twotalesanimation
894 lines
32 KiB
TypeScript
894 lines
32 KiB
TypeScript
"use client";
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import { useRef, useState, useEffect, useCallback } from "react";
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import Image from "next/image";
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import { X, Undo2, Trash2, Save, Loader2, Pen, Eraser, LayoutTemplate, XCircle } from "lucide-react";
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import { cn } from "@/lib/utils";
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import type { TakeAttachmentData } from "./TakeEditorPanel";
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// ─── Types ────────────────────────────────────────────────────────────────────
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interface Stroke {
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color: string;
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width: number;
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points: { x: number; y: number }[];
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isEraser: boolean;
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}
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interface SketchTemplate {
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id: string;
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name: string;
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fileUrl: string;
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}
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interface Props {
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takeId: string;
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onSaved: (attachment: TakeAttachmentData) => void;
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onClose: () => void;
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}
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// ─── Config ───────────────────────────────────────────────────────────────────
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const BG_COLOR = "#1c1c1e";
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const COLORS = [
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"#ffffff", "#d4d4d8",
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"#f87171", "#fb923c", "#facc15",
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"#4ade80", "#60a5fa", "#c084fc",
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];
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const BRUSH_SIZES = [2, 4, 8, 14, 24];
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// ─── Template picker overlay ──────────────────────────────────────────────────
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function TemplatePicker({
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current,
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onSelect,
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onClear,
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onClose,
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}: {
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current: SketchTemplate | null;
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onSelect: (t: SketchTemplate) => void;
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onClear: () => void;
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onClose: () => void;
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}) {
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const [templates, setTemplates] = useState<SketchTemplate[]>([]);
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const [loading, setLoading] = useState(true);
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useEffect(() => {
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fetch("/api/sketch-templates")
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.then((r) => r.json())
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.then((d) => setTemplates(d.templates ?? []))
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.catch(() => {})
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.finally(() => setLoading(false));
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}, []);
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return (
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<div
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className="absolute inset-0 z-10 bg-black/80 backdrop-blur-sm flex flex-col"
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onClick={onClose}
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>
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<div
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className="m-auto w-full max-w-2xl bg-zinc-900 border border-zinc-700 rounded-xl shadow-2xl overflow-hidden"
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onClick={(e) => e.stopPropagation()}
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>
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<div className="flex items-center justify-between px-4 py-3 border-b border-zinc-800">
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<h3 className="text-sm font-semibold text-white">Choose a sketch template</h3>
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<button onClick={onClose} className="text-zinc-500 hover:text-white transition-colors">
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<X className="h-4 w-4" />
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</button>
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</div>
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<div className="p-4 max-h-[60vh] overflow-y-auto">
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{loading ? (
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<div className="flex items-center gap-2 text-zinc-500 text-sm py-8 justify-center">
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<Loader2 className="h-4 w-4 animate-spin" /> Loading templates…
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</div>
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) : (
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<>
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<div className="grid grid-cols-3 sm:grid-cols-4 gap-3">
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<button
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onClick={onClear}
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className={cn(
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"rounded-lg border-2 aspect-[4/3] flex items-center justify-center text-xs font-medium transition-colors",
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!current
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? "border-amber-500 bg-amber-500/10 text-amber-400"
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: "border-zinc-700 hover:border-zinc-500 text-zinc-500 hover:text-zinc-300"
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)}
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>
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No template
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</button>
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{templates.map((t) => (
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<button
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key={t.id}
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onClick={() => onSelect(t)}
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className={cn(
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"relative rounded-lg border-2 aspect-[4/3] overflow-hidden transition-all",
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current?.id === t.id
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? "border-amber-500 ring-2 ring-amber-500/30"
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: "border-zinc-700 hover:border-zinc-400"
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)}
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>
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<Image src={t.fileUrl} alt={t.name} fill className="object-cover" sizes="160px" />
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<div className="absolute bottom-0 inset-x-0 bg-black/70 text-[10px] text-zinc-200 truncate px-1.5 py-0.5">
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{t.name}
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</div>
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</button>
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))}
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</div>
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{templates.length === 0 && (
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<p className="text-center text-sm text-zinc-600 py-8">
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No templates yet — upload some in Settings → Sketch Templates.
