tdb-rdb/server.js

const express = require('express');
const cookieParser = require('cookie-parser');
const crypto = require('crypto');
const path = require('path');

const app = express();
app.use(express.json({ limit: '5mb' }));
app.use(cookieParser());

const PORT = process.env.PORT || 3000;
const PASSWORD = process.env.TDB_PASSWORD || 'rdb2026';
const SESSION_SECRET = process.env.SESSION_SECRET || crypto.randomBytes(32).toString('hex');
const NOCODB_URL = process.env.NOCODB_URL || 'https://nocodb.hub.delvarre.net';
const NOCODB_TOKEN = process.env.NOCODB_TOKEN || '';
const NOCODB_BASE_ID = process.env.NOCODB_BASE_ID || '';
const NOCODB_TABLE_ID = process.env.NOCODB_TABLE_ID || '';
const NOCODB_VISION_TABLE_ID = process.env.NOCODB_VISION_TABLE_ID || '';
const NOCODB_CONTENU_TABLE_ID = process.env.NOCODB_CONTENU_TABLE_ID || '';
const NOCODB_PERSONNAGES_TABLE_ID = process.env.NOCODB_PERSONNAGES_TABLE_ID || '';
const NOCODB_RESSOURCES_TABLE_ID = process.env.NOCODB_RESSOURCES_TABLE_ID || '';

// Auth
function makeToken(ts) {
  return crypto.createHmac('sha256', SESSION_SECRET).update(`tdb-${ts}`).digest('hex');
}

function isAuth(req) {
  const ts = req.cookies?.tdb_ts;
  const tok = req.cookies?.tdb_tok;
  if (!ts || !tok) return false;
  if (Date.now() - Number(ts) > 7 * 24 * 3600 * 1000) return false;
  return tok === makeToken(ts);
}

// Login
app.post('/api/login', (req, res) => {
  if (req.body?.password !== PASSWORD) return res.status(401).json({ error: 'Mot de passe incorrect' });
  const ts = String(Date.now());
  const tok = makeToken(ts);
  const opts = { httpOnly: true, sameSite: 'lax', maxAge: 7 * 24 * 3600 * 1000, secure: false };
  res.cookie('tdb_ts', ts, opts);
  res.cookie('tdb_tok', tok, opts);
  res.json({ ok: true });
});

// Auth middleware for API
function requireAuth(req, res, next) {
  if (!isAuth(req)) return res.status(401).json({ error: 'Non authentifié' });
  next();
}

// Proxy NocoDB — list records
app.get('/api/records', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}?limit=200&sort=-Ordre`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const data = await r.json();
    res.json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Proxy NocoDB — create record
app.post('/api/records', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}`;
    const r = await fetch(url, {
      method: 'POST',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    const data = await r.json();
    res.status(r.status).json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Proxy NocoDB — update record
app.patch('/api/records/:id', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, {
      method: 'PATCH',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    const data = await r.json();
    res.status(r.status).json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Proxy NocoDB — delete record
app.delete('/api/records/:id', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, {
      method: 'DELETE',
      headers: { 'xc-token': NOCODB_TOKEN },
    });
    res.status(r.status).json({ ok: true });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Proxy NocoDB — get column options (for dynamic selects)
app.get('/api/columns', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_TABLE_ID}`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const table = await r.json();
    const selectCols = {};
    for (const col of table.columns || []) {
      if (col.uidt === 'SingleSelect' || col.uidt === 'MultiSelect') {
        selectCols[col.title] = {
          type: col.uidt,
          options: (col.colOptions?.options || []).map(o => o.title),
        };
      }
    }
    res.json(selectCols);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Add a new Personnage option
app.post('/api/columns/personnage', requireAuth, async (req, res) => {
  try {
    const { name } = req.body;
    if (!name) return res.status(400).json({ error: 'Nom requis' });
    // Get current column meta
    const metaUrl = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_TABLE_ID}`;
    const metaRes = await fetch(metaUrl, { headers: { 'xc-token': NOCODB_TOKEN } });
    const table = await metaRes.json();
    const col = table.columns.find(c => c.title === 'Personnage');
    if (!col) return res.status(404).json({ error: 'Colonne Personnage introuvable' });
    const options = col.colOptions?.options || [];
    if (options.some(o => o.title === name)) return res.status(409).json({ error: 'Existe déjà' });
    options.push({ title: name });
    const patchUrl = `${NOCODB_URL}/api/v2/meta/columns/${col.id}`;
    const patchRes = await fetch(patchUrl, {
      method: 'PATCH',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify({ colOptions: { options } }),
    });
    if (!patchRes.ok) return res.status(500).json({ error: 'Erreur NocoDB' });
    res.json({ ok: true });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Bulk update order (for drag-and-drop)
app.post('/api/reorder', requireAuth, async (req, res) => {
  try {
    const updates = req.body; // [{id, Acte, Ordre}, ...]
    for (const u of updates) {
      const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}/${u.id}`;
      await fetch(url, {
        method: 'PATCH',
        headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
        body: JSON.stringify({ Acte: u.Acte, Ordre: u.Ordre }),
      });
    }
    res.json({ ok: true });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// ── Vision API ──

