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Civitai Text Downloader

Make Donload button click to save a description text file.

当前为 2023-09-26 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Civitai Text Downloader
// @namespace    http://tampermonkey.net/
// @version      5.1
// @description  Make Donload button click to save a description text file.
// @author       SenY
// @match        https://civitai.com/*
// @icon         https://civitai.com/favicon.ico
// @grant        none
// @license      BSD
// ==/UserScript==

(function() {
    'use strict';
    setInterval(function(){
        document.querySelectorAll('*[href^="/api/download/"]').forEach(button => {
            if(!button.classList.contains("ctd-done")){
                button.addEventListener("click", function(){
                    let _id = location.pathname.split("/")[2];
                    let file_id = button.getAttribute("href").split("/")[4].replace(/\?.*$/, '');
                    fetch("https://civitai.com/api/v1/models/" + _id).then(x => x.json()).then(j => {
                        let file = j.modelVersions.find(x => x.id == file_id);
                        let link = document.createElement('a');
                        let text = {
                            "description": "",
                            "sd version": {
                                "SD 1.5": "SD1"
                            }[file.baseModel] || "Unknown",
                            "activation text": "",
                            "preferred weight": 0,
                            "notes": document.URL
                        };
                        if(j.description && j.description.textContent){
                            text.description = j.description.textContent;
                        }
                        if(file.trainedWords){
                            text["activation text"] = file.trainedWords.join(" ");
                        }
                        text = [JSON.stringify(text)];
                        link.href = window.URL.createObjectURL(new Blob(text));
                        let filename = file.files.find(x => x).name || file_id + ".json";
                        filename = filename.replace(/\.[a-z]*$/, ".json")
                        link.download = filename;
                        link.click();

                        let image = file.images.find(x => x);
                        if(image){
                            let xhr = new XMLHttpRequest();
                            let src = image.url;
                            let suffix = "." + src.slice(src.lastIndexOf('.') + 1);
                            suffix = ".png"; // URLの拡張子がjpegになってても実際にimage.civitai.comが返す画像はpngっぽいのでハードコーディングで決め打ち
                            xhr.open('GET', src, true);
                            xhr.responseType = "blob";
                            xhr.onload = function () {
                                let dlLink = document.createElement("a");
                                const dataUrl = URL.createObjectURL(this.response);
                                dlLink.href = dataUrl;
                                filename = filename.replace(".json", suffix)
                                dlLink.download = filename;
                                document.body.insertAdjacentElement("beforeEnd", dlLink);
                                dlLink.click();
                                dlLink.remove();
                                setTimeout(function () {
                                    window.URL.revokeObjectURL(dataUrl);
                                }, 1000);
                            };
                            xhr.send();
                        }
                    });
                });
                button.style.color = "#ffff00";
                button.classList.add("ctd-done");
            }
        });
    }, 500);
})();