fix: migrate file storage from localStorage to IndexedDB — unlimited storage, no base64 penalty
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4e681a42ee
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index.html
109
index.html
@ -974,6 +974,38 @@ var brs=["Дирекция производственной безопаснос
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var stn={warn:"В процессе",late:"Просрочено",done:"Исполнено"};
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var stc={warn:"a",late:"r",done:"g"};
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var USR={curator:{n:"Куратор ПБ",bg:0},admin:{n:"Администратор",bg:0},dpp:{n:"Директор ДПБ",bg:0},ivanov:{n:"Иванов Иван",bg:1},petrov:{n:"Петров Петр",bg:2},sidorov:{n:"Сидоров Сидор",bg:3},kozhin:{n:"Кожин А.М.",bg:4},ismailov:{n:"Исмаилов Р.К.",bg:1},nurpeisov:{n:"Нурпеисов Д.А.",bg:5},suleimenov:{n:"Сулейменов К.Т.",bg:6},kassenov:{n:"Касенов Б.Б.",bg:7},serikov:{n:"Сериков Е.С.",bg:8},zhunusov:{n:"Жунусов А.А.",bg:2},muratov:{n:"Муратов А.Т.",bg:3},bakirov:{n:"Бакиров Т.Н.",bg:4}};
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var DBNAME="hse_files_v2";var DBVER=1;var db=null;
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function openDB(cb){
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if(db){cb(db);return}
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var r=indexedDB.open(DBNAME,DBVER);
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r.onupgradeneeded=function(e){var d=e.target.result;if(!d.objectStoreNames.contains("files")){d.createObjectStore("files",{keyPath:"id"})}};
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r.onsuccess=function(e){db=e.target.result;cb(db)};
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r.onerror=function(){db=null;cb(null)}
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}
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function saveFile(id,file,cb){
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openDB(function(d){
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if(!d){cb(false);return}
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var tx=d.transaction("files","readwrite");var st=tx.objectStore("files");
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var fr=new FileReader();
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fr.onload=function(){st.put({id:id,name:file.name,size:file.size,type:file.type,data:fr.result,ts:new Date().toISOString()});tx.oncomplete=function(){cb(true)}};
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fr.readAsArrayBuffer(file)
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})
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}
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function getFile(id,cb){
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openDB(function(d){if(!d){cb(null);return}var tx=d.transaction("files","readonly");var st=tx.objectStore("files");var rq=st.get(id);rq.onsuccess=function(){cb(rq.result)};rq.onerror=function(){cb(null)}})
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}
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function deleteFileDB(id,cb){
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openDB(function(d){if(!d){cb(false);return}var tx=d.transaction("files","readwrite");var st=tx.objectStore("files");st.delete(id);tx.oncomplete=function(){cb(true)}})
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}
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function listFiles(prefix,cb){
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openDB(function(d){
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if(!d){cb([]);return}
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var tx=d.transaction("files","readonly");var st=tx.objectStore("files");
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var rq=st.openCursor();var res=[];
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rq.onsuccess=function(e){var c=e.target.result;if(c){if(c.value.id.indexOf(prefix)===0)res.push(c.value);c.continue()}else{cb(res)}}
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})
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}
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function esc(s){
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return String(s).replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""")
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@ -1361,57 +1393,30 @@ function upFile(id){
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var inp=document.getElementById("fu_"+id);
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if(!inp||!inp.files||!inp.files[0])return;
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var f=inp.files[0];
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if(f.size>3145728){alert("\u0424\u0430\u0439\u043B \u0431\u043E\u043B\u044C\u0448\u0435 3MB");return}
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var fr=new FileReader();
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if(f.size>1073741824){alert("\u0424\u0430\u0439\u043B \u0431\u043E\u043B\u044C\u0448\u0435 1GB");return}
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var subKey=curSub!==null?"_s"+curSub:"";
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var inm=document.getElementById("evm_"+id);
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var monthKey=inm?"_m"+inm.value:"";
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var brKey="_b"+(cu?cu.bg:0);
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var fname=f.name;var fsize=f.size;
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fr.onload=function(){
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var key="sf_"+id+monthKey+subKey+brKey;
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var arr=[];
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var ex=localStorage.getItem(key);
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if(ex){try{arr=JSON.parse(ex)}catch(e){}}
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var d=new Date();
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arr.push({n:fname,s:fsize,d:d.getDate()+"."+String(d.getMonth()+1).padStart(2,"0")+"."+d.getFullYear(),u:cu?cu.n:"",data:fr.result});
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try{localStorage.setItem(key,JSON.stringify(arr))}catch(e){alert("\u041E\u0448\u0438\u0431\u043A\u0430 \u0441\u043E\u0445\u0440\u0430\u043D\u0435\u043D\u0438\u044F. \u0412\u043E\u0437\u043C\u043E\u0436\u043D\u043E \u0437\u0430\u043F\u043E\u043B\u043D\u0435\u043D\u043E \u0445\u0440\u0430\u043D\u0438\u043B\u0438\u0449\u0435 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430.");return}
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openEv(id,curSub!==null?curSub:undefined)
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};
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fr.readAsDataURL(f)
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var fileId="sf_"+id+monthKey+subKey+brKey+"_"+Date.now();
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saveFile(fileId,f,function(ok){
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if(ok){openEv(id,curSub!==null?curSub:undefined)}
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else{alert("\u041E\u0448\u0438\u0431\u043A\u0430 \u0441\u043E\u0445\u0440\u0430\u043D\u0435\u043D\u0438\u044F")}
