Mikubot-2/miku/redis-old.lua

local Redis = require 'redis' local FakeRedis = require 'fakeredis' 
local params = {
  host = os.getenv('REDIS_HOST') or '127.0.0.1',
  port = tonumber(os.getenv('REDIS_PORT') or 6379)
}
local database = os.getenv('REDIS_DB') local password = 
os.getenv('REDIS_PASSWORD') -- Overwrite HGETALL Redis.commands.hgetall 
= Redis.command('hgetall', {
  response = function(reply, command, ...)
    local new_reply = { }
    for i = 1, #reply, 2 do new_reply[reply[i]] = reply[i + 1] end
    return new_reply
  end
})
local redis = nil -- Won't launch an error if fails local ok = 
pcall(function()
  redis = Redis.connect(params) end) if not ok then
  local fake_func = function()
    print('\27[31mCan\'t connect with Redis, install/configure 
it!\27[39m')
  end
  fake_func()
  fake = FakeRedis.new()
  print('\27[31mRedis addr: '..params.host..'\27[39m')
  print('\27[31mRedis port: '..params.port..'\27[39m')
  redis = setmetatable({fakeredis=true}, {
  __index = function(a, b)
    if b ~= 'data' and fake[b] then
      fake_func(b)
    end
    return fake[b] or fake_func
  end }) else
  if password then
    redis:auth(password)
  end
  if database then
    redis:select(database)
  end end
return redis