Sovereignty/luau-promise
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eryn L. K 2020-08-17 19:31:08 -04:00 committed by GitHub
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@ -30,22 +30,23 @@ local HttpService = game:GetService("HttpService")
-- Ideally, you do this once per project per async method that you use. -- Ideally, you do this once per project per async method that you use.
local function httpGet(url) local function httpGet(url)
return Promise.new(function(resolve, reject) return Promise.new(function(resolve, reject)
local ok, result = pcall(HttpService.GetAsync, HttpService, url) local result = HttpService:JSONDecode(HttpService:GetAsync(url))
if ok then if result.ok then
resolve(result) resolve(result.data)
else else
reject(result) reject(result.error)
end end
end) end)
end end
-- Usage -- Usage
httpGet("https://google.com") httpGet("https://some-api.example")
:andThen(function(body) :andThen(function(body)
print("Here's the Google homepage:", body) print("Here's the web api result:", body)
end) end)
:catch(function(err) :catch(function(err)
warn("We failed to get the Google homepage!", err) warn("Web api encountered an error:", err)
end) end)
``` ```