(node.id) && selSet.size > 1 ? ' flow-node-multi' : ''}${dbg ? ' ' + nodeDebugClass(dbg) : ''}${grouped}`}
|
||
title={nodeErrors.get(node.id) || undefined}
|
||
style={`left:${node.x}px; top:${node.y}px; width:${NODE_W}px; min-height:${nodeMinHeight(node, graph.wires)}px;`}
|
||
onMouseDown={(e) => startNodeDrag(e, node)}
|
||
onMouseUp={() => { if (pendingRef.current) finishWire(node, firstFreePort(node)); }}>
|
||
{dbg && (
|
||
<span class={`flow-node-badge${dbg.approx ? ' approx' : ''}`} title={badgeTitle(dbg)}>
|
||
{(dbg.approx ? '~' : '') + formatBadge(dbg)}
|
||
</span>
|
||
)}
|
||
<div class="flow-node-header">
|
||
<span class="flow-node-title">{node.kind === 'source' ? 'Signal' : node.kind === 'output' ? 'Output' : opLabel(node.op ?? '')}</span>
|
||
{node.kind !== 'output' && (
|
||
<button class="flow-node-del" title="Delete node"
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onClick={(e) => { e.stopPropagation(); deleteNode(node.id); }}>✕</button>
|
||
)}
|
||
</div>
|
||
<div class="flow-node-body hint">{nodeSummary(node)}</div>
|
||
|
||
{Array.from({ length: nIn }, (_, port) => {
|
||
const label = portLabel(node, port);
|
||
return (
|
||
<Fragment key={port}>
|
||
<div class={`flow-port flow-port-in${inPortTypeClass(node)}`} title={label || `Input ${port + 1}`}
|
||
style={`top:${PORT_TOP + port * PORT_GAP - PORT_R}px; left:${-PORT_R}px;`}
|
||
onMouseDown={(e) => e.stopPropagation()}
|
||
onMouseUp={(e) => { e.stopPropagation(); finishWire(node, port); }} />
|
||
{label && (
|
||
<span class="flow-port-label-in"
|
||
style={`top:${PORT_TOP + port * PORT_GAP - 0.6 * REM}px;`}>{label}</span>
|
||
)}
|
||
</Fragment>
|
||
);
|
||
})}
|
||
{hasOutput(node.kind) && (
|
||
<div class={`flow-port flow-port-out${outPortTypeClass(node)}`} title="Output"
|
||
style={`top:${PORT_TOP - PORT_R}px; right:${-PORT_R}px;`}
|
||
onMouseDown={(e) => startWire(e, node)} />
|
||
)}
|
||
</div>
|
||
);
|
||
})}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="flow-inspector">
|
||
{!sel && (
|
||
<Fragment>
|
||
<div class="wizard-section-title">Signal</div>
|
||
{create ? (
|
||
<Fragment>
|
||
<div class="wizard-field">
|
||
<label>Name</label>
|
||
<input class="prop-input" type="text" value={newName}
|
||
placeholder="my_signal"
|
||
onInput={(e) => setNewName((e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="wizard-field">
|
||
<label>Visibility</label>
|
||
<select class="prop-input" value={visibility}
|
||
onChange={(e) => setVisibility((e.target as HTMLSelectElement).value as any)}>
|
||
{panelId && <option value="panel">This panel only</option>}
|
||
<option value="user">My signals</option>
|
||
<option value="group" disabled={me.groups.length === 0}>A group</option>
|
||
<option value="global">Global (all users)</option>
|
||
</select>
|
||
</div>
|
||
{visibility === 'group' && (
|
||
<div class="wizard-field">
|
||
<label>Groups</label>
|
||
<div class="scope-picker-groups">
|
||
{me.groups.length === 0 && <span class="hint">You are not in any group.</span>}
|
||
{me.groups.map(g => (
|
||
<label key={g} class="scope-picker-chk">
|
||
<input type="checkbox" checked={scopeGroups.includes(g)}
|
||
onChange={() => setScopeGroups(prev => prev.includes(g) ? prev.filter(x => x !== g) : [...prev, g])} />{g}
|
||
</label>
|
||
))}
|
||
</div>
|
||
</div>
|
