Trilium/apps/client/src/widgets/view_widgets/table_view/index.ts

import froca from "../../../services/froca.js";
import ViewMode, { type ViewModeArgs } from "../view_mode.js";
import attributes, { setAttribute, setLabel } from "../../../services/attributes.js";
import getPromotedAttributeInformation, { buildColumnDefinitions, buildData, buildRowDefinitions, TableData } from "./data.js";
import server from "../../../services/server.js";
import SpacedUpdate from "../../../services/spaced_update.js";
import branches from "../../../services/branches.js";
import type { CommandListenerData, EventData } from "../../../components/app_context.js";
import type { Attribute } from "../../../services/attribute_parser.js";
import note_create from "../../../services/note_create.js";
import {Tabulator, SortModule, FormatModule, InteractionModule, EditModule, ResizeColumnsModule, FrozenColumnsModule, PersistenceModule, MoveColumnsModule, MenuModule} from 'tabulator-tables';
import "tabulator-tables/dist/css/tabulator_bootstrap5.min.css";
import { applyHeaderMenu } from "./header-menu.js";

const TPL = /*html*/`
<div class="table-view">
    <style>
    .table-view {
        overflow: hidden;
        position: relative;
        height: 100%;
        user-select: none;
        padding: 10px;
    }

    .table-view-container {
        height: 100%;
    }

    .search-result-widget-content .table-view {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }
    </style>

    <div class="header">
        <button data-trigger-command="addNoteListItem">Add new column</button>
        <button data-trigger-command="addNewRow">Add new row</button>
    </div>

    <div class="table-view-container"></div>
</div>
`;

export interface StateInfo {
   tableData: Record<string, object>;
}

export default class TableView extends ViewMode<StateInfo> {

    private $root: JQuery<HTMLElement>;
    private $container: JQuery<HTMLElement>;
    private args: ViewModeArgs;
    private spacedUpdate: SpacedUpdate;
    private api?: Tabulator;
    private newAttribute?: Attribute;
    private persistentData: Record<string, object>;

    constructor(args: ViewModeArgs) {
        super(args, "table");

        this.$root = $(TPL);
        this.$container = this.$root.find(".table-view-container");
        this.args = args;
        this.spacedUpdate = new SpacedUpdate(() => this.onSave(), 5_000);
        this.persistentData = {};
        args.$parent.append(this.$root);
    }

    get isFullHeight(): boolean {
        return true;
    }

    async renderList() {
        this.$container.empty();
        this.renderTable(this.$container[0]);
        return this.$root;
    }

    private async renderTable(el: HTMLElement) {
        const modules = [SortModule, FormatModule, InteractionModule, EditModule, ResizeColumnsModule, FrozenColumnsModule, PersistenceModule, MoveColumnsModule, MenuModule];
        for (const module of modules) {
            Tabulator.registerModule(module);
        }

        this.initialize(el);
    }

    private async initialize(el: HTMLElement) {
        const notes = await froca.getNotes(this.args.noteIds);
        const info = getPromotedAttributeInformation(this.parentNote);

        const columnDefs = buildColumnDefinitions(info);
        applyHeaderMenu(columnDefs);

        const viewStorage = await this.viewStorage.restore();
        this.persistentData = viewStorage?.tableData || {};
        this.api = new Tabulator(el, {
            index: "noteId",
            columns: columnDefs,
            data: await buildRowDefinitions(this.parentNote, notes, info),
            persistence: true,
            movableColumns: true,
            persistenceWriterFunc: (_id, type: string, data: object) => {
                this.persistentData[type] = data;
                this.spacedUpdate.scheduleUpdate();
            },
            persistenceReaderFunc: (_id, type: string) => this.persistentData[type],
        });
        this.setupEditing();
    }

    private onSave() {
        this.viewStorage.store({
            tableData: this.persistentData,
        });
    }

    private setupEditing() {
        this.api!.on("cellEdited", async (cell) => {
            const noteId = cell.getRow().getData().noteId;
            const field = cell.getField();
            const newValue = cell.getValue();

            if (field === "title") {
                server.put(`notes/${noteId}/title`, { title: newValue });
                return;
            }

            if (field.includes(".")) {
                const [ type, name ] = field.split(".", 2);
                if (type === "labels") {
                    setLabel(noteId, name, newValue);
                } else if (type === "relations") {
                    const note = await froca.getNote(noteId);
                    if (note) {
                        setAttribute(note, "relation", name, newValue);
                    }
                }
            }
        });
    }

    private setupDragging() {
        if (this.parentNote.hasLabel("sorted")) {
            return {};
        }

        const config: GridOptions<TableData> = {
            rowDragEntireRow: true,
            onRowDragEnd(e) {
                const fromIndex = e.node.rowIndex;
                const toIndex = e.overNode?.rowIndex;
                if (fromIndex === null || toIndex === null || toIndex === undefined || fromIndex === toIndex) {
                    return;
                }

                const isBelow = (toIndex > fromIndex);
                const fromBranchId = e.node.data?.branchId;
                const toBranchId = e.overNode?.data?.branchId;
                if (fromBranchId === undefined || toBranchId === undefined) {
                    return;
                }

                if (isBelow) {
                    branches.moveAfterBranch([ fromBranchId ], toBranchId);
                } else {
                    branches.moveBeforeBranch([ fromBranchId ], toBranchId);
                }
            }
        };
        return config;
    }

    async reloadAttributesCommand() {
        console.log("Reload attributes");
    }

    async updateAttributeListCommand({ attributes }: CommandListenerData<"updateAttributeList">) {
        this.newAttribute = attributes[0];
    }

    async saveAttributesCommand() {
        if (!this.newAttribute) {
            return;
        }

        const { name, value } = this.newAttribute;
        attributes.addLabel(this.parentNote.noteId, name, value, true);
        console.log("Save attributes", this.newAttribute);
    }

    addNewRowCommand() {
        const parentNotePath = this.args.parentNotePath;
        if (parentNotePath) {
            note_create.createNote(parentNotePath, {
                activate: false
            });
        }
    }

    private getTheme(): Theme {
        if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
            return themeQuartz.withPart(colorSchemeDark)
        } else {
            return themeQuartz;
        }
    }

    onEntitiesReloaded({ loadResults }: EventData<"entitiesReloaded">): boolean | void {
        if (!this.api) {
            return;
        }

        // Refresh if promoted attributes get changed.
        if (loadResults.getAttributeRows().find(attr =>
            attr.type === "label" &&
            attr.name?.startsWith("label:") &&
            attributes.isAffecting(attr, this.parentNote))) {
            this.#manageColumnUpdate();
        }

        if (loadResults.getBranchRows().some(branch => branch.parentNoteId === this.parentNote.noteId)) {
            this.#manageRowsUpdate();
        }

        return false;
    }

    #manageColumnUpdate() {
        if (!this.api) {
            return;
        }

        const info = getPromotedAttributeInformation(this.parentNote);
        const columnDefs = buildColumnDefinitions(info);
        this.api.setColumns(columnDefs);
    }

    async #manageRowsUpdate() {
        if (!this.api) {
            return;
        }

        const notes = await froca.getNotes(this.args.noteIds);
        const info = getPromotedAttributeInformation(this.parentNote);
        this.api.setData(await buildRowDefinitions(this.parentNote, notes, info));
    }

}