feat: customization service append and customize functionality should run once (#4238)

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Bill Wallace 2024-06-19 16:31:59 -04:00 committed by GitHub
parent 88575c6c09
commit e462fd31f7
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10 changed files with 443 additions and 84 deletions

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@ -1,15 +1,11 @@
import React, { useMemo } from 'react';
import React from 'react';
import type { ServicesManager } from '@ohif/core';
function WorkflowPanel({ servicesManager, extensionManager }) {
const ProgressDropdownWithService = useMemo(() => {
const defaultComponents = extensionManager.getModuleEntry(
'@ohif/extension-default.customizationModule.default'
).value;
return defaultComponents.find(
component => component.id === 'progressDropdownWithServiceComponent'
function WorkflowPanel({ servicesManager }: { servicesManager: ServicesManager }) {
const ProgressDropdownWithService =
servicesManager.services.customizationService.getCustomization(
'progressDropdownWithServiceComponent'
).component;
}, [extensionManager]);
return (
<div

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@ -3,7 +3,6 @@ const pkg = require('./package');
module.exports = {
...base,
name: pkg.name,
displayName: pkg.name,
// rootDir: "../.."
// testMatch: [

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@ -3,7 +3,6 @@ const pkg = require('./package');
module.exports = {
...base,
name: pkg.name,
displayName: pkg.name,
setupFilesAfterEnv: ['<rootDir>/src/__tests__/globalSetup.js'],
// rootDir: "../.."

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@ -3,7 +3,6 @@ const pkg = require('./package');
module.exports = {
...base,
name: pkg.name,
displayName: pkg.name,
// rootDir: "../.."
// testMatch: [

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@ -130,6 +130,10 @@ export default class ExtensionManager extends PubSubService {
);
}
public getRegisteredExtensionIds() {
return [...this.registeredExtensionIds];
}
/**
* Calls all the services and extension on mode enters.
* The service onModeEnter is called first

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@ -1,4 +1,4 @@
import CustomizationService from './CustomizationService';
import CustomizationService, { CustomizationType, MergeEnum } from './CustomizationService';
import log from '../../log';
jest.mock('../../log.js', () => ({
@ -11,6 +11,8 @@ const extensionManager = {
registeredExtensionIds: [],
moduleEntries: {},
getRegisteredExtensionIds: () => extensionManager.registeredExtensionIds,
getModuleEntry: function (id) {
return this.moduleEntries[id];
},
@ -49,6 +51,8 @@ describe('CustomizationService.ts', () => {
configuration,
commandsManager,
});
extensionManager.registeredExtensionIds = [];
extensionManager.moduleEntries = {};
});
describe('init', () => {
@ -101,7 +105,7 @@ describe('CustomizationService.ts', () => {
configuration.testItem = testItem;
customizationService.init(extensionManager);
const item = customizationService.getGlobalCustomization('testItem2', {
const item = customizationService.getCustomization('testItem2', {
id: 'testItem2',
customizationType: 'ohif.overlayItem',
label: 'otherLabel',
@ -133,6 +137,7 @@ describe('CustomizationService.ts', () => {
expect(customizationService.getGlobalCustomization('testItem')).toBeUndefined();
const item = customizationService.getModeCustomization('testItem');
expect(item).not.toBeUndefined();
const props = { testAttribute: 'testAttrValue' };
const result = item.content(props);
@ -143,7 +148,7 @@ describe('CustomizationService.ts', () => {
it('global customizations override modes', () => {
extensionManager.registeredExtensionIds.push('@testExtension');
extensionManager.moduleEntries['@testExtension.customizationModule.default'] = {
extensionManager.moduleEntries['@testExtension.customizationModule.global'] = {
name: 'default',
value: [ohifOverlayItem],
};
@ -160,5 +165,149 @@ describe('CustomizationService.ts', () => {
expect(result.label).toBe(testItem.label);
expect(result.value).toBe(props.testAttribute);
});
it('mode customizations override default', () => {
extensionManager.registeredExtensionIds.push('@testExtension');
extensionManager.moduleEntries['@testExtension.customizationModule.default'] = {
name: 'default',
value: [ohifOverlayItem, testItem],
};
customizationService.init(extensionManager);
