@ -1,13 +1,24 @@
define ( [
'jquery' ,
'/common/common-interface.js' ,
'/bower_components/nthen/index.js' ,
//'/bower_components/chainpad-json-validator/json-ot.js',
'/bower_components/chainpad/chainpad.dist.js' ,
] , function ( $ , UI , /* JsonOT */ ) {
] , function ( $ , UI , nThen, ChainPad /* JsonOT */ ) {
//var ChainPad = window.ChainPad;
var History = { } ;
History . create = function ( common , config ) {
if ( ! config . $toolbar ) { return void console . error ( "config.$toolbar is undefined" ) ; }
if ( History . loading ) { return void console . error ( "History is already being loaded..." ) ; }
History . loading = true ;
var $toolbar = config . $toolbar ;
if ( ! config . applyVal || ! config . setHistory || ! config . onLocal || ! config . onRemote ) {
throw new Error ( "Missing config element: applyVal, onLocal, onRemote, setHistory" ) ;
}
var getStates = function ( rt ) {
var states = [ ] ;
var b = rt . getAuthBlock ( ) ;
@ -19,8 +30,7 @@ define([
return states ;
} ;
var loadHistory = function ( config , common , cb ) {
var createRealtime = function ( ) {
var createRealtime = function ( config ) {
return ChainPad . create ( {
userName : 'history' ,
validateContent : function ( content ) {
@ -33,36 +43,45 @@ define([
}
} ,
initialState : '' ,
//patchTransformer: ChainPad.NaiveJSONTransformer,
//logLevel: 0,
//transformFunction: JsonOT.validate,
logLevel : config . debug ? 2 : 0 ,
noPrune : true
} ) ;
} ;
var realtime = createRealtime ( ) ;
History . readOnly = common . getMetadataMgr ( ) . getPrivateData ( ) . readOnly ;
/ * v a r t o = w i n d o w . s e t T i m e o u t ( f u n c t i o n ( ) {
cb ( '[GET_FULL_HISTORY_TIMEOUT]' ) ;
} , 30000 ) ; * /
var loadFullHistory = function ( config , common , cb ) {
var realtime = createRealtime ( config ) ;
common . getFullHistory ( realtime , function ( ) {
//window.clearTimeout(to);
cb ( null , realtime ) ;
} ) ;
} ;
loadFullHistory = loadFullHistory ;
History . create = function ( common , config ) {
if ( ! config . $toolbar ) { return void console . error ( "config.$toolbar is undefined" ) ; }
if ( History . loading ) { return void console . error ( "History is already being loaded..." ) ; }
History . loading = true ;
var $toolbar = config . $toolbar ;
var fillChainPad = function ( realtime , messages ) {
messages . forEach ( function ( m ) {
realtime . message ( m ) ;
} ) ;
} ;
if ( ! config . applyVal || ! config . setHistory || ! config . onLocal || ! config . onRemote ) {
throw new Error ( "Missing config element: applyVal, onLocal, onRemote, setHistory" ) ;
}
var allMessages = [ ] ;
var lastKnownHash ;
var isComplete = false ;
var loadMoreHistory = function ( config , common , cb ) {
if ( isComplete ) { return void cb ( 'EFULL' ) ; }
var realtime = createRealtime ( config ) ;
var sframeChan = common . getSframeChannel ( ) ;
sframeChan . query ( 'Q_GET_HISTORY_RANGE' , {
lastKnownHash : lastKnownHash
} , function ( err , data ) {
if ( err ) { return void console . error ( err ) ; }
if ( ! Array . isArray ( data . messages ) ) { return void console . error ( 'Not an array!' ) ; }
lastKnownHash = data . lastKnownHash ;
isComplete = data . isFull ;
