import type { SupportedLocale } from "$lib/const/locales";
import { format, type Locale } from "date-fns";
import { de, enUS } from "date-fns/locale";
// is not exported from svelte
export type RenderOutput = {
head: string;
body: string;
};
export const renderOutputToHtml = (renderOutput: RenderOutput) => {
return `
${renderOutput.head}
${renderOutput.body}
`;
};
export const htmlToText = (html: string) => {
let text = html;
// Replace anchor tags with "Link Text: URL" format
const newLinePlaceholder = "{new-line}";
text = text.replace(/]*?\s+)?href="([^"]*)"[^>]*>(.*?)<\/a>/gi, `$2: $1
`);
// Remove script and style tags and their content
text = text.replace(/]*>[\s\S]*?<\/script>/gi, "");
text = text.replace(/]*>[\s\S]*?<\/style>/gi, "");
// Unify breaks
text = text.replace(new RegExp("
", "g"), "
");
// Placeholder for new lines
text = text.replace(new RegExp("
", "g"), newLinePlaceholder);
// Replace block-level tags with newline placeholders
const lineBreakingTags = ["p", "h1", "h2", "h3", "h4", "h5", "h6", "a"];
lineBreakingTags.forEach((tag) => {
const regexOpen = new RegExp(``, "g");
const regexClose = new RegExp(``, "g");
text = text
.replace(regexOpen, newLinePlaceholder + newLinePlaceholder)
.replace(regexClose, newLinePlaceholder + newLinePlaceholder);
});
// Remove html-only spans
text = text.replace(/[\s\S]*?<\/span>/gi, "");
// Remove all remaining HTML tags
text = text.replace(/<[^>]*>/g, "");
// Clean up extra whitespace
text = text.replace(/\s+/g, " ").trim();
// Replace newline placeholders with actual newlines
text = text.replace(new RegExp(`${newLinePlaceholder} `, "g"), "\n");
text = text.replace(new RegExp(newLinePlaceholder, "g"), "\n");
text = text.trim();
return text;
};
const localeMap: { [key: string]: Locale } = {
en: enUS,
de: de,
};
export const renderAppointmentDate = (date: Date, locale: SupportedLocale) => {
return format(date, "PPP", { locale: localeMap[locale] as unknown as Locale });
};
export const renderAppointmentTime = (date: Date, locale: SupportedLocale) => {
return format(date, "p", { locale: localeMap[locale] as unknown as Locale });
};