||
)}
|
||
</Fragment>
|
||
) : (
|
||
<p class="hint">Editing <b>{name}</b>.</p>
|
||
)}
|
||
<div class="wizard-field">
|
||
<label>Unit</label>
|
||
<input class="prop-input" type="text" value={unit}
|
||
onInput={(e) => setUnit((e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="wizard-field">
|
||
<label>Description</label>
|
||
<input class="prop-input" type="text" value={desc}
|
||
onInput={(e) => setDesc((e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="wizard-field">
|
||
<label>Display low</label>
|
||
<input class="prop-input" type="number" value={dispLow}
|
||
onInput={(e) => setDispLow((e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="wizard-field">
|
||
<label>Display high</label>
|
||
<input class="prop-input" type="number" value={dispHigh}
|
||
onInput={(e) => setDispHigh((e.target as HTMLInputElement).value)} />
|
||
</div>
|
||
<div class="flow-palette-hint hint">Select a node to edit it, or add one from the palette.</div>
|
||
</Fragment>
|
||
)}
|
||
|
||
{sel?.kind === 'source' && (
|
||
<Fragment>
|
||
<div class="wizard-section-title">Input signal</div>
|
||
<div class="wizard-field">
|
||
<label>Signal</label>
|
||
<SignalPicker
|
||
value={sel.signal ? `${sel.ds ?? ''}:${sel.signal}` : ''}
|
||
options={allSignalOptions()}
|
||
onOpen={openAllSignals}
|
||
onChange={(ref) => {
|
||
const i = ref.indexOf(':');
|
||
if (i < 0) patchNode(sel.id, { ds: ref, signal: '' });
|
||
else patchNode(sel.id, { ds: ref.slice(0, i), signal: ref.slice(i + 1) });
|
||
}} />
|
||
</div>
|
||
<button class="panel-btn" style="margin-top:1rem;" onClick={() => deleteNode(sel.id)}>Delete node</button>
|
||
</Fragment>
|
||
)}
|
||
|
||
{sel?.kind === 'op' && (
|
||
<Fragment>
|
||
<div class="wizard-section-title">{opLabel(sel.op ?? '')}</div>
|
||
{opArity(sel.op).kind === 'named' && (
|
||
<div class="wizard-field">
|
||
<label>Inputs</label>
|
||
{((sel.params?.vars as string[] | undefined) ?? []).map((v, i) => (
|
||
<div key={i} class="synth-var-row">
|
||
<input class="prop-input" type="text" value={v}
|
||
onInput={(e) => renameNamedVar(sel.id, i, (e.target as HTMLInputElement).value)} />
|
||
<button class="icon-btn" title="Remove input"
|
||
onClick={() => removeNamedVar(sel.id, i)}>✕</button>
|
||
</div>
|
||
))}
|
||
<button class="panel-btn" style="margin-top:0.4rem;" onClick={() => addNamedVar(sel.id)}>+ Input</button>
|
||
<p class="hint" style="margin-top:0.4rem;">Use these names in the {sel.op === 'lua' ? 'script' : 'formula'} below.</p>
|
||
</div>
|
||
)}
|
||
{opParamDefs(sel.op ?? '').length === 0 && opArity(sel.op).kind !== 'named' && (
|
||
<p class="hint">No parameters — this operation transforms its inputs directly.</p>
|
||
)}
|
||
{opParamDefs(sel.op ?? '').map(pd => (
|
||
<div key={pd.key} class="wizard-field">
|
||
<label>{pd.label}</label>
|
||
{pd.type === 'lua' ? (
|
||
<LuaEditor value={String(sel.params?.[pd.key] ?? pd.default)}
|
||
onChange={(v) => patchParam(sel.id, pd.key, v)} />
|
||
) : (
|
||
<input class="prop-input" type={pd.type === 'number' ? 'number' : 'text'}
|
||
value={sel.params?.[pd.key] ?? pd.default}
|
||
onInput={(e) => patchParam(sel.id, pd.key, (e.target as HTMLInputElement).value)} />
|
||
)}
|
||
</div>
|
||
))}
|
||
<button class="panel-btn" style="margin-top:1rem;" onClick={() => deleteNode(sel.id)}>Delete node</button>
