Initial I Want to Heal app

2026-06-17 20:04:36 -04:00
parent 3880db1b58
commit 3c90998a61
109 changed files with 32775 additions and 0 deletions
@@ -0,0 +1,78 @@
+import { isIP } from 'node:net'
+import { DatabaseSync } from 'node:sqlite'
+
+const [command, rawIp, rawLimit, ...noteParts] = process.argv.slice(2)
+const database = new DatabaseSync('data/game.db')
+
+function normalizeIp(value) {
+  const address = String(value ?? '').trim()
+  if (address.startsWith('::ffff:') && isIP(address.slice(7)) === 4) {
+    return address.slice(7)
+  }
+  return address
+}
+
+function requireIp(value) {
+  const address = normalizeIp(value)
+  if (!isIP(address)) {
+    throw new Error('Provide a valid IPv4 or IPv6 address.')
+  }
+  return address
+}
+
+try {
+  if (command === 'set') {
+    const ip = requireIp(rawIp)
+    const maxAccounts = Number(rawLimit)
+    if (!Number.isInteger(maxAccounts) || maxAccounts < 2 || maxAccounts > 100) {
+      throw new Error('The allowed account count must be an integer from 2 to 100.')
+    }
+    const note = noteParts.join(' ').slice(0, 200)
+    database.prepare(`
+      INSERT INTO account_ip_allowances
+        (ip_address, max_accounts, note, updated_at)
+      VALUES (?, ?, ?, CURRENT_TIMESTAMP)
+      ON CONFLICT(ip_address) DO UPDATE SET
+        max_accounts = excluded.max_accounts,
+        note = excluded.note,
+        updated_at = CURRENT_TIMESTAMP
+    `).run(ip, maxAccounts, note)
+    console.log(`${ip} may create up to ${maxAccounts} accounts${note ? ` (${note})` : ''}.`)
+  } else if (command === 'remove') {
+    const ip = requireIp(rawIp)
+    const result = database.prepare(`
+      DELETE FROM account_ip_allowances WHERE ip_address = ?
+    `).run(ip)
+    console.log(
+      result.changes
+        ? `${ip} returned to the default one-account limit.`
+        : `${ip} had no custom allowance.`,
+    )
+  } else if (command === 'list') {
+    const rows = database.prepare(`
+      SELECT
+        account_ip_allowances.ip_address AS ip,
+        account_ip_allowances.max_accounts AS maxAccounts,
+        account_ip_allowances.note,
+        account_ip_allowances.updated_at AS updatedAt,
+        COUNT(accounts.id) AS existingAccounts
+      FROM account_ip_allowances
+      LEFT JOIN accounts
+        ON accounts.created_ip = account_ip_allowances.ip_address
+      GROUP BY account_ip_allowances.ip_address
+      ORDER BY account_ip_allowances.updated_at DESC
+    `).all()
+    console.table(rows)
+  } else {
+    console.log('Usage:')
+    console.log('  npm run accounts:ip -- set <ip> <max-accounts> [note]')
+    console.log('  npm run accounts:ip -- remove <ip>')
+    console.log('  npm run accounts:ip -- list')
+    process.exitCode = command ? 1 : 0
+  }
+} catch (error) {
+  console.error(error instanceof Error ? error.message : error)
+  process.exitCode = 1
+} finally {
+  database.close()
+}