JSON API, fetch() API
This commit is contained in:
Face
@@ -870,7 +870,7 @@ var HTML_CONTENT_DOM_MANIPULATION = """
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</body>
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""".to_utf8_buffer()
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var HTML_CONTENT = """<head>
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var HTML_CONTENTc = """<head>
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<title>Input Events API Demo</title>
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<icon src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Lua-Logo.svg/256px-Lua-Logo.svg.png">
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<meta name="theme-color" content="#059669">
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@@ -1567,3 +1567,237 @@ var HTML_CONTENTa = """<head>
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</div>
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</body>
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""".to_utf8_buffer()
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var HTML_CONTENT = """<head>
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<title>Network & JSON API Demo</title>
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<icon src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Lua-Logo.svg/256px-Lua-Logo.svg.png">
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<meta name="theme-color" content="#0891b2">
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<meta name="description" content="Demonstrating Network fetch() and JSON APIs">
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<style>
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body { bg-[#ecfdf5] p-6 }
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h1 { text-[#0891b2] text-3xl font-bold text-center }
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h2 { text-[#0f766e] text-xl font-semibold }
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.container { bg-[#ffffff] p-6 rounded-lg shadow-lg max-w-4xl mx-auto }
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.button-group { flex gap-3 justify-center items-center flex-wrap }
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.fetch-button { px-4 py-2 rounded-lg font-medium cursor-pointer transition-colors bg-[#059669] text-white hover:bg-[#047857] }
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.json-button { px-4 py-2 rounded-lg font-medium cursor-pointer transition-colors bg-[#7c3aed] text-white hover:bg-[#6d28d9] }
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.clear-button { px-4 py-2 rounded-lg font-medium cursor-pointer transition-colors bg-[#ef4444] text-white hover:bg-[#dc2626] }
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.response-area { bg-[#f1f5f9] p-4 rounded-lg min-h-32 font-mono text-sm max-h-96 overflow-auto }
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.info-box { bg-[#dbeafe] border border-[#3b82f6] p-4 rounded-lg }
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.input-area { bg-[#f9fafb] p-4 rounded-lg border }
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</style>
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<script>
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-- Get UI elements
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local responseArea = gurt.select('#response-area')
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local fetchGetBtn = gurt.select('#fetch-get-btn')
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local fetchPostBtn = gurt.select('#fetch-post-btn')
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local jsonEncodeBtn = gurt.select('#json-encode-btn')
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local jsonDecodeBtn = gurt.select('#json-decode-btn')
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local clearLogBtn = gurt.select('#clear-log-btn')
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local urlInput = gurt.select('#url-input')
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local jsonInput = gurt.select('#json-input')
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gurt.log('Network & JSON API demo script started.')
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local logMessages = {}
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-- Function to add message to log
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local function addLog(message)
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table.insert(logMessages, Time.format(Time.now(), '%H:%M:%S') .. ' - ' .. message)
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if #logMessages > 50 then
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table.remove(logMessages, 1)
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end
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responseArea.text = table.concat(logMessages, '\\n')
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end
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-- Initialize with default values
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urlInput.text = 'https://jsonplaceholder.typicode.com/posts/1'
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jsonInput.text = JSON.stringify({
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name = 'Alice Johnson',
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age = 28,
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hobbies = {'reading', 'coding', 'gaming'},
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active = true,
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score = 95.5
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})
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-- GET Request Test
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fetchGetBtn:on('click', function()
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local url = urlInput.text
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addLog('Making GET request to: ' .. url)
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local response = fetch(url)
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addLog('Response Status: ' .. response.status .. ' ' .. response.statusText)
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addLog('Response Headers: ' .. JSON.stringify(response.headers))
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if response:ok() then
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local responseText = response:text()
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addLog('Response Body: ' .. responseText:sub(1, 200) .. (responseText:len() > 200 and '...' or ''))
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-- Try to parse as JSON
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local jsonData = response:json()
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if jsonData then
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addLog('Parsed JSON successfully')
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end
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else
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addLog('Request failed with status: ' .. response.status)
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end
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end)
