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https://github.com/LCPQ/QUESTDB_website.git
synced 2024-08-25 13:41:50 +02:00
Add header option and better use of max-age
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@ -28,7 +28,7 @@ draft: false
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var key = ["file", "fileBase64"]
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if (params.has(key[0])) {
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var filename = params.get(key[0]);
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var text = await getTextFromFileUrlAsync(filename)
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var text = await getTextFromFileUrlAsync(filename,{"Cache-Control":"max-age=0"})
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$("#btn_download").click(function () {
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var b = new Blob([text],{type:"text/plain;charset=utf-8"});
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saveAs(b, filename.substring(filename.lastIndexOf('/')+1))
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@ -7,7 +7,8 @@ class Geometry {
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switch (trueTypeOf(file)) {
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case String.name:
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file = getFullDataPath("/structures/"+file)
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var str = await getTextFromFileUrlAsync(file)
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const maxAge= (DebugMode.Enabled,0,600)
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var str = await getTextFromFileUrlAsync(file,{"Cache-Control":`max-age=${maxAge}`})
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break;
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case File.name:
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var str = await getTextFromUploadedFileAsync(file)
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@ -278,7 +278,8 @@ class dataFileBase {
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switch (trueTypeOf(file)) {
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case String.name:
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file = getFullDataPath(file)
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var str = await getTextFromFileUrlAsync(file)
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const maxAge= (DebugMode.Enabled,0,600)
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var str = await getTextFromFileUrlAsync(file,{"Cache-Control":`max-age=${maxAge}`})
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break;
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case File.name:
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var str = await getTextFromUploadedFileAsync(file)
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@ -1,8 +1,10 @@
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async function getTextFromFileUrlAsync(url) {
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async function getTextFromFileUrlAsync(url,header={}) {
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return new Promise(function (resolve, reject) {
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var req = new XMLHttpRequest();
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req.open("GET",url, true);
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req.setRequestHeader("Cache-Control", "max-age=0")
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for (const [key, val] of Object.entries(header)) {
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req.setRequestHeader(key,val)
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}
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req.onreadystatechange = function() {
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if (req.readyState == 4) {
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if (req.status == 200 || req.status==304) {//when a good response is given do this
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@ -1,7 +1,8 @@
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class indexDB {
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static async loadAsync() {
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var db = new indexDB
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const text = await getTextFromFileUrlAsync("/data/index.yaml")
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const maxAge= (DebugMode.Enabled,0,600)
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const text = await getTextFromFileUrlAsync("/data/index.yaml",{"Cache-Control":`max-age=${maxAge}`})
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const myYaml = jsyaml.load(text);
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db.sets = ((myYaml.sets === null) ? new Map() : new Map(Object.entries(myYaml.sets)));
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db.others = ((myYaml.others === null) ? [] : Array.from(myYaml.others));
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