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thumbnailer: use sha1sum for caching

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2 * r + 2 * t 2025-04-05 18:09:34 +11:00
parent 5774996a93
commit 7ace0bf1a2
1 changed files with 5 additions and 5 deletions
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10
src/utils/thumbnailer.ts
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@ -1,5 +1,4 @@
import { execAsync, Gio, GLib } from "astal"; import { execAsync, Gio, GLib } from "astal";
import { pathToFileName } from "./strings";
export interface ThumbOpts { export interface ThumbOpts {
width?: number; width?: number;
@ -25,10 +24,11 @@ export default class Thumbnailer {
return opts[opt] ?? this.defaults[opt]; return opts[opt] ?? this.defaults[opt];
} }
static getThumbPath(path: string, opts: ThumbOpts) { static async getThumbPath(path: string, opts: ThumbOpts) {
const hash = (await execAsync(`sha1sum ${path}`)).split(" ")[0];
const size = `${this.getOpt("width", opts)}x${this.getOpt("height", opts)}`; const size = `${this.getOpt("width", opts)}x${this.getOpt("height", opts)}`;
const exact = this.getOpt("exact", opts) ? "-exact" : ""; const exact = this.getOpt("exact", opts) ? "-exact" : "";
return `${this.thumbnailDir}/${pathToFileName(path, "")}@${size}${exact}.png`; return `${this.thumbnailDir}/${hash}@${size}${exact}.png`;
} }
static async shouldThumbnail(path: string, opts: ThumbOpts) { static async shouldThumbnail(path: string, opts: ThumbOpts) {
@ -37,7 +37,7 @@ export default class Thumbnailer {
} }
static async #thumbnail(path: string, opts: ThumbOpts, attempts: number): Promise<string> { static async #thumbnail(path: string, opts: ThumbOpts, attempts: number): Promise<string> {
const thumbPath = this.getThumbPath(path, opts); const thumbPath = await this.getThumbPath(path, opts);
try { try {
const width = this.getOpt("width", opts); const width = this.getOpt("width", opts);
@ -60,7 +60,7 @@ export default class Thumbnailer {
static async thumbnail(path: string, opts: ThumbOpts = {}): Promise<string> { static async thumbnail(path: string, opts: ThumbOpts = {}): Promise<string> {
if (!(await this.shouldThumbnail(path, opts))) return path; if (!(await this.shouldThumbnail(path, opts))) return path;
let thumbPath = this.getThumbPath(path, opts); let thumbPath = await this.getThumbPath(path, opts);
// If not lazy (i.e. force gen), delete existing thumbnail // If not lazy (i.e. force gen), delete existing thumbnail
if (!this.lazy) Gio.File.new_for_path(thumbPath).delete(null); if (!this.lazy) Gio.File.new_for_path(thumbPath).delete(null);