excalidraw/src/appState.ts

80 lines
2.1 KiB
TypeScript

import { AppState, FlooredNumber } from "./types";
import { getDateTime } from "./utils";
export const DEFAULT_FONT = "20px Virgil";
export function getDefaultAppState(): AppState {
return {
isLoading: false,
draggingElement: null,
resizingElement: null,
multiElement: null,
editingElement: null,
elementType: "selection",
elementLocked: false,
exportBackground: true,
currentItemStrokeColor: "#000000",
currentItemBackgroundColor: "transparent",
currentItemFillStyle: "hachure",
currentItemStrokeWidth: 1,
currentItemRoughness: 1,
currentItemOpacity: 100,
currentItemFont: DEFAULT_FONT,
viewBackgroundColor: "#ffffff",
scrollX: 0 as FlooredNumber,
scrollY: 0 as FlooredNumber,
cursorX: 0,
cursorY: 0,
scrolledOutside: false,
name: `excalidraw-${getDateTime()}`,
isCollaborating: false,
isResizing: false,
selectionElement: null,
zoom: 1,
openMenu: null,
lastPointerDownWith: "mouse",
selectedElementIds: {},
collaborators: new Map(),
shouldCacheIgnoreZoom: false,
};
}
export function clearAppStateForLocalStorage(appState: AppState) {
const {
draggingElement,
resizingElement,
multiElement,
editingElement,
selectionElement,
isResizing,
collaborators,
isCollaborating,
isLoading,
...exportedState
} = appState;
return exportedState;
}
export function clearAppStatePropertiesForHistory(
appState: AppState,
): Partial<AppState> {
return {
exportBackground: appState.exportBackground,
currentItemStrokeColor: appState.currentItemStrokeColor,
currentItemBackgroundColor: appState.currentItemBackgroundColor,
currentItemFillStyle: appState.currentItemFillStyle,
currentItemStrokeWidth: appState.currentItemStrokeWidth,
currentItemRoughness: appState.currentItemRoughness,
currentItemOpacity: appState.currentItemOpacity,
currentItemFont: appState.currentItemFont,
viewBackgroundColor: appState.viewBackgroundColor,
name: appState.name,
};
}
export function cleanAppStateForExport(appState: AppState) {
return {
viewBackgroundColor: appState.viewBackgroundColor,
};
}