Chants for NovelAI

Chants script for NovelAI

As of 2023-12-15. See the latest version.

// ==UserScript==
// @name         Chants for NovelAI
// @namespace    https://www6.notion.site/dc99953d5f04405c893fba95dace0722
// @version      4
// @description  Chants script for NovelAI
// @author       SenY
// @match        https://novelai.net/image
// @icon         https://www.google.com/s2/favicons?sz=64&domain=novelai.net
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    const colors = {
        "-1": ["red", "maroon"],
        "0": ["lightblue", "dodgerblue"],
        "1": ["gold", "goldenrod"],
        "3": ["violet", "darkorchid"],
        "4": ["lightgreen", "darkgreen"],
        "5": ["tomato", "darksalmon"],
        "6": ["red", "maroon"],
        "7": ["whitesmoke", "black"],
        "8": ["seagreen", "darkseagreen"]
    }
    const getChantURL = function (force) {
        if (force === true) {
            localStorage.removeItem("chantURL");
        }
        let chantURL = localStorage.getItem("chantURL") || prompt("Input your chants json url.\nThe URL must be a Cors-enabled server (e.g., gist.github.com).", "https://gist.githubusercontent.com/vkff5833/989808aadebf8648831955cdf2a7b3e3/raw/yuuri.json");
        if (chantURL) {
            localStorage.setItem("chantURL", chantURL);
        }
        return chantURL;
    }
    let chantURL = getChantURL(null);
    let ui = document.createElement("div");
    setInterval(() => {
        document.querySelectorAll("textarea[placeholder]").forEach(el => {
            if (el.offsetParent) {
                el.parentElement.appendChild(ui);
            }
        });
    }, 500);
    let allTags = [];
    fetch("https://gist.githubusercontent.com/vkff5833/275ccf8fa51c2c4ba767e2fb9c653f9a/raw/danbooru.json", {
        method: "GET",
    }).then((response) => response.json())
        .then((data) => {
            allTags = data;
            fetch("https://gist.githubusercontent.com/vkff5833/275ccf8fa51c2c4ba767e2fb9c653f9a/raw/danbooru_wiki.slim.json", {
                method: "GET",
            }).then((response) => response.json())
                .then((wikiPages) => {
                    allTags = allTags.map(x => {
                        let wikiPage = wikiPages.find(y => y.name == x.name);
                        if(wikiPage){
                            x.terms = x.terms.concat(wikiPage.otherNames);
                        }
                        return x;
                    });
                });
        });
    let chants = [];
    const Append = function (key, value) {
        let text;
        let newTags;
        let textarea = document.querySelector("textarea[placeholder]");
        let oldTags = textarea.value.split(",").map(x => x.trim());
        if (key) {
            let chant = chants.find(x => x.name == key.trim());
            if (chant) {
                newTags = chant.content.split(",").map(x => x.trim());
            }
        }
        if (value) {
            newTags = [value.trim()];
            if (oldTags[oldTags.length - 1]) {
                oldTags.pop();
            }
        }
        if (newTags.length) {
            let tags = oldTags.concat(newTags).filter(x => x);
            textarea.textContent = tags.join(", ").replace(/^, /g, "");
            textarea.value = tags.join(", ").replace(/^, /g, "") + ",";
        }
    }
    const Suggest = function () {
        let tags = document.querySelector("textarea[placeholder]");
        if (tags) {
            tags = tags.value.split(",").map(x => x.trim())
            if (tags.length) {
                let tag = tags[tags.length - 1];
                document.getElementById("suggestionField").textContent = "";
                let suggestions = allTags.filter(x => x.name.search(tag.replace(/_/g, " ")) >= 0).slice(0, 10);
                suggestions = suggestions.concat(allTags.filter(x => {
                    return x.terms.map(y => y.search(tag.replace(/_/g, " ")) >= 0).includes(true);
                }).slice(0, 10));
                let done = new Set();
                suggestions.forEach(tag => {
                    if (!done.has(tag.name)) {
                        let button = document.createElement("button");
                        let count = tag.coumt;
                        if (count > 1000) {
                            count /= 1000;
                            count = Math.round(count * 10) / 10;
                            count += "k";
                        }
                        button.textContent = tag.name + " (" + count + ")";
                        button.style.color = colors[tag.category][1];
                        button.addEventListener("click", function () {
                            Append(null, tag.name);
                        });
                        document.getElementById("suggestionField").appendChild(button);
                    }
                    done.add(tag.name);
                });
            }
        }
    }

    const Build = function () {
        ui.textContent = "";
        let hr = document.createElement("hr");
        hr.style.color = "grey";
        hr.style.borderWidth = "2px";
        let optionField = document.createElement("div");
        let chantsField = document.createElement("div");
        let suggestionField = document.createElement("div");
        suggestionField.setAttribute("id", "suggestionField");
        ui.appendChild(optionField);
        ui.appendChild(hr.cloneNode());
        ui.appendChild(chantsField);
        ui.appendChild(hr.cloneNode());
        ui.appendChild(suggestionField);

        let resetButton = document.createElement("button");
        resetButton.textContent = "Reset Chants URL";
        resetButton.style.color = "red";
        resetButton.addEventListener("click", function () {
            chantURL = getChantURL(true);
            Build();
        });
        optionField.appendChild(resetButton);
        let clearButton = document.createElement("button");
        clearButton.textContent = "Clear Suggestion";
        clearButton.style.color = "red";
        clearButton.addEventListener("click", function () {
            document.getElementById("suggestionField").textContent = "";
        });
        optionField.appendChild(clearButton);


        fetch(chantURL, {
            method: "GET",
        }).then((response) => response.json())
            .then((data) => {
                chants = data;
                chants.forEach(chant => {
                    let button = document.createElement("button");
                    button.textContent = chant.name;
                    button.style.color = colors[chant.color][1];
                    button.addEventListener("click", function () {
                        Append(chant.name, null);
                    });
                    chantsField.appendChild(button);
                });
            });
    }
    let init = false;
    document.addEventListener("DOMContentLoaded", function () {
        if (init === false) {
            Build();
            init = true;
        }
    });
    document.addEventListener("keyup", function () {
        Suggest();
    });
})();