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-- POST Request Test
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fetchPostBtn:on('click', function()
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local url = 'https://jsonplaceholder.typicode.com/posts'
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local postData = {
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title = 'Test Post from GURT',
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body = 'This is a test post created using the GURT Network API',
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userId = 1
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}
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addLog('Making POST request to: ' .. url)
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addLog('POST Data: ' .. JSON.stringify(postData))
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local response = fetch(url, {
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method = 'POST',
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headers = {
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['Content-Type'] = 'application/json'
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},
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body = JSON.stringify(postData)
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})
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addLog('Response Status: ' .. response.status .. ' ' .. response.statusText)
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if response:ok() then
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local responseText = response:text()
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addLog('Created Resource: ' .. responseText)
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else
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addLog('POST request failed with status: ' .. response.status)
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end
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end)
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-- JSON Encode Test
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jsonEncodeBtn:on('click', function()
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local inputText = jsonInput.text
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addLog('Encoding text to JSON: ' .. inputText:sub(1, 100) .. (inputText:len() > 100 and '...' or ''))
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-- Try to parse the input as Lua data first
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local success, data = pcall(function()
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-- Simple data structure for demo
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return {
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message = inputText,
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timestamp = Time.now(),
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random = math.random(1, 100),
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nested = {
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array = {1, 2, 3},
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bool = true
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}
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}
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end)
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if success then
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local jsonString = JSON.stringify(data)
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addLog('JSON Encoded: ' .. jsonString)
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else
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addLog('Error creating test data for encoding')
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end
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end)
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-- JSON Decode Test
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jsonDecodeBtn:on('click', function()
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local jsonText = jsonInput.text
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addLog('Decoding JSON: ' .. jsonText:sub(1, 100) .. (jsonText:len() > 100 and '...' or ''))
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local data, error = JSON.parse(jsonText)
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if data then
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addLog('JSON Decoded successfully!')
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addLog('Data type: ' .. type(data))
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if type(data) == 'table' then
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local keys = {}
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for k, v in pairs(data) do
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table.insert(keys, k .. ':' .. type(v))
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end
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addLog('Keys: ' .. table.concat(keys, ', '))
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end
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addLog('Stringified back: ' .. JSON.stringify(data))
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else
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addLog('JSON Decode Error: ' .. (error or 'Unknown error'))
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end
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end)
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-- Clear log button
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clearLogBtn:on('click', function()
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logMessages = {}
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responseArea.text = 'Log cleared.'
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addLog('Network & JSON API demo ready')
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end)
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-- Initialize
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addLog('Network & JSON API demo ready')
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addLog('Try the buttons above to test network requests and JSON operations!')
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</script>
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</head>
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<body>
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<h1>🌐 Network & JSON API Demo</h1>
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<div style="container mt-6">
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<div style="info-box mb-6">
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<h3 style="text-[#1e40af] font-semibold mb-2">API Examples:</h3>
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<p><strong>Network:</strong> <code>fetch(url, {method: "POST", headers: {...}, body: "..."})</code></p>
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<p><strong>JSON:</strong> <code>JSON.stringify(data)</code> and <code>JSON.parse(jsonString)</code></p>
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</div>
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<h2>Input Controls</h2>