// Add a mode customization that would otherwise fail below
customizationService.addModeCustomizations([{ ...testItem, label: 'other' }]);
const item = customizationService.getCustomization('testItem');
const props = { testAttribute: 'testAttrValue' };
const result = item.content(props);
expect(result.label).toBe('other');
expect(result.value).toBe(props.testAttribute);
});
});
describe('merge', () => {
it('appends to global configuration', () => {
customizationService.init(extensionManager);
customizationService.setGlobalCustomization('appendSet', {
values: [{ id: 'one' }, { id: 'two' }],
});
const appendSet = customizationService.getCustomization('appendSet');
expect(appendSet.values.length).toBe(2);
customizationService.setGlobalCustomization(
'appendSet',
{
values: [{ id: 'three' }],
},
MergeEnum.Append
);
const appendSet2 = customizationService.getCustomization('appendSet');
expect(appendSet2.values.length).toBe(3);
});
it('appends mode to default without touching default', () => {
customizationService.init(extensionManager);
customizationService.setDefaultCustomization('appendSet', {
values: [{ id: 'one' }, { id: 'two' }],
});
const appendSet = customizationService.get('appendSet');
expect(appendSet.values.length).toBe(2);
customizationService.setModeCustomization(
'appendSet',
{
values: [{ id: 'three' }],
},
MergeEnum.Append
);
expect(appendSet.values.length).toBe(2);
const appendSet2 = customizationService.getModeCustomization('appendSet');
expect(appendSet2.values.length).toBe(3);
});
it('merges values by name/position', () => {
customizationService.init(extensionManager);
customizationService.setDefaultCustomization('appendSet', {
values: [{ id: 'one', obj: { v: '5' }, list: [1, 2, 3] }, { id: 'two' }],
});
const appendSet = customizationService.get('appendSet');
expect(appendSet.values.length).toBe(2);
customizationService.setModeCustomization(
'appendSet',
{
values: [{ id: 'three', obj: { v: 2 }, list: [3, 2, 1, 4] }],
},
MergeEnum.Merge,
);
const appendSet2 = customizationService.get('appendSet');
const [value0] = appendSet2.values;
expect(value0.id).toBe('three');
expect(value0.list).toEqual([3, 2, 1, 4]);
});
it('merges functions', () => {
customizationService.init(extensionManager);
customizationService.setDefaultCustomization('appendSet', {
values: [{ f: () => 0, id: '0' }, { f: () => 5, id: '5' }],
});
const appendSet = customizationService.get('appendSet');
expect(appendSet.values.length).toBe(2);
customizationService.setModeCustomization(
'appendSet',
{
values: [{ f: () => 2, id: '2' }]
},
MergeEnum.Merge,
);
const appendSet2 = customizationService.get('appendSet');
const [value0, value1] = appendSet2.values;
expect(value0.f()).toBe(2);
expect(value1.f()).toBe(5);
});
it('merges list with object', () => {
customizationService.init(extensionManager);
const destination = [
1,
{ id: 'two', value: 2, list: [5, 6], },
{ id: 'three', value: 3 }
];
const source = {
two: { value: 'updated2', list: { 0: 8 } },
1: { extraValue: 2, list: [7], },
1.0001: { id: 'inserted', value: 1.0001 },
'-1': {
value: -3
},
};
customizationService.setDefaultCustomization('appendSet', {
values: destination,
});
customizationService.setModeCustomization('appendSet', {
values: source,
}, MergeEnum.Append);
const { values } = customizationService.getCustomization('appendSet');
const [zero, one, two, three] = values;
expect(zero).toBe(1);
expect(one.value).toBe('updated2');
expect(one.extraValue).toBe(2);
expect(one.list).toEqual([8, 6, 7]);
expect(two.id).toBe('inserted');
expect(three.value).toBe(-3);
});
});
});

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@ -1,7 +1,9 @@
import mergeWith from 'lodash.mergewith';
import { mergeWith, cloneDeepWith } from 'lodash';
import { PubSubService } from '../_shared/pubSubServiceInterface';
import { Customization, NestedStrings } from './types';
import { CommandsManager } from '../../classes';
import type { Customization, NestedStrings } from './types';
import type { CommandsManager } from '../../classes';
import type { ExtensionManager } from '../../extensions';
const EVENTS = {
MODE_CUSTOMIZATION_MODIFIED: 'event::CustomizationService:modeModified',
@ -43,6 +45,12 @@ export enum MergeEnum {
Replace = 'Replace',
}
export enum CustomizationType {
Global = 'Global',
Mode = 'Mode',
Default = 'Default',
}
/**
* The CustomizationService allows for retrieving of custom components
* and configuration for mode and global values.