// List all vision sections
app.get('/api/vision', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_VISION_TABLE_ID}?limit=50&sort=Ordre`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const data = await r.json();
    res.json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Update a vision section
app.patch('/api/vision/:id', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_VISION_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, {
      method: 'PATCH',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    const data = await r.json();
    res.status(r.status).json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// ── Contenu API (scene text for Rédaction view) ──

// List all word counts (for binder display)
app.get('/api/contenu', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_CONTENU_TABLE_ID}?limit=200&fields=SceneId,Mots`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const data = await r.json();
    res.json(data);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Get content for a scene
app.get('/api/contenu/:sceneId', requireAuth, async (req, res) => {
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_CONTENU_TABLE_ID}?where=(SceneId,eq,${req.params.sceneId})&limit=1`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const data = await r.json();
    const row = data.list?.[0] || null;
    res.json(row);
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Save content for a scene (create or update)
app.put('/api/contenu/:sceneId', requireAuth, async (req, res) => {
  try {
    const sceneId = Number(req.params.sceneId);
    // Check if row exists
    const findUrl = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_CONTENU_TABLE_ID}?where=(SceneId,eq,${sceneId})&limit=1`;
    const findR = await fetch(findUrl, { headers: { 'xc-token': NOCODB_TOKEN } });
    const findData = await findR.json();
    const existing = findData.list?.[0];

    const payload = { SceneId: sceneId, Texte: req.body.Texte, Mots: req.body.Mots || 0 };

    if (existing) {
      // Update
      const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_CONTENU_TABLE_ID}/${existing.Id}`;
      const r = await fetch(url, {
        method: 'PATCH',
        headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
        body: JSON.stringify(payload),
      });
      const data = await r.json();
      res.json(data);
    } else {
      // Create
      const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_CONTENU_TABLE_ID}`;
      const r = await fetch(url, {
        method: 'POST',
        headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
        body: JSON.stringify(payload),
      });
      const data = await r.json();
      res.status(r.status).json(data);
    }
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// ── Personnages API ──

function personnagesProxy(tableIdVar) {
  return NOCODB_PERSONNAGES_TABLE_ID;
}

app.get('/api/personnages', requireAuth, async (req, res) => {
  if (!NOCODB_PERSONNAGES_TABLE_ID) return res.json({ list: [] });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_PERSONNAGES_TABLE_ID}?limit=100&sort=Nom`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    res.json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.post('/api/personnages', requireAuth, async (req, res) => {
  if (!NOCODB_PERSONNAGES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_PERSONNAGES_TABLE_ID}`;
    const r = await fetch(url, {
      method: 'POST',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    res.status(r.status).json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.patch('/api/personnages/:id', requireAuth, async (req, res) => {
  if (!NOCODB_PERSONNAGES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_PERSONNAGES_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, {
      method: 'PATCH',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    res.status(r.status).json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.delete('/api/personnages/:id', requireAuth, async (req, res) => {
  if (!NOCODB_PERSONNAGES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_PERSONNAGES_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, { method: 'DELETE', headers: { 'xc-token': NOCODB_TOKEN } });
    res.status(r.status).json({ ok: true });
  } catch (e) { res.status(500).json({ error: e.message }); }
});

