+++ /dev/null
-import { storeService } from '../../../../framework/src/services/storeService';
-import { WhenAST, WhenTokenType } from '../yang/whenParser';
-
-import {
- ViewSpecification,
- ViewElement,
- isViewElementReference,
- isViewElementList,
- isViewElementObjectOrList,
- isViewElementRpc,
- isViewElementChoice,
- ViewElementChoiceCase,
-} from '../models/uiModels';
-
-import { Module } from '../models/yang';
-
-import { restService } from '../services/restServices';
-
-export type HttpResult = {
- status: number;
- message?: string | undefined;
- data: {
- [key: string]: any;
- } | null | undefined;
-};
-
-export const checkResponseCode = (restResult: HttpResult) =>{
- //403 gets handled by the framework from now on
- return restResult.status !== 403 && ( restResult.status < 200 || restResult.status > 299);
-};
-
-export const resolveVPath = (current: string, vPath: string): string => {
- if (vPath.startsWith('/')) {
- return vPath;
- }
- const parts = current.split('/');
- const vPathParts = vPath.split('/');
- for (const part of vPathParts) {
- if (part === '.') {
- continue;
- } else if (part === '..') {
- parts.pop();
- } else {
- parts.push(part);
- }
- }
- return parts.join('/');
-};
-
-export const splitVPath = (vPath: string, vPathParser : RegExp): [string, string?][] => {
- const pathParts: [string, string?][] = [];
- let partMatch: RegExpExecArray | null;
- if (vPath) do {
- partMatch = vPathParser.exec(vPath);
- if (partMatch) {
- pathParts.push([partMatch[1], partMatch[2] || undefined]);
- }
- } while (partMatch);
- return pathParts;
-};
-
-const derivedFrom = (vPath: string, when: WhenAST, viewData: any, includeSelf = false) => {
- if (when.args?.length !== 2) {
- throw new Error('derived-from or derived-from-or-self requires 2 arguments.');
- }
- const [arg1, arg2] = when.args;
- if (arg1.type !== WhenTokenType.IDENTIFIER || arg2.type !== WhenTokenType.STRING) {
- throw new Error('derived-from or derived-from-or-self requires first argument IDENTIFIER and second argument STRING.');
- }
-
- if (!storeService.applicationStore) {
- throw new Error('storeService.applicationStore is not defined.');
- }
-
- const pathParts = splitVPath(arg1.value as string || '', /(?:(?:([^\/\:]+):)?([^\/]+))/g);
- const referenceValueParts = /(?:(?:([^\/\:]+):)?([^\/]+))/g.exec(arg2.value as string || '');
-
- if (!pathParts || !referenceValueParts || pathParts.length === 0 || referenceValueParts.length === 0) {
- throw new Error('derived-from or derived-from-or-self requires first argument PATH and second argument IDENTITY.');
- }
-
- if (pathParts[0][1]?.startsWith('..') || pathParts[0][1]?.startsWith('/')) {
- throw new Error('derived-from or derived-from-or-self currently only supports relative paths.');
- }
-
- const { configuration: { deviceDescription: { modules } } } = storeService.applicationStore.state;
- const dataValue = pathParts.reduce((acc, [ns, prop]) => {
- if (prop === '.') {
- return acc;
- }
- if (acc && prop) {
- const moduleName = ns && (Object.values(modules).find((m: Module) => m.prefix === ns) || Object.values(modules).find((m: Module) => m.name === ns))?.name;
- return (moduleName) ? acc[`${moduleName}:${prop}`] || acc[prop] : acc[prop];
- }
- return undefined;
- }, viewData);
-
- let dataValueParts = dataValue && /(?:(?:([^\/\:]+):)?([^\/]+))/g.exec(dataValue);
- if (!dataValueParts || dataValueParts.length < 2) {
- throw new Error(`derived-from or derived-from-or-self value referenced by first argument [${arg1.value}] not found.`);
- }
- let [, dataValueNs, dataValueProp] = dataValueParts;
- let dataValueModule: Module = dataValueNs && (Object.values(modules).find((m: Module) => m.name === dataValueNs));
- let dataValueIdentity = dataValueModule && dataValueModule.identities && (Object.values(dataValueModule.identities).find((i) => i.label === dataValueProp));
-
- if (!dataValueIdentity) {
- throw new Error(`derived-from or derived-from-or-self identity [${dataValue}] referenced by first argument [${arg1.value}] not found.`);
- }
-
- const [, referenceValueNs, referenceValueProp] = referenceValueParts;
- const referenceValueModule = referenceValueNs && (Object.values(modules).find((m: Module) => m.prefix === referenceValueNs));
- const referenceValueIdentity = referenceValueModule && referenceValueModule.identities && (Object.values(referenceValueModule.identities).find((i) => i.label === referenceValueProp));
-
- if (!referenceValueIdentity) {
- throw new Error(`derived-from or derived-from-or-self identity [${arg2.value}] referenced by second argument not found.`);
- }
-
- let result = includeSelf && (referenceValueIdentity === dataValueIdentity);
- while (dataValueIdentity && dataValueIdentity.base && !result) {
- dataValueParts = dataValue && /(?:(?:([^\/\:]+):)?([^\/]+))/g.exec(dataValueIdentity.base);
