plugin.js

import RedisStore from 'nuxt-perfect-cache/lib/RedisStore'
const options=<%= JSON.stringify(options,null,2) %>
// const options = { url: '', prefix: '', appendHost: true, disable: false }
export default ({ req }, inject) => {
  inject(
    'cacheFetch',
    (
      {
        key,
        expire,
        disable = options.disable,
        url = options.url,
        prefix = options.prefix,
        ignoreConnectionErrors=options.ignoreConnectionErrors
      },
      requestCallback
    ) => {
      if (disable) {
        return requestCallback()
      }
      const host = req && req.headers ? req.headers.host : ''
      key = options.appendHost ? key + '-' + host : key
      const redis = new RedisStore(url, true, prefix,process && process.server,ignoreConnectionErrors)
      return redis.fetch(key, expire, requestCallback, true)
    }
  )
  inject(
      'cacheWrite',
      (
          {
            key,
            expire,
            disable = options.disable,
            url = options.url,
            prefix = options.prefix,
            ignoreConnectionErrors=options.ignoreConnectionErrors
          },
          value
      ) => {
        if (disable) {
          return new Promise(resolve=>resolve(false))
        }
        const host = req && req.headers ? req.headers.host : ''
        key = options.appendHost ? key + '-' + host : key
        const redis = new RedisStore(url, false, prefix,process && process.server,ignoreConnectionErrors)
        try{
          return redis.write(key,value, expire)
        }catch(e){
            console.error(e)
            return new Promise(resolve=>resolve(false))
        }
        finally {
          redis.disconnect()
        }
      }
  )
    inject(
        'cacheRead',
        (
            {
                key,
                disable = options.disable,
                url = options.url,
                prefix = options.prefix,
                ignoreConnectionErrors=options.ignoreConnectionErrors
            }
        ) => {
            if (disable) {
                return new Promise(resolve=>resolve(null))
            }
            const host = req && req.headers ? req.headers.host : ''
            key = options.appendHost ? key + '-' + host : key
            const redis = new RedisStore(url, false, prefix,process && process.server,ignoreConnectionErrors)
            try{
                return redis.read(key)
            }catch(e){
                console.error(e)
                return new Promise(resolve=>resolve(null))
            }
            finally {
                redis.disconnect()
            }
        }
    )

}