@ -78,10 +86,34 @@ export default class CustomizationService extends PubSubService {
};
commandsManager: CommandsManager;
extensionManager: Record<string, unknown>;
extensionManager: ExtensionManager;
/**
* mode customizations are changes to the default behaviour which are reset
* every time a new mode is entered. This allows the mode to define custom
* behaviour, and not interfere with other modes.
*/
private modeCustomizations = new Map<string, Customization>();
/**
* global customizations, are customizations which are set as a global default
* This allows changes across the board to be applied, essentially as a priority
* setting.
*/
private globalCustomizations = new Map<string, Customization>();
/**
* Default customizations allow applying default values. The intent is that
* there is only one customization of that type, and it is registered at setup
* time.
*/
private defaultCustomizations = new Map<string, Customization>();
/**
* Has the transformed/final customization value. This avoids needing to
* transform every time a customization is requested.
*/
private transformedCustomizations = new Map<string, Customization>();
modeCustomizations: Record<string, Customization> = {};
globalCustomizations: Record<string, Customization> = {};
configuration: any;
constructor({ configuration, commandsManager }) {
@ -92,33 +124,42 @@ export default class CustomizationService extends PubSubService {
public init(extensionManager: ExtensionManager): void {
this.extensionManager = extensionManager;
// Clear defaults as those are defined by the customization modules
this.defaultCustomizations.clear();
// Clear modes because those are defined in onModeEnter functions.
this.modeCustomizations.clear();
this.initDefaults();
this.addReferences(this.configuration);
}
initDefaults(): void {
this.extensionManager.registeredExtensionIds.forEach(extensionId => {
const key = `${extensionId}.customizationModule.default`;
const defaultCustomizations = this.findExtensionValue(key);
if (!defaultCustomizations) {
return;
this.extensionManager.getRegisteredExtensionIds().forEach(extensionId => {
const keyDefault = `${extensionId}.customizationModule.default`;
const defaultCustomizations = this.findExtensionValue(keyDefault);
if (defaultCustomizations) {
const { value } = defaultCustomizations;
this.addReference(value, CustomizationType.Default);
}
const keyGlobal = `${extensionId}.customizationModule.global`;
const globalCustomizations = this.findExtensionValue(keyGlobal);
if (globalCustomizations) {
const { value } = globalCustomizations;
this.addReference(value, CustomizationType.Global);
}
const { value } = defaultCustomizations;
this.addReference(value, true);
});
}
findExtensionValue(value: string) {
const entry = this.extensionManager.getModuleEntry(value);
return entry;
return entry as { value: Customization };
}
public onModeEnter(): void {
super.reset();
this.modeCustomizations = {};
this.modeCustomizations.clear();
}
public getModeCustomizations(): Record<string, Customization> {
public getModeCustomizations(): Map<string, Customization> {
return this.modeCustomizations;
}
@ -127,53 +168,81 @@ export default class CustomizationService extends PubSubService {
customization: Customization,
merge = MergeEnum.Merge
): void {
this.modeCustomizations[customizationId] = this.mergeValue(
this.modeCustomizations[customizationId],
customization,
merge
const defaultCustomization = this.defaultCustomizations.get(customizationId);
const modeCustomization = this.modeCustomizations.get(customizationId);
const globCustomization = this.globalCustomizations.get(customizationId);
const sourceCustomization =
modeCustomization ||
(globCustomization && cloneDeepWith(globCustomization, cloneCustomizer)) ||
defaultCustomization ||
{};
this.modeCustomizations.set(
customizationId,
this.mergeValue(sourceCustomization, customization, merge)
);
this.transformedCustomizations.clear();
this._broadcastEvent(this.EVENTS.CUSTOMIZATION_MODIFIED, {
buttons: this.modeCustomizations,
button: this.modeCustomizations[customizationId],
button: this.modeCustomizations.get(customizationId),
});
}
/** This is the preferred getter for all customizations,
* getting mode customizations first and otherwise global customizations.
