feat: P2.3 Folder Sharing + P2.5 Email Import + P2.6 Contact Import + P2.7 Free/Busy
- P2.3: Folder sharing system — ShareFolderDialog, sharing-store, sharing-settings - P2.5: Email import (.eml, .tgz, .zip) with dedup and progress - P2.6: Contact import (vCard + CSV) with auto-mapping - P2.7: Free/Busy view grid with color-coded slots
This commit is contained in:
Bernd Rodler
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import type { ContactCard, NameComponent } from "@/lib/jmap/types";
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import { generateUUID } from "@/lib/utils";
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export interface CsvColumnMapping {
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firstName: number;
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lastName: number;
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email: number;
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phone: number;
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company: number;
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jobTitle: number;
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address: number;
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city: number;
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region: number;
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postcode: number;
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country: number;
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website: number;
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note: number;
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nickname: number;
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}
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export interface CsvParseResult {
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headers: string[];
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rows: string[][];
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delimiter: string;
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totalRows: number;
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}
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function detectDelimiter(text: string): string {
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const line = text.split("\n")[0] || "";
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const counts: Record<string, number> = { ",": 0, ";": 0, "\t": 0 };
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for (const ch of line) {
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if (ch in counts) counts[ch]++;
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}
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const best = Object.entries(counts).sort((a, b) => b[1] - a[1])[0];
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return best && best[1] > 0 ? best[0] : ",";
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}
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function parseCsvLine(line: string, delimiter: string): string[] {
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const fields: string[] = [];
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let current = "";
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let inQuotes = false;
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for (let i = 0; i < line.length; i++) {
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const ch = line[i];
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if (inQuotes) {
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if (ch === '"') {
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if (i + 1 < line.length && line[i + 1] === '"') {
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current += '"';
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i++;
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} else {
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inQuotes = false;
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}
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} else {
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current += ch;
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}
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} else if (ch === '"') {
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inQuotes = true;
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} else if (ch === delimiter) {
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fields.push(current.trim());
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current = "";
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} else {
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current += ch;
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}
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}
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fields.push(current.trim());
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return fields;
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}
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export function parseCSV(text: string): CsvParseResult {
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const delimiter = detectDelimiter(text);
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const rawLines = text.split(/\r?\n/);
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const headers = parseCsvLine(rawLines[0] || "", delimiter);
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const rows: string[][] = [];
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for (let i = 1; i < rawLines.length; i++) {
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const line = rawLines[i].trim();
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if (!line) continue;
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const fields = parseCsvLine(line, delimiter);
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if (fields.length > 0 && fields.some((f) => f.length > 0)) {
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rows.push(fields);
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}
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}
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return { headers, rows, delimiter, totalRows: rows.length };
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}
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const NAME_PATTERNS = [
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/^(?:first[\s_-]?name|given[\s_-]?name|forename|vorname|prénom|nombre|名)$/i,
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];
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const LAST_NAME_PATTERNS = [
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/^(?:last[\s_-]?name|surname|family[\s_-]?name|nachname|nom|姓)$/i,
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];
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const EMAIL_PATTERNS = [
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/^(?:e?-?mail|email[\s_-]?address|e?-?mail[\s_-]?address|e-mail-adresse)$/i,
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];
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const PHONE_PATTERNS = [
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/^(?:phone|telephone|tel|mobile|cell|handy|telefon|téléphone|电话)$/i,
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];
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const COMPANY_PATTERNS = [
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/^(?:company|organization|org|firma|unternehmen|entreprise|société|公司)$/i,
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];
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const JOB_TITLE_PATTERNS = [
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/^(?:job[\s_-]?title|title|position|role|funktion|beruf|poste)$/i,
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];
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const ADDRESS_PATTERNS = [
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/^(?:address|addr|street|straße|adresse|rue)$/i,
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];
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const CITY_PATTERNS = [
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/^(?:city|town|ort|stadt|ville)$/i,
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];
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const REGION_PATTERNS = [
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/^(?:state|province|region|bundesland|région)$/i,
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];
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const POSTCODE_PATTERNS = [
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/^(?:zip|postal[\s_-]?code|postcode|plz|code[\s_-]?postal)$/i,
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];
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const COUNTRY_PATTERNS = [
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/^(?:country|land|pays)$/i,
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];
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const WEBSITE_PATTERNS = [
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/^(?:website|url|web|homepage|site)$/i,
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];
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const NOTE_PATTERNS = [
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/^(?:note|notes|comments|bemerkung|notiz|remarque)$/i,
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];
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const NICKNAME_PATTERNS = [
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/^(?:nickname|nick|alias|spitzname|surnom)$/i,
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];
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function findColumnIndex(headers: string[], patterns: RegExp[]): number {
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for (const pattern of patterns) {
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const idx = headers.findIndex((h) => pattern.test(h));
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if (idx >= 0) return idx;
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}
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return -1;
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}
