rswag-online/frontend/app/upload/page.tsx

471 lines
17 KiB
TypeScript

"use client";
import { useState, useEffect, useRef, useCallback } from "react";
import Link from "next/link";
import { getSpaceIdFromCookie } from "@/lib/spaces";
import { MOCKUP_CONFIGS, generateMockup } from "@/lib/mockups";
import type { SpaceConfig } from "@/lib/spaces";
const API_URL = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000/api";
interface UploadedDesign {
slug: string;
name: string;
image_url: string;
status: string;
products: { type: string; price: number }[];
}
export default function UploadPage() {
const [file, setFile] = useState<File | null>(null);
const [preview, setPreview] = useState<string | null>(null);
const [name, setName] = useState("");
const [tags, setTags] = useState("");
const [isDragging, setIsDragging] = useState(false);
const [mockups, setMockups] = useState<Record<string, string>>({});
const [isUploading, setIsUploading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [uploadedDesign, setUploadedDesign] = useState<UploadedDesign | null>(null);
const [isActivating, setIsActivating] = useState(false);
const [spaceConfig, setSpaceConfig] = useState<SpaceConfig | null>(null);
const fileInputRef = useRef<HTMLInputElement>(null);
useEffect(() => {
const spaceId = getSpaceIdFromCookie();
fetch(`${API_URL}/spaces/${spaceId}`)
.then((res) => (res.ok ? res.json() : null))
.then(setSpaceConfig)
.catch(() => {});
}, []);
// Generate mockups when preview changes
useEffect(() => {
if (!preview) {
setMockups({});
return;
}
MOCKUP_CONFIGS.forEach(async (config) => {
try {
const result = await generateMockup(preview, config);
setMockups((prev) => ({ ...prev, [config.productType]: result }));
} catch {
// Template load failure — fallback handled in render
}
});
}, [preview]);
const handleFile = useCallback((f: File) => {
if (!f.type.startsWith("image/")) {
setError("Please select an image file (PNG, JPEG, or WebP)");
return;
}
if (f.size > 10 * 1024 * 1024) {
setError("File must be under 10 MB");
return;
}
setError(null);
setFile(f);
setPreview(URL.createObjectURL(f));
if (!name) {
// Auto-fill name from filename
const baseName = f.name.replace(/\.[^.]+$/, "").replace(/[-_]/g, " ");
setName(baseName.charAt(0).toUpperCase() + baseName.slice(1));
}
}, [name]);
const handleDrop = useCallback(
(e: React.DragEvent) => {
e.preventDefault();
setIsDragging(false);
const droppedFile = e.dataTransfer.files[0];
if (droppedFile) handleFile(droppedFile);
},
[handleFile]
);
const handleUpload = async (e: React.FormEvent) => {
e.preventDefault();
if (!file || !name) return;
setIsUploading(true);
setError(null);
try {
const formData = new FormData();
formData.append("file", file);
formData.append("name", name);
formData.append("space", getSpaceIdFromCookie());
if (tags) formData.append("tags", tags);
const response = await fetch(`${API_URL}/design/upload`, {
method: "POST",
body: formData,
});
if (!response.ok) {
const data = await response.json();
throw new Error(data.detail || "Upload failed");
}
const design = await response.json();
setUploadedDesign(design);
} catch (err) {
setError(err instanceof Error ? err.message : "An error occurred");
} finally {
setIsUploading(false);
}
};
const handleActivate = async () => {
if (!uploadedDesign) return;
setIsActivating(true);
setError(null);
try {
const response = await fetch(
`${API_URL}/design/${uploadedDesign.slug}/activate`,
{ method: "POST" }
);
if (!response.ok) {
const data = await response.json();
throw new Error(data.detail || "Failed to activate design");
}
setUploadedDesign({ ...uploadedDesign, status: "active" });
} catch (err) {
setError(err instanceof Error ? err.message : "An error occurred");
} finally {
setIsActivating(false);
}
};
const handleDelete = async () => {
if (!uploadedDesign) return;
try {
const response = await fetch(
`${API_URL}/design/${uploadedDesign.slug}`,
{ method: "DELETE" }
);
if (!response.ok) {
const data = await response.json();
throw new Error(data.detail || "Failed to delete design");
}
resetForm();
} catch (err) {
setError(err instanceof Error ? err.message : "An error occurred");
}
};
const resetForm = () => {
setFile(null);
setPreview(null);
setName("");
setTags("");
setMockups({});
setUploadedDesign(null);
setError(null);
};
return (
<div className="container mx-auto px-4 py-8">
<div className="max-w-5xl mx-auto">
<h1 className="text-3xl font-bold mb-2">Upload Swag</h1>
<p className="text-muted-foreground mb-8">
Upload your own design and preview it on{" "}
{spaceConfig?.name || "rSwag"} merchandise. See how it looks on
shirts, stickers, and prints before ordering.