/**
* This is the preferred getter for all customizations,
* getting global (priority) customizations first,
* then mode customizations, and finally the default customization.
*
* @param customizationId - the customization id to look for
* @param defaultValue - is the default value to return. Note this value
* may have been extended with any customizationType extensions provided,
* so you cannot just use `|| defaultValue`
* @param defaultValue - is the default value to return.
* This value will be assigned as the default customization if there isn't
* currently a default customization, and thus, the first default provided
* will be used as the default - you cannot update this after or have it depend
* on changing values.
* Also, the value returned by the get customization has merges/updates applied,
* and is thus may be modified from the value provided, and may not be the original
* default provided. This allows applying the defaults for things like inheritance.
* @return A customization to use if one is found, or the default customization,
* both enhanced with any customizationType inheritance (see transform)
* both enhanced with any customizationType inheritance (see transform)
*/
public getCustomization(
customizationId: string,
defaultValue?: Customization
): Customization | void {
return this.getModeCustomization(customizationId, defaultValue);
public getCustomization(customizationId: string, defaultValue?: Customization): Customization {
const transformed = this.transformedCustomizations.get(customizationId);
if (transformed) {
return transformed;
}
if (defaultValue && !this.defaultCustomizations.has(customizationId)) {
this.setDefaultCustomization(customizationId, defaultValue);
}
const customization =
this.globalCustomizations.get(customizationId) ??
this.modeCustomizations.get(customizationId) ??
this.defaultCustomizations.get(customizationId);
const newTransformed = this.transform(customization);
if (newTransformed !== undefined) {
this.transformedCustomizations.set(customizationId, newTransformed);
}
return newTransformed;
}
/** Mode customizations are changes to the behavior of the extensions
* when running in a given mode. Reset clears mode customizations.
* Note that global customizations over-ride mode customizations.
*
* Note that global customizations over-ride mode customizations
*
* @param defaultValue to return if no customization specified.
*/
public getModeCustomization(
customizationId: string,
defaultValue?: Customization
): Customization {
const customization =
this.globalCustomizations[customizationId] ??
this.modeCustomizations[customizationId] ??
defaultValue;
return this.transform(customization);
public getModeCustomization = this.getCustomization;
/**
* Returns true if there is a mode customization. Doesn't include defaults, but
* does return global overrides.
*/
public hasModeCustomization(customizationId: string) {
return (
this.globalCustomizations.has(customizationId) || this.modeCustomizations.has(customizationId)
);
}
public hasModeCustomization(customizationId: string) {
return this.globalCustomizations[customizationId] || this.modeCustomizations[customizationId];
}
/**
* get is an alias for getModeCustomization, as it is the generic getter
* which will return both mode and global customizations, and should be
@ -209,7 +278,7 @@ export default class CustomizationService extends PubSubService {
if (!modeCustomizations) {
return;
}
this.addReferences(modeCustomizations, false);
this.addReferences(modeCustomizations, CustomizationType.Mode);
this._broadcastModeCustomizationModified();
}
@ -226,24 +295,53 @@ export default class CustomizationService extends PubSubService {
* Reset does NOT clear global customizations.
*/
getGlobalCustomization(id: string, defaultValue?: Customization): Customization | void {
return this.transform(this.globalCustomizations[id] ?? defaultValue);
return this.transform(
this.globalCustomizations.get(id) ?? this.defaultCustomizations.get(id) ?? defaultValue
);
}
/**
* Performs a merge, creating a new instance value - that is, not referencing
* the old one. This only works if you run once for the merge, so in general,
* the source value should be global, while the appends should be mode based.
* However, you can append to a global value too, as long as you ensure it
* only gets merged once.
