22 lines
666 B
TypeScript
22 lines
666 B
TypeScript
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export const validTagMatcher = new RegExp(/^[\p{L}\p{N}_]+$/u)
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// Format user input for api requests, returns an empty string if invalid
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export function formatTagInput(str: string): string | false {
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const normal = str.trim().toLowerCase().replaceAll(/\s\s+/g, ' ').replaceAll(' ', '_')
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if (!validTagMatcher.test(normal)) {
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return false
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}
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return normal
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}
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// Format tag label for display in html
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export function formatTagTextContent(str: string): string {
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return str.trim().toUpperCase().replace('_', ' ')
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}
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// Format tag usage for display in html
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export function formatTagUsage(num: number): string {
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return num.toLocaleString()
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}
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