</p>
<div className="grid md:grid-cols-2 gap-8">
{/* Left: Upload Form */}
<div>
<form onSubmit={handleUpload} className="space-y-6">
<div>
<label
htmlFor="name"
className="block text-sm font-medium mb-2"
>
Design Name
</label>
<input
type="text"
id="name"
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="e.g., My Custom Logo"
className="w-full px-4 py-2 border rounded-md focus:outline-none focus:ring-2 focus:ring-primary"
required
disabled={isUploading || !!uploadedDesign}
/>
</div>
{/* Drag & Drop Zone */}
<div>
<label className="block text-sm font-medium mb-2">
Design Image
</label>
<div
onDragOver={(e) => {
e.preventDefault();
setIsDragging(true);
}}
onDragLeave={() => setIsDragging(false)}
onDrop={handleDrop}
onClick={() =>
!uploadedDesign && fileInputRef.current?.click()
}
className={`relative border-2 border-dashed rounded-lg p-8 text-center cursor-pointer transition-colors ${
isDragging
? "border-primary bg-primary/5"
: preview
? "border-primary/50"
: "border-muted-foreground/30 hover:border-primary/50"
} ${uploadedDesign ? "pointer-events-none opacity-60" : ""}`}
>
<input
ref={fileInputRef}
type="file"
accept="image/png,image/jpeg,image/webp"
onChange={(e) => {
const f = e.target.files?.[0];
if (f) handleFile(f);
}}
className="hidden"
/>
{preview ? (
<div className="space-y-3">
<img
src={preview}
alt="Preview"
className="max-h-48 mx-auto rounded-md"
/>
<p className="text-sm text-muted-foreground">
{file?.name} (
{((file?.size || 0) / 1024 / 1024).toFixed(1)} MB)
</p>
{!uploadedDesign && (
<button
type="button"
onClick={(e) => {
e.stopPropagation();
setFile(null);
setPreview(null);
setMockups({});
}}
className="text-sm text-red-500 hover:text-red-700"
>
Remove
</button>
)}
</div>
) : (
<div className="space-y-2">
<svg
className="mx-auto h-12 w-12 text-muted-foreground/50"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={1.5}
d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"
/>
</svg>
<p className="text-muted-foreground">
Drag & drop your design here, or{" "}
<span className="text-primary font-medium">browse</span>
</p>
<p className="text-xs text-muted-foreground/70">
PNG, JPEG, or WebP. Max 10 MB. Min 500x500px.