|
||
</Fragment>
|
||
)}
|
||
|
||
{sel?.kind === 'output' && (
|
||
<Fragment>
|
||
<div class="wizard-section-title">Output</div>
|
||
<p class="hint">The value wired into this node becomes the signal <b>{name}</b>.</p>
|
||
</Fragment>
|
||
)}
|
||
</div>
|
||
</div>
|
||
)}
|
||
|
||
{hud && (
|
||
<div class="synth-hud-backdrop" onMouseDown={closeHud}>
|
||
<div class="synth-hud" onMouseDown={(e) => e.stopPropagation()}>
|
||
<input
|
||
class="synth-hud-input"
|
||
autoFocus
|
||
placeholder={hud === 'signal' ? 'Add signal — filter by name…' : 'Add node — filter operations…'}
|
||
value={hudFilter}
|
||
onInput={(e) => setHudFilter((e.target as HTMLInputElement).value)}
|
||
onKeyDown={(e) => {
|
||
if (e.key === 'Escape') { e.preventDefault(); closeHud(); return; }
|
||
if (e.key === 'Enter') {
|
||
e.preventDefault();
|
||
if (hud === 'signal') {
|
||
const opt = filteredSignalOptions()[0];
|
||
if (opt) { addSourceWith(opt.ds, opt.name); closeHud(); }
|
||
} else {
|
||
const op = filteredOps()[0];
|
||
if (op) { addOp(op); closeHud(); }
|
||
}
|
||
}
|
||
}} />
|
||
<div class="synth-hud-list">
|
||
{hud === 'signal'
|
||
? filteredSignalOptions().slice(0, 50).map(opt => (
|
||
<button key={`${opt.ds}:${opt.name}`} class="synth-hud-item"
|
||
onClick={() => { addSourceWith(opt.ds, opt.name); closeHud(); }}>
|
||
<span class="synth-hud-item-name">{opt.name}</span>
|
||
<span class="synth-hud-item-meta">{opt.ds}</span>
|
||
</button>
|
||
))
|
||
: filteredOps().map(op => (
|
||
<button key={op.type} class="synth-hud-item"
|
||
onClick={() => { addOp(op); closeHud(); }}>
|
||
<span class="synth-hud-item-name">{op.label}</span>
|
||
<span class="synth-hud-item-meta">{op.type}</span>
|
||
</button>
|
||
))}
|
||
{hud === 'signal' && filteredSignalOptions().length === 0 && (
|
||
<div class="hint synth-hud-empty">No matching signals.</div>
|
||
)}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
)}
|
||
|
||
{!create && showVersions && (
|
||
<div class="ver-pane synth-ver-pane">
|
||
<div class="ver-pane-head">Version history
|
||
<button class="icon-btn" onClick={() => setShowVersions(false)}>✕</button>
|
||
</div>
|
||
<VersionTree
|
||
base={`/api/v1/synthetic/${encodeURIComponent(sigName)}`}
|
||
viewing={viewingVersion}
|
||
dirty={canUndo}
|
||
reloadKey={verReload}
|
||
onView={viewVersion}
|
||
onForked={() => { onSaved(); setVerReload(k => k + 1); }}
|
||
onPromoted={async () => { await reloadCurrent(); onSaved(); setVerReload(k => k + 1); }}
|
||
onCompare={(av, bv) => setDiff({ av, bv })}
|
||
onError={setError} />
|
||
</div>
|
||
)}
|
||
|
||
{diff && (
|
||
<DiffViewer base={`/api/v1/synthetic/${encodeURIComponent(sigName)}`}
|
||
av={diff.av} bv={diff.bv} title={`${sigName} — v${diff.av} → v${diff.bv}`}
|
||
onClose={() => setDiff(null)} />
|
||
)}
|
||
|
||
<div class="wizard-footer">
|
||
{error && <span class="wizard-error" style="flex:1;">{error}</span>}
|
||
{!error && firstError && <span class="hint" style="flex:1;">{firstError}</span>}
|
||
<button class="toolbar-btn" onClick={onClose}>Cancel</button>
|
||
<button class="toolbar-btn toolbar-btn-primary" onClick={handleSave} disabled={saving || loading || !!firstError}>
|
||
{saving ? 'Saving…' : 'Save Signal'}
|
||
</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
);
|
||
}
|