refactor lib

scripts/wx_upload_single.lua

@@ -3,6 +3,7 @@
 package.path = package.path .. ';<SCRIPT_PATH>/?.lua';
 local http = require "resty.http"
 local cjson = require "cjson"
+local pl = require "pl.pretty"
 local uuid = require "resty.jit-uuid"
 local upyun_upload = require("lib.upyun_upload")
 local get_wx_media = require("lib.wx_download")
@@ -20,7 +21,7 @@ local function run()
     local req_body = cjson.decode(ngx.req.get_body_data())
     ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
 
-    local downloaded_file = get_wx_media(httpc, req_body["media_id"]);
+    local downloaded_file = get_wx_media(httpc, req_body["media_id"], cjson, pl);
 
     upyun_upload.upload(downloaded_file, uuid.generate_v4() .. ".jpg")
 end