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New extension: Upload and Download Text Files (Thanks @planktonfun!) (#718)
Allows users to upload/download text content to a filename and vice versa. (The current gdevelop only supports desktop version, this one is compatible with browsers)
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‎extensions/community/UploadDownloadTextFile.json‎

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{
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"author": "",
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"category": "General",
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"extensionNamespace": "",
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"fullName": "Upload Download Text File",
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"helpPath": "https://developer.mozilla.org/en-US/docs/Web/API/File_API/Using_files_from_web_applications",
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"iconUrl": "data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48IURPQ1RZUEUgc3ZnIFBVQkxJQyAiLS8vVzNDLy9EVEQgU1ZHIDEuMS8vRU4iICJodHRwOi8vd3d3LnczLm9yZy9HcmFwaGljcy9TVkcvMS4xL0RURC9zdmcxMS5kdGQiPjxzdmcgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgdmVyc2lvbj0iMS4xIiBpZD0ibWRpLXVwbG9hZCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0IiB2aWV3Qm94PSIwIDAgMjQgMjQiPjxwYXRoIGQ9Ik05LDE2VjEwSDVMMTIsM0wxOSwxMEgxNVYxNkg5TTUsMjBWMThIMTlWMjBINVoiIC8+PC9zdmc+",
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"name": "UploadDownloadTextFile",
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"previewIconUrl": "https://asset-resources.gdevelop.io/public-resources/Icons/16a8e2514d1c9a57f65f506bb7a420bf63e53dc56c58dfceff63178893031c69_upload.svg",
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"shortDescription": "Allows users to upload/download text content to a filename and vice versa. ",
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"version": "1.0.0",
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"description": [
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"Allows users to upload/download text content to a filename and vice versa. ",
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"(The current gdevelop only supports desktop version, this one is compatible with browsers)"
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],
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"tags": [
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"download",
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"upload",
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"text",
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"file",
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"browser",
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"DOM apis"
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],
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"authorIds": [
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"rotBq28wITdtfsrE7McHQri4k2w2"
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],
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"dependencies": [],
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"eventsFunctions": [
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{
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"description": "Download file with text content.",
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"fullName": "Download file with text content",
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"functionType": "Action",
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"name": "DownloadTextFile",
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"sentence": "Download text with filename _PARAM1_",
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"events": [
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{
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"type": "BuiltinCommonInstructions::JsCode",
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"inlineCode": [
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"function DownloadTextContent(filename, mimeType,content) {",
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" var link = document.createElement('a')",
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" var blob = new Blob([content], {type: mimeType})",
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" var url = URL.createObjectURL(blob);",
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"",
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" link.setAttribute('href', url);",
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" link.setAttribute('download', filename);",
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" link.click();",
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" link.remove();",
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"}",
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"",
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"const FileName = eventsFunctionContext.getArgument(\"FileName\");",
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"const TextContent = eventsFunctionContext.getArgument(\"TextContent\");",
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"",
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"DownloadTextContent(FileName, \"text/plain\", TextContent);"
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],
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"parameterObjects": "",
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"useStrict": true,
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"eventsSheetExpanded": true
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}
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],
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"parameters": [
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{
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"description": "FileName",
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"name": "FileName",
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"type": "string"
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},
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{
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"description": "TextContent",
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"name": "TextContent",
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"type": "string"
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}
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],
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"objectGroups": []
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},
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{
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"description": "Upload a text file to text input.",
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"fullName": "Upload a text file to text input",
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"functionType": "Action",
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"name": "UploadTextFile",
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"sentence": "Upload a text file to text input _PARAM1_",
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"events": [
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{
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"type": "BuiltinCommonInstructions::JsCode",
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"inlineCode": [
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"const allowedFileTypes = [\"text/plain\", \"application/json\"];",
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"",
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"const InputElement = document.createElement('input');",
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"InputElement.type = \"file\";",
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"",
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"InputElement.addEventListener(\"change\", handleFiles, false);",
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"InputElement.click();",
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"",
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"const SceneVariable = eventsFunctionContext.getArgument(\"SceneVariable\");",
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"const Uploading = runtimeScene.getVariables().get(\"__UploadDownloadTextFile\");",
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"",
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"Uploading.fromJSObject({Uploading:false});",
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"",
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"async function handleFiles() {",
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" const files = this.files;",
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" ",
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" if (!files.length) {",
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" SceneVariable.setString(\"No Files Selected!\");",
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" } else if(!allowedFileTypes.includes(files[0].type)) {",
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" SceneVariable.setString(\"Please choose text files only.\");",
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" } else {",
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" SceneVariable.setString(await files[0].text());",
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" }",
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"",
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" Uploading.fromJSObject({Uploading:true});",
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" InputElement.remove();",
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"}"
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],
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"parameterObjects": "TextInput",
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"useStrict": true,
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"eventsSheetExpanded": true
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}
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],
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"parameters": [
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{
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"description": "SceneVariable",
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"name": "SceneVariable",
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"type": "scenevar"
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}
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],
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"objectGroups": []
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},
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{
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"description": "Uploading text file finished.",
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"fullName": "Uploading text file finished?",
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"functionType": "Condition",
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"name": "UploadFinished",
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"sentence": "Uploading text file finished?",
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"events": [
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{
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"type": "BuiltinCommonInstructions::Standard",
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"conditions": [
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{
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"type": {
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"value": "SceneVariableAsBoolean"
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},
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"parameters": [
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"__UploadDownloadTextFile.Uploading",
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"False"
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]
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}
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],
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"actions": [
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{
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"type": {
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"value": "SetReturnBoolean"
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},
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"parameters": [
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"False"
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]
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}
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]
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},
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{
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"type": "BuiltinCommonInstructions::Standard",
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"conditions": [
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{
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"type": {
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"value": "SceneVariableAsBoolean"
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},
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"parameters": [
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"__UploadDownloadTextFile.Uploading",
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"True"
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]
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}
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],
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"actions": [
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{
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"type": {
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"value": "SetReturnBoolean"
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},
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"parameters": [
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"True"
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]
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}
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]
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}
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],
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"parameters": [],
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"objectGroups": []
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}
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],
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"eventsBasedBehaviors": [],
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"eventsBasedObjects": []
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}

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