Array . prototype . unshift . apply ( allMessages , data . messages ) ; // Destructive concat
fillChainPad ( realtime , allMessages ) ;
cb ( null , realtime ) ;
} ) ;
} ;
// config.setHistory(bool, bool)
// - bool1: history value
@ -84,21 +103,20 @@ define([
} ;
config . setHistory ( true ) ;
var onReady = function ( ) { } ;
var Messages = common . Messages ;
var realtime ;
var states = [ ] ;
var c = states . length - 1 ;
var c = 0 ; //states.length - 1;
var $hist = $toolbar . find ( '.cp-toolbar-history' ) ;
var $left = $toolbar . find ( '.cp-toolbar-leftside' ) ;
var $right = $toolbar . find ( '.cp-toolbar-rightside' ) ;
var $cke = $toolbar . find ( '.cke_toolbox_main' ) ;
$hist . html ( '' ) . show( ) ;
$hist . html ( '' ) . css( 'display' , 'flex' ) ;
$left . hide ( ) ;
$right . hide ( ) ;
$cke . hide ( ) ;
@ -107,29 +125,73 @@ define([
var onUpdate ;
var update = function ( ) {
var update = function ( newRt ) {
realtime = newRt ;
if ( ! realtime ) { return [ ] ; }
states = getStates ( realtime ) ;
if ( typeof onUpdate === "function" ) { onUpdate ( ) ; }
return states ;
} ;
var $loadMore , $version , get ;
// Get the content of the selected version, and change the version number
var get = function ( i ) {
var loading = false ;
var loadMore = function ( cb ) {
if ( loading ) { return ; }
loading = true ;
$loadMore . removeClass ( 'fa fa-ellipsis-h' )
. append ( $ ( '<span>' , { 'class' : 'fa fa-refresh fa-spin fa-3x fa-fw' } ) ) ;
loadMoreHistory ( config , common , function ( err , newRt ) {
if ( err === 'EFULL' ) {
$loadMore . off ( 'click' ) . hide ( ) ;
get ( c ) ;
$version . show ( ) ;
return ;
}
loading = false ;
if ( err ) { return void console . error ( err ) ; }
update ( newRt ) ;
$loadMore . addClass ( 'fa fa-ellipsis-h' ) . html ( '' ) ;
get ( c ) ;
if ( cb ) { cb ( ) ; }
} ) ;
} ;
get = function ( i ) {
i = parseInt ( i ) ;
if ( isNaN ( i ) ) { return ; }
if ( i < 0 ) { i = 0 ; }
if ( i > states . length - 1 ) { i = states . length - 1 ; }
var val = states [ i ] . getContent ( ) . doc ;
if ( i > 0 ) { i = 0 ; }
if ( i < - ( states . length - 2 ) ) { i = - ( states . length - 2 ) ; }
if ( i <= - ( states . length - 11 ) ) {
loadMore ( ) ;
}
var idx = states . length - 1 + i ;
var val = states [ idx ] . getContent ( ) . doc ;
c = i ;
if ( typeof onUpdate === "function" ) { onUpdate ( ) ; }
$hist . find ( '.cp-toolbar-history-next, .cp-toolbar-history-previous' ) . css ( 'visibility' , '' ) ;
if ( c === states . length - 1 ) { $hist . find ( '.cp-toolbar-history-next' ) . css ( 'visibility' , 'hidden' ) ; }
if ( c === 0 ) { $hist . find ( '.cp-toolbar-history-previous' ) . css ( 'visibility' , 'hidden' ) ; }
$hist . find ( '.cp-toolbar-history-next, .cp-toolbar-history-previous, ' +
'.cp-toolbar-history-fast-next, .cp-toolbar-history-fast-previous' )
. css ( 'visibility' , '' ) ;
if ( c === - ( states . length - 1 ) ) {
$hist . find ( '.cp-toolbar-history-previous' ) . css ( 'visibility' , 'hidden' ) ;
$hist . find ( '.cp-toolbar-history-fast-previous' ) . css ( 'visibility' , 'hidden' ) ;
}
if ( c === 0 ) {
$hist . find ( '.cp-toolbar-history-next' ) . css ( 'visibility' , 'hidden' ) ;