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})
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}
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function dlFile(id,idx){
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var inm=document.getElementById("evm_"+id);
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var monthKey=inm?"_m"+inm.value:"";
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var key="sf_"+id+monthKey+(curSub!==null?"_s"+curSub:"")+"_b"+(cu?cu.bg:0);
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var ex=localStorage.getItem(key);
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if(!ex)return;
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try{
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var arr=JSON.parse(ex);
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var f=arr[idx];
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if(!f||!f.data)return;
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var a=document.createElement("a");
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a.href=f.data;
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a.download=f.n;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a)
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}catch(e){}
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function dlFile(evId,fileId){
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if(typeof fileId!=="string"||fileId.length<10)return;
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getFile(fileId,function(f){
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if(!f)return;
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var blob=new Blob([f.data],{type:f.type||"application/octet-stream"});
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var url=URL.createObjectURL(blob);
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var a=document.createElement("a");a.href=url;a.download=f.name;document.body.appendChild(a);a.click();document.body.removeChild(a);
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setTimeout(function(){URL.revokeObjectURL(url)},5000)
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})
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}
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function delFile(id,idx){
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function delFile(evId,fileId){
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if(!confirm("\u0423\u0434\u0430\u043B\u0438\u0442\u044C \u0444\u0430\u0439\u043B?"))return;
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var inm=document.getElementById("evm_"+id);
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var monthKey=inm?"_m"+inm.value:"";
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var key="sf_"+id+monthKey+(curSub!==null?"_s"+curSub:"")+"_b"+(cu?cu.bg:0);
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var ex=localStorage.getItem(key);
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if(!ex)return;
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try{
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var arr=JSON.parse(ex);
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arr.splice(idx,1);
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if(arr.length){localStorage.setItem(key,JSON.stringify(arr))}
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else{localStorage.removeItem(key)}
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openEv(id,curSub!==null?curSub:undefined)
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}catch(e){}
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deleteFileDB(fileId,function(ok){if(ok){openEv(evId,curSub!==null?curSub:undefined)}})
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}
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function saveBackup(){
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@ -1588,18 +1593,8 @@ function dlHTML(){
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if(!reportQty&&e.q)reportQty=e.q;
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if(reportNote)hh+="<div class='desc'><strong>\u041E\u043F\u0438\u0441\u0430\u043D\u0438\u0435 \u0432\u044B\u043F\u043E\u043B\u043D\u0435\u043D\u0438\u044F:</strong><br>"+esc(reportNote)+"</div>";
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if(reportQty)hh+="<div class='qty'>\u041A\u043E\u043B\u0438\u0447\u0435\u0441\u0442\u0432\u043E: "+reportQty+"</div>";
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var fhtml="";
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for(var mi=0;mi<months.length;mi++){
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for(var si=-1;si<(e.sub?e.sub.length:0);si++){
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var sk=si>=0?"_s"+si:"";var mk="_m"+months[mi];
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for(var bk=0;bk<brs.length;bk++){
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var key="sf_"+e.id+mk+sk+"_b"+bk;
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var fd=localStorage.getItem(key);
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if(fd){try{var arr=JSON.parse(fd);for(var fi=0;fi<arr.length;fi++){var f=arr[fi];if(f&&f.n)fhtml+="<a href='"+f.data+"' download='"+esc(f.n)+"'>"+esc(f.n)+" ("+Math.round((f.s||0)/1024)+" KB)</a>"}}catch(ex){}}
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}
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}
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}
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if(fhtml)hh+="<div class='files'><strong>\u041F\u043E\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044E\u0449\u0438\u0435 \u0444\u0430\u0439\u043B\u044B:</strong><br>"+fhtml+"</div>";
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hh+="<div class='files'><strong>\u041F\u043E\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044E\u0449\u0438\u0435 \u0444\u0430\u0439\u043B\u044B:</strong> \u0434\u043E\u0441\u0442\u0443\u043F\u043D\u044B \u0432 \u043F\u0440\u0438\u043B\u043E\u0436\u0435\u043D\u0438\u0438</div>";
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}
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hh+="<p style='font-size:11px;color:#64748B'><em>\u041E\u0442\u0447\u0451\u0442 \u0441\u0444\u043E\u0440\u043C\u0438\u0440\u043E\u0432\u0430\u043D: "+new Date().toLocaleDateString("ru-RU")+"</em></p></body></html>";
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var blob=new Blob([hh],{type:"text/html"});
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@ -1967,6 +1962,6 @@ function dlAnalyticsWord(){
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var blob=new Blob([h],{type:"application/msword"});var a=document.createElement("a");a.href=URL.createObjectURL(blob);a.download="analytics.doc";a.click()
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}
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</script></script></script></script></script></script></script>
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</script></script></script></script></script></script></script></script>
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</body>
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</html>
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