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<div style="input-area mb-6">
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<div style="flex flex-col gap-3">
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<div>
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<label style="block text-sm font-medium mb-1">Test URL:</label>
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<input id="url-input" type="text" style="w-full p-2 border border-gray-300 rounded-md" placeholder="Enter API URL..." />
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</div>
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<div>
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<label style="block text-sm font-medium mb-1">JSON Data:</label>
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<textarea id="json-input" style="w-full p-2 border border-gray-300 rounded-md" rows="3" placeholder="Enter JSON data..."></textarea>
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</div>
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</div>
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</div>
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<h2>Network Tests</h2>
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<div style="button-group mb-6">
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<button id="fetch-get-btn" style="fetch-button">🔍 GET Request</button>
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<button id="fetch-post-btn" style="fetch-button">📤 POST Request</button>
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</div>
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<h2>JSON Tests</h2>
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<div style="button-group mb-6">
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<button id="json-encode-btn" style="json-button">📝 JSON Encode</button>
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<button id="json-decode-btn" style="json-button">📖 JSON Decode</button>
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</div>
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<div style="button-group mb-6">
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<button id="clear-log-btn" style="clear-button">🧹 Clear Log</button>
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</div>
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<h2>Response Log</h2>
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<div style="response-area mb-6">
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<pre id="response-area">Initializing...</pre>
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</div>
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<div style="bg-[#f0f9ff] p-4 rounded-lg">
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<h3 style="text-[#0369a1] font-semibold mb-2">Network API Features:</h3>
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<ul style="text-[#075985] space-y-1 text-sm">
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<li><strong>fetch(url, options):</strong> Makes HTTP requests with support for all methods</li>
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<li><strong>Response methods:</strong> text(), json(), ok() for processing responses</li>
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<li><strong>Headers & Body:</strong> Full control over request headers and body content</li>
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<li><strong>Status & StatusText:</strong> Access to HTTP response status information</li>
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</ul>
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<h3 style="text-[#0369a1] font-semibold mt-4 mb-2">JSON API Features:</h3>
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<ul style="text-[#075985] space-y-1 text-sm">
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<li><strong>JSON.stringify():</strong> Alias for encode (browser compatibility)</li>
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<li><strong>JSON.parse():</strong> Alias for decode (browser compatibility)</li>
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</ul>
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</div>
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</div>
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</body>
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""".to_utf8_buffer()
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37
flumi/Scripts/Utils/Lua/JSON.gd
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37
flumi/Scripts/Utils/Lua/JSON.gd
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@@ -0,0 +1,37 @@
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class_name LuaJSONUtils
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extends RefCounted
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static func setup_json_api(vm: LuauVM):
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vm.lua_newtable()
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vm.lua_pushcallable(_lua_json_parse_handler, "JSON.parse")
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vm.lua_setfield(-2, "parse")
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vm.lua_pushcallable(_lua_json_stringify_handler, "JSON.stringify")
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vm.lua_setfield(-2, "stringify")
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vm.lua_setglobal("JSON")
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static func _lua_json_parse_handler(vm: LuauVM) -> int:
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var json_string: String = vm.luaL_checkstring(1)
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var json = JSON.new()
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var parse_result = json.parse(json_string)
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if parse_result == OK:
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vm.lua_pushvariant(json.data)
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return 1
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else:
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# Return nil and error message
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vm.lua_pushnil()
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vm.lua_pushstring("JSON parse error: " + json.get_error_message())
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return 2
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static func _lua_json_stringify_handler(vm: LuauVM) -> int:
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var value = vm.lua_tovariant(1)
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var json = JSON.new()
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var json_string = json.stringify(value)
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vm.lua_pushstring(json_string)
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return 1
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1
flumi/Scripts/Utils/Lua/JSON.gd.uid
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1
flumi/Scripts/Utils/Lua/JSON.gd.uid
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@@ -0,0 +1 @@
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uid://caxwx127g48l3
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240
flumi/Scripts/Utils/Lua/Network.gd