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</p>
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)}
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</>
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)}
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</div>
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</div>
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</div>
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);
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}
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// ─── Main SketchPad ───────────────────────────────────────────────────────────
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export function SketchPad({ takeId, onSaved, onClose }: Props) {
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// Two-canvas stack:
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// bgCanvas — BG_COLOR + optional template image (no pointer events)
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// drawCanvas — transparent, user strokes, pointer events on top
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const bgCanvasRef = useRef<HTMLCanvasElement>(null);
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const drawCanvasRef = useRef<HTMLCanvasElement>(null);
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const containerRef = useRef<HTMLDivElement>(null);
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const strokesRef = useRef<Stroke[]>([]);
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const currentStrokeRef = useRef<Stroke | null>(null);
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const isDrawingRef = useRef(false);
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const templateImageRef = useRef<HTMLImageElement | null>(null);
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const [strokeCount, setStrokeCount] = useState(0);
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const [color, setColor] = useState("#ffffff");
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const [brushSize, setBrushSize] = useState(4);
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const [isEraser, setIsEraser] = useState(false);
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const [saving, setSaving] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const [showTemplatePicker, setShowTemplatePicker] = useState(false);
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const [activeTemplate, setActiveTemplate] = useState<SketchTemplate | null>(null);
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// ── Background canvas: BG_COLOR + scaled template ────────────────────────
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const redrawBg = useCallback(() => {
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const canvas = bgCanvasRef.current;
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if (!canvas) return;
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const ctx = canvas.getContext("2d");
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if (!ctx) return;
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ctx.fillStyle = BG_COLOR;
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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const img = templateImageRef.current;
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if (img) {
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const scale = Math.min(canvas.width / img.naturalWidth, canvas.height / img.naturalHeight);
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const w = img.naturalWidth * scale;
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const h = img.naturalHeight * scale;
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ctx.drawImage(img, (canvas.width - w) / 2, (canvas.height - h) / 2, w, h);
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}
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}, []);
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// ── Drawing canvas: transparent bg, strokes with proper eraser ───────────
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const redrawDraw = useCallback(() => {
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const canvas = drawCanvasRef.current;
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if (!canvas) return;
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const ctx = canvas.getContext("2d");
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if (!ctx) return;
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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for (const stroke of strokesRef.current) {
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ctx.save();
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ctx.lineWidth = stroke.width;
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ctx.lineCap = "round";
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ctx.lineJoin = "round";
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if (stroke.isEraser) {
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ctx.globalCompositeOperation = "destination-out";
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ctx.strokeStyle = "rgba(0,0,0,1)";
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ctx.fillStyle = "rgba(0,0,0,1)";
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} else {
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ctx.globalCompositeOperation = "source-over";
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ctx.strokeStyle = stroke.color;
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ctx.fillStyle = stroke.color;
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}
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ctx.beginPath();
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if (stroke.points.length === 1) {