// ── Ressources API ──

app.get('/api/ressources', requireAuth, async (req, res) => {
  if (!NOCODB_RESSOURCES_TABLE_ID) return res.json({ list: [] });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_RESSOURCES_TABLE_ID}?limit=200&sort=-CreatedAt`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    res.json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.post('/api/ressources', requireAuth, async (req, res) => {
  if (!NOCODB_RESSOURCES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_RESSOURCES_TABLE_ID}`;
    const r = await fetch(url, {
      method: 'POST',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    res.status(r.status).json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.patch('/api/ressources/:id', requireAuth, async (req, res) => {
  if (!NOCODB_RESSOURCES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_RESSOURCES_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, {
      method: 'PATCH',
      headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
      body: JSON.stringify(req.body),
    });
    res.status(r.status).json(await r.json());
  } catch (e) { res.status(500).json({ error: e.message }); }
});

app.delete('/api/ressources/:id', requireAuth, async (req, res) => {
  if (!NOCODB_RESSOURCES_TABLE_ID) return res.status(400).json({ error: 'Table non configurée' });
  try {
    const url = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_RESSOURCES_TABLE_ID}/${req.params.id}`;
    const r = await fetch(url, { method: 'DELETE', headers: { 'xc-token': NOCODB_TOKEN } });
    res.status(r.status).json({ ok: true });
  } catch (e) { res.status(500).json({ error: e.message }); }
});

// Ressource image upload
app.post('/api/ressource-upload', requireAuth, (req, res) => {
  try {
    const { dataUrl } = req.body;
    if (!dataUrl || !dataUrl.startsWith('data:image/')) return res.status(400).json({ error: 'Invalid image' });
    const matches = dataUrl.match(/^data:image\/(\w+);base64,(.+)$/);
    if (!matches) return res.status(400).json({ error: 'Invalid format' });
    const ext = matches[1] === 'jpeg' ? 'jpg' : matches[1];
    const buffer = Buffer.from(matches[2], 'base64');
    const uploadDir = path.join(__dirname, 'public', 'uploads');
    if (!fs.existsSync(uploadDir)) fs.mkdirSync(uploadDir, { recursive: true });
    const filename = `res-${Date.now()}.${ext}`;
    fs.writeFileSync(path.join(uploadDir, filename), buffer);
    res.json({ path: `/uploads/${filename}?t=${Date.now()}` });
  } catch (e) { res.status(500).json({ error: e.message }); }
});

// ── Hero image upload (file too large for NocoDB LongText) ──
const fs = require('fs');

app.post('/api/hero-upload', requireAuth, (req, res) => {
  try {
    const { dataUrl } = req.body;
    if (!dataUrl || !dataUrl.startsWith('data:image/')) return res.status(400).json({ error: 'Invalid image' });
    const matches = dataUrl.match(/^data:image\/(\w+);base64,(.+)$/);
    if (!matches) return res.status(400).json({ error: 'Invalid format' });
    const ext = matches[1] === 'jpeg' ? 'jpg' : matches[1];
    const buffer = Buffer.from(matches[2], 'base64');
    const uploadDir = path.join(__dirname, 'public', 'uploads');
    if (!fs.existsSync(uploadDir)) fs.mkdirSync(uploadDir, { recursive: true });
    const filename = `hero-${Date.now()}.${ext}`;
    fs.writeFileSync(path.join(uploadDir, filename), buffer);
    const publicPath = `/uploads/${filename}?t=${Date.now()}`;
    res.json({ path: publicPath });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Moodboard image upload
app.post('/api/mood-upload', requireAuth, (req, res) => {
  try {
    const { dataUrl, index } = req.body;
    if (!dataUrl || !dataUrl.startsWith('data:image/')) return res.status(400).json({ error: 'Invalid image' });
    const matches = dataUrl.match(/^data:image\/(\w+);base64,(.+)$/);
    if (!matches) return res.status(400).json({ error: 'Invalid format' });
    const ext = matches[1] === 'jpeg' ? 'jpg' : matches[1];
    const buffer = Buffer.from(matches[2], 'base64');
    const uploadDir = path.join(__dirname, 'public', 'uploads');
    if (!fs.existsSync(uploadDir)) fs.mkdirSync(uploadDir, { recursive: true });
    const filename = `mood-${index}-${Date.now()}.${ext}`;
    fs.writeFileSync(path.join(uploadDir, filename), buffer);
    res.json({ path: `/uploads/${filename}?t=${Date.now()}` });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// Auth gate — redirect to login page if not authenticated
app.get('/', (req, res) => {
  if (isAuth(req)) {
    res.sendFile(path.join(__dirname, 'public', 'index.html'));
  } else {
    res.sendFile(path.join(__dirname, 'public', 'login.html'));
  }
});

