HEX
Server: Apache/2.4.46 (Win64) OpenSSL/1.1.1j PHP/8.4.25
System: Windows NT DESKTOP-4TAV2RJ 10.0 build 19045 (Windows 10) AMD64
User: fred (0)
PHP: 8.4.25
Disabled: NONE
Upload Files
File: C:/Users/fred/anaconda3/Lib/site-packages/panel/dist/lib/models/perspective.js
import { ModelEvent } from "@bokehjs/core/bokeh_events";
import { div } from "@bokehjs/core/dom";
import { ColumnDataSource } from "@bokehjs/models/sources/column_data_source";
import { HTMLBox, HTMLBoxView, set_size } from "./layout";
import perspective_css from "../styles/models/perspective.css";
const THEMES = {
    "pro-dark": "Pro Dark",
    pro: "Pro Light",
    vaporwave: "Vaporwave",
    solarized: "Solarized",
    "solarized-dark": "Solarized Dark",
    monokai: "Monokai",
};
const PLUGINS = {
    datagrid: "Datagrid",
    d3_x_bar: "X Bar",
    d3_y_bar: "Y Bar",
    d3_xy_line: "X/Y Line",
    d3_y_line: "Y Line",
    d3_y_area: "Y Area",
    d3_y_scatter: "Y Scatter",
    d3_xy_scatter: "X/Y Scatter",
    d3_treemap: "Treemap",
    d3_candlestick: "Candlestick",
    d3_sunburst: "Sunburst",
    d3_heatmap: "Heatmap",
    d3_ohlc: "OHLC",
};
function objectFlip(obj) {
    const ret = {};
    Object.keys(obj).forEach(key => {
        ret[obj[key]] = key;
    });
    return ret;
}
const PLUGINS_REVERSE = objectFlip(PLUGINS);
const THEMES_REVERSE = objectFlip(THEMES);
export class PerspectiveClickEvent extends ModelEvent {
    config;
    column_names;
    row;
    static __name__ = "PerspectiveClickEvent";
    constructor(config, column_names, row) {
        super();
        this.config = config;
        this.column_names = column_names;
        this.row = row;
    }
    get event_values() {
        return { model: this.origin, config: this.config, column_names: this.column_names, row: this.row };
    }
    static {
        this.prototype.event_name = "perspective-click";
    }
}
export class PerspectiveView extends HTMLBoxView {
    static __name__ = "PerspectiveView";
    perspective_element;
    table;
    worker;
    _updating = false;
    _config_listener = null;
    _current_config = null;
    _current_plugin = null;
    _loaded = false;
    _plugin_configs = new Map();
    connect_signals() {
        super.connect_signals();
        this.connect(this.model.source.properties.data.change, () => this.setData());
        this.connect(this.model.source.streaming, () => this.stream());
        this.connect(this.model.source.patching, () => this.patch());
        const { schema, columns, expressions, split_by, group_by, aggregates, filters, sort, plugin, selectable, editable, theme, title, settings, } = this.model.properties;
        const not_updating = (fn) => {
            return () => {
                if (this._updating) {
                    return;
                }
                fn();
            };
        };
        this.on_change(schema, () => {
            this.worker.table(this.model.schema).then((table) => {
                this.table = table;
                this.table.update(this.data);
                this.perspective_element.load(this.table);
            });
        });
        this.on_change(columns, not_updating(() => {
            this.perspective_element.restore({ columns: this.model.columns });
        }));
        this.on_change(expressions, not_updating(() => {
            this.perspective_element.restore({ expressions: this.model.expressions });
        }));
        this.on_change(split_by, not_updating(() => {
            this.perspective_element.restore({ split_by: this.model.split_by });
        }));
        this.on_change(group_by, not_updating(() => {
            this.perspective_element.restore({ group_by: this.model.group_by });
        }));
        this.on_change(aggregates, not_updating(() => {
            this.perspective_element.restore({ aggregates: this.model.aggregates });
        }));
        this.on_change(filters, not_updating(() => {
            this.perspective_element.restore({ filter: this.model.filters });
        }));
        this.on_change(settings, not_updating(() => {
            this.perspective_element.restore({ settings: this.model.settings });
        }));
        this.on_change(title, not_updating(() => {
            this.perspective_element.restore({ title: this.model.title });
        }));
        this.on_change(sort, not_updating(() => {
            this.perspective_element.restore({ sort: this.model.sort });
        }));
        this.on_change(plugin, not_updating(() => {
            this.perspective_element.restore({ plugin: PLUGINS[this.model.plugin], ...settings });
        }));
        this.on_change(selectable, not_updating(() => {
            this.perspective_element.restore({ plugin_config: { ...this._current_config, selectable: this.model.selectable } });
        }));
        this.on_change(editable, not_updating(() => {
            this.perspective_element.restore({ plugin_config: { ...this._current_config, editable: this.model.editable } });
        }));
        this.on_change(theme, not_updating(() => {
            this.perspective_element.restore({ theme: THEMES[this.model.theme] }).catch(() => { });
        }));
    }
    disconnect_signals() {
        if (this._config_listener != null) {
            this.perspective_element.removeEventListener("perspective-config-update", this._config_listener);
        }
        this._config_listener = null;
        super.disconnect_signals();
    }
    remove() {
        if (this.perspective_element) {
            this.perspective_element.delete(() => this.worker.terminate());
        }
        super.remove();
    }
    stylesheets() {
        return [...super.stylesheets(), perspective_css];
    }
    render() {
        super.render();
        this.worker = window.perspective.worker();
        const container = div({
            class: "pnx-perspective-viewer",
            style: {
                zIndex: "0",
            },
        });
