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dd87944 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | import React, { useEffect, useState } from "react";
import { Image as ImageIcon, Copy, Check, Download } from "lucide-react";
import { toast } from "sonner";
import {
fetchImageB64DataUrl,
loadRenderableImageSrc,
mergeImageFields,
} from "../lib/imagePreview";
import { copyImageFromSrc, downloadImageFromSrc } from "../lib/imageExport";
/** Aperçu image générée — blob URL, URL directe ou /b64 fallback. */
export default function GeneratedImagePreview({
sources = [],
title = "Image générée",
className = "",
showActions = true,
testId = "generated-image-preview",
}) {
const fields = mergeImageFields(...sources);
const [src, setSrc] = useState(null);
const [failed, setFailed] = useState(false);
const [copied, setCopied] = useState(false);
const [busy, setBusy] = useState(false);
useEffect(() => {
let revokeSrc = null;
let cancelled = false;
setSrc(null);
setFailed(false);
if (!fields.image_base64 && !fields.image_url && !fields.has_image) {
setFailed(true);
return undefined;
}
(async () => {
const hit = await loadRenderableImageSrc(fields);
if (cancelled) {
if (hit?.revoke && hit.src) URL.revokeObjectURL(hit.src);
return;
}
if (hit?.src) {
setSrc(hit.src);
if (hit.revoke) revokeSrc = hit.src;
} else {
setFailed(true);
}
})();
return () => {
cancelled = true;
if (revokeSrc) URL.revokeObjectURL(revokeSrc);
};
}, [fields.image_base64, fields.image_url, fields.mime, fields.has_image]);
const handleImgError = async () => {
if (fields.image_url) {
const fallback = await fetchImageB64DataUrl(fields.image_url, fields.mime);
if (fallback) {
try {
const resp = await fetch(fallback);
const blob = await resp.blob();
if (blob.size > 500) {
setSrc(URL.createObjectURL(blob));
setFailed(false);
return;
}
} catch {
setSrc(fallback);
setFailed(false);
return;
}
}
}
setFailed(true);
};
const handleCopy = async () => {
if (!src || busy) return;
setBusy(true);
try {
await copyImageFromSrc(src);
setCopied(true);
toast.success("Image copiée");
setTimeout(() => setCopied(false), 1500);
} catch {
toast.error("Copie impossible");
} finally {
setBusy(false);
}
};
const handleSave = async () => {
if (!src || busy) return;
setBusy(true);
try {
await downloadImageFromSrc(src);
toast.success("Image enregistrée");
} catch {
toast.error("Enregistrement impossible");
} finally {
setBusy(false);
}
};
return (
<div
className={`w-full max-w-[340px] mx-auto rounded-xl overflow-hidden glass-card ${className}`}
data-testid={testId}
style={{ border: "1px solid var(--emo-border)" }}
>
<div
className="relative w-full aspect-square min-h-[200px]"
style={{ background: "var(--emo-surface, #1a1a1e)" }}
>
{!src && !failed && (
<div className="emo-image-gen-placeholder absolute inset-0" aria-hidden />
)}
{failed && (
<div className="absolute inset-0 flex flex-col items-center justify-center gap-2 p-4 text-center">
<ImageIcon size={28} className="opacity-40" style={{ color: "var(--emo-text-muted)" }} />
<span className="text-[11px] opacity-70" style={{ color: "var(--emo-text-muted)" }}>
Image indisponible
</span>
</div>
)}
{src && !failed && (
<>
<img
src={src}
alt={title || "Image générée"}
className="absolute inset-0 z-[1] w-full h-full object-contain p-2 emo-image-reveal"
decoding="async"
loading="eager"
onError={handleImgError}
/>
{showActions && (
<div className="emo-image-preview-actions absolute bottom-2 right-2 flex gap-1.5 z-10">
<button
type="button"
className="emo-icon-btn emo-image-action-btn"
title="Copier"
disabled={busy}
onClick={handleCopy}
>
{copied ? <Check size={14} /> : <Copy size={14} />}
</button>
<button
type="button"
className="emo-icon-btn emo-image-action-btn"
title="Enregistrer"
disabled={busy}
onClick={handleSave}
>
<Download size={14} />
</button>
</div>
)}
</>
)}
</div>
{title && (
<p className="mt-2 px-2 pb-2 text-xs font-medium truncate" style={{ color: "var(--emo-text)" }}>
{title}
</p>
)}
</div>
);
}
|