@versatiledatakit/shared
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Versatile Data Kit Shared library enables reusability of shared features like: NgRx Redux, Error Handlers, Utils, Generic Components, etc.
168 lines • 25 kB
JavaScript
/*
* Copyright 2023-2025 Broadcom
* SPDX-License-Identifier: Apache-2.0
*/
import { CollectionsUtil } from '../../../../utils';
import { IDLE } from './component-status.model';
import { ComponentStateImpl } from './component-state.model';
/**
* ** ComponentsState Helper.
*/
export class ComponentsStateHelper {
constructor() {
this._literalComponentsState = {
components: {},
routePathSegments: {}
};
}
/**
* ** Returns LiteralComponentsState from Helper.
*/
getState() {
return {
...this._literalComponentsState
};
}
/**
* ** Will set state to the local Helper state.
*/
setState(literalComponentsState) {
this._literalComponentsState = this._shallowCloneComponentsState(literalComponentsState);
return this;
}
/**
* ** Will return LiteralComponentState for given id and routePathSegments.
*/
getLiteralComponentState(id, routePathSegments) {
return this._getLiteralComponentState(id, CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);
}
/**
* ** Get ComponentState for given id and routePathSegments.
*/
getComponentState(id, routePathSegments) {
const literalComponentState = this._getLiteralComponentState(id, CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);
return CollectionsUtil.isDefined(literalComponentState)
? ComponentStateImpl.fromLiteralComponentState(literalComponentState)
: null;
}
/**
* ** Get all ComponentState for given routePathSegments.
*/
getAllComponentState(routePathSegments) {
return this._getAllComponentState(CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);
}
/**
* ** Update LiteralComponentState.
*/
updateLiteralComponentState(literalComponentState) {
return this._updateLiteralComponentState(literalComponentState, [...literalComponentState.routePathSegments], this._literalComponentsState);
}
/**
* ** Reset component status to NOT_LOADED for all ComponentState in a given routePathSegment.
*/
resetComponentStates(routePathSegments) {
this._resetComponentStates(CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);
}
/**
* ** Delete all ComponentState for given routePathSegment.
*/
deleteRoutePathSegments(routePathSegments) {
this._deleteRoutePathSegments(CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);
}
/**
* ** Update ComponentState.
*/
_updateLiteralComponentState(literalComponentState, routePathSegments, state) {
if (CollectionsUtil.isArrayEmpty(routePathSegments)) {
state.components[literalComponentState.id] = literalComponentState;
return;
}
const routePathSegment = routePathSegments.shift();
this._updateLiteralComponentState(literalComponentState, routePathSegments, this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment));
}
/**
* ** Get ComponentState.
*/
_getLiteralComponentState(id, routePathSegments, state) {
if (!state) {
return null;
}
if (CollectionsUtil.isArrayEmpty(routePathSegments)) {
if (state.components[id]) {
return ComponentStateImpl.cloneDeepLiteral(state.components[id]);
}
return null;
}
const routePathSegment = routePathSegments.shift();
return this._getLiteralComponentState(id, routePathSegments, state.routePathSegments[routePathSegment]);
}
/**
* ** Get all components for given routePathSegments.
*/
_getAllComponentState(routePathSegments, state) {
if (!state) {
return [];
}
const components = CollectionsUtil.objectValues(state.components).map((c) => ComponentStateImpl.fromLiteralComponentState(ComponentStateImpl.cloneDeepLiteral(c)));
if (CollectionsUtil.isArrayEmpty(routePathSegments)) {
return components;
}
const routePathSegment = routePathSegments.shift();
return [...components, ...this._getAllComponentState(routePathSegments, state.routePathSegments[routePathSegment])];
}
/**
* ** Reset component status to NOT_LOADED for all component in a given context.
*/
_resetComponentStates(routePathSegments, state) {
CollectionsUtil.iterateObject(state.components, (componentState, id) => {
state.components[id] = { ...componentState, status: IDLE };
});
if (CollectionsUtil.isArrayEmpty(routePathSegments)) {
return;
}
const routePathSegment = routePathSegments.shift();
this._resetComponentStates(routePathSegments, this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment));
}
/**
* ** Delete all components state for a given route path segment.
*/
_deleteRoutePathSegments(routePathSegments, state) {
const routePathSegment = routePathSegments.shift();
if (!routePathSegment) {
return;
}
if (CollectionsUtil.isArrayEmpty(routePathSegments)) {
delete state.routePathSegments[routePathSegment];
return;
}
this._deleteRoutePathSegments(routePathSegments, this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment));
}
/**
* ** Normalize Route path segments.
