lubuwest/Friendiqa
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Version 0.001

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LubuWest 2016-09-26 21:39:46 +02:00
commit 2bc729d02c
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v0.001/source-android/js/helper.js Normal file
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.pragma library
.import QtQuick.LocalStorage 2.0 as Sql
function friendicaRequest(login,api,rootwindow,callback) {
var xhrequest= new XMLHttpRequest();
xhrequest.onreadystatechange = function() {
if (xhrequest.readyState === XMLHttpRequest.HEADERS_RECEIVED) {
} else if(xhrequest.readyState === XMLHttpRequest.DONE) {
try{ if (xhrequest.responseText!=""){
callback(xhrequest.responseText)
}else{
showMessage("Error",api+" NO RESPONSE",rootwindow)
callback(xhrequest.responseText)
}
}
catch (e){
showMessage("Error", api+" "+e,rootwindow)
}
}
}
xhrequest.open("GET", login.server+api,true,login.username,Qt.atob(login.password));
xhrequest.send();
}
function friendicaWebRequest(url,rootwindow,callback) {
var xhrequest = new XMLHttpRequest();
xhrequest.onreadystatechange = function() {
if (xhrequest.readyState === XMLHttpRequest.HEADERS_RECEIVED) {
} else if(xhrequest.readyState === XMLHttpRequest.DONE) {
try{ callback(xhrequest.responseText);
}
catch (e){
showMessage("Error",url+" "+e, rootwindow)
}
}
}
xhrequest.open("GET", url,true);
xhrequest.send();
}
function readData(database,table,callback,filter,filtervalue) { // reads and applies data from DB
if (filter){
var where = " WHERE "+ filter +" = '" + filtervalue+"'";
} else { var where="";}
var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
if(!db) { return; }
db.transaction( function(tx) {
// print('select * from '+table+where);
var rsArray=[];
var rs = tx.executeSql('select * from '+table+where);
for(var i = 0; i < rs.rows.length; i++) {
rsArray.push(rs.rows.item(i))
}
callback(rsArray);
});
}
function readField(field,database,table, username, callback,filter,filtervalue) { // reads and applies data from DB
if (filter){
var where = " AND "+ filter +" = '" + filtervalue+"'";
} else { var where="";}
var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
if(!db) { return; }
db.transaction( function(tx) {
// print('... read from database ' + field)
var rsArray=[];
print('select DISTINCT '+field+' from '+table+' WHERE username="'+username+'"'+where+' ORDER BY '+field+' ASC');
var rs = tx.executeSql('select DISTINCT '+field+' from '+table+' WHERE username="'+username+'"'+where+' ORDER BY '+field+' ASC');
for(var i = 0; i < rs.rows.length; i++) {
rsArray.push(rs.rows.item(i)[field])
}
callback(rsArray);
});
}
function showMessage(header,message,rootwindow){
var messageString='import QtQuick 2.0; import QtQuick.Dialogs 1.2; MessageDialog{ visible: true; title:"'+header+'";standardButtons: StandardButton.Ok; text:" '+message+'"}';
var messageObject=Qt.createQmlObject(messageString,rootwindow,"messageOutput");
}