add gs

RCCService2018/content/internal/Chat/Modules/LuaChat/Actions/GetPlaceThumbnail.lua

@@ -0,0 +1,52 @@
+local Modules = script.Parent.Parent
+
+local WebApi = require(Modules.WebApi)
+local ThumbnailModel = require(Modules.Models.ThumbnailModel)
+
+local RequestPlaceThumbnail = require(Modules.Actions.RequestPlaceThumbnail)
+local ReceivedPlaceThumbnail = require(Modules.Actions.ReceivedPlaceThumbnail)
+local FailedToFetchPlaceThumbnail = require(Modules.Actions.FailedToFetchPlaceThumbnail)
+
+local RETRY_COUNT  = 3
+local WAIT_TIME  = 2
+
+return function(imageToken, width, height)
+	return function(store)
+		local state = store:getState()
+		if state.ChatAppReducer.PlaceThumbnailsAsync[imageToken] then
+			return
+		end
+		store:dispatch(RequestPlaceThumbnail(imageToken))
+
+		spawn(function()
+			local thumbnail = ''
+			local retryCount = RETRY_COUNT
+			local waitTime = WAIT_TIME
+
+			while (retryCount > 0) do
+				local status, result = WebApi.GetPlaceThumbnail(imageToken, width, height)
+				if status ~= WebApi.Status.OK then
+					warn("WebApi failure in GetPlaceThumbnail")
+					store:dispatch(FailedToFetchPlaceThumbnail(imageToken))
+					break
+				else
+					local placeThumbnailData = result[1]
+					if placeThumbnailData.final == true then
+						thumbnail = placeThumbnailData.url
+						break
+					end
+				end
+
+				retryCount = retryCount - 1
+				if retryCount > 0 then
+					wait(waitTime)
+					waitTime = waitTime * 2
+				end
+			end
+
+			local thumbnailModel = ThumbnailModel.fromWeb(thumbnail)
+			store:dispatch(ReceivedPlaceThumbnail(imageToken, thumbnailModel))
+
+		end)
+	end
+end