mirror of https://github.com/grafana/grafana.git
84 lines
2.3 KiB
TypeScript
84 lines
2.3 KiB
TypeScript
import { omit } from 'lodash';
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import { FieldConfigSource, PanelPlugin } from '@grafana/data';
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import { PanelModel } from '../../state/PanelModel';
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import { DisplayMode } from './types';
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import { GRID_CELL_HEIGHT, GRID_CELL_VMARGIN, GRID_COLUMN_COUNT } from 'app/core/constants';
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export function calculatePanelSize(mode: DisplayMode, width: number, height: number, panel: PanelModel) {
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if (mode === DisplayMode.Fill) {
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return { width, height };
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}
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const panelPadding = 8 * 6;
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const sidebarWidth = 60;
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const colWidth = (window.innerWidth - sidebarWidth - GRID_CELL_VMARGIN * 4) / GRID_COLUMN_COUNT;
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const pWidth = colWidth * panel.gridPos.w;
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const pHeight = GRID_CELL_HEIGHT * panel.gridPos.h + panelPadding;
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const scale = Math.min(width / pWidth, height / pHeight);
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if (pWidth <= width && pHeight <= height) {
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return {
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width: pWidth,
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height: pHeight,
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};
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}
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return {
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width: pWidth * scale,
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height: pHeight * scale,
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};
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}
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export function supportsDataQuery(plugin: PanelPlugin | undefined | null): boolean {
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return plugin?.meta.skipDataQuery === false;
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}
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export const updateDefaultFieldConfigValue = (
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config: FieldConfigSource,
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name: string,
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value: any,
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isCustom?: boolean
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) => {
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let defaults = { ...config.defaults };
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const remove = value == null || value === '';
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if (isCustom) {
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if (defaults.custom) {
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if (remove) {
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defaults.custom = omit(defaults.custom, name);
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} else {
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defaults.custom = setOptionImmutably(defaults.custom, name, value);
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}
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} else if (!remove) {
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defaults.custom = setOptionImmutably(defaults.custom, name, value);
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}
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} else if (remove) {
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defaults = omit(defaults, name);
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} else {
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defaults = setOptionImmutably(defaults, name, value);
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}
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return {
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...config,
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defaults,
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};
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};
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export function setOptionImmutably<T extends object>(options: T, path: string | string[], value: any): T {
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const splat = !Array.isArray(path) ? path.split('.') : path;
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const key = splat.shift()!;
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if (!splat.length) {
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return { ...options, [key]: value };
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}
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let current = (options as Record<string, any>)[key];
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if (current == null || typeof current !== 'object') {
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current = {};
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}
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return { ...options, [key]: setOptionImmutably(current, splat, value) };
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}
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