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| export function formatBytes(n: number): string { | |
| if (n >= 1e9) return `${(n / 1e9).toFixed(2)} GB`; | |
| if (n >= 1e6) return `${Math.round(n / 1e6)} MB`; | |
| if (n >= 1e3) return `${Math.round(n / 1e3)} KB`; | |
| return `${n} B`; | |
| } | |
| export function formatDate(iso: string | null): string { | |
| if (!iso) return "—"; | |
| return new Date(iso).toLocaleDateString(undefined, { day: "2-digit", month: "short", year: "numeric" }); | |
| } | |
| /** Zero-padded two-digit number: 6 → "06". */ | |
| export const pad2 = (n: number) => String(n).padStart(2, "0"); | |
| /** FNV-1a string hash → uint32; seeds placeholder colours. */ | |
| export function hash(str: string): number { | |
| let h = 0x811c9dc5; | |
| for (let i = 0; i < str.length; i++) { | |
| h ^= str.charCodeAt(i); | |
| h = Math.imul(h, 0x01000193); | |
| } | |
| return h >>> 0; | |
| } | |
| /** Short tag for a base model folder: "MOSS-Image" → "MOSS", "Krea2" → "Krea2". */ | |
| export const modelLabel = (id: string) => id.split("-")[0]; | |