*/
_normalizeRoutePathSegments(urlSegments, urlSegmentName) {
if (CollectionsUtil.isNil(urlSegments[urlSegmentName])) {
urlSegments[urlSegmentName] = {
components: {},
routePathSegments: {}
};
}
return urlSegments[urlSegmentName];
}
_shallowCloneComponentsState(source, target) {
const _source = source ?? { components: {}, routePathSegments: {} };
const _target = target ?? { components: {}, routePathSegments: {} };
CollectionsUtil.iterateObject(_source.components, (value, key) => {
_target.components[key] = value;
});
CollectionsUtil.iterateObject(_source.routePathSegments, (value, key) => {
_target.routePathSegments[key] = {
components: {},
routePathSegments: {}
};
this._shallowCloneComponentsState(value, _target.routePathSegments[key]);
});
return _target;
}
}
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* Copyright 2023-2025 Broadcom\n * SPDX-License-Identifier: Apache-2.0\n */\n\nimport { CollectionsUtil } from '../../../../utils';\n\nimport { IDLE } from './component-status.model';\nimport { ComponentState, ComponentStateImpl, LiteralComponentState } from './component-state.model';\n\nexport interface LiteralComponentsState {\n    readonly components: { [name: string]: LiteralComponentState };\n    readonly routePathSegments: { [segmentId: string]: LiteralComponentsState };\n}\n\n/**\n * ** ComponentsState Helper.\n */\nexport class ComponentsStateHelper {\n    private _literalComponentsState: LiteralComponentsState;\n\n    constructor() {\n        this._literalComponentsState = {\n            components: {},\n            routePathSegments: {}\n        };\n    }\n\n    /**\n     * ** Returns LiteralComponentsState from Helper.\n     */\n    getState(): LiteralComponentsState {\n        return {\n            ...this._literalComponentsState\n        };\n    }\n\n    /**\n     * ** Will set state to the local Helper state.\n     */\n    setState(literalComponentsState: LiteralComponentsState) {\n        this._literalComponentsState = this._shallowCloneComponentsState(literalComponentsState);\n\n        return this;\n    }\n\n    /**\n     * ** Will return LiteralComponentState for given id and routePathSegments.\n     */\n    getLiteralComponentState(id: string, routePathSegments?: string[]): LiteralComponentState {\n        return this._getLiteralComponentState(\n            id,\n            CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [],\n            this._literalComponentsState\n        );\n    }\n\n    /**\n     * ** Get ComponentState for given id and routePathSegments.\n     */\n    getComponentState(id: string, routePathSegments?: string[]): ComponentState {\n        const literalComponentState = this._getLiteralComponentState(\n            id,\n            CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [],\n            this._literalComponentsState\n        );\n\n        return CollectionsUtil.isDefined(literalComponentState)\n            ? ComponentStateImpl.fromLiteralComponentState(literalComponentState)\n            : null;\n    }\n\n    /**\n     * ** Get all ComponentState for given routePathSegments.\n     */\n    getAllComponentState(routePathSegments: string[]): ComponentState[] {\n        return this._getAllComponentState(\n            CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [],\n            this._literalComponentsState\n        );\n    }\n\n    /**\n     * ** Update LiteralComponentState.\n     */\n    updateLiteralComponentState(literalComponentState: LiteralComponentState): void {\n        return this._updateLiteralComponentState(\n            literalComponentState,\n            [...literalComponentState.routePathSegments],\n            this._literalComponentsState\n        );\n    }\n\n    /**\n     * ** Reset component status to NOT_LOADED for all ComponentState in a given routePathSegment.\n     */\n    resetComponentStates(routePathSegments: string[]): void {\n        this._resetComponentStates(CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [], this._literalComponentsState);\n    }\n\n    /**\n     * ** Delete all ComponentState for given routePathSegment.\n     */\n    deleteRoutePathSegments(routePathSegments: string[]): void {\n        this._deleteRoutePathSegments(\n            CollectionsUtil.isArray(routePathSegments) ? [...routePathSegments] : [],\n            this._literalComponentsState\n        );\n    }\n\n    /**\n     * ** Update ComponentState.