siyuan/app/src/util/history.ts

import {Dialog} from "../dialog";
import {confirmDialog} from "../dialog/confirmDialog";
import {fetchPost} from "./fetch";
import {Constants} from "../constants";
import {MenuItem} from "../menus/Menu";
import {unicode2Emoji} from "../emoji";
import {escapeHtml} from "./escape";
import {isMobile} from "./functions";
import {getDisplayName} from "./pathName";

const renderDoc = (notebook: INotebook, element: HTMLElement) => {
    if (!notebook || !notebook.id) {
        return;
    }
    fetchPost("/api/history/getDocHistory", {
        notebook: notebook.id
    }, (response) => {
        const switchHTML = `<li style="background-color: var(--b3-theme-background)" data-type="switchNotebook" data-menu="true" class="b3-list-item">
    <span class="b3-list-item__icon">${unicode2Emoji(notebook.icon || Constants.SIYUAN_IMAGE_NOTE)}</span>
    <span class="b3-list-item__text">${escapeHtml(notebook.name)}</span>
    <span class="b3-list-item__action" data-type="switchNotebook">
        <svg style="height: 10px"><use xlink:href="#iconDown"></use></svg>
    </span>
</li>`;
        if (response.data.histories.length === 0) {
            element.lastElementChild.innerHTML = "";
            element.firstElementChild.innerHTML = `${switchHTML}<li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>`;
            return;
        }
        let logsHTML = switchHTML;
        response.data.histories.forEach((item: { items: { path: string, title: string }[], time: string }, index: number) => {
            logsHTML += `<li class="b3-list-item" data-type="toggle" style="padding-left: 0">
    <span style="padding-left: 8px" class="b3-list-item__toggle"><svg class="b3-list-item__arrow${index === 0 ? " b3-list-item__arrow--open" : ""}${item.items.length > 0 ? "" : " fn__hidden"}"><use xlink:href="#iconRight"></use></svg></span>
    <span class="b3-list-item__text">${item.time}</span>
</li>`;
            if (item.items.length > 0) {
                logsHTML += `<ul class="${index === 0 ? "" : "fn__none"}">`;
                item.items.forEach((docItem, docIndex) => {
                    logsHTML += `<li title="${escapeHtml(docItem.title)}" data-type="doc" data-path="${docItem.path}" class="b3-list-item b3-list-item--hide-action${(index === 0 && docIndex === 0) ? " b3-list-item--focus" : ""}" style="padding-left: 32px">
    <span class="b3-list-item__text">${escapeHtml(docItem.title)}</span>
    <span class="fn__space"></span>
    <span class="b3-list-item__action b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.rollback}">
        <svg><use xlink:href="#iconUndo"></use></svg>
    </span>
</li>`;
                });
                logsHTML += "</ul>";

                if (index === 0) {
                    fetchPost("/api/history/getDocHistoryContent", {
                        historyPath: item.items[0].path
                    }, (response) => {
                        element.lastElementChild.innerHTML = response.data.content;
                    });
                }
            }
        });
        element.firstElementChild.innerHTML = logsHTML;
    });
};

const renderAssets = (element: HTMLElement) => {
    element.setAttribute("data-init", "true");
    fetchPost("/api/history/getAssetsHistory", {}, (response) => {
        if (response.data.histories.length === 0) {
            element.lastElementChild.innerHTML = "";
            element.firstElementChild.innerHTML = `<li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>`;
            return;
        }
        let logsHTML = "";
        response.data.histories.forEach((item: { items: { path: string, title: string }[], time: string }, index: number) => {
            logsHTML += `<li class="b3-list-item" data-type="toggle" style="padding-left: 0">
    <span style="padding-left: 8px" class="b3-list-item__toggle"><svg class="b3-list-item__arrow${index === 0 ? " b3-list-item__arrow--open" : ""}${item.items.length > 0 ? "" : " fn__hidden"}"><use xlink:href="#iconRight"></use></svg></span>
    <span class="b3-list-item__text">${item.time}</span>
</li>`;
            if (item.items.length > 0) {
                logsHTML += `<ul class="${index === 0 ? "" : "fn__none"}">`;
                item.items.forEach((docItem, docIndex) => {
                    logsHTML += `<li title="${escapeHtml(docItem.title)}" data-type="assets" data-path="${docItem.path}" class="b3-list-item b3-list-item--hide-action${(index === 0 && docIndex === 0) ? " b3-list-item--focus" : ""}" style="padding-left: 32px">
    <span class="b3-list-item__text">${escapeHtml(docItem.title)}</span>
    <span class="fn__space"></span>
    <span class="b3-list-item__action b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.rollback}">
        <svg><use xlink:href="#iconUndo"></use></svg>
    </span>
</li>`;
                });
                logsHTML += "</ul>";