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ctx.arc(stroke.points[0].x, stroke.points[0].y, stroke.width / 2, 0, Math.PI * 2);
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ctx.fill();
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} else {
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ctx.moveTo(stroke.points[0].x, stroke.points[0].y);
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for (let i = 1; i < stroke.points.length; i++) {
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ctx.lineTo(stroke.points[i].x, stroke.points[i].y);
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}
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ctx.stroke();
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}
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ctx.restore();
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}
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}, []);
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// ── Resize both canvases together ─────────────────────────────────────────
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const fit = useCallback(() => {
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const container = containerRef.current;
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if (!container) return;
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const { width, height } = container.getBoundingClientRect();
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const w = Math.floor(width);
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const h = Math.floor(height);
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for (const ref of [bgCanvasRef, drawCanvasRef]) {
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const c = ref.current;
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if (c) { c.width = w; c.height = h; }
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}
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redrawBg();
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redrawDraw();
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}, [redrawBg, redrawDraw]);
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useEffect(() => {
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fit();
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window.addEventListener("resize", fit);
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return () => window.removeEventListener("resize", fit);
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}, [fit]);
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// ── Load template image whenever activeTemplate changes ───────────────────
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useEffect(() => {
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if (!activeTemplate) {
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templateImageRef.current = null;
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redrawBg();
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return;
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}
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const img = new window.Image();
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img.crossOrigin = "anonymous";
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img.onload = () => { templateImageRef.current = img; redrawBg(); };
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img.src = activeTemplate.fileUrl;
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}, [activeTemplate, redrawBg]);
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// ── Keyboard shortcuts ────────────────────────────────────────────────────
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useEffect(() => {
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const onKey = (e: KeyboardEvent) => {
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if (e.key === "Escape") {
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if (showTemplatePicker) { setShowTemplatePicker(false); return; }
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onClose();
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}
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if (e.key === "p" && !e.metaKey && !e.ctrlKey) setIsEraser(false);
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if (e.key === "e" && !e.metaKey && !e.ctrlKey) setIsEraser(true);
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if ((e.metaKey || e.ctrlKey) && e.key === "z") {
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e.preventDefault();
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strokesRef.current = strokesRef.current.slice(0, -1);
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setStrokeCount(strokesRef.current.length);
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redrawDraw();
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}
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};
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window.addEventListener("keydown", onKey);
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return () => window.removeEventListener("keydown", onKey);
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}, [onClose, redrawDraw, showTemplatePicker]);
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// ── Pointer coordinate helper ─────────────────────────────────────────────
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const getPos = (e: React.PointerEvent<HTMLCanvasElement>) => {
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const canvas = drawCanvasRef.current!;
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const rect = canvas.getBoundingClientRect();
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return {