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export function autoMapColumns(headers: string[]): CsvColumnMapping {
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return {
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firstName: findColumnIndex(headers, NAME_PATTERNS),
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lastName: findColumnIndex(headers, LAST_NAME_PATTERNS),
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email: findColumnIndex(headers, EMAIL_PATTERNS),
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phone: findColumnIndex(headers, PHONE_PATTERNS),
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company: findColumnIndex(headers, COMPANY_PATTERNS),
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jobTitle: findColumnIndex(headers, JOB_TITLE_PATTERNS),
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address: findColumnIndex(headers, ADDRESS_PATTERNS),
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city: findColumnIndex(headers, CITY_PATTERNS),
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region: findColumnIndex(headers, REGION_PATTERNS),
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postcode: findColumnIndex(headers, POSTCODE_PATTERNS),
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country: findColumnIndex(headers, COUNTRY_PATTERNS),
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website: findColumnIndex(headers, WEBSITE_PATTERNS),
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note: findColumnIndex(headers, NOTE_PATTERNS),
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nickname: findColumnIndex(headers, NICKNAME_PATTERNS),
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};
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}
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function getCol(row: string[], colIndex: number): string {
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if (colIndex < 0 || colIndex >= row.length) return "";
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return row[colIndex]?.trim() || "";
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}
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export function mapRowToContact(
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row: string[],
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mapping: CsvColumnMapping,
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addressBookIds: Record<string, boolean>,
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): ContactCard | null {
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const id = `import-csv-${generateUUID()}`;
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const firstName = getCol(row, mapping.firstName);
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const lastName = getCol(row, mapping.lastName);
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const email = getCol(row, mapping.email);
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const phone = getCol(row, mapping.phone);
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const company = getCol(row, mapping.company);
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const jobTitle = getCol(row, mapping.jobTitle);
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const address = getCol(row, mapping.address);
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const city = getCol(row, mapping.city);
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const region = getCol(row, mapping.region);
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const postcode = getCol(row, mapping.postcode);
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const country = getCol(row, mapping.country);
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const website = getCol(row, mapping.website);
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const note = getCol(row, mapping.note);
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const nickname = getCol(row, mapping.nickname);
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if (!email && !firstName && !lastName) return null;
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const components: NameComponent[] = [];
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if (firstName) components.push({ kind: "given", value: firstName });
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if (lastName) components.push({ kind: "surname", value: lastName });
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const contact: ContactCard = {
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id,
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addressBookIds,
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};
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if (components.length > 0) {
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contact.name = { components, isOrdered: true };
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} else if (email) {
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contact.name = { full: email.split("@")[0] };
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}
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if (email) {
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contact.emails = {
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e0: { address: email },
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};
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}
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if (phone) {
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contact.phones = {
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p0: { number: phone },
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};
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}
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if (company) {
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contact.organizations = {
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o0: { name: company },
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};
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}
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if (jobTitle) {
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contact.titles = {
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t0: { name: jobTitle, kind: "title" },
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};
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}
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if (address || city || region || postcode || country) {
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contact.addresses = {
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a0: {
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street: address || undefined,
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locality: city || undefined,
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region: region || undefined,
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postcode: postcode || undefined,
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country: country || undefined,
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},
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};
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}
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if (website) {
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contact.onlineServices = {
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u0: { uri: website },
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};
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}
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if (note) {
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contact.notes = {
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n0: { note },
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};
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}
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if (nickname) {
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contact.nicknames = {
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n0: { name: nickname },
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};
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}
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return contact;
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}
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export function detectDuplicatesByEmail(
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existingContacts: ContactCard[],
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incoming: ContactCard[],
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): Map<number, string> {
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const dupes = new Map<number, string>();
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const existingEmails = new Map<string, string>();
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for (const c of existingContacts) {
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if (c.emails) {
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for (const e of Object.values(c.emails)) {
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existingEmails.set(e.address.toLowerCase(), c.id);
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}
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}
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}
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incoming.forEach((card, idx) => {
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if (card.emails) {
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for (const e of Object.values(card.emails)) {
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const match = existingEmails.get(e.address.toLowerCase());
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if (match) {
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dupes.set(idx, match);
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return;
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}
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}
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}
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});
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return dupes;
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}
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