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indexdb_worker.js
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indexdb_worker.js
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//importScripts("foo.js", "bar.js"); /* imports two scripts */
//console.log("hello from indexdb ldb worker");
//!function(){var s,c,e="undefined"!=typeof window?window:{},t=e.indexedDB||e.mozIndexedDB||e.webkitIndexedDB||e.msIndexedDB;"undefined"==typeof window||t?((t=t.open("ldb",1)).onsuccess=function(e){s=this.result},t.onerror=function(e){console.error("indexedDB request error"),console.log(e)},t={get:(c={ready:!(t.onupgradeneeded=function(e){s=null,e.target.result.createObjectStore("s",{keyPath:"k"}).transaction.oncomplete=function(e){s=e.target.db}}),get:function(e,t){s?s.transaction("s").objectStore("s").get(e).onsuccess=function(e){e=e.target.result&&e.target.result.v||null;t(e)}:setTimeout(function(){c.get(e,t)},50)},set:function(t,n,o){if(s){let e=s.transaction("s","readwrite");e.oncomplete=function(e){"Function"==={}.toString.call(o).slice(8,-1)&&o()},e.objectStore("s").put({k:t,v:n}),e.commit()}else setTimeout(function(){c.set(t,n,o)},50)},delete:function(e,t){s?s.transaction("s","readwrite").objectStore("s").delete(e).onsuccess=function(e){t&&t()}:setTimeout(function(){c.delete(e,t)},50)},list:function(t){s?s.transaction("s").objectStore("s").getAllKeys().onsuccess=function(e){e=e.target.result||null;t(e)}:setTimeout(function(){c.list(t)},50)},getAll:function(t){s?s.transaction("s").objectStore("s").getAll().onsuccess=function(e){e=e.target.result||null;t(e)}:setTimeout(function(){c.getAll(t)},50)},clear:function(t){s?s.transaction("s","readwrite").objectStore("s").clear().onsuccess=function(e){t&&t()}:setTimeout(function(){c.clear(t)},50)}}).get,set:c.set,delete:c.delete,list:c.list,getAll:c.getAll,clear:c.clear},e.ldb=t,"undefined"!=typeof module&&(module.exports=t)):console.error("indexDB not supported")}();
//console.log("indexdb: indexedDB: ", indexedDB);
//console.log("indexdb: webkitIndexedDB: ", webkitIndexedDB);
//!function(){
//var s,c,e="undefined"!=typeof window?window:{},t=indexedDB||mozIndexedDB|webkitIndexedDB||msIndexedDB;
var t = null;
if(typeof indexedDB != 'undefined'){t = indexedDB};
if(t == null && typeof webkitIndexedDB != 'undefined'){t = webkitIndexedDB};
if(t == null && typeof mozIndexedDB != 'undefined'){t = mozIndexedDB};
if(t == null && typeof msIndexedDB != 'undefined'){t = msIndexedDB};
//if(typeof t != 'object'){t=webkitIndexedDB}
//if(typeof t != 'object'){t=mozIndexedDB}
//if(typeof t != 'object'){t=msIndexedDB}
//= typeof indexedDB == 'object' ? window.indexedDB : webkitIndexedDB;
var s,c,e= {};//"undefined"!=typeof window?window:{} // , //t=indexedDB||mozIndexedDB|webkitIndexedDB||msIndexedDB;
var e = self;
//console.log("s,c,e: ", s,c,e);
//console.log("indexdb t:", t);
//console.log("indexdb window:", window);
//console.log("indexdb e:", e);
"undefined"==typeof window||t?((t=t.open("ldb",1)).onsuccess=function(e){s=this.result},t.onerror=function(e){console.error("indexedDB request error"),console.log(e)},t={get:(c={ready:!(t.onupgradeneeded=function(e){s=null,e.target.result.createObjectStore("s",{keyPath:"k"}).transaction.oncomplete=function(e){s=e.target.db}}),get:function(e,t){s?s.transaction("s").objectStore("s").get(e).onsuccess=function(e){e=e.target.result&&e.target.result.v||null;t(e)}:setTimeout(function(){c.get(e,t)},50)},set:function(t,n,o){if(s){let e=s.transaction("s","readwrite");e.oncomplete=function(e){"Function"==={}.toString.call(o).slice(8,-1)&&o()},e.objectStore("s").put({k:t,v:n}),e.commit()}else setTimeout(function(){c.set(t,n,o)},50)},delete:function(e,t){s?s.transaction("s","readwrite").objectStore("s").delete(e).onsuccess=function(e){t&&t()}:setTimeout(function(){c.delete(e,t)},50)},list:function(t){s?s.transaction("s").objectStore("s").getAllKeys().onsuccess=function(e){e=e.target.result||null;t(e)}:setTimeout(function(){c.list(t)},50)},getAll:function(t){s?s.transaction("s").objectStore("s").getAll().onsuccess=function(e){e=e.target.result||null;t(e)}:setTimeout(function(){c.getAll(t)},50)},clear:function(t){s?s.transaction("s","readwrite").objectStore("s").clear().onsuccess=function(e){t&&t()}:setTimeout(function(){c.clear(t)},50)}}).get,set:c.set,delete:c.delete,list:c.list,getAll:c.getAll,clear:c.clear},e.ldb=t,"undefined"!=typeof module&&(module.exports=t)):console.error("indexDB not supported")
