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Diffstat (limited to 'sdnr/wt/odlux/apps/configurationApp/src/utilities/verifyer.ts')
-rw-r--r-- | sdnr/wt/odlux/apps/configurationApp/src/utilities/verifyer.ts | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/utilities/verifyer.ts b/sdnr/wt/odlux/apps/configurationApp/src/utilities/verifyer.ts new file mode 100644 index 000000000..9dd12031f --- /dev/null +++ b/sdnr/wt/odlux/apps/configurationApp/src/utilities/verifyer.ts @@ -0,0 +1,261 @@ +/** + * ============LICENSE_START======================================================================== + * ONAP : ccsdk feature sdnr wt odlux + * ================================================================================================= + * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved. + * ================================================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations under + * the License. + * ============LICENSE_END========================================================================== + */ + +import { YangRange, Operator, ViewElementNumber, ViewElementString, isViewElementNumber, isViewElementString } from '../models/uiModels'; + +export type validated = { isValid: boolean; error?: string }; + +export type validatedRange = { isValid: boolean; error?: string }; + +const rangeErrorStartNumber = 'The entered number must be'; +const rangeErrorInnerMinTextNumber = 'greater or equals than'; +const rangeErrorInnerMaxTextNumber = 'less or equals than'; +const rangeErrorEndTextNumber = '.'; + +const rangeErrorStartString = 'The entered text must have'; +const rangeErrorInnerMinTextString = 'no more than'; +const rangeErrorInnerMaxTextString = 'less than'; +const rangeErrorEndTextString = ' characters.'; + +let errorMessageStart = ''; +let errorMessageMiddleMinPart = ''; +let errorMessageMiddleMaxPart = ''; +let errorMessageEnd = ''; + +const isYangRange = (val: YangRange | Operator<YangRange>): val is YangRange => (val as YangRange).min !== undefined; + +const isYangOperator = (val: YangRange | Operator<YangRange>): val is Operator<YangRange> => (val as Operator<YangRange>).operation !== undefined; + +const isRegExp = (val: RegExp | Operator<RegExp>): val is RegExp => (val as RegExp).source !== undefined; + +const isRegExpOperator = (val: RegExp | Operator<RegExp>): val is Operator<RegExp> => (val as Operator<RegExp>).operation !== undefined; + +const getRangeErrorMessagesRecursively = (value: Operator<YangRange>, data: number): string[] => { + let currentIteration: string[] = []; + + // iterate over all elements + for (let i = 0; i < value.arguments.length; i++) { + const element = value.arguments[i]; + + let min = undefined; + let max = undefined; + + let isNumberCorrect = false; + + if (isYangRange(element)) { + + //check found min values + if (!isNaN(element.min)) { + if (data < element.min) { + min = element.min; + } else { + isNumberCorrect = true; + } + } + + // check found max values + if (!isNaN(element.max)) { + if (data > element.max) { + max = element.max; + } else { + isNumberCorrect = true; + } + } + + // construct error messages + if (min != undefined) { + currentIteration.push(`${value.operation.toLocaleLowerCase()} ${errorMessageMiddleMinPart} ${min}`); + } else if (max != undefined) { + currentIteration.push(`${value.operation.toLocaleLowerCase()} ${errorMessageMiddleMaxPart} ${max}`); + + } + + } else if (isYangOperator(element)) { + + //get error_message from expression + const result = getRangeErrorMessagesRecursively(element, data); + if (result.length === 0) { + isNumberCorrect = true; + } + currentIteration = currentIteration.concat(result); + } + + // if its an OR operation, the number has been checked and min/max are empty (thus not violated) + // delete everything found (because at least one found is correct, therefore all are correct) and break from loop + if (min === undefined && max === undefined && isNumberCorrect && value.operation === 'OR') { + + currentIteration.splice(0, currentIteration.length); + break; + } + } + + return currentIteration; +}; + +const createStartMessage = (element: string) => { + //remove leading or or and from text + if (element.startsWith('and')) { + element = element.replace('and', ''); + } else if (element.startsWith('or')) { + element = element.replace('or', ''); + } + return `${errorMessageStart} ${element}`; +}; + +const getRangeErrorMessages = (value: Operator<YangRange>, data: number): string => { + + const currentIteration = getRangeErrorMessagesRecursively(value, data); + + // build complete error message from found parts + let errorMessage = ''; + if (currentIteration.length > 1) { + + currentIteration.forEach((element, index) => { + if (index === 0) { + errorMessage = createStartMessage(element); + } else if (index === currentIteration.length - 1) { + errorMessage += ` ${element}${errorMessageEnd}`; + } else { + errorMessage += `, ${element}`; + } + }); + } else if (currentIteration.length == 1) { + errorMessage = `${createStartMessage(currentIteration[0])}${errorMessageEnd}`; + } + + return errorMessage; +}; + +export const checkRange = (element: ViewElementNumber | ViewElementString, data: number): string => { + const number = data; + + let expression = undefined; + + if (isViewElementString(element)) { + expression = element.length; + + errorMessageStart = rangeErrorStartString; + errorMessageMiddleMaxPart = rangeErrorInnerMaxTextString; + errorMessageMiddleMinPart = rangeErrorInnerMinTextString; + errorMessageEnd = rangeErrorEndTextString; + + } else if (isViewElementNumber(element)) { + expression = element.range; + + errorMessageStart = rangeErrorStartNumber; + errorMessageMiddleMaxPart = rangeErrorInnerMaxTextNumber; + errorMessageMiddleMinPart = rangeErrorInnerMinTextNumber; + errorMessageEnd = rangeErrorEndTextNumber; + } + + if (expression) { + if (isYangOperator(expression)) { + + const errorMessage = getRangeErrorMessages(expression, data); + return errorMessage; + + } else + if (isYangRange(expression)) { + + if (!isNaN(expression.min)) { + if (number < expression.min) { + return `${errorMessageStart} ${errorMessageMiddleMinPart} ${expression.min}${errorMessageEnd}`; + } + } + + if (!isNaN(expression.max)) { + if (number > expression.max) { + return `${errorMessageStart} ${errorMessageMiddleMaxPart} ${expression.max}${errorMessageEnd}`; + } + } + } + } + + return ''; +}; + +const getRegexRecursively = (value: Operator<RegExp>, data: string): boolean[] => { + let currentItteration: boolean[] = []; + for (let i = 0; i < value.arguments.length; i++) { + const element = value.arguments[i]; + if (isRegExp(element)) { + // if regex is found, add it to list + currentItteration.push(element.test(data)); + } else if (isRegExpOperator(element)) { + //if RegexExpression is found, try to get regex from it + currentItteration = currentItteration.concat(getRegexRecursively(element, data)); + } + } + + if (value.operation === 'OR') { + // if one is true, all are true, all found items can be discarded + let result = currentItteration.find(element => element); + if (result) { + return []; + } + } + return currentItteration; +}; + +const isPatternValid = (value: Operator<RegExp>, data: string): boolean => { + // get all regex + const result = getRegexRecursively(value, data); + + if (value.operation === 'AND') { + // if AND operation is executed... + // no element can be false + const check = result.find(element => element !== true); + if (check) + return false; + else + return true; + } else { + // if OR operation is executed... + // ... just one element must be true + const check = result.find(element => element === true); + if (check) + return true; + else + return false; + + } +}; + +export const checkPattern = (expression: RegExp | Operator<RegExp> | undefined, data: string): validated => { + + if (expression) { + if (isRegExp(expression)) { + const isValid = expression.test(data); + if (!isValid) + return { isValid: isValid, error: 'The input is in a wrong format.' }; + + } else if (isRegExpOperator(expression)) { + const result = isPatternValid(expression, data); + + if (!result) { + return { isValid: false, error: 'The input is in a wrong format.' }; + } + } + } + + return { isValid: true }; +}; + + + + |