\n     */\n    private _updateLiteralComponentState(\n        literalComponentState: LiteralComponentState,\n        routePathSegments: string[],\n        state: LiteralComponentsState\n    ): void {\n        if (CollectionsUtil.isArrayEmpty(routePathSegments)) {\n            state.components[literalComponentState.id] = literalComponentState;\n\n            return;\n        }\n\n        const routePathSegment = routePathSegments.shift();\n\n        this._updateLiteralComponentState(\n            literalComponentState,\n            routePathSegments,\n            this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment)\n        );\n    }\n\n    /**\n     * ** Get ComponentState.\n     */\n    private _getLiteralComponentState(\n        id: string,\n        routePathSegments: string[],\n        state: LiteralComponentsState\n    ): LiteralComponentState | null {\n        if (!state) {\n            return null;\n        }\n\n        if (CollectionsUtil.isArrayEmpty(routePathSegments)) {\n            if (state.components[id]) {\n                return ComponentStateImpl.cloneDeepLiteral(state.components[id]);\n            }\n\n            return null;\n        }\n\n        const routePathSegment = routePathSegments.shift();\n\n        return this._getLiteralComponentState(id, routePathSegments, state.routePathSegments[routePathSegment]);\n    }\n\n    /**\n     * ** Get all components for given routePathSegments.\n     */\n    private _getAllComponentState(routePathSegments: string[], state: LiteralComponentsState): ComponentState[] {\n        if (!state) {\n            return [];\n        }\n\n        const components: ComponentState[] = CollectionsUtil.objectValues(state.components).map((c) =>\n            ComponentStateImpl.fromLiteralComponentState(ComponentStateImpl.cloneDeepLiteral(c))\n        );\n\n        if (CollectionsUtil.isArrayEmpty(routePathSegments)) {\n            return components;\n        }\n\n        const routePathSegment = routePathSegments.shift();\n\n        return [...components, ...this._getAllComponentState(routePathSegments, state.routePathSegments[routePathSegment])];\n    }\n\n    /**\n     * ** Reset component status to NOT_LOADED for all component in a given context.\n     */\n    private _resetComponentStates(routePathSegments: string[], state: LiteralComponentsState): void {\n        CollectionsUtil.iterateObject(state.components, (componentState, id) => {\n            state.components[id] = { ...componentState, status: IDLE };\n        });\n\n        if (CollectionsUtil.isArrayEmpty(routePathSegments)) {\n            return;\n        }\n\n        const routePathSegment = routePathSegments.shift();\n\n        this._resetComponentStates(routePathSegments, this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment));\n    }\n\n    /**\n     * ** Delete all components state for a given route path segment.\n     */\n    private _deleteRoutePathSegments(routePathSegments: string[], state: LiteralComponentsState): void {\n        const routePathSegment = routePathSegments.shift();\n\n        if (!routePathSegment) {\n            return;\n        }\n\n        if (CollectionsUtil.isArrayEmpty(routePathSegments)) {\n            delete state.routePathSegments[routePathSegment];\n\n            return;\n        }\n\n        this._deleteRoutePathSegments(routePathSegments, this._normalizeRoutePathSegments(state.routePathSegments, routePathSegment));\n    }\n\n    /**\n     * ** Normalize Route path segments.\n     */\n    private _normalizeRoutePathSegments(\n        urlSegments: { [segmentId: string]: LiteralComponentsState },\n        urlSegmentName: string\n    ): LiteralComponentsState {\n        if (CollectionsUtil.isNil(urlSegments[urlSegmentName])) {\n            urlSegments[urlSegmentName] = {\n                components: {},\n                routePathSegments: {}\n            };\n        }\n\n        return urlSegments[urlSegmentName];\n    }\n\n    private _shallowCloneComponentsState(source: LiteralComponentsState, target?: LiteralComponentsState): LiteralComponentsState {\n        const _source: LiteralComponentsState = source ?? { components: {}, routePathSegments: {} };\n        const _target: LiteralComponentsState = target ?? { components: {}, routePathSegments: {} };\n\n        CollectionsUtil.iterateObject(_source.components, (value, key) => {\n            _target.components[key] = value;\n        });\n\n        CollectionsUtil.iterateObject(_source.routePathSegments, (value, key) => {\n            _target.routePathSegments[key] = {\n                components: {},\n                routePathSegments: {}\n            };\n\n            this._shallowCloneComponentsState(value, _target.routePathSegments[key]);\n        });\n\n        return _target;\n    }\n}\n"]}