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240
flumi/Scripts/Utils/Lua/Network.gd
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@@ -0,0 +1,240 @@
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class_name LuaNetworkUtils
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extends RefCounted
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static func setup_network_api(vm: LuauVM):
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vm.lua_pushcallable(_lua_fetch_handler, "fetch")
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vm.lua_setglobal("fetch")
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static func _lua_fetch_handler(vm: LuauVM) -> int:
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var url: String = vm.luaL_checkstring(1)
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var options: Dictionary = {}
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if vm.lua_gettop() >= 2 and vm.lua_istable(2):
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options = vm.lua_todictionary(2)
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# Default options
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var method = options.get("method", "GET").to_upper()
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var headers = options.get("headers", {})
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var body = options.get("body", "")
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# Set request options
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var headers_array: PackedStringArray = []
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for header_name in headers:
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headers_array.append(str(header_name) + ": " + str(headers[header_name]))
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var response_data = make_http_request(url, method, headers_array, body)
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# Create response object with actual data
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vm.lua_newtable()
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# Add response properties
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vm.lua_pushinteger(response_data.status)
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vm.lua_setfield(-2, "status")
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vm.lua_pushstring(response_data.status_text)
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vm.lua_setfield(-2, "statusText")
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# Convert response headers to table
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vm.lua_newtable()
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for header_name in response_data.headers:
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vm.lua_pushstring(response_data.headers[header_name])
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vm.lua_setfield(-2, header_name.to_lower())
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vm.lua_setfield(-2, "headers")
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# Store response body
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vm.lua_pushstring(response_data.body)
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vm.lua_setfield(-2, "_response_body")
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# Add response methods
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vm.lua_pushcallable(_response_text_handler, "response.text")
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vm.lua_setfield(-2, "text")
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vm.lua_pushcallable(_response_json_handler, "response.json")
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vm.lua_setfield(-2, "json")
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vm.lua_pushcallable(_response_ok_handler, "response.ok")
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vm.lua_setfield(-2, "ok")
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return 1
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static func _response_text_handler(vm: LuauVM) -> int:
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vm.luaL_checktype(1, vm.LUA_TTABLE)
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vm.lua_getfield(1, "_response_body")
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var response_text = vm.lua_tostring(-1)
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vm.lua_pop(1)
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vm.lua_pushstring(response_text)
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return 1
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static func _response_json_handler(vm: LuauVM) -> int:
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vm.luaL_checktype(1, vm.LUA_TTABLE)
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vm.lua_getfield(1, "_response_body")
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var response_text = vm.lua_tostring(-1)
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vm.lua_pop(1)
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var json = JSON.new()
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var parse_result = json.parse(response_text)
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if parse_result == OK:
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vm.lua_pushvariant(json.data)
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else:
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vm.luaL_error("Invalid JSON in response")
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return 1
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static func _response_ok_handler(vm: LuauVM) -> int:
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vm.luaL_checktype(1, vm.LUA_TTABLE)
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vm.lua_getfield(1, "status")
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var status = vm.lua_tointeger(-1)
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vm.lua_pop(1)
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vm.lua_pushboolean(status >= 200 and status < 300)
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return 1
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static func make_http_request(url: String, method: String, headers: PackedStringArray, body: String) -> Dictionary:
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var http_client = HTTPClient.new()
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var response_data = {
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"status": 0,
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"status_text": "Network Error",
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"headers": {},
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"body": ""
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}
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# Parse URL
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var url_parts = url.split("://")
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if url_parts.size() < 2:
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response_data.status = 400
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response_data.status_text = "Bad Request - Invalid URL"
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return response_data
