AkurAI-Mail / src/lib/webmail/filters.js

Latest change 10d19fe0941c186ec244d1f0e2af6b19200dcb0c - OLI-248: pure webmail logic as plain ES modules with JSDoc types; inline icon module by Ólafur Búi Ólafsson

/** Quick-filter chips and smart mailboxes, mapped to /api/webmail query flags. */

export const FILTER_CHIPS = [
 { id: "unread", label: "Unread" },
 { id: "flagged", label: "Flagged" },
 { id: "attachment", label: "Has attachment" },
 { id: "contacts", label: "From contacts" },
]         ;

/**
 * @param {string} smartMailbox
 * @param {Set<string>} chips
 * @returns {Record<string, string>}
 */
export function filterParams(smartMailbox, chips) {
  return {
    unread: String(smartMailbox === "unread" || chips.has("unread")),
    flagged: String(smartMailbox === "flagged" || chips.has("flagged")),
    attachment: String(smartMailbox === "attachment" || chips.has("attachment")),
    today: String(smartMailbox === "today"),
    vip: String(smartMailbox === "vip"),
    contacts: String(chips.has("contacts")),
    priority: String(smartMailbox === "priority"),
  };
}

/**
 * True when the view is an unfiltered first page, i.e. safe to cache for offline use.
 * @param {string} query
 * @param {string} cursor
 * @param {string} smartMailbox
 * @param {Set<string>} chips
 */
export function isPlainView(query, cursor, smartMailbox, chips) {
  return !query && !cursor && !smartMailbox && chips.size === 0;
}

/**
 * @param {string} mailbox
 * @param {string} folder
 */
export function mailboxCacheKey(mailbox, folder) {
  return `akurai-webmail-cache:${mailbox || "default"}:${folder}`;
}