                if (index === 0) {
                    const type = item.items[0].title.substr(item.items[0].title.lastIndexOf(".")).toLowerCase();
                    if (Constants.SIYUAN_ASSETS_IMAGE.includes(type)) {
                        element.lastElementChild.innerHTML = `<img src="${item.items[0].path}">`;
                    } else if (Constants.SIYUAN_ASSETS_AUDIO.includes(type)) {
                        element.lastElementChild.innerHTML = `<audio controls="controls" src="${item.items[0].path}"></audio>`;
                    } else if (Constants.SIYUAN_ASSETS_VIDEO.includes(type)) {
                        element.lastElementChild.innerHTML = `<video controls="controls" src="${item.items[0].path}"></video>`;
                    } else {
                        element.lastElementChild.innerHTML = item.items[0].path;
                    }
                }
            }
        });
        element.firstElementChild.innerHTML = logsHTML;
    });
};

const renderRepo = (element: HTMLElement) => {
    element.setAttribute("data-init", "true");
    fetchPost("/api/repo/getRepoIndexLogs", {page: 1}, (response) => {
        if (response.data.logs.length === 0) {
            element.lastElementChild.firstElementChild.innerHTML = `<li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>`;
            return;
        }
        let repoHTML = "";
        response.data.logs.forEach((item: { files: { path: string, id: string }[], id: string, time: string }, index: number) => {
            repoHTML += `<li class="b3-list-item" style="padding-left: 0" data-type="toggle">
    <span style="padding-left: 8px" class="b3-list-item__toggle"><svg class="b3-list-item__arrow${index === 0 ? " b3-list-item__arrow--open" : ""}${item.files.length > 0 ? "" : " fn__hidden"}"><use xlink:href="#iconRight"></use></svg></span>
    <span class="b3-list-item__text">${item.time}</span>
</li>`;
            if (item.files.length > 0) {
                repoHTML += `<ul class="${index === 0 ? "" : "fn__none"}">`;
                item.files.forEach((docItem) => {
                    repoHTML += `<li data-type="notebook" data-path="${docItem.path}" class="b3-list-item b3-list-item--hide-action" style="padding-left: 32px">
    <span class="b3-list-item__text">${getDisplayName(docItem.path)}</span>
    <span class="fn__space"></span>
    <span class="b3-list-item__action b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.rollback}"><svg><use xlink:href="#iconUndo"></use></svg></span>
</li>`;
                });
                repoHTML += "</ul>";
            }
            if (index === 0) {
                // fetchPost("/api/history/getDocHistoryContent", {
                //     historyPath: item.items[0].path
                // }, (response) => {
                //     element.lastElementChild.innerHTML = response.data.content;
                // });
            }
        });
        element.lastElementChild.firstElementChild.innerHTML = `${repoHTML}`;
    });
};

const renderRmNotebook = (element: HTMLElement) => {
    element.setAttribute("data-init", "true");
    fetchPost("/api/history/getNotebookHistory", {}, (response) => {
        if (response.data.histories.length === 0) {
            element.innerHTML = `<li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>`;
            return;
        }
        let logsHTML = "";
        response.data.histories.forEach((item: { items: { path: string, title: string }[], time: string }, index: number) => {
            logsHTML += `<li class="b3-list-item" style="padding-left: 0" data-type="toggle">
    <span style="padding-left: 8px" class="b3-list-item__toggle"><svg class="b3-list-item__arrow${index === 0 ? " b3-list-item__arrow--open" : ""}${item.items.length > 0 ? "" : " fn__hidden"}"><use xlink:href="#iconRight"></use></svg></span>
    <span class="b3-list-item__text">${item.time}</span>
</li>`;
            if (item.items.length > 0) {
                logsHTML += `<ul class="${index === 0 ? "" : "fn__none"}">`;
                item.items.forEach((docItem) => {
                    logsHTML += `<li data-type="notebook" data-path="${docItem.path}" class="b3-list-item" style="padding-left: 32px">
    <span class="b3-list-item__text">${escapeHtml(docItem.title)}</span>
    <span class="fn__space"></span>
    <span class="b3-list-item__action">
        <svg><use xlink:href="#iconUndo"></use></svg><span class="fn__space"></span>${window.siyuan.languages.rollback}
    </span>
</li>`;
                });
                logsHTML += "</ul>";
            }
        });
        element.innerHTML = logsHTML;
    });
};