// Static files (login.html is public, index.html is gated above)
app.use(express.static(path.join(__dirname, 'public'), { index: false }));

// ── Startup migration: ensure Tags column exists ──
async function ensureTagsColumn() {
  try {
    const url = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_TABLE_ID}`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const table = await r.json();
    const hasTagsCol = (table.columns || []).some(c => c.title === 'Tags');
    if (!hasTagsCol) {
      const createUrl = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_TABLE_ID}/columns`;
      const cr = await fetch(createUrl, {
        method: 'POST',
        headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
        body: JSON.stringify({ column_name: 'Tags', title: 'Tags', uidt: 'LongText' }),
      });
      if (cr.ok) {
        console.log('Tags column created');
        // Migrate existing Type values to Tags
        const recUrl = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}?limit=200&fields=Id,Type`;
        const recR = await fetch(recUrl, { headers: { 'xc-token': NOCODB_TOKEN } });
        const recData = await recR.json();
        for (const rec of (recData.list || [])) {
          if (rec.Type) {
            const patchUrl = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}/${rec.Id}`;
            await fetch(patchUrl, {
              method: 'PATCH',
              headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
              body: JSON.stringify({ Tags: rec.Type }),
            });
          }
        }
        console.log('Type values migrated to Tags');
      }
    }
  } catch (e) {
    console.error('Tags migration error:', e.message);
  }
}

// ── Startup migration: Statut → Tags (one-time) ──
async function migrateStatutToTags() {
  try {
    const recUrl = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}?limit=200&fields=Id,Statut,Tags`;
    const recR = await fetch(recUrl, { headers: { 'xc-token': NOCODB_TOKEN } });
    const recData = await recR.json();
    let migrated = 0;
    for (const rec of (recData.list || [])) {
      if (rec.Statut) {
        const existingTags = (rec.Tags || '').split(',').map(t => t.trim()).filter(Boolean);
        if (!existingTags.includes(rec.Statut)) {
          existingTags.push(rec.Statut);
        }
        const patchUrl = `${NOCODB_URL}/api/v1/db/data/noco/${NOCODB_BASE_ID}/${NOCODB_TABLE_ID}/${rec.Id}`;
        await fetch(patchUrl, {
          method: 'PATCH',
          headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
          body: JSON.stringify({ Tags: existingTags.join(', '), Statut: null }),
        });
        migrated++;
      }
    }
    if (migrated > 0) console.log(`Statut migrated to Tags for ${migrated} records`);
  } catch (e) {
    console.error('Statut migration error:', e.message);
  }
}

// ── Startup migration: ensure Personnages columns (Origines, Backstory) ──
async function ensurePersonnagesColumns() {
  if (!NOCODB_PERSONNAGES_TABLE_ID) return;
  try {
    const url = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_PERSONNAGES_TABLE_ID}`;
    const r = await fetch(url, { headers: { 'xc-token': NOCODB_TOKEN } });
    const table = await r.json();
    const existing = (table.columns || []).map(c => c.title);
    for (const col of ['Origines', 'Backstory']) {
      if (!existing.includes(col)) {
        const createUrl = `${NOCODB_URL}/api/v2/meta/tables/${NOCODB_PERSONNAGES_TABLE_ID}/columns`;
        await fetch(createUrl, {
          method: 'POST',
          headers: { 'xc-token': NOCODB_TOKEN, 'Content-Type': 'application/json' },
          body: JSON.stringify({ column_name: col, title: col, uidt: 'LongText' }),
        });
        console.log(`Personnages column '${col}' created`);
      }
    }
  } catch (e) {
    console.error('Personnages columns migration error:', e.message);
  }
}

app.listen(PORT, () => {
  console.log(`TdB RdB — port ${PORT}`);
  if (NOCODB_TOKEN) {
    ensureTagsColumn();
    migrateStatutToTags();
    ensurePersonnagesColumns();
  }
});