lab-console-neovim/scripts/lib/card_progress.mjs

import { mkdir, readFile, rename, writeFile } from 'node:fs/promises';
import path from 'node:path';

export const STATUSES = ['pending', 'approved'];

export const statusLabel = {
  pending: 'niezatwierdzony',
  approved: 'zatwierdzony'
};

function normaliseStatus(status) {
  if (status === 'approved' || status === 'completed' || status === 'discussed') return 'approved';
  return 'pending';
}

export async function readJson(file) {
  return JSON.parse(await readFile(file, 'utf8'));
}

export async function writeJsonAtomically(file, value) {
  await mkdir(path.dirname(file), { recursive: true });
  const temporary = `${file}.${process.pid}.${Date.now()}.tmp`;
  await writeFile(temporary, `${JSON.stringify(value, null, 2)}\n`, 'utf8');
  await rename(temporary, file);
}

export function catalogFromCard(card) {
  return card.sections.flatMap((section, sectionIndex) => {
    const sectionSteps = (section.steps ?? []).map((step, stepIndex) => ({
      id: step.id,
      title: step.title,
      kind: 'section-step',
      section_index: sectionIndex + 1,
      section_title: section.title,
      step_index: stepIndex + 1
    }));
    const interactiveItems = (section.assets ?? []).flatMap(asset => {
      const phases = asset.interactive?.phases ?? [];
      if (phases.length) {
        return phases.flatMap(phase =>
          (phase.steps ?? [])
            .filter(step => typeof step.progress_id === 'string' && step.progress_id)
            .map(step => ({
              id: step.progress_id,
              title: `${String(asset.label || 'interaktywny UML').replace(/^fig:/, '')}: ${phase.label} / ${String(step.number).padStart(2, '0')} ${step.label}`,
              kind: 'interactive-step',
              section_index: sectionIndex + 1,
              section_title: section.title,
              asset_label: asset.label,
              phase_id: phase.id,
              step_id: step.id
            }))
        );
      }
      return (asset.interactive?.stages ?? [])
        .filter(stage => typeof stage.progress_id === 'string' && stage.progress_id)
        .map(stage => ({
          id: stage.progress_id,
          title: `${String(asset.label || 'interaktywny UML').replace(/^fig:/, '')}: ${stage.label}`,
          kind: 'interactive-stage',
          section_index: sectionIndex + 1,
          section_title: section.title,
          asset_label: asset.label,
          stage_id: stage.id
        }));
    }).map((item, itemIndex) => ({
      ...item,
      step_index: sectionSteps.length + itemIndex + 1
    }));
    return [...sectionSteps, ...interactiveItems];
  });
}

export function normaliseProgress(card, progress, material = {}) {
  const catalog = catalogFromCard(card);
  const knownIds = new Set(catalog.map(item => item.id));
  const items = {};

  for (const item of catalog) {
    const previous = progress.items?.[item.id] ?? {};
    items[item.id] = {
      status: normaliseStatus(previous.status),
      updated_at: previous.updated_at ?? null,
      note: typeof previous.note === 'string' ? previous.note : ''
    };
  }

  return {
    schema: 'stem-card-progress.v2',
    card: {
      id: card.card.id,
      source: progress.card?.source || 'json/card_source.json',
      version: card.card.version,
      repository: progress.card?.repository || material.repository || '',
      revision: progress.card?.revision || material.revision || ''
    },
    session: {
      id: progress.session?.id || `${new Date().toISOString().slice(0, 10)}-${card.card.slug}`,
      title: progress.session?.title || card.card.title,
      teacher: progress.session?.teacher || '',
      started_at: progress.session?.started_at ?? null
    },
    items,
    events: Array.isArray(progress.events)
      ? progress.events
        .filter(event => knownIds.has(event.item_id))
        .map(event => ({
          ...event,
          from: normaliseStatus(event.from),
          to: normaliseStatus(event.to)
        }))
      : []
  };
}

export function progressSummary(progress) {
  const counts = Object.fromEntries(STATUSES.map(status => [status, 0]));
  for (const item of Object.values(progress.items)) counts[item.status] += 1;
  return { total: Object.keys(progress.items).length, counts };
}

export function updateItem(progress, itemId, { status, note, actor = 'teacher', at = new Date().toISOString() }) {
  if (!STATUSES.includes(status)) throw new Error(`Nieznany status: ${status}`);
  const item = progress.items[itemId];
  if (!item) throw new Error(`Nieznany element karty: ${itemId}`);

  const nextNote = typeof note === 'string' ? note.trim() : item.note;
  const changed = item.status !== status || item.note !== nextNote;
  if (!changed) return false;

  const from = item.status;
  item.status = status;
  item.updated_at = at;
  item.note = nextNote;
  if (!progress.session.started_at) progress.session.started_at = at;
  progress.events.push({ at, item_id: itemId, from, to: status, actor, note: nextNote });
  return true;
}

function escapeMarkdown(value) {
  return String(value ?? '').replaceAll('|', '\\|').replaceAll('\n', '<br>');
}

export function teamsMarkdown(card, progress) {
  const catalog = catalogFromCard(card);
  const byStatus = status => catalog.filter(item => progress.items[item.id]?.status === status);
  const summary = progressSummary(progress);
  const heading = `# ${card.card.title} — zapis zajęć`;
  const metadata = [
    `- Karta: \`${card.card.id}\` (${card.card.version})`,
    `- Materiał Edu: ${progress.card.repository || 'nieuzupełniono'}`,
    `- Rewizja materiału: \`${progress.card.revision || 'nieuzupełniono'}\``,
    `- Sesja: \`${progress.session.id}\``,
    `- Prowadzący: ${progress.session.teacher || 'nieuzupełniono'}`,
    `- Rozpoczęcie: ${progress.session.started_at || 'brak'}`,
    `- Stan: ${summary.counts.approved}/${summary.total} zatwierdzone`
  ];
  const list = (title, status) => {
    const rows = byStatus(status);
    const body = rows.length
      ? rows.map(item => {
          const state = progress.items[item.id];
          const timestamp = state.updated_at ? ` — ${state.updated_at}` : '';
          const note = state.note ? ` — ${state.note}` : '';
          return `- [${status === 'approved' ? 'x' : ' '}] \`${item.id}\` ${item.title}${timestamp}${note}`;
        }).join('\n')
      : '- Brak.';
    return `## ${title}\n\n${body}`;
  };
  const timeline = progress.events.length
    ? progress.events.map(event => {
        const item = catalog.find(candidate => candidate.id === event.item_id);
        return `| ${event.at} | \`${event.item_id}\` | ${statusLabel[event.from]} → ${statusLabel[event.to]} | ${escapeMarkdown(event.note)} |`;
      }).join('\n')
    : '| — | — | Brak zmian | — |';

  return [
    heading,
    '',
    ...metadata,
    '',
    list('Zatwierdzone', 'approved'),
    '',
    list('Pozostało do zatwierdzenia', 'pending'),
    '',
    '## Historia zatwierdzeń',
    '',
    '| Czas | Element | Zmiana | Notatka |',
    '| --- | --- | --- | --- |',
    timeline,
    ''
  ].join('\n');
}