kangwan/ai-toy-patent-workflow
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auto-save 2026-05-18 10:53 (+2, ~2)

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kang
2026-05-18 10:53:53 +08:00
parent 494779dc13
commit aa5cac140e
4 changed files with 2100 additions and 5 deletions
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2
.env.local.example Normal file
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@@ -0,0 +1,2 @@
# 生图 API Key。没填则自动走 mock 模式（SVG 占位图）
POE_API_KEY=

7
.memory/worklog.json
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@@ -20,6 +20,13 @@
"message": "auto-save 2026-05-18 10:39 (+1, ~1)",
"hash": "0accb73",
"files_changed": 4
},
{
"ts": "2026-05-18T10:46:21+08:00",
"type": "commit",
"message": "auto-save 2026-05-18 10:44 (+6, ~2)",
"hash": "494779d",
"files_changed": 20
}
]
}

2076
package-lock.json generated Normal file
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File diff suppressed because it is too large Load Diff

20
src/lib/storage.ts
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@@ -38,11 +38,19 @@ export async function listSessions(): Promise<GenSession[]> {
return all.sort((a, b) => b.createdAt - a.createdAt);
}
function extFromMime(mime: string): string {
if (mime.includes('jpeg')) return 'jpg';
if (mime.includes('svg')) return 'svg';
if (mime.includes('png')) return 'png';
if (mime.includes('webp')) return 'webp';
return 'bin';
}
export async function saveGeneratedImage(sessionId: string, imageId: string, dataUrl: string): Promise<string> {
await ensureDirs();
const m = dataUrl.match(/^data:image\/(\w+);base64,(.+)$/);
const m = dataUrl.match(/^data:([^;]+);base64,(.+)$/);
if (!m) throw new Error('Invalid data URL');
const ext = m[1] === 'jpeg' ? 'jpg' : m[1];
const ext = extFromMime(m[1]);
const file = path.join(GEN_DIR, `${sessionId}_${imageId}.${ext}`);
await fs.writeFile(file, Buffer.from(m[2], 'base64'));
return `/api/img/generated/${sessionId}_${imageId}.${ext}`;
@@ -65,7 +73,9 @@ export async function readImageFile(bucket: 'generated' | 'selected' | 'refs', f
const dir = bucket === 'generated' ? GEN_DIR : bucket === 'selected' ? SEL_DIR : REF_DIR;
const buf = await fs.readFile(path.join(dir, filename));
const ext = path.extname(filename).slice(1).toLowerCase();
const type = ext === 'jpg' ? 'image/jpeg' : `image/${ext}`;
const type = ext === 'jpg' ? 'image/jpeg'
: ext === 'svg' ? 'image/svg+xml'
: `image/${ext}`;
return { buf, type };
} catch {
return null;
@@ -74,9 +84,9 @@ export async function readImageFile(bucket: 'generated' | 'selected' | 'refs', f
export async function saveRefImage(sessionId: string, idx: number, dataUrl: string): Promise<string> {
await ensureDirs();
const m = dataUrl.match(/^data:image\/(\w+);base64,(.+)$/);
const m = dataUrl.match(/^data:([^;]+);base64,(.+)$/);
if (!m) throw new Error('Invalid ref data URL');
const ext = m[1] === 'jpeg' ? 'jpg' : m[1];
const ext = extFromMime(m[1]);
const file = path.join(REF_DIR, `${sessionId}_ref${idx}.${ext}`);
await fs.writeFile(file, Buffer.from(m[2], 'base64'));
return `/api/img/refs/${sessionId}_ref${idx}.${ext}`;