type Post = {
    title: string
    slug: string
    content: string
    draft: boolean
    publishedAt: Date
}

type Post = {
    title: string
    slug: string
    content: string
    draft: boolean
    publishedAt: Date
}

class CityController {
  async createCity(context: Context) {
    const { citySlug } = context.params
    const key = ['cities', citySlug]
    const result = await kv.atomic().check({ key, versionstamp: null }).set(key, value).commit()
  }
  ...
}

class CityController {
  async createCity(context: Context) {
    const { citySlug } = context.params
    const key = ['cities', citySlug]
    const result = await kv.atomic().check({ key, versionstamp: null }).set(key, value).commit()
  }
  ...
}

// List Cities
router.get('/cities', async () => {
    const list = kv.list<ICity[]>({ prefix: ['cities'] })
    const cities = []
    for await (const city of list) cities.push(city)
    return { data: { cities } }
})

// List Cities
router.get('/cities', async () => {
    const list = kv.list<ICity[]>({ prefix: ['cities'] })
    const cities = []
    for await (const city of list) cities.push(city)
    return { data: { cities } }
})