Source

// Resume as files: the name downloads get, plain text and JSON out, and JSON (JSON Resume) back in.
import { displayUrl, fromJsonResume, toJsonResume, toText, ResumeError, type Resume } from "../functions/lib/resume";
import { saveFile } from "./ui";
import { letterDate } from "./layout";
import { localPaper, type Letter } from "./store";

export function fileBase(r: Resume, what = "Resume"): string {
  const name = r.basics.name.trim().replace(/[\\/:*?"<>|]+/g, "-");
  return name ? `${name} ${what}` : what;
}

export function downloadText(r: Resume) {
  saveFile(`${fileBase(r)}.txt`, new Blob([toText(r)], { type: "text/plain;charset=utf-8" }));
}

/** The cover letter as plain text, for pasting into an application form or an email. */
export function letterText(r: Resume, letter: Letter): string {
  const b = r.basics;
  const contact = [b.email, b.phone, b.location, ...b.links.map(displayUrl)].map((s) => s.trim()).filter(Boolean).join(" | ");
  const parts = [b.name.trim(), contact, "", letterDate(), ""];
  if (letter.to.trim()) parts.push(letter.to.trim(), "");
  parts.push(letter.body.trim());
  return parts.join("\n").replace(/\n{3,}/g, "\n\n").trim() + "\n";
}

export function downloadLetterText(r: Resume, letter: Letter) {
  saveFile(`${fileBase(r, "Cover Letter")}.txt`, new Blob([letterText(r, letter)], { type: "text/plain;charset=utf-8" }));
}

export function downloadJson(r: Resume) {
  saveFile(`${fileBase(r)}.json`, new Blob([JSON.stringify(toJsonResume(r), null, 2)], { type: "application/json" }));
}

/** Reads a JSON Resume file (or one Resume exported). Throws a sentence a person can read. */
export async function readJsonFile(file: File): Promise<Resume> {
  if (file.size > 1_000_000) throw new ResumeError("That file is too big for a resume.");
  let data: unknown;
  try {
    data = JSON.parse(await file.text());
  } catch {
    throw new ResumeError("That file is not JSON. Pick a .json file exported from Resume or another JSON Resume tool.");
  }
  return fromJsonResume(data, localPaper());
}