export const openHistory = () => {
    const exitDialog = window.siyuan.dialogs.find((item) => {
        if (item.element.querySelector("#historyContainer")) {
            item.destroy();
            return true;
        }
    });
    if (exitDialog) {
        return;
    }

    const dialog = new Dialog({
        content: `<div class="fn__flex-column" style="height: 100%;">
    <div class="layout-tab-bar fn__flex" style="border-radius: 4px 4px 0 0">
        <div data-type="doc" class="item item--focus"><span class="item__text">${window.siyuan.languages.doc}</span></div>
        <div data-type="assets" class="item"><span class="item__text">${window.siyuan.languages.assets}</span></div>
        <div data-type="notebook" class="item"><span class="item__text">${window.siyuan.languages.removedNotebook}</span></div>
        <div data-type="repo" class="item"><span class="item__text">${window.siyuan.languages.xxx}</span></div>
    </div>
    <div class="fn__flex-1 fn__flex" id="historyContainer">
        <div data-type="doc" class="fn__flex fn__block" data-init="true">
            <ul style="width:200px;overflow: auto;" class="b3-list b3-list--background">
                <li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>
            </ul>
            <textarea class="fn__flex-1 b3-typography history__text" readonly></textarea>
        </div>
        <div data-type="assets" class="fn__flex fn__none">
            <ul style="width:200px;overflow: auto;" class="b3-list b3-list--background">
                <li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>
            </ul>
            <div class="fn__flex-1 history__asset"></div>
        </div>
        <ul data-type="notebook" style="background-color: var(--b3-theme-background);border-radius: 0 0 4px 4px" class="fn__none b3-list b3-list--background">
            <li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>
        </ul>
        <div data-type="repo" class="fn__none history__repo">
            <div class="fn__flex history__repoheader">
                <div class="fn__flex-1"></div>
                <span data-type="previous" class="block__icon b3-tooltips b3-tooltips__sw" disabled="disabled" aria-label="${window.siyuan.languages.previousLabel}"><svg><use xlink:href='#iconLeft'></use></svg></span>
                <span class="fn__space"></span>
                <span data-type="next" class="block__icon b3-tooltips b3-tooltips__sw" disabled="disabled" aria-label="${window.siyuan.languages.nextLabel}"><svg><use xlink:href='#iconRight'></use></svg></span>
                <span class="fn__space"></span>
                <button class="b3-button b3-button--outline" data-type="genRepo">xxx</button>
            </div>    
            <div class="fn__flex fn__flex-1">
                <ul style="width:200px;overflow: auto;background: var(--b3-theme-surface);" class="b3-list b3-list--background">
                    <li class="b3-list--empty">${window.siyuan.languages.emptyContent}</li>
                </ul>
                <div class="fn__flex-1"></div>   
            </div>
        </div>
    </div>
</div>`,
        width: "80vw",
        height: "80vh",
    });
    let currentNotebook: INotebook = {
        name: window.siyuan.languages.newFileTip,
        id: "",
        closed: true,
        icon: "",
        sort: 0
    };
    const currentNotebookId = localStorage.getItem(Constants.LOCAL_HISTORYNOTEID);
    window.siyuan.notebooks.find((item) => {
        if (!item.closed) {
            if (!currentNotebook.id) {
                currentNotebook = item;
            }
            if (currentNotebookId) {
                if (item.id === currentNotebookId) {
                    currentNotebook = item;
                    return true;
                }
            } else {
                currentNotebook = item;
                return true;
            }
        }
    });