//}();
//indexedDB = typeof window == 'object' ? window.indexedDB : webkitIndexedDB;
/*
setTimeout(() => {
console.error("indexdb ldb worker: self.ldb: ", self.ldb);
},1000);
*/
self.addEventListener("message", async (event) => {
//console.log("indexdb worker received message: ", event);
const message = event.data;
let result = {};
try{
if(message.action == 'get_playground_live_backups'){
//console.log("indexdb_worker: handling action get_playground_live_backups");
self.ldb.getAll((entries) => {
//console.log("entries: ", entries);
//console.log('All LDB indexDB entries: ', entries);
let initial_db_keys = [];
let playground_live_backups = {};
let playground_saved_files = {};
let file_keys = [];
/*
for (const [key, value] of Object.entries(entries)) {
if(typeof value == 'object' && typeof value.k == 'string'){
if(value.k.indexOf('playground_backup_') != -1){
file_keys.push(value.k.replace('playground_backup_',''));
}
}
}
console.log("indexdb_worker: file_keys: ", file_keys);
*/
for (const [key, value] of Object.entries(entries)) {
//console.log("indexDB: key, value: ", key, value);
//console.log("LDB entry: typeof value, isArray: ", typeof value, Array.isArray(value));
if(typeof value == 'string' || typeof value == 'number'){
console.error("indexdb worker: error, value was not string or number. key,value: ", key, value);
}
else if(typeof value == 'object' && typeof value.k == 'string'){
if(typeof value.v == 'string' || typeof value.v == 'number'){
//console.log("indexdb_worker: adding value.k: ", value.k);
initial_db_keys.push(value.k);
if(value.k.indexOf('playground_backup_') != -1){
let clean_key = value.k.replace('playground_backup_','');
//console.log("indexdb_worker: playground_live_backups: indexdb_worker: clean_key: ", clean_key);
if(value.v.startsWith('_PLAYGROUND_BINARY_')){
playground_live_backups[value.k] = '_PLAYGROUND_BINARY_';
}
else{
/*
if(typeof playground_saved_files[clean_key] == 'string' && playground_saved_files[clean_key] == value.v){
console.log("indexdb_worker: live_backup is the same as the saved version, so no need to get it");
}
else{
playground_live_backups[clean_key] = value.v;
}
*/
//console.log("indexdb_worker: adding to playground_live_backups: ", clean_key, playground_live_backups[clean_key]);
playground_live_backups[clean_key] = value.v;
}
file_keys.push(clean_key);
//console.log("added a live_backup file: ", value.k);
}
}
else{
console.error("found entry in indexdb that was not of type text. key: ", key,', value:', value);
}
}
else{
console.error("found entry in indexdb that did not have a string key. key: ", key,', value:', value);
}
}
//console.log("initial playground_live_backups is now: ", playground_live_backups);
for (const [key, value] of Object.entries(entries)) {
//console.log("LDB entry: typeof value, isArray: ", typeof value, Array.isArray(value));
if(typeof value == 'object' && typeof value.k == 'string'){
if(typeof value.v == 'string' || typeof value.v == 'number'){
//if(!file_keys.includes(value.k) || value.v.startsWith('_PLAYGROUND_BINARY_')){
//}
//console.log("playground_saved_files: value.k: ", value.k);
if(value.v.startsWith('_PLAYGROUND_BINARY_')){
//playground_saved_files[value.k] = '_PLAYGROUND_BINARY_'; //should be retrieved from the indexDB as needed
playground_saved_files[value.k] = '_PLAYGROUND_BINARY_';
}
else{
if(typeof playground_live_backups[value.k] == 'string' && playground_live_backups[value.k] == value.v){
delete playground_live_backups[value.k];
playground_saved_files[value.k] = value.v;
//console.log("indexdb_worker: live_backup is the same as the saved version, so only keeping the saved_files version");
}
else{
playground_saved_files[value.k] = value.v;
}
//playground_saved_files[value.k] = value.v;
}
}
}
}
//console.log("final indexdb playground_saved_files: ", playground_saved_files);
result['playground_saved_files'] = playground_saved_files;
result['playground_live_backups'] = playground_live_backups;
result['initial_db_keys'] = initial_db_keys;
//console.log("indexdb_worker: initial_db_keys: ", initial_db_keys);
//console.log("indexdb result is now: ", result);
// Send the result back to the main thread
self.postMessage({
action: message.action,
result: result,
});
});
}
}
catch(e){
console.error("indexdb worker: caught ERROR: ", e);
}
});