- const [, innerDataValueNs, innerDataValueProp] = dataValueParts;
- dataValueModule = innerDataValueNs && (Object.values(modules).find((m: Module) => m.prefix === innerDataValueNs)) || dataValueModule;
- dataValueIdentity = dataValueModule && dataValueModule.identities && (Object.values(dataValueModule.identities).find((i) => i.label === innerDataValueProp)) ;
- result = (referenceValueIdentity === dataValueIdentity);
- }
-
- return result;
-};
-
-const evaluateWhen = async (vPath: string, when: WhenAST, viewData: any): Promise<boolean> => {
- switch (when.type) {
- case WhenTokenType.FUNCTION:
- switch (when.name) {
- case 'derived-from-or-self':
- return derivedFrom(vPath, when, viewData, true);
- case 'derived-from':
- return derivedFrom(vPath, when, viewData, false);
- default:
- throw new Error(`Unknown function ${when.name}`);
- }
- case WhenTokenType.AND:
- return !when.left || !when.right || (await evaluateWhen(vPath, when.left, viewData) && await evaluateWhen(vPath, when.right, viewData));
- case WhenTokenType.OR:
- return !when.left || !when.right || (await evaluateWhen(vPath, when.left, viewData) || await evaluateWhen(vPath, when.right, viewData));
- case WhenTokenType.NOT:
- return !when.right || ! await evaluateWhen(vPath, when.right, viewData);
- case WhenTokenType.EXPRESSION:
- return !(when.value && typeof when.value !== 'string') || await evaluateWhen(vPath, when.value, viewData);
- }
- return true;
-};
-
-export const getReferencedDataList = async (refPath: string, dataPath: string, modules: { [name: string]: Module }, views: ViewSpecification[]) => {
- const pathParts = splitVPath(refPath, /(?:(?:([^\/\:]+):)?([^\/]+))/g); // 1 = opt: namespace / 2 = property
- const defaultNS = pathParts[0][0];
- let referencedModule = modules[defaultNS];
-
- let dataMember: string;
- let view: ViewSpecification;
- let currentNS: string | null = null;
- let dataUrls = [dataPath];
- let data: any;
-
- for (let i = 0; i < pathParts.length; ++i) {
- const [pathPartNS, pathPart] = pathParts[i];
- const namespace = pathPartNS != null ? (currentNS = pathPartNS) : currentNS;
-
- const viewElement = i === 0
- ? views[0].elements[`${referencedModule.name}:${pathPart}`]
- : view!.elements[`${pathPart}`] || view!.elements[`${namespace}:${pathPart}`];
-
- if (!viewElement) throw new Error(`Could not find ${pathPart} in ${refPath}`);
- if (i < pathParts.length - 1) {
- if (!isViewElementObjectOrList(viewElement)) {
- throw Error(`Module: [${referencedModule.name}].[${viewElement.label}]. View element is not list or object.`);
- }
- view = views[+viewElement.viewId];
- const resultingDataUrls : string[] = [];
- if (isViewElementList(viewElement)) {
- for (let j = 0; j < dataUrls.length; ++j) {
- const dataUrl = dataUrls[j];
- const restResult = (await restService.getConfigData(dataUrl));
- if (restResult.data == null || checkResponseCode(restResult)) {
- const message = restResult.data && restResult.data.errors && restResult.data.errors.error && restResult.data.errors.error[0] && restResult.data.errors.error[0]['error-message'] || '';
- throw new Error(`Server Error. Status: [${restResult.status}]\n${message || restResult.message || ''}`);
- }
-
- let dataRaw = restResult.data[`${defaultNS}:${dataMember!}`];
- if (dataRaw === undefined) {
- dataRaw = restResult.data[dataMember!];
- }
- dataRaw = dataRaw instanceof Array
- ? dataRaw[0]
- : dataRaw;
-
- data = dataRaw && dataRaw[viewElement.label] || [];
- const keys: string[] = data.map((entry: { [key: string]: any } )=> entry[viewElement.key!]);
- resultingDataUrls.push(...keys.map(key => `${dataUrl}/${viewElement.label.replace(/\//ig, '%2F')}=${key.replace(/\//ig, '%2F')}`));
- }
- dataMember = viewElement.label;
- } else {
- // just a member, not a list
- const pathSegment = (i === 0
- ? `/${referencedModule.name}:${viewElement.label.replace(/\//ig, '%2F')}`
- : `/${viewElement.label.replace(/\//ig, '%2F')}`);
- resultingDataUrls.push(...dataUrls.map(dataUrl => dataUrl + pathSegment));
- dataMember = viewElement.label;
- }
- dataUrls = resultingDataUrls;
- } else {
- data = [];
- for (let j = 0; j < dataUrls.length; ++j) {
- const dataUrl = dataUrls[j];
- const restResult = (await restService.getConfigData(dataUrl));
- if (restResult.data == null || checkResponseCode(restResult)) {
- const message = restResult.data && restResult.data.errors && restResult.data.errors.error && restResult.data.errors.error[0] && restResult.data.errors.error[0]['error-message'] || '';
- throw new Error(`Server Error. Status: [${restResult.status}]\n${message || restResult.message || ''}`);
- }
- let dataRaw = restResult.data[`${defaultNS}:${dataMember!}`];
- if (dataRaw === undefined) {
- dataRaw = restResult.data[dataMember!];
- }
- dataRaw = dataRaw instanceof Array
- ? dataRaw[0]
- : dataRaw;
- data.push(dataRaw);
- }
- // BUG UUID ist nicht in den elements enthalten !!!!!!