</p>
</div>
)}
</div>
</div>
<div>
<label
htmlFor="tags"
className="block text-sm font-medium mb-2"
>
Tags (optional)
</label>
<input
type="text"
id="tags"
value={tags}
onChange={(e) => setTags(e.target.value)}
placeholder="logo, custom, brand"
className="w-full px-4 py-2 border rounded-md focus:outline-none focus:ring-2 focus:ring-primary"
disabled={isUploading || !!uploadedDesign}
/>
</div>
{error && (
<div className="p-4 bg-red-50 border border-red-200 rounded-md text-red-700">
{error}
</div>
)}
{!uploadedDesign && (
<button
type="submit"
disabled={isUploading || !file || !name}
className="w-full px-6 py-3 bg-primary text-primary-foreground rounded-md font-medium hover:bg-primary/90 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
>
{isUploading ? (
<span className="flex items-center justify-center gap-2">
<svg
className="animate-spin h-5 w-5"
viewBox="0 0 24 24"
fill="none"
>
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
/>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
/>
</svg>
Uploading...
</span>
) : (
"Upload & Save Design"
)}
</button>
)}
</form>
{/* Post-upload actions */}
{uploadedDesign && (
<div className="mt-6 space-y-4">
<div className="p-4 bg-muted/50 rounded-lg">
<p className="font-medium">{uploadedDesign.name}</p>
<p className="text-sm text-muted-foreground">
Status:{" "}
<span
className={
uploadedDesign.status === "active"
? "text-green-600"
: "text-yellow-600"
}
>
{uploadedDesign.status}
</span>
</p>
</div>
<div className="flex gap-2">
{uploadedDesign.status === "draft" ? (
<>
<button
onClick={handleActivate}
disabled={isActivating}
className="flex-1 px-4 py-2 bg-green-600 text-white rounded-md font-medium hover:bg-green-700 transition-colors disabled:opacity-50"
>
{isActivating ? "Activating..." : "Add to Store"}
</button>
<button
onClick={handleDelete}
className="px-4 py-2 border border-red-300 text-red-600 rounded-md font-medium hover:bg-red-50 transition-colors"
>
Discard
</button>
</>
) : (
<>
<Link
href={`/products/${uploadedDesign.slug}`}
className="flex-1 px-4 py-2 bg-primary text-primary-foreground rounded-md font-medium hover:bg-primary/90 transition-colors text-center"
>
View in Store
</Link>
<button
onClick={resetForm}
className="px-4 py-2 border border-muted-foreground/30 text-muted-foreground rounded-md font-medium hover:bg-muted/50 transition-colors"
>
Upload Another
</button>
</>
)}
</div>
</div>
)}
</div>
{/* Right: Mockup Previews */}
<div>
<h2 className="text-lg font-semibold mb-4">Product Previews</h2>
{preview ? (
<div className="space-y-4">
{MOCKUP_CONFIGS.map((config) => (
<div
key={config.productType}
className="border rounded-lg overflow-hidden"
>
<div className="aspect-square bg-muted/20 relative">
{mockups[config.productType] ? (
<img
src={mockups[config.productType]}
alt={`${config.label} preview`}
className="w-full h-full object-contain"
/>
) : (
<div className="flex items-center justify-center h-full">
<div className="animate-spin h-6 w-6 border-2 border-primary border-t-transparent rounded-full" />
</div>
)}
</div>
<div className="p-3 flex items-center justify-between">
<span className="font-medium">{config.label}</span>
<span className="text-muted-foreground">
from ${config.price.toFixed(2)}
</span>
</div>
</div>
))}
</div>
) : (
<div className="aspect-square border-2 border-dashed rounded-lg flex items-center justify-center bg-muted/30">
<p className="text-muted-foreground text-center px-8">
Upload a design to see product previews
</p>
</div>
)}
</div>
</div>
{/* Tips */}
<div className="mt-12 p-6 bg-muted/30 rounded-lg">
<h3 className="font-semibold mb-3">Upload Tips</h3>
<ul className="space-y-2 text-sm text-muted-foreground">
<li>
&bull; Use a high-resolution image (at least 2000x2000px for best
print quality)
</li>
<li>
&bull; PNG with transparency works best for stickers and shirts
</li>
<li>
&bull; Keep important elements centered edges may be cropped on
some products
</li>
<li>
&bull; Designs start as drafts preview before adding to the
store
</li>
</ul>
</div>
</div>
</div>
);
}