v1.0.22

src/lib/server/env-icons.ts

@@ -0,0 +1,36 @@
+import { resolve } from 'path';
+import { existsSync, mkdirSync, writeFileSync, unlinkSync, readFileSync } from 'fs';
+
+function getIconsDir(): string {
+	const dataDir = process.env.DATA_DIR || './data';
+	const dir = resolve(dataDir, 'icons');
+	if (!existsSync(dir)) {
+		mkdirSync(dir, { recursive: true });
+	}
+	return dir;
+}
+
+export function saveEnvironmentIcon(envId: number, base64Data: string): void {
+	const dir = getIconsDir();
+	// Strip data URL prefix if present
+	const base64 = base64Data.replace(/^data:image\/\w+;base64,/, '');
+	const buffer = Buffer.from(base64, 'base64');
+	writeFileSync(resolve(dir, `env-${envId}.webp`), buffer);
+}
+
+export function deleteEnvironmentIcon(envId: number): void {
+	const dir = getIconsDir();
+	const path = resolve(dir, `env-${envId}.webp`);
+	if (existsSync(path)) {
+		unlinkSync(path);
+	}
+}
+
+export function getEnvironmentIconBuffer(envId: number): Buffer | null {
+	const dir = getIconsDir();
+	const path = resolve(dir, `env-${envId}.webp`);
+	if (!existsSync(path)) {
+		return null;
+	}
+	return readFileSync(path);
+}