$hist . find ( '.cp-toolbar-history-fast-next' ) . css ( 'visibility' , 'hidden' ) ;
}
var $pos = $hist . find ( '.cp-toolbar-history-pos' ) ;
var p = 100 * ( 1 - ( - c / ( states . length - 1 ) ) ) ;
$pos . css ( 'margin-left' , p + '%' ) ;
// Display the version when the full history is loaded
// Note: the first version is always empty and probably can't be displayed, so
// we can consider we have only states.length - 1 versions
$version . text ( idx + ' / ' + ( states . length - 1 ) ) ;
if ( config . debug ) {
console . log ( states [ i ] ) ;
var ops = states [ i ] && states [ i ] . getPatch ( ) && states [ i ] . getPatch ( ) . operations ;
console . log ( states [ i dx ] ) ;
var ops = states [ i dx ] && states [ i dx ] . getPatch ( ) && states [ i dx ] . getPatch ( ) . operations ;
if ( Array . isArray ( ops ) ) {
ops . forEach ( function ( op ) { console . log ( op ) ; } ) ;
}
@ -148,6 +210,17 @@ define([
// Create the history toolbar
var display = function ( ) {
$hist . html ( '' ) ;
var $rev = $ ( '<button>' , {
'class' : 'cp-toolbar-history-revert buttonSuccess fa fa-check-circle-o' ,
title : Messages . history _restoreTitle
} ) . appendTo ( $hist ) ; //.text(Messages.history_restore);
if ( History . readOnly ) { $rev . css ( 'visibility' , 'hidden' ) ; }
$ ( '<span>' , { 'class' : 'cp-history-filler' } ) . appendTo ( $hist ) ;
var $fastPrev = $ ( '<button>' , {
'class' : 'cp-toolbar-history-fast-previous fa fa-fast-backward buttonPrimary' ,
title : Messages . history _prev
} ) . appendTo ( $hist ) ;
var $prev = $ ( '<button>' , {
'class' : 'cp-toolbar-history-previous fa fa-step-backward buttonPrimary' ,
title : Messages . history _prev
@ -157,58 +230,73 @@ define([
'class' : 'cp-toolbar-history-next fa fa-step-forward buttonPrimary' ,
title : Messages . history _next
} ) . appendTo ( $hist ) ;
var $fastNext = $ ( '<button>' , {
'class' : 'cp-toolbar-history-fast-next fa fa-fast-forward buttonPrimary' ,
title : Messages . history _next
} ) . appendTo ( $hist ) ;
$ ( '<span>' , { 'class' : 'cp-history-filler' } ) . appendTo ( $hist ) ;
var $close = $ ( '<button>' , {
'class' : 'cp-toolbar-history-close fa fa-window-close' ,
title : Messages . history _closeTitle
} ) . appendTo ( $hist ) ;
$ ( '<label>' ) . text ( Messages . history _version ) . appendTo ( $nav ) ;
var $cur = $ ( '<input>' , {
'class' : 'cp-toolbar-history-goto-input' ,
'type' : 'number' ,
'min' : '1' ,
'max' : states . length
} ) . val ( c + 1 ) . appendTo ( $nav ) . mousedown ( function ( e ) {
// stopPropagation because the event would be cancelled by the dropdown menus
var $bar = $ ( '<div>' , { 'class' : 'cp-toolbar-history-bar' } ) . appendTo ( $nav ) ;
var $container = $ ( '<div>' , { 'class' : 'cp-toolbar-history-pos-container' } ) . appendTo ( $bar ) ;
$ ( '<div>' , { 'class' : 'cp-toolbar-history-pos' } ) . appendTo ( $container ) ;
$version = $ ( '<span>' , {
'class' : 'cp-toolbar-history-version'
} ) . prependTo ( $bar ) . hide ( ) ;
$loadMore = $ ( '<button>' , {
'class' : 'cp-toolbar-history-loadmore fa fa-ellipsis-h' ,
title : Messages . history _loadMore
} ) . click ( function ( ) {
loadMore ( function ( ) {
get ( c ) ;
} ) ;
