flnxi-Wu/scripts/cleanup-category-options.js

const { PrismaClient } = require('@prisma/client')

const prisma = new PrismaClient()

function isArrayString(str) {
  const trimmed = (str || '').trim()
  if (!trimmed.startsWith('[') || !trimmed.endsWith(']')) return false
  try {
    const parsed = JSON.parse(trimmed)
    return Array.isArray(parsed)
  } catch {
    return false
  }
}

function normalizeOptionValue(option) {
  let cleaned = (option || '').trim()
  if (!cleaned) return ''

  try {
    if (
      (cleaned.startsWith('"') && cleaned.endsWith('"')) ||
      (cleaned.startsWith("'") && cleaned.endsWith("'"))
    ) {
      const parsed = JSON.parse(cleaned)
      if (typeof parsed === 'string') {
        cleaned = parsed.trim()
      }
    }
  } catch {
    // ignore parse errors
  }

  cleaned = cleaned.replace(/\\+"/g, '"').replace(/\\'/g, "'")
  cleaned = cleaned.replace(/["'`“”]/g, '')
  cleaned = cleaned.trim()
  if (cleaned.startsWith('\\') && cleaned.endsWith('\\')) {
    cleaned = cleaned.slice(1, -1).trim()
  }
  return cleaned.trim()
}

function stripLooseBrackets(value) {
  let result = (value || '').trim()
  let guard = 0
  while (result.startsWith('[') && result.endsWith(']') && guard < 5) {
    const inner = result.slice(1, -1).trim()
    if (!inner || inner === result) {
      break
    }
    result = inner
    guard += 1
  }
  return result
}

function extractLooseArrayOptions(option) {
  let trimmed = (option || '').trim()
  if (!trimmed.startsWith('[') || !trimmed.endsWith(']')) return null

  let inner = trimmed
  let safeGuard = 0
  while (inner.startsWith('[') && inner.endsWith(']') && safeGuard < 5) {
    const next = inner.slice(1, -1).trim()
    if (!next || next === inner) {
      break
    }
    inner = next
    safeGuard += 1
  }

  if (!inner) return []

  const segments = inner.split(/[,，]/).map(seg => normalizeOptionValue(seg)).filter(Boolean)
  if (segments.length > 1) {
    return segments
  }

  const single = normalizeOptionValue(inner)
  return single ? [single] : null
}

function sanitizeOptions(optionsStatic) {
  if (!optionsStatic) return []

  const result = new Set()
  const pushOption = (value) => {
    const normalized = stripLooseBrackets(normalizeOptionValue(value))
    if (normalized && !isArrayString(normalized)) {
      result.add(normalized)
    }
  }

  try {
    const parsed = JSON.parse(optionsStatic)
    if (Array.isArray(parsed)) {
      parsed.forEach(opt => {
        const optStr = String(opt || '').trim()
        if (!optStr) return

        const loose = extractLooseArrayOptions(optStr)
        if (loose && loose.length) {
          loose.forEach(pushOption)
          return
        }

        if (isArrayString(optStr)) {
          try {
            const nested = JSON.parse(optStr)
            if (Array.isArray(nested)) {
              nested.forEach(item => pushOption(String(item)))
              return
            }
          } catch {
            // ignore
          }
        }

        pushOption(optStr)
      })
      return Array.from(result)
    }
  } catch {
    // ignored
  }

  optionsStatic
    .split('\n')
    .map(line => line.trim())
    .filter(Boolean)
    .forEach(line => {
      const loose = extractLooseArrayOptions(line)
      if (loose && loose.length) {
        loose.forEach(pushOption)
      } else {
        pushOption(line)
      }
    })

  return Array.from(result)
}

async function main() {
  const fields = await prisma.uploadField.findMany({
    where: {
      optionsStatic: {
        not: null,
      },
    },
    select: {
      id: true,
      key: true,
      label: true,
      optionsStatic: true,
    },
  })

  let updated = 0
  for (const field of fields) {
    const sanitized = sanitizeOptions(field.optionsStatic)
    const sanitizedJson = JSON.stringify(sanitized)
    const currentTrimmed = (field.optionsStatic || '').trim()

    if (sanitizedJson && sanitizedJson !== currentTrimmed) {
      await prisma.uploadField.update({
        where: { id: field.id },
        data: { optionsStatic: sanitizedJson },
      })
      updated += 1
      console.log(`[Cleanup] Updated ${field.key} (${field.label}) -> ${sanitizedJson}`)
    }
  }

  console.log(`Cleanup finished. Updated ${updated} field(s).`)
}

main()
  .catch((error) => {
    console.error('Cleanup failed:', error)
    process.exitCode = 1
  })
  .finally(async () => {
    await prisma.$disconnect()
  })