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x: (e.clientX - rect.left) * (canvas.width / rect.width),
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y: (e.clientY - rect.top) * (canvas.height / rect.height),
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};
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};
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// ── Pointer handlers ──────────────────────────────────────────────────────
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const onPointerDown = (e: React.PointerEvent<HTMLCanvasElement>) => {
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e.preventDefault();
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(e.target as HTMLCanvasElement).setPointerCapture(e.pointerId);
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isDrawingRef.current = true;
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const pos = getPos(e);
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const stroke: Stroke = {
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color: isEraser ? "" : color,
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width: isEraser ? brushSize * 4 : brushSize,
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points: [pos],
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isEraser,
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};
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currentStrokeRef.current = stroke;
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const ctx = drawCanvasRef.current!.getContext("2d")!;
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ctx.save();
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if (isEraser) {
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ctx.globalCompositeOperation = "destination-out";
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ctx.fillStyle = "rgba(0,0,0,1)";
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} else {
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ctx.fillStyle = color;
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}
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ctx.beginPath();
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ctx.arc(pos.x, pos.y, stroke.width / 2, 0, Math.PI * 2);
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ctx.fill();
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ctx.restore();
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};
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const onPointerMove = (e: React.PointerEvent<HTMLCanvasElement>) => {
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if (!isDrawingRef.current || !currentStrokeRef.current) return;
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e.preventDefault();
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const pos = getPos(e);
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const stroke = currentStrokeRef.current;
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const prev = stroke.points[stroke.points.length - 1];
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stroke.points.push(pos);
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const ctx = drawCanvasRef.current!.getContext("2d")!;
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ctx.save();
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ctx.lineWidth = stroke.width;
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ctx.lineCap = "round";
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ctx.lineJoin = "round";
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if (isEraser) {
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ctx.globalCompositeOperation = "destination-out";
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ctx.strokeStyle = "rgba(0,0,0,1)";
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} else {
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ctx.globalCompositeOperation = "source-over";
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ctx.strokeStyle = stroke.color;
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}
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ctx.beginPath();
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ctx.moveTo(prev.x, prev.y);
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ctx.lineTo(pos.x, pos.y);
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ctx.stroke();
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ctx.restore();
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};
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const onPointerUp = () => {
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if (!isDrawingRef.current) return;
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isDrawingRef.current = false;
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if (currentStrokeRef.current) {
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strokesRef.current = [...strokesRef.current, currentStrokeRef.current];
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setStrokeCount(strokesRef.current.length);
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currentStrokeRef.current = null;
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}
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};
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const undo = () => {
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strokesRef.current = strokesRef.current.slice(0, -1);
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setStrokeCount(strokesRef.current.length);
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redrawDraw();
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};
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const clear = () => {
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strokesRef.current = [];