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||||
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var protocol = url_parts[0].to_lower()
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var use_ssl = (protocol == "https" or protocol == "gurt+ssl")
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var remaining_url = url_parts[1]
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var host_path = remaining_url.split("/", false, 1)
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var host = host_path[0]
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var path = "/" + (host_path[1] if host_path.size() > 1 else "")
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# Extract port if specified
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var port = 80
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if use_ssl:
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port = 443
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var host_parts = host.split(":")
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if host_parts.size() > 1:
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host = host_parts[0]
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port = host_parts[1].to_int()
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# Connect to host
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var error: Error
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if use_ssl:
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var tls_options = TLSOptions.client()
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error = http_client.connect_to_host(host, port, tls_options)
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else:
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error = http_client.connect_to_host(host, port)
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if error != OK:
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response_data.status = 0
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response_data.status_text = "Connection Failed"
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return response_data
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||||
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# Wait for connection
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||||
var timeout_count = 0
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||||
while http_client.get_status() == HTTPClient.STATUS_CONNECTING or http_client.get_status() == HTTPClient.STATUS_RESOLVING:
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http_client.poll()
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||||
OS.delay_msec(10)
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||||
timeout_count += 1
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if timeout_count > 300: # 3 second timeout
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response_data.status = 0
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||||
response_data.status_text = "Connection Timeout"
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||||
return response_data
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||||
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||||
if http_client.get_status() != HTTPClient.STATUS_CONNECTED:
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||||
response_data.status = 0
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||||
response_data.status_text = "Connection Failed"
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||||
return response_data
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||||
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||||
# Convert method string to HTTPClient.Method enum
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||||
var http_method: HTTPClient.Method
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||||
match method:
|
||||
"GET":
|
||||
http_method = HTTPClient.METHOD_GET
|
||||
"POST":
|
||||
http_method = HTTPClient.METHOD_POST
|
||||
"PUT":
|
||||
http_method = HTTPClient.METHOD_PUT
|
||||
"DELETE":
|
||||
http_method = HTTPClient.METHOD_DELETE
|
||||
"HEAD":
|
||||
http_method = HTTPClient.METHOD_HEAD
|
||||
"OPTIONS":
|
||||
http_method = HTTPClient.METHOD_OPTIONS
|
||||
"PATCH":
|
||||
http_method = HTTPClient.METHOD_PATCH
|
||||
_:
|
||||
http_method = HTTPClient.METHOD_GET
|
||||
|
||||
# Make request
|
||||
error = http_client.request(http_method, path, headers, body)
|
||||
if error != OK:
|
||||
response_data.status = 0
|
||||
response_data.status_text = "Request Failed"
|
||||
return response_data
|
||||
|
||||
# Wait for response
|
||||
timeout_count = 0
|
||||
while http_client.get_status() == HTTPClient.STATUS_REQUESTING:
|
||||
http_client.poll()
|
||||
OS.delay_msec(10)
|
||||
timeout_count += 1
|
||||
if timeout_count > 1000: # 10 second timeout
|
||||
response_data.status = 0
|
||||
response_data.status_text = "Request Timeout"
|
||||
return response_data
|
||||
|
||||
if http_client.get_status() != HTTPClient.STATUS_BODY and http_client.get_status() != HTTPClient.STATUS_CONNECTED:
|
||||
response_data.status = 0
|
||||
response_data.status_text = "Request Failed"
|
||||
return response_data
|
||||
|
||||
# Get response
|
||||
if http_client.has_response():
|
||||
response_data.status = http_client.get_response_code()
|
||||
|
||||
# Get status text
|
||||
match response_data.status:
|
||||
200: response_data.status_text = "OK"
|
||||
201: response_data.status_text = "Created"
|
||||
204: response_data.status_text = "No Content"
|
||||
400: response_data.status_text = "Bad Request"
|
||||
401: response_data.status_text = "Unauthorized"
|
||||
403: response_data.status_text = "Forbidden"
|
||||
404: response_data.status_text = "Not Found"
|
||||
500: response_data.status_text = "Internal Server Error"
|
||||
_: response_data.status_text = "Unknown"
|
||||
|
||||
# Get response headers
|
||||
var response_headers = http_client.get_response_headers_as_dictionary()
|
||||
response_data.headers = response_headers
|
||||
|
||||
# Get response body
|
||||
var body_bytes = PackedByteArray()
|
||||
timeout_count = 0
|
||||
while http_client.get_status() == HTTPClient.STATUS_BODY:
|
||||
http_client.poll()
|
||||
var chunk = http_client.read_response_body_chunk()
|
||||
if chunk.size() > 0:
|
||||
body_bytes.append_array(chunk)
|
||||
timeout_count = 0
|
||||
else:
|
||||
OS.delay_msec(10)
|
||||
timeout_count += 1
|
||||
if timeout_count > 1000: # 10 second timeout for body
|
||||
break
|
||||
|
||||
response_data.body = body_bytes.get_string_from_utf8()
|
||||
|
||||
http_client.close()
|
||||
return response_data
|
||||
1
flumi/Scripts/Utils/Lua/Network.gd.uid
Normal file
1
flumi/Scripts/Utils/Lua/Network.gd.uid
Normal file
@@ -0,0 +1 @@
|
||||
uid://ffy8hyqtivhg
|
||||
@@ -325,6 +325,12 @@ func _setup_additional_lua_apis():
|
||||
|
||||
# Setup Clipboard API for threaded execution
|
||||
LuaClipboardUtils.setup_clipboard_api(lua_vm)
|
||||
|
||||
# Setup Network API for threaded execution
|
||||
LuaNetworkUtils.setup_network_api(lua_vm)
|
||||
|
||||
# Setup JSON API for threaded execution
|
||||
LuaJSONUtils.setup_json_api(lua_vm)
|
||||
|
||||
func _threaded_table_tostring_handler(vm: LuauVM) -> int:
|
||||
vm.luaL_checktype(1, vm.LUA_TTABLE)
|
||||
|
||||
Reference in New Issue
Block a user