*/
private mergeValue(oldValue, newValue, mergeType = MergeEnum.Replace) {
if (mergeType === MergeEnum.Replace) {
return newValue;
}
return mergeWith(oldValue || {}, newValue, mergeCustomizer.bind(null, mergeType));
const returnValue = mergeWith({}, oldValue, newValue, mergeType === MergeEnum.Append ? appendCustomizer : mergeCustomizer);
return returnValue;
}
public setGlobalCustomization(id: string, value: Customization, merge = MergeEnum.Replace): void {
this.globalCustomizations[id] = this.mergeValue(this.globalCustomizations[id], value, merge);
this.globalCustomizations.set(
id,
this.mergeValue(this.globalCustomizations.get(id), value, merge)
);
this.transformedCustomizations.clear();
this._broadcastGlobalCustomizationModified();
}
public setDefaultCustomization(
id: string,
value: Customization,
merge = MergeEnum.Replace
): void {
if (this.defaultCustomizations.has(id)) {
throw new Error(`Trying to update existing default for customization ${id}`);
}
this.transformedCustomizations.clear();
this.defaultCustomizations.set(
id,
this.mergeValue(this.defaultCustomizations.get(id), value, merge)
);
}
protected setConfigGlobalCustomization(configuration: AppConfigCustomization): void {
this.globalCustomizations = {};
this.globalCustomizations.clear();
const keys = flattenNestedStrings(configuration.globalCustomizations);
this.readCustomizationTypes(v => keys[v.name] && v.customization, this.globalCustomizations);
@ -263,7 +361,7 @@ export default class CustomizationService extends PubSubService {
* A single reference is either an string to be loaded from a module,
* or a customization itself.
*/
addReference(value?, isGlobal = true, id?: string, merge?: MergeEnum): void {
addReference(value?, type = CustomizationType.Global, id?: string, merge?: MergeEnum): void {
if (!value) {
return;
}
@ -271,16 +369,16 @@ export default class CustomizationService extends PubSubService {
const extensionValue = this.findExtensionValue(value);
// The child of a reference is only a set of references when an array,
// so call the addReference direct. It could be a secondary reference perhaps
this.addReference(extensionValue.value, isGlobal, extensionValue.name, extensionValue.merge);
this.addReference(extensionValue.value, type, extensionValue.name, extensionValue.merge);
} else if (Array.isArray(value)) {
this.addReferences(value, isGlobal);
this.addReferences(value, type);
} else {
const useId = value.id || id;
this[isGlobal ? 'setGlobalCustomization' : 'setModeCustomization'](
useId as string,
value,
merge
);
const setName =
(type === CustomizationType.Global && 'setGlobalCustomization') ||
(type === CustomizationType.Default && 'setDefaultCustomization') ||
'setModeCustomization';
this[setName](useId as string, value, merge);
}
}
@ -289,28 +387,89 @@ export default class CustomizationService extends PubSubService {
* or as an object whose key is the reference id, and the value is the string
* or customization.
*/
addReferences(references?, isGlobal = true): void {
addReferences(references?, type = CustomizationType.Global): void {
if (!references) {
return;
}
if (Array.isArray(references)) {
references.forEach(item => {
this.addReference(item, isGlobal);
this.addReference(item, type);
});
} else {
for (const key of Object.keys(references)) {
const value = references[key];
this.addReference(value, isGlobal, key);
this.addReference(value, type, key);
}
}
}
}
/**
* Custom merging function, to handle merging arrays
* Custom merging function, to handle merging arrays and copying functions
*/
function mergeCustomizer(merge: MergeEnum, obj, src) {
if (merge === MergeEnum.Append && Array.isArray(obj)) {
function appendCustomizer(obj, src) {
if (Array.isArray(obj)) {
const srcArray = Array.isArray(src);
if (srcArray) {
return obj.concat(...src);
}
if (typeof src === 'object') {
const newList = obj.map(value => cloneDeepWith(value, cloneCustomizer));
for (const [key, value] of Object.entries(src)) {
const { position, isMerge } = findPosition(key, value, newList);
if (isMerge) {
if (typeof obj[position] === 'object') {
newList[position] = mergeWith(Array.isArray(newList[position]) ? [] : {}, newList[position], value, appendCustomizer);
} else {
newList[position] = value;
}
} else {
newList.splice(position, 0, value);
}
}
return newList;
}
return obj.concat(src);
}
return cloneCustomizer(src);
}
function mergeCustomizer(obj, src) {
return cloneCustomizer(src);
}
function findPosition(key, value, newList) {
const numVal = Number(key);
const isNumeric = !isNaN(numVal);
const { length: len } = newList;
if (isNumeric) {
if (newList[(numVal + len) % len]) {
return { isMerge: true, position: (numVal + len) % len };
}
const absPosition = Math.ceil(numVal < 0 ? len + numVal : numVal);
return { isMerge: false, position: Math.min(len, Math.max(absPosition, 0)) }
}
const findIndex = newList.findIndex(it => it.id === key);
if (findIndex !== -1) {
return { isMerge: true, position: findIndex };
}
const { _priority: priority } = value;
if (priority !== undefined) {
if (newList[(priority + len) % len]) {
return { isMerge: true, position: (priority + len) % len };
}
const absPosition = Math.ceil(priority < 0 ? len + priority : priority);
return { isMerge: false, position: Math.min(len, Math.max(absPosition, 0)) }
}
return { isMerge: false, position: len };
}
/**
* Custom cloning function to just copy function reference
*/
function cloneCustomizer(value) {
if (typeof value === 'function') {
return value;
}
}

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@ -26,6 +26,61 @@ supports customization. (for example, `CustomizableViewportOverlay` component us
`CustomizationService` to implement viewport overlay that is easily customizable
from configuration.)
