saveAllWifus.js

let html = `<button type="button" id="saveAllWifus" class="bp3-button bp3-large bp3-intent-primary" style="position: absolute; top: 20px; right: 20px;">💾 Save ALL Waifus</button>`;
document.querySelector(".App").insertAdjacentHTML("beforeend", html);
document.querySelector("#saveAllWifus").addEventListener("click", () => {
    download();
});

async function download() {
    for (const property in document.querySelector(".cards-container")) {
        if (property.startsWith("__reactInternalInstance")) {
            const girls = document.querySelector(".cards-container")[property]
                .memoizedProps.children;

            const awaitGet = async girl => {
                await new Promise(resolve => setTimeout(resolve, 1000));
                const seeds = girl.props.girl.seeds;
                console.log(seeds);

                const body = JSON.stringify({
                    currentGirl: seeds,
                    step: 4,
                    size: 512
                });

                fetch("https://api.waifulabs.com/generate_big", {
                    method: "POST",
                    headers: {
                        "Content-Type": "application/json"
                    },
                    body: body
                })
                    .then(res => {
                        return res.json();
                    })
                    .then(data => {
                        console.log(data);
                        const date = new Date()
                            .toLocaleString("ja-JP")
                            .replace(/:|\//g, "")
                            .replace(" ", "_");
                        const a = document.createElement("a");
                        a.download = `w_${date}_${seeds.toString()}.png`;
                        a.href =
                            "data:image/png;base64," +
                            encodeURIComponent(data.girl);
                        document.body.appendChild(a);
                        a.click();
                        document.body.removeChild(a);
                    });
            };

            for (const girl of girls) await awaitGet(girl);
        }
    }
}