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setStrokeCount(0);
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redrawDraw();
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};
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// ── Save: composite bg + draw layers into one PNG ─────────────────────────
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const save = async () => {
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const bgCanvas = bgCanvasRef.current;
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const drawCanvas = drawCanvasRef.current;
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if (!bgCanvas || !drawCanvas) return;
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setSaving(true);
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setError(null);
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try {
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const composite = document.createElement("canvas");
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composite.width = bgCanvas.width;
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composite.height = bgCanvas.height;
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const ctx = composite.getContext("2d")!;
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ctx.drawImage(bgCanvas, 0, 0);
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ctx.drawImage(drawCanvas, 0, 0);
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const blob = await new Promise<Blob | null>((resolve) =>
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composite.toBlob(resolve, "image/png")
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);
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if (!blob) throw new Error("Canvas export failed");
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const fileName = `sketch_${Date.now()}.png`;
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const fd = new FormData();
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fd.append("file", new File([blob], fileName, { type: "image/png" }));
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fd.append("type", "image");
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const uploadRes = await fetch("/api/upload", { method: "POST", body: fd });
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if (!uploadRes.ok) throw new Error("Upload failed");
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const { url, key } = await uploadRes.json();
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const attRes = await fetch(`/api/shoot-log/takes/${takeId}/attachments`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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fileUrl: url,
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fileKey: key ?? "",
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fileName,
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fileSize: blob.size,
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fileType: "IMAGE",
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category: "MISCELLANEOUS",
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caption: activeTemplate ? `Sketch — ${activeTemplate.name}` : "Sketch",
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}),
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});
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if (!attRes.ok) throw new Error("Failed to save attachment");
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const { attachment } = await attRes.json();
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onSaved(attachment as TakeAttachmentData);
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onClose();
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} catch (err) {
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setError(err instanceof Error ? err.message : "Save failed");
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} finally {
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setSaving(false);
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}
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};
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// ─── Render ───────────────────────────────────────────────────────────────
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const previewColor = isEraser ? "#ef4444" : color;
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return (
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<div className="fixed inset-0 z-50 flex flex-col" style={{ background: BG_COLOR }}>
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{/* ── Toolbar ── */}
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<div className="flex items-center gap-3 px-4 py-2 border-b border-zinc-800 bg-zinc-900/80 backdrop-blur shrink-0 flex-wrap">
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{/* Pen / Eraser */}
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<div className="flex items-center gap-0.5 bg-zinc-800 rounded-lg p-0.5">
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<button
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onClick={() => setIsEraser(false)}
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className={cn(
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"p-1.5 rounded-md transition-colors",
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!isEraser ? "bg-zinc-700 text-white shadow" : "text-zinc-500 hover:text-zinc-300"
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)}
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title="Pen (P)"
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>
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<Pen className="h-4 w-4" />
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</button>
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<button