} ) . prependTo ( $container ) ;
// Load a version when clicking on the bar
$container . click ( function ( e ) {
e . stopPropagation ( ) ;
if ( ! $ ( e . target ) . is ( '.cp-toolbar-history-pos-container' ) ) { return ; }
var p = e . offsetX / $container . width ( ) ;
var v = - Math . round ( ( states . length - 1 ) * ( 1 - p ) ) ;
render ( get ( v ) ) ;
} ) ;
var $label2 = $ ( '<label>' ) . text ( ' / ' + states . length ) . appendTo ( $nav ) ;
$ ( '<br>' ) . appendTo ( $nav ) ;
var $close = $ ( '<button>' , {
'class' : 'cp-toolbar-history-close' ,
title : Messages . history _closeTitle
} ) . text ( Messages . history _closeTitle ) . appendTo ( $nav ) ;
var $rev = $ ( '<button>' , {
'class' : 'cp-toolbar-history-revert buttonSuccess' ,
title : Messages . history _restoreTitle
} ) . text ( Messages . history _restore ) . appendTo ( $nav ) ;
if ( History . readOnly ) { $rev . hide ( ) ; }
onUpdate = function ( ) {
$cur . attr ( 'max' , states . length ) ;
$cur . val ( c + 1 ) ;
$label2 . text ( ' / ' + states . length ) ;
// Called when a new version is loaded
} ;
var onKeyDown , onKeyUp ;
var close = function ( ) {
$hist . hide ( ) ;
$left . show ( ) ;
$right . show ( ) ;
$cke . show ( ) ;
$ ( window ) . trigger ( 'resize' ) ;
$ ( window ) . off ( 'keydown' , onKeyDown ) ;
$ ( window ) . off ( 'keyup' , onKeyUp ) ;
} ;
// Buttons acti ons
// Version butt ons
$prev . click ( function ( ) { render ( getPrevious ( ) ) ; } ) ;
$next . click ( function ( ) { render ( getNext ( ) ) ; } ) ;
$cur . keydown ( function ( e ) {
$fastPrev . click ( function ( ) { render ( getPrevious ( 10 ) ) ; } ) ;
$fastNext . click ( function ( ) { render ( getNext ( 10 ) ) ; } ) ;
onKeyDown = function ( e ) {
var p = function ( ) { e . preventDefault ( ) ; } ;
if ( e . which === 13 ) { p ( ) ; return render ( get ( $cur . val ( ) - 1 ) ) ; } // Enter
if ( [ 37 , 40 ] . indexOf ( e . which ) >= 0 ) { p ( ) ; return render ( getPrevious ( ) ) ; } // Left
if ( [ 38 , 39 ] . indexOf ( e . which ) >= 0 ) { p ( ) ; return render ( getNext ( ) ) ; } // Right
if ( e . which === 33 ) { p ( ) ; return render ( getNext ( 10 ) ) ; } // PageUp
if ( e . which === 34 ) { p ( ) ; return render ( getPrevious ( 10 ) ) ; } // PageUp
if ( e . which === 27 ) { p ( ) ; $close . click ( ) ; }
} ) . keyup ( function ( e ) { e . stopPropagation ( ) ; } ) . focus ( ) ;
$cur . on ( 'change' , function ( ) {
render ( get ( $cur . val ( ) - 1 ) ) ;
} ) ;
} ;
onKeyUp = function ( e ) { e . stopPropagation ( ) ; } ;
$ ( window ) . on ( 'keydown' , onKeyDown ) . on ( 'keyup' , onKeyUp ) . focus ( ) ;
// Close & restore buttons
$close . click ( function ( ) {
states = [ ] ;
close ( ) ;
@ -229,14 +317,13 @@ define([
} ;
// Load all the history messages into a new chainpad object
loadHistory ( config , common , function ( err , newRt ) {
loadMoreHistory ( config , common , function ( err , newRt ) {
History . readOnly = common . getMetadataMgr ( ) . getPrivateData ( ) . readOnly ;
History . loading = false ;
if ( err ) { throw new Error ( err ) ; }
realtime = newRt ;
update ( ) ;
update ( newRt ) ;
c = states . length - 1 ;
display ( ) ;
onReady ( ) ;
} ) ;
} ;
yflory
7 years ago