/*
* Copyright (c) Codiad, Kent Safranski (codiad.com), and Isaac Brown (telaaedifex.com), distributed
* as-is and without warranty under the MIT License. See
* [root]/license.txt for more. This information must remain intact.
*/
(function(global, $){
// Define core
var codiad = global.codiad,
scripts = document.getElementsByTagName('script'),
path = scripts[scripts.length-1].src.split('?')[0],
curpath = path.split('/').slice(0, -1).join('/')+'/';
// Instantiates plugin
$( function() {
amplify.subscribe( 'settings.save', async function() {
let option = await codiad.settings.get_option( 'codiad.settings.autosave' );
if( option != codiad.auto_save.settings.autosave ) {
//codiad.auto_save.reload_interval();
window.location.reload();
}
});
codiad.auto_save.init();
});
codiad.auto_save = {
// Allows relative `this.path` linkage
auto_save_trigger: null,
change: null,
content: null,
editor: null,
invalid_states: [ "", " ", null, undefined ],
path: curpath,
save_interval: null,
saving: false,
settings: {
autosave: true,
toggle: true,
},
verbose: true,
init: async function() {
let _this = codiad.auto_save;
_this.settings.autosave = await codiad.settings.get_option( 'codiad.settings.autosave' );
// Check if the auto save setting is true or false
// Also check to see if the editor is any of the invalid states
if( this.settings.autosave == false || this.settings.autosave == "false" ) {
window.clearInterval( this.auto_save_trigger );
if( codiad.auto_save.verbose ) {
console.log( 'Auto save disabled' );
}
return;
}
$( window ).focus( function() {
//Turn auto save on if the user comes back the tab.
codiad.auto_save.settings.toggle = true;
if( codiad.auto_save.verbose ) {
console.log( 'Auto save resumed' );
}
});
$( window ).blur( function() {
//Turn auto save off if the user leaves the tab.
codiad.auto_save.settings.toggle = false;
if( codiad.auto_save.verbose ) {
console.log( 'Auto save paused' );
}
});
if( codiad.auto_save.verbose ) {
console.log( 'Auto save Enabled' );
}
let content = codiad.editor.getContent();
if( ! codiad.active.getPath() == null && ! codiad.auto_save.invalid_states.includes( content ) ) {
this.content = content;
}
/* Subscribe to know when a file is being closed. */
amplify.subscribe( 'active.onClose', function( path ) {
let _this = codiad.auto_save;
try {
_this.editor.removeEventListener( "change", _this.change );
} catch( e ) {
/**
* If the listener is not currently on file and we
* try to close it, the program will throw an exception and
* stop you from closing the file
*/
if( codiad.auto_save.verbose ) {
console.log( "Error removing event listener", e );
}
}
});
/* Subscribe to know when a file become active. */
amplify.subscribe( 'active.onFocus', function( path ) {
let _this = codiad.auto_save;
if( ! _this.editor == null && path == _this.editor.getSession().path ) {
return;
}
_this.editor = codiad.editor.getActive();
_this.content = codiad.editor.getContent();
_this.change = _this.editor.addEventListener( "change", _this.auto_save );
});
},
auto_save: function() {
/**
* When saving after every change, we encounter an issue where every
* once in a while the last change or last few changes will not get
* saved. Due to this, I decided to instead only save after the user
* has finished typing their changes.
*
* On every change to the editor, we set a timeout of half a second
* to see if the user is still typing. If they are, we clear the
* timeout and set it again. If they have stopped typing then the
* timout is triggered after 500 miliseconds and the file is saved.
*/
let _this = codiad.auto_save;
if( _this.save_interval !== null ) {
clearTimeout( _this.save_interval );
_this.save_interval = null;
}
_this.save_interval = setTimeout( _this.save, 500 );
},
/**
*
* This is where the core functionality goes, any call, references,
* script-loads, etc...
*
*/
save: function() {
let _this = codiad.auto_save;
if( _this.saving ) {
return;
}
_this.saving = true;
let tabs = document.getElementsByClassName( "tab-item" );
let path = codiad.active.getPath();
let content = codiad.editor.getContent();
if( _this.settings.toggle == false || _this.settings.autosave == false || codiad.auto_save.invalid_states.includes( content ) ) {
_this.saving = false;
return;
}
if( path == null ) {
_this.saving = false;
return;
}
if( _this.verbose ) {
//console.log( content, _this.content );
}
/*
if( content == _this.content ) {
let session = codiad.active.sessions[path];
if( typeof session != 'undefined' ) {
session.untainted = content;
session.serverMTime = session.serverMTime;
if ( session.listThumb ) {
session.listThumb.removeClass('changed');
}
if ( session.tabThumb ) {
session.tabThumb.removeClass('changed');
}
}
return;
}
this code caused issues even though it is the proper way to save something.
Whenever in collaboration, the server constantly gave a wrong file version error.
let path = codiad.active.getPath();
codiad.active.save( path, false );
_this.saving = false;
*/
_this.content = content;
codiad.active.save;
codiad.filemanager.save_file( path, {content: content}, false )
.then( function( i ) {
localStorage.removeItem( path );
});
let session = codiad.active.sessions[path];
if( typeof session != 'undefined' ) {
session.untainted = content;
session.serverMTime = session.serverMTime;
if ( session.listThumb ) {
session.listThumb.removeClass('changed');
}
if ( session.tabThumb ) {
session.tabThumb.removeClass('changed');
}
}
_this.saving = false;
},
reload_interval: async function() {
codiad.auto_save.settings.autosave = await codiad.settings.get_option( 'codiad.settings.autosave' );
try {
window.clearInterval( codiad.autosave.auto_save_trigger );
window.clearInterval( this.auto_save_trigger );
} catch( error ) {
if( codiad.auto_save.verbose ) {
console.log( "Error clearing interval", error );
}
}
if( codiad.auto_save.settings.autosave == true || codiad.auto_save.settings.autosave == "true" ) {
codiad.auto_save.auto_save_trigger = setInterval( codiad.auto_save.auto_save, 256 );
}
}
};
})( this, jQuery );