rc-1

frontend/source/functions/Format.ts

@@ -0,0 +1,21 @@
+export const validTagMatcher = new RegExp(/^[\p{L}\p{N}_]+$/u)
+
+// Format user input for api requests, returns an empty string if invalid
+export function formatTagInput(str: string): string | false {
+    const normal = str.trim().toLowerCase().replaceAll(/\s\s+/g, ' ').replaceAll(' ', '_')
+
+    if (!validTagMatcher.test(normal)) {
+        return false
+    }
+    return normal
+}
+
+// Format tag label for display in html
+export function formatTagTextContent(str: string): string {
+    return str.trim().toUpperCase().replace('_', ' ')
+}
+
+// Format tag usage for display in html
+export function formatTagUsage(num: number): string {
+    return num.toLocaleString()
+}