    const firstPanelElement = dialog.element.querySelector("#historyContainer [data-type=doc]") as HTMLElement;
    renderDoc(currentNotebook, firstPanelElement);
    dialog.element.addEventListener("click", (event) => {
        let target = event.target as HTMLElement;
        while (target && !target.isEqualNode(dialog.element)) {
            const type = target.getAttribute("data-type")
            if (target.classList.contains("item")) {
                target.parentElement.querySelector(".item--focus").classList.remove("item--focus");
                Array.from(dialog.element.querySelector("#historyContainer").children).forEach((item: HTMLElement) => {
                    if (item.getAttribute("data-type") === type) {
                        item.classList.remove("fn__none");
                        item.classList.add("fn__block");
                        target.classList.add("item--focus");
                        if (item.getAttribute("data-init") !== "true") {
                            if (type === "assets") {
                                renderAssets(item);
                            } else if (type === "notebook") {
                                renderRmNotebook(item);
                            } else if (type === "repo") {
                                renderRepo(item);
                            }
                        }
                    } else {
                        item.classList.add("fn__none");
                        item.classList.remove("fn__block");
                    }
                });
                break;
            } else if (type === "switchNotebook") {
                window.siyuan.menus.menu.remove();
                window.siyuan.notebooks.forEach(item => {
                    if (!item.closed) {
                        window.siyuan.menus.menu.append(new MenuItem({
                            label: item.name,
                            click: () => {
                                if (item.id === currentNotebook.id) {
                                    return;
                                }
                                currentNotebook = item;
                                window.localStorage.setItem(Constants.LOCAL_HISTORYNOTEID, item.id);
                                renderDoc(item, firstPanelElement);
                            }
                        }).element);
                    }
                });
                window.siyuan.menus.menu.popup({x: event.clientX, y: event.clientY});
                break;
            } else if (target.classList.contains("b3-list-item__action")) {
                confirmDialog("⚠️ " + window.siyuan.languages.rollback, `${window.siyuan.languages.rollbackConfirm.replace("${date}", target.parentElement.textContent.trim())}`, () => {
                    if (target.parentElement.getAttribute("data-type") === "assets") {
                        fetchPost("/api/history/rollbackAssetsHistory", {
                            historyPath: target.parentElement.getAttribute("data-path")
                        });
                    } else if (target.parentElement.getAttribute("data-type") === "doc") {
                        fetchPost("/api/history/rollbackDocHistory", {
                            notebook: currentNotebook.id,
                            historyPath: target.parentElement.getAttribute("data-path")
                        });
                    } else {
                        fetchPost("/api/history/rollbackNotebookHistory", {
                            historyPath: target.parentElement.getAttribute("data-path")
                        });
                    }
                });
                break;
            } else if (type === "toggle") {
                target.nextElementSibling.classList.toggle("fn__none");
                target.firstElementChild.firstElementChild.classList.toggle("b3-list-item__arrow--open");
                break;
            } else if (target.classList.contains("b3-list-item") && type !== "notebook") {
                const dataPath = target.getAttribute("data-path");
                if (dataPath) {
                    let currentItem;
                    if (type === "assets") {
                        const type = dataPath.substr(dataPath.lastIndexOf(".")).toLowerCase();
                        if (Constants.SIYUAN_ASSETS_IMAGE.includes(type)) {
                            firstPanelElement.nextElementSibling.lastElementChild.innerHTML = `<img src="${dataPath}">`;
                        } else if (Constants.SIYUAN_ASSETS_AUDIO.includes(type)) {
                            firstPanelElement.nextElementSibling.lastElementChild.innerHTML = `<audio controls="controls" src="${dataPath}"></audio>`;
                        } else if (Constants.SIYUAN_ASSETS_VIDEO.includes(type)) {
                            firstPanelElement.nextElementSibling.lastElementChild.innerHTML = `<video controls="controls" src="${dataPath}"></video>`;
                        } else {
                            firstPanelElement.nextElementSibling.lastElementChild.innerHTML = dataPath;
                        }
                        currentItem = firstPanelElement.nextElementSibling.querySelector(".b3-list-item--focus");
                    } else if (type === "doc") {
                        fetchPost("/api/history/getDocHistoryContent", {
                            historyPath: dataPath
                        }, (response) => {
                            firstPanelElement.lastElementChild.innerHTML = response.data.content;
                        });
                        currentItem = firstPanelElement.querySelector(".b3-list-item--focus");
                    }
                    if (currentItem) {
                        currentItem.classList.remove("b3-list-item--focus");
                    }
                    target.classList.add("b3-list-item--focus");
                }
                break;
            } else if (type === "genRepo") {
                const genRepoDialog = new Dialog({
                    title: window.siyuan.languages.memo,
                    content: `<div class="b3-dialog__content">
    <textarea class="b3-text-field fn__block"></textarea>
</div>
<div class="b3-dialog__action">
    <button class="b3-button b3-button--cancel">${window.siyuan.languages.cancel}</button><div class="fn__space"></div>
    <button class="b3-button b3-button--text">${window.siyuan.languages.confirm}</button>
</div>`,
                    width: isMobile() ? "80vw" : "520px",
                });
                const textAreaElement = genRepoDialog.element.querySelector("textarea");
                textAreaElement.focus();
                const btnsElement = genRepoDialog.element.querySelectorAll(".b3-button");
                btnsElement[0].addEventListener("click", () => {
                    genRepoDialog.destroy();
                });
                btnsElement[1].addEventListener("click", () => {
                    fetchPost("/api/repo/indexRepo", {message: textAreaElement.value}, () => {
                        renderRepo(dialog.element.querySelector('#historyContainer [data-type="repo"]'))
                    })
                });
            }
            target = target.parentElement;
        }
    });
};