add uuid

prod/upload/README.md

@@ -0,0 +1,33 @@
+put `upload.lua` into:
+
+```bash
+/usr/local/opt/openresty/nginx/resty_funcs
+```
+
+post file:
+
+```bash
+$ curl --location --request POST 'localhost/upload' \
+--form '=@"/Users/weli/works/task_server/src/test/resources/file_example_JPG_100kB.jpeg"'
+```
+
+nginx config
+
+```
+/usr/local/etc/openresty/nginx.conf
+```
+
+```
+location /upload {
+   content_by_lua_file /usr/local/opt/openresty/nginx/resty_funcs/upload.lua;
+}
+```
+
+enable log:
+
+```
+error_log  /usr/local/etc/openresty/logs/error.log;
+```
+
+
+

prod/upload/upload.lua

@@ -0,0 +1,55 @@
+-- local resty_sha1 = require "resty.sha1"
+local upload = require "resty.upload"
+-- opm get thibaultcha/lua-resty-jit-uuid
+local uuid      = require "resty.jit-uuid"
+local cjson     = require "cjson"
+
+local chunk_size = 4096
+local form = upload:new(chunk_size)
+-- local sha1 = resty_sha1:new()
+
+ngx.say("...FILE UPLOAD...")
+
+local file
+while true do
+    local typ, res, err = form:read()
+
+    if not typ then
+         ngx.say("failed to read: ", err)
+         return
+    end
+
+    if typ == "header" then
+        -- local file_name = my_get_file_name(res)
+        local file_name = "/tmp/foo.jpeg"
+        ngx.say("...CREATE FILE....")
+        if file_name then
+            file = io.open(file_name, "w+")
+            if not file then
+                ngx.say("failed to open file ", file_name)
+                return
+            end
+        end
+
+     elseif typ == "body" then
+        if file then
+            ngx.say("...WRITE DATA...")
+            file:write(res)
+            -- sha1:update(res)
+        end
+
+    elseif typ == "part_end" then
+        ngx.say("...FINSIHED WRITTING FILE...")
+        file:close()
+        file = nil
+        -- local sha1_sum = sha1:final()
+        -- sha1:reset()
+        -- my_save_sha1_sum(sha1_sum)
+
+    elseif typ == "eof" then
+        ngx.say("...NO MORE FILE...")
+        break
+    else
+        -- do nothing
+    end
+end