        this._current_plugin = this.model.plugin;
        container.innerHTML = "<perspective-viewer style='height:100%; width:100%;'></perspective-viewer>";
        this.perspective_element = container.children[0];
        const themesArray = Object.values(THEMES);
        const filteredThemes = themesArray.filter(t => t !== this.model.theme);
        const orderedThemes = [this.model.theme, ...filteredThemes];
        this.perspective_element.resetThemes(orderedThemes).catch(() => { });
        set_size(container, this.model);
        this.shadow_el.appendChild(container);
        this.worker.table(this.model.schema).then((table) => {
            this.table = table;
            this.table.update(this.data);
            this.perspective_element.load(this.table);
            const plugin_config = {
                ...this.model.plugin_config,
                editable: this.model.editable,
                selectable: this.model.selectable,
            };
            this.perspective_element.restore({
                aggregates: this.model.aggregates,
                columns: this.model.columns,
                columns_config: this.model.columns_config,
                expressions: this.model.expressions,
                filter: this.model.filters,
                split_by: this.model.split_by,
                group_by: this.model.group_by,
                plugin: PLUGINS[this.model.plugin],
                plugin_config,
                settings: this.model.settings,
                sort: this.model.sort,
                theme: THEMES[this.model.theme],
                title: this.model.title,
            }).catch(() => { });
            this.perspective_element.save().then((config) => {
                this._current_config = config;
            });
            this._config_listener = () => this.sync_config();
            this.perspective_element.addEventListener("perspective-config-update", this._config_listener);
            this.perspective_element.addEventListener("perspective-click", (event) => {
                this.model.trigger_event(new PerspectiveClickEvent(event.detail.config, event.detail.column_names, event.detail.row));
            });
            this._loaded = true;
        });
    }
    sync_config() {
        if (this._updating) {
            return true;
        }
        this.perspective_element.save().then((config) => {
            if (config.plugin !== this._current_plugin) {
                this._plugin_configs.set(this._current_plugin, {
                    columns: this._current_config.columns,
                    columns_config: this._current_config.columns_config,
                    plugin_config: this._current_config.plugin_config,
                });
                if (this._plugin_configs.has(config.plugin)) {
                    const overrides = this._plugin_configs.get(config.plugin);
                    this.perspective_element.restore(overrides);
                    config = { ...config, ...overrides };
                }
            }
            this._current_config = config;
            this._current_plugin = config.plugin;
            const props = {};
            for (let option in config) {
                let value = config[option];
                if (value === undefined || (option == "plugin" && value === "debug") || option == "version" || this.model.properties.hasOwnProperty(option) === undefined) {
                    continue;
                }
                if (option === "filter") {
                    option = "filters";
                }
                else if (option === "plugin") {
                    value = PLUGINS_REVERSE[value];
                }
                else if (option === "theme") {
                    value = THEMES_REVERSE[value];
                }
                props[option] = value;
            }
            this._updating = true;
            this.model.setv(props);
            this._updating = false;
        });
        return true;
    }
    get data() {
        const data = {};
        for (const column of this.model.source.columns()) {
            let array = this.model.source.get_array(column);
            if (this.model.schema[column] == "datetime" && array.includes(-9223372036854776)) {
                array = array.map((v) => v === -9223372036854776 ? null : v);
            }
            data[column] = array;
        }
        return data;
    }
    setData() {
        if (!this._loaded) {
            return;
        }
        for (const col of this.model.source.columns()) {
            if (!(col in this.model.schema)) {
                return;
            }
        }
        this.table.replace(this.data);
    }
    stream() {
        if (this._loaded) {
            this.table.replace(this.data);
        }
    }
    patch() {
        if (this._loaded) {
            this.table.replace(this.data);
        }
    }
}
export class Perspective extends HTMLBox {
    static __name__ = "Perspective";
    constructor(attrs) {
        super(attrs);
    }
    static __module__ = "panel.models.perspective";
    static {
        this.prototype.default_view = PerspectiveView;
        this.define(({ Any, List, Bool, Ref, Nullable, Str }) => ({
            aggregates: [Any, {}],
            columns: [List(Nullable(Str)), []],
            columns_config: [Any, {}],
            expressions: [Any, {}],
            split_by: [Nullable(List(Str)), null],
            editable: [Bool, true],
            filters: [Nullable(List(Any)), null],
            group_by: [Nullable(List(Str)), null],
            plugin: [Str],
            plugin_config: [Any, {}],
            selectable: [Bool, true],
            settings: [Bool, true],
            schema: [Any, {}],
            sort: [Nullable(List(List(Str))), null],
            source: [Ref(ColumnDataSource)],
            theme: [Str, "pro"],
            title: [Nullable(Str), null],
        }));
    }
}
//# sourceMappingURL=perspective.js.map