- const key = viewElement && viewElement.label || pathPart;
- return {
- view: view!,
- data: data,
- key: key,
- };
- }
- }
- return null;
-};
-
-export const resolveViewDescription = (defaultNS: string | null, vPath: string, view: ViewSpecification): ViewSpecification =>{
-
- // resolve all references.
- view = { ...view };
- view.elements = Object.keys(view.elements).reduce<{ [name: string]: ViewElement }>((acc, cur) => {
- const resolveHistory : ViewElement[] = [];
- let elm = view.elements[cur];
- const key = defaultNS && cur.replace(new RegExp(`^${defaultNS}:`, 'i'), '') || cur;
- while (isViewElementReference(elm)) {
- const result = (elm.ref(vPath));
- if (result) {
- const [referencedElement, referencedPath] = result;
- if (resolveHistory.some(hist => hist === referencedElement)) {
- console.error(`Circle reference found at: ${vPath}`, resolveHistory);
- break;
- }
- elm = referencedElement;
- vPath = referencedPath;
- resolveHistory.push(elm);
- }
- }
-
- acc[key] = { ...elm, id: key };
-
- return acc;
- }, {});
- return view;
-};
-
-export const flattenViewElements = (defaultNS: string | null, parentPath: string, elements: { [name: string]: ViewElement }, views: ViewSpecification[], currentPath: string ): { [name: string]: ViewElement } => {
- if (!elements) return {};
- return Object.keys(elements).reduce<{ [name: string]: ViewElement }>((acc, cur) => {
- const elm = elements[cur];
-
- // remove the default namespace, and only the default namespace, sine it seems that this is also not in the restconf response
- const elmKey = defaultNS && elm.id.replace(new RegExp(`^${defaultNS}:`, 'i'), '') || elm.id;
- const key = parentPath ? `${parentPath}.${elmKey}` : elmKey;
-
- if (isViewElementRpc(elm)) {
- console.warn(`Flatten of RFC not supported ! [${currentPath}][${elm.label}]`);
- return acc;
- } else if (isViewElementObjectOrList(elm)) {
- const view = views[+elm.viewId];
- const inner = view && flattenViewElements(defaultNS, key, view.elements, views, `${currentPath}/${view.name}`);
- if (inner) {
- Object.keys(inner).forEach(k => (acc[k] = inner[k]));
- }
- } else if (isViewElementChoice(elm)) {
- acc[key] = {
- ...elm,
- id: key,
- cases: Object.keys(elm.cases).reduce<{ [name: string]: ViewElementChoiceCase }>((accCases, curCases) => {
- const caseElement = elm.cases[curCases];
- accCases[curCases] = {
- ...caseElement,
- // Hint: do not use key it contains elmKey, which shell be omitted for cases.
- elements: flattenViewElements(defaultNS, /*key*/ parentPath, caseElement.elements, views, `${currentPath}/${elm.label}`),
- };
- return accCases;
- }, {}),
- };
- } else {
- acc[key] = {
- ...elm,
- id: key,
- };
- }
- return acc;
- }, {});
-};
-
-export const filterViewElements = async (vPath: string, viewData: any, viewSpecification: ViewSpecification) => {
- // filter elements of viewSpecification by evaluating when property
- return Object.keys(viewSpecification.elements).reduce(async (accPromise, cur) => {
- const acc = await accPromise;
- const elm = viewSpecification.elements[cur];
- if (!elm.when || await evaluateWhen(vPath || '', elm.when, viewData).catch((ex) => {
- console.warn(`Error evaluating when clause at: ${viewSpecification.name} for element: ${cur}`, ex);
- return true;
- })) {
- acc.elements[cur] = elm;
- }
- return acc;
- }, Promise.resolve({ ...viewSpecification, elements: {} as { [key: string]: ViewElement } }));
-};
\ No newline at end of file
Code Review / ccsdk / features.git / blobdiff