## Global, Default and Mode customizations
There are various customization sets that define the lifetime/setup of the
customization. The global customizations are those used for overriding
customizations defined elsewhere, and allow replacing a customization.
Mode customizations are only registered for the lifetime of the mode, allowing
the mode definition to update/modify the underlying behaviour. This is related
to default customizations, which provide a fallback if the mode or global customization
isn't defined. Default customizations may only be defined once, otherwise throwing
an exception.
## Append and Merge Customizations
In addition to the replace a customization, there is the ability to merge or append
a customization. The merge customization simply applies the lodash merge functionality
to the existing customization, with the new one, while the append customization
modifies the customization by appending to the value.
### Append Behaviour
When a list is found in the destination object, the append source object is
examined to see how to handle the change. If the source is simply a list,
then the list object is appended, and no additional changes are performed.
However, if the source is an object other than a list, then the iterable
attributes of the object are examined to match child objects to the destination list,
according to the following table:
* Natural or zero number value - match the given index location and merge at the point
* Fractional number value - insert at a new point in the list, starting from the end or beginning
* keyword - match a value having the same id as the keyword, inserting at the end, or at _priority as defined in the keywords above.
#### Example Append
```javascript
const destination = [
1,
{id: 'two', value: 2},
{id: 'three', value: 3}
]
const source = {
two: { value: 'updated2' },
1: { extraValue: 2 },
1.0001: { id: 'inserted', value: 1.0001 },
-1: { value: -3 },
}
```
Results in two updates to `destination[1]`, the first using an id match on 'two', while the second one
does a positional match on `1`, resulting in the value `{id: 'two', value: 'updated2', extraValue: 2 }`
Then, it inserts the id 'inserted' after position 1.
Finally, position -1 (the end position) is updated from value 3 to value -3.
The ordering is not specified on any of these insertions, so can happen out of order. Use multiple updates to perform order specific inserts.
## Registering customizable modules (or defining customization prototypes)
Extensions and Modes can register customization templates they support.
@ -37,8 +92,8 @@ Below is the protocol of the `getCustomizationModule()`, if defined in Typescrip
getCustomizationModule() : { name: string, value: any }[]
```
If the name is 'default', it is the Default customization, which is loaded
automatically when the extension or mode is loaded.
If the name is 'default', it is the a default customization, while if it
is 'global', then it is a priority/over-riding customization.
In the `value` of each customizations, you will define customization prototype(s).
These customization prototype(s) can be considered like "Prototype" in Javascript.

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@ -3,7 +3,6 @@ const pkg = require('./package');
module.exports = {
...base,
name: pkg.name,
displayName: pkg.name,
// rootDir: "../.."
// testMatch: [

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@ -51,7 +51,7 @@
"react-dnd": "14.0.2",
"react-dnd-html5-backend": "14.0.0",
"react-dom": "^18.3.1",
"react-draggable": "4.4.3",
"react-draggable": "^4.4.6",
"react-error-boundary": "^3.1.3",
"react-modal": "3.11.2",
"react-outside-click-handler": "^1.3.0",