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onClick={() => setIsEraser(true)}
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className={cn(
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"p-1.5 rounded-md transition-colors",
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isEraser ? "bg-zinc-700 text-red-400 shadow" : "text-zinc-500 hover:text-zinc-300"
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)}
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title="Eraser (E)"
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>
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<Eraser className="h-4 w-4" />
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</button>
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</div>
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<div className="w-px h-5 bg-zinc-700" />
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{/* Colours */}
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<div className="flex items-center gap-1.5">
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{COLORS.map((c) => (
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<button
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key={c}
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onClick={() => { setColor(c); setIsEraser(false); }}
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className={cn(
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"rounded-full border-2 transition-all",
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color === c && !isEraser ? "border-amber-400 scale-125" : "border-zinc-700 hover:border-zinc-400"
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)}
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style={{ width: 20, height: 20, backgroundColor: c }}
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/>
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))}
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</div>
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<div className="w-px h-5 bg-zinc-700" />
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{/* Brush sizes */}
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<div className="flex items-center gap-2">
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{BRUSH_SIZES.map((s) => (
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<button
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key={s}
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onClick={() => setBrushSize(s)}
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className={cn(
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"flex items-center justify-center rounded-full bg-zinc-800 transition-all",
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brushSize === s ? "ring-2 ring-amber-400" : "opacity-50 hover:opacity-100"
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)}
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style={{ width: s + 10, height: s + 10 }}
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title={`${s}px`}
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>
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<div className="rounded-full" style={{ width: s, height: s, backgroundColor: previewColor }} />
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</button>
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))}
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</div>
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<div className="w-px h-5 bg-zinc-700" />
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{/* Template selector */}
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<button
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onClick={() => setShowTemplatePicker(true)}
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className={cn(
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"flex items-center gap-1.5 px-2.5 py-1.5 rounded-lg text-xs font-medium transition-colors",
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activeTemplate
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? "bg-amber-500/15 border border-amber-600/40 text-amber-400"
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: "text-zinc-500 hover:text-zinc-200 hover:bg-zinc-800"
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)}
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title="Background template"
|
|
>
|
|
<LayoutTemplate className="h-3.5 w-3.5" />
|
|
{activeTemplate ? activeTemplate.name : "Template"}
|
|
</button>
|
|
{activeTemplate && (
|
|
<button
|
|
onClick={() => setActiveTemplate(null)}
|
|
className="p-1 -ml-2 text-zinc-600 hover:text-red-400 transition-colors"
|
|
title="Remove template"
|
|
>
|
|
<XCircle className="h-3.5 w-3.5" />
|
|
</button>
|
|
)}
|
|
|
|
<div className="flex-1" />
|
|
|
|
{error && <span className="text-xs text-red-400">{error}</span>}
|
|
|
|
{/* Actions */}
|
|
<div className="flex items-center gap-1.5">
|
|
<button
|
|
onClick={undo}
|
|
disabled={strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-zinc-400 hover:text-white hover:bg-zinc-800 disabled:opacity-30 transition-colors"
|
|
title="Undo (Ctrl+Z)"
|
|
>
|
|
<Undo2 className="h-3.5 w-3.5" /> Undo
|
|
</button>
|
|
<button
|
|
onClick={clear}
|
|
disabled={strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-zinc-400 hover:text-white hover:bg-zinc-800 disabled:opacity-30 transition-colors"
|
|
>
|
|
<Trash2 className="h-3.5 w-3.5" /> Clear
|
|
</button>
|
|
<button
|
|
onClick={save}
|
|
disabled={saving || strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-4 py-1.5 rounded-lg text-xs font-semibold bg-amber-600 hover:bg-amber-500 text-white disabled:opacity-50 transition-colors"
|
|
>
|
|
