57 lines
1.6 KiB
Lua
57 lines
1.6 KiB
Lua
-- 指定模块引用目录，否则无法加载同目录下的其他文件
|
|
--package.path = package.path .. ';/usr/local/opt/openresty/nginx/scripts/?.lua';
|
|
package.path = package.path .. ';<SCRIPT_PATH>/?.lua';
|
|
|
|
local uuid = require "resty.jit-uuid"
|
|
local cjson = require "cjson"
|
|
local upyun_upload = require("upyun_upload")
|
|
uuid.seed()
|
|
|
|
local file_dir = ngx.var.tmp_file_dir
|
|
ngx.req.read_body()
|
|
local req_body = cjson.decode(ngx.req.get_body_data())
|
|
ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
|
|
local data = req_body["payload"]["images"]
|
|
|
|
let combined_uuid = uuid.generate_v4()
|
|
local combined = file_dir .. "/" .. combined_uuid .. ".jpeg";
|
|
|
|
local len = table.getn(data)
|
|
if len == 0 then
|
|
ngx.status = 500
|
|
ngx.log(ngx.ERR, "No images to combine!")
|
|
return ;
|
|
end
|
|
local origin = {}
|
|
for i = 1, len do
|
|
ngx.log(ngx.INFO, "COMBINE FILE ->", data[i])
|
|
origin[i] = file_dir .. "/" .. data[i] .. " "
|
|
end
|
|
-- 从 nginx 变量取
|
|
local convert = ngx.var.convert
|
|
|
|
if not convert then
|
|
ngx.status = 500
|
|
ngx.log(ngx.ERR, "ImageMagick NOT FOUND.")
|
|
return
|
|
end
|
|
|
|
local cmd = convert .. " -append " .. table.concat(origin, " ") .. " " .. combined
|
|
ngx.log(ngx.INFO, 'CMD -> ', cmd)
|
|
io.popen(cmd)
|
|
|
|
ngx.say(combined_uuid)
|
|
|
|
-- local result, _, code = os.execute(cmd)
|
|
--
|
|
-- if result and code == 0 then
|
|
-- ngx.log(ngx.INFO, "IMAGE COMBINED -> ", combined)
|
|
--
|
|
-- ngx.log(ngx.INFO, "Upload combined image " .. combined .. " to upyun .")
|
|
--
|
|
-- upyun_upload.upload(combined)
|
|
-- else
|
|
-- ngx.status = 500
|
|
-- ngx.log(ngx.ERR, "IMAGE COMBINE *FAILED*")
|
|
-- end
|