GyazoのURLリストからOCRテキストを一括取得するscript

code:sh

code:mod.ts

import { getImage } from "../deno-gyazo/mod.ts";

import { getGyazoToken } from "../scrapbox-userscript-std/rest.ts";

import { pool, Result } from "../async-lib/mod.ts";

export type { Result };

export interface ImageResult {

url: string;

text: string;

}

export async function* getOCRs(

images: Iterable<string | URL>,

accessToken: string,

): AsyncGenerator<Result<ImageResult>, void, unknown> {

const reader = pool(

10,

images,

async (image): Promise<ImageResult> => {

const result = await getImage(id, { accessToken });

if (!result.ok) throw new Error(JSON.stringify(result.ok));

const { permalink_url, ocr } = result.value;

return { url: permalink_url, text: ocr?.description || "" };

},

);

// 順番を壊さずに返す

for (const result of reader) {

yield await result;

}

}