{saving ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Save className="h-3.5 w-3.5" />}
|
|
{saving ? "Saving…" : "Save Sketch"}
|
|
</button>
|
|
<button
|
|
onClick={onClose}
|
|
className="p-1.5 rounded-lg text-zinc-500 hover:text-white hover:bg-zinc-800 transition-colors ml-1"
|
|
title="Discard (Esc)"
|
|
>
|
|
<X className="h-4 w-4" />
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
{/* ── Canvas area ── */}
|
|
<div ref={containerRef} className="flex-1 relative overflow-hidden">
|
|
{/* Background layer: BG_COLOR + optional template */}
|
|
<canvas ref={bgCanvasRef} className="absolute inset-0" />
|
|
|
|
{/* Drawing layer: transparent, receives pointer events */}
|
|
<canvas
|
|
ref={drawCanvasRef}
|
|
className="absolute inset-0 cursor-crosshair"
|
|
style={{ touchAction: "none" }}
|
|
onPointerDown={onPointerDown}
|
|
onPointerMove={onPointerMove}
|
|
onPointerUp={onPointerUp}
|
|
onPointerLeave={onPointerUp}
|
|
/>
|
|
|
|
{strokeCount === 0 && !activeTemplate && (
|
|
<div className="absolute inset-0 flex items-center justify-center pointer-events-none select-none">
|
|
<p className="text-zinc-700 text-base">Draw your sketch…</p>
|
|
</div>
|
|
)}
|
|
|
|
{/* Template picker modal */}
|
|
{showTemplatePicker && (
|
|
<TemplatePicker
|
|
current={activeTemplate}
|
|
onSelect={(t) => { setActiveTemplate(t); setShowTemplatePicker(false); }}
|
|
onClear={() => { setActiveTemplate(null); setShowTemplatePicker(false); }}
|
|
onClose={() => setShowTemplatePicker(false)}
|
|
/>
|
|
)}
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
if (!canvas) return;
|
|
const ctx = canvas.getContext("2d");
|
|
if (!ctx) return;
|
|
|
|
ctx.fillStyle = BG_COLOR;
|
|
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
|
for (const stroke of strokesRef.current) {
|
|
ctx.beginPath();
|
|
ctx.strokeStyle = stroke.color;
|
|
ctx.fillStyle = stroke.color;
|
|
ctx.lineWidth = stroke.width;
|
|
ctx.lineCap = "round";
|
|
ctx.lineJoin = "round";
|
|
|
|
if (stroke.points.length === 1) {
|
|
// Single tap → dot
|
|
ctx.arc(stroke.points[0].x, stroke.points[0].y, stroke.width / 2, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
} else {
|
|
ctx.moveTo(stroke.points[0].x, stroke.points[0].y);
|
|
for (let i = 1; i < stroke.points.length; i++) {
|
|
ctx.lineTo(stroke.points[i].x, stroke.points[i].y);
|
|
}
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
}, []);
|
|
|
|
// ── Size canvas to fill container on mount + window resize ────────────────
|
|
useEffect(() => {
|
|
const canvas = canvasRef.current;
|
|
if (!canvas) return;
|
|
|
|
const fit = () => {
|
|
const parent = canvas.parentElement;
|
|
if (!parent) return;
|
|
const { width, height } = parent.getBoundingClientRect();
|
|
canvas.width = Math.floor(width);
|
|
canvas.height = Math.floor(height);
|
|
redraw();
|
|
};
|
|
|
|
fit();
|
|
window.addEventListener("resize", fit);
|
|
return () => window.removeEventListener("resize", fit);
|
|
}, [redraw]);
|
|
|
|
// ── Keyboard shortcuts ────────────────────────────────────────────────────
|
|
useEffect(() => {
|
|
const onKey = (e: KeyboardEvent) => {
|
|
if (e.key === "Escape") onClose();
|
|
if (e.key === "p" && !e.metaKey && !e.ctrlKey) setIsEraser(false);
|
|
if (e.key === "e" && !e.metaKey && !e.ctrlKey) setIsEraser(true);
|
|
if ((e.metaKey || e.ctrlKey) && e.key === "z") {
|
|
e.preventDefault();
|
|
strokesRef.current = strokesRef.current.slice(0, -1);
|
|
setStrokeCount(strokesRef.current.length);
|
|
redraw();
|
|
}
|
|
};
|
|
window.addEventListener("keydown", onKey);
|
|
return () => window.removeEventListener("keydown", onKey);
|
|
}, [onClose, redraw]);
|
|
|
|
// ── Coordinate helper — CSS px → canvas buffer px ────────────────────────
|
|
const getPos = (e: React.PointerEvent<HTMLCanvasElement>) => {
|
|
const canvas = canvasRef.current!;
|
|
const rect = canvas.getBoundingClientRect();
|
|
return {
|
|
x: (e.clientX - rect.left) * (canvas.width / rect.width),
|
|
y: (e.clientY - rect.top) * (canvas.height / rect.height),
|
|
};
|
|
};
|
|
|
|
// ── Pointer handlers ──────────────────────────────────────────────────────
|
|
const onPointerDown = (e: React.PointerEvent<HTMLCanvasElement>) => {
|
|
e.preventDefault();
|
|
(e.target as HTMLCanvasElement).setPointerCapture(e.pointerId);
|
|
isDrawingRef.current = true;
|
|
|
|
const pos = getPos(e);
|
|
const stroke: Stroke = {
|
|
color: isEraser ? BG_COLOR : color,
|
|
width: isEraser ? brushSize * 4 : brushSize,
|
|
points: [pos],
|
|
};
|
|
currentStrokeRef.current = stroke;
|
|
|
|
// Immediate dot feedback
|
|
const ctx = canvasRef.current!.getContext("2d")!;
|
|
ctx.beginPath();
|
|
ctx.fillStyle = stroke.color;
|
|
ctx.arc(pos.x, pos.y, stroke.width / 2, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
};
|
|
|
|
const onPointerMove = (e: React.PointerEvent<HTMLCanvasElement>) => {
|
|
if (!isDrawingRef.current || !currentStrokeRef.current) return;
|
|
e.preventDefault();
|
|
|
|
const pos = getPos(e);
|
|
const stroke = currentStrokeRef.current;
|
|
const prev = stroke.points[stroke.points.length - 1];
|
|
stroke.points.push(pos);
|
|
|
|
// Incremental draw — no full redraw needed during stroke
|
|
const ctx = canvasRef.current!.getContext("2d")!;
|
|
ctx.beginPath();
|
|
ctx.strokeStyle = stroke.color;
|
|
ctx.lineWidth = stroke.width;
|
|
ctx.lineCap = "round";
|
|
ctx.lineJoin = "round";
|
|
ctx.moveTo(prev.x, prev.y);
|
|
ctx.lineTo(pos.x, pos.y);
|
|
ctx.stroke();
|
|
};
|
|
|
|
const onPointerUp = () => {
|
|
if (!isDrawingRef.current) return;
|
|
isDrawingRef.current = false;
|
|
if (currentStrokeRef.current) {
|
|
strokesRef.current = [...strokesRef.current, currentStrokeRef.current];
|
|
setStrokeCount(strokesRef.current.length);
|
|
currentStrokeRef.current = null;
|
|
}
|
|
};
|
|
|
|
const undo = () => {
|
|
strokesRef.current = strokesRef.current.slice(0, -1);
