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refactor: remove check for feature naming data object (#4745)

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We already check for its presence before doing anything. We don't need
to
check it twice (we're not Santa Claus, after all).
This commit is contained in:
Thomas Heartman 2023-09-15 12:51:47 +02:00 committed by GitHub
parent d838b5f2c3
commit 94b65542e8
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1 changed files with 30 additions and 39 deletions
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69
src/lib/features/feature-naming-pattern/feature-naming-validation.ts
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@ -2,52 +2,43 @@ import { IFeatureNaming } from '../../types/model';
const compileRegex = (pattern: string) => new RegExp(`^${pattern}$`);
const disallowedStrings = [' ', '\\t', '\\s', '\\n', '\\r', '\\f', '\\v'];
// Helper functions for error messages
const whitespaceError = (pattern: string) =>
`Feature flag names cannot contain whitespace. You've provided a feature flag naming pattern that contains a whitespace character: "${pattern}". Remove any whitespace characters from your pattern.`;
const exampleMismatchError = (example: string, pattern: string) =>
`You've provided a feature flag naming example ("${example}") that doesn't match your feature flag naming pattern ("${pattern}").`;
const invalidValueError = (valueName: string) =>
`You've provided a feature flag naming ${valueName}, but no feature flag naming pattern. You must specify a pattern to use a ${valueName}.`;
export const checkFeatureNamingData = (
featureNaming?: IFeatureNaming,
featureNaming: IFeatureNaming,
):
| { state: 'valid' }
| { state: 'invalid'; reasons: [string, ...string[]] } => {
if (featureNaming) {
const { pattern, example, description } = featureNaming;
const errors: string[] = [];
const disallowedStrings = [
' ',
'\\t',
'\\s',
'\\n',
'\\r',
'\\f',
'\\v',
];
const { pattern, example, description } = featureNaming;
const errors: string[] = [];
if (pattern) {
if (disallowedStrings.some((str) => pattern.includes(str))) {
errors.push(
`Feature flag names can not contain whitespace. You've provided a feature flag naming pattern that contains a whitespace character: "${pattern}". Remove any whitespace characters from your pattern.`,
);
} else if (example && !example.match(compileRegex(pattern))) {
errors.push(
`You've provided a feature flag naming example ("${example}") that doesn't match your feature flag naming pattern ("${pattern}"). Please provide an example that matches your supplied pattern. Bear in mind that the pattern must match the whole example, as if it were surrounded by '^' and "$".`,
);
}
} else {
if (example) {
errors.push(
"You've provided a feature flag naming example, but no feature flag naming pattern. You must specify a pattern to use an example.",
);
}
if (disallowedStrings.some((str) => pattern?.includes(str))) {
errors.push(whitespaceError(pattern as string));
} else if (pattern && example && !compileRegex(pattern).test(example)) {
errors.push(exampleMismatchError(example, pattern));
}
if (description) {
errors.push(
"You've provided a feature flag naming pattern description, but no feature flag naming pattern. You must have a pattern to use a description.",
);
}
}
if (!pattern && example) {
errors.push(invalidValueError('example'));
}
const [first, ...rest] = errors;
if (first) {
return { state: 'invalid', reasons: [first, ...rest] };
}
if (!pattern && description) {
errors.push(invalidValueError('description'));
}
const [first, ...rest] = errors;
if (first) {
return { state: 'invalid', reasons: [first, ...rest] };
}
return { state: 'valid' };