|
|
setStrokeCount(strokesRef.current.length);
|
|
redraw();
|
|
};
|
|
|
|
const clear = () => {
|
|
strokesRef.current = [];
|
|
setStrokeCount(0);
|
|
redraw();
|
|
};
|
|
|
|
// ── Save ──────────────────────────────────────────────────────────────────
|
|
const save = async () => {
|
|
const canvas = canvasRef.current;
|
|
if (!canvas) return;
|
|
setSaving(true);
|
|
setError(null);
|
|
try {
|
|
const blob = await new Promise<Blob | null>((resolve) =>
|
|
canvas.toBlob(resolve, "image/png")
|
|
);
|
|
if (!blob) throw new Error("Canvas export failed");
|
|
|
|
const fileName = `sketch_${Date.now()}.png`;
|
|
const fd = new FormData();
|
|
fd.append("file", new File([blob], fileName, { type: "image/png" }));
|
|
fd.append("type", "image");
|
|
|
|
const uploadRes = await fetch("/api/upload", { method: "POST", body: fd });
|
|
if (!uploadRes.ok) throw new Error("Upload failed");
|
|
const { url, key } = await uploadRes.json();
|
|
|
|
const attRes = await fetch(`/api/shoot-log/takes/${takeId}/attachments`, {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
body: JSON.stringify({
|
|
fileUrl: url,
|
|
fileKey: key ?? "",
|
|
fileName,
|
|
fileSize: blob.size,
|
|
fileType: "IMAGE",
|
|
category: "MISCELLANEOUS",
|
|
caption: "Sketch",
|
|
}),
|
|
});
|
|
if (!attRes.ok) throw new Error("Failed to save attachment");
|
|
const { attachment } = await attRes.json();
|
|
onSaved(attachment as TakeAttachmentData);
|
|
onClose();
|
|
} catch (err) {
|
|
setError(err instanceof Error ? err.message : "Save failed");
|
|
} finally {
|
|
setSaving(false);
|
|
}
|
|
};
|
|
|
|
// ─── Render ───────────────────────────────────────────────────────────────
|
|
const activeColor = isEraser ? BG_COLOR : color;
|
|
|
|
return (
|
|
<div className="fixed inset-0 z-50 flex flex-col" style={{ background: BG_COLOR }}>
|
|
|
|
{/* ── Toolbar ── */}
|
|
<div className="flex items-center gap-3 px-4 py-2 border-b border-zinc-800 bg-zinc-900/80 backdrop-blur shrink-0 flex-wrap">
|
|
|
|
{/* Pen / Eraser toggle */}
|
|
<div className="flex items-center gap-0.5 bg-zinc-800 rounded-lg p-0.5">
|
|
<button
|
|
onClick={() => setIsEraser(false)}
|
|
className={cn(
|
|
"p-1.5 rounded-md transition-colors",
|
|
!isEraser ? "bg-zinc-700 text-white shadow" : "text-zinc-500 hover:text-zinc-300"
|
|
)}
|
|
title="Pen (P)"
|
|
>
|
|
<Pen className="h-4 w-4" />
|
|
</button>
|
|
<button
|
|
onClick={() => setIsEraser(true)}
|
|
className={cn(
|
|
"p-1.5 rounded-md transition-colors",
|
|
isEraser ? "bg-zinc-700 text-red-400 shadow" : "text-zinc-500 hover:text-zinc-300"
|
|
)}
|
|
title="Eraser (E)"
|
|
>
|
|
<Eraser className="h-4 w-4" />
|
|
</button>
|
|
</div>
|
|
|
|
<div className="w-px h-5 bg-zinc-700" />
|
|
|
|
{/* Colour swatches */}
|
|
<div className="flex items-center gap-1.5">
|
|
{COLORS.map((c) => (
|
|
<button
|
|
key={c}
|
|
onClick={() => { setColor(c); setIsEraser(false); }}
|
|
className={cn(
|
|
"rounded-full border-2 transition-all",
|
|
color === c && !isEraser
|
|
? "border-amber-400 scale-125"
|
|
: "border-zinc-700 hover:border-zinc-400"
|
|
)}
|
|
style={{ width: 20, height: 20, backgroundColor: c }}
|
|
/>
|
|
))}
|
|
</div>
|
|
|
|
<div className="w-px h-5 bg-zinc-700" />
|
|
|
|
{/* Brush sizes */}
|
|
<div className="flex items-center gap-2">
|
|
{BRUSH_SIZES.map((s) => (
|
|
<button
|
|
key={s}
|
|
onClick={() => setBrushSize(s)}
|
|
className={cn(
|
|
"flex items-center justify-center rounded-full transition-all bg-zinc-800",
|
|
brushSize === s ? "ring-2 ring-amber-400" : "opacity-50 hover:opacity-100"
|
|
)}
|
|
style={{ width: s + 10, height: s + 10 }}
|
|
title={`${s}px`}
|
|
>
|
|
<div
|
|
className="rounded-full"
|
|
style={{ width: s, height: s, backgroundColor: activeColor === BG_COLOR ? "#ef4444" : activeColor }}
|
|
/>
|
|
</button>
|
|
))}
|
|
</div>
|
|
|
|
<div className="flex-1" />
|
|
|
|
{error && <span className="text-xs text-red-400">{error}</span>}
|
|
|
|
{/* Action buttons */}
|
|
<div className="flex items-center gap-1.5">
|
|
<button
|
|
onClick={undo}
|
|
disabled={strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-zinc-400 hover:text-white hover:bg-zinc-800 disabled:opacity-30 transition-colors"
|
|
title="Undo (Ctrl+Z)"
|
|
>
|
|
<Undo2 className="h-3.5 w-3.5" />
|
|
Undo
|
|
</button>
|
|
<button
|
|
onClick={clear}
|
|
disabled={strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-zinc-400 hover:text-white hover:bg-zinc-800 disabled:opacity-30 transition-colors"
|
|
>
|
|
<Trash2 className="h-3.5 w-3.5" />
|
|
Clear
|
|
</button>
|
|
<button
|
|
onClick={save}
|
|
disabled={saving || strokeCount === 0}
|
|
className="flex items-center gap-1.5 px-4 py-1.5 rounded-lg text-xs font-semibold bg-amber-600 hover:bg-amber-500 text-white disabled:opacity-50 transition-colors"
|
|
>
|
|
{saving ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Save className="h-3.5 w-3.5" />}
|
|
{saving ? "Saving…" : "Save Sketch"}
|
|
</button>
|
|
<button
|
|
onClick={onClose}
|
|
className="p-1.5 rounded-lg text-zinc-500 hover:text-white hover:bg-zinc-800 transition-colors ml-1"
|
|
title="Discard (Esc)"
|
|
>
|
|
<X className="h-4 w-4" />
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
{/* ── Canvas ── */}
|
|
<div className="flex-1 relative overflow-hidden">
|
|
{strokeCount === 0 && (
|
|
<div className="absolute inset-0 flex items-center justify-center pointer-events-none select-none">
|
|
<p className="text-zinc-700 text-base">Draw your sketch…</p>
|
|
</div>
|
|
)}
|
|
<canvas
|
|
ref={canvasRef}
|
|
className="absolute inset-0 cursor-crosshair"
|
|
style={{ touchAction: "none" }}
|
|
onPointerDown={onPointerDown}
|
|
onPointerMove={onPointerMove}
|
|
onPointerUp={onPointerUp}
|
|
onPointerLeave={onPointerUp}
|
|
/>
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|