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Update angular-csv-import.js #33

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202 changes: 102 additions & 100 deletions lib/angular-csv-import.js
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Original file line number Diff line number Diff line change
@@ -1,109 +1,111 @@
'use strict';

var csvImport = angular.module('ngCsvImport', []);

csvImport.directive('ngCsvImport', function() {
return {
restrict: 'E',
transclude: true,
replace: true,
scope:{
content:'=?',
header: '=?',
headerVisible: '=?',
separator: '=?',
separatorVisible: '=?',
result: '=?',
encoding: '=?',
encodingVisible: '=?',
accept: '=?'
},
template: '<div>'+
'<div ng-show="headerVisible"><div class="label">Header</div><input type="checkbox" ng-model="header"></div>'+
'<div ng-show="encoding && encodingVisible"><div class="label">Encoding</div><span>{{encoding}}</span></div>'+
'<div ng-show="separator && separatorVisible">'+
'<div class="label">Seperator</div>'+
'<span><input class="separator-input" type="text" ng-change="changeSeparator" ng-model="separator"><span>'+
'</div>'+
'<div><input class="btn cta gray" type="file" multiple accept="{{accept}}"/></div>'+
'</div>',
link: function(scope, element) {
scope.separatorVisible = scope.separatorVisible || false;
scope.headerVisible = scope.headerVisible || false;

angular.element(element[0].querySelector('.separator-input')).on('keyup', function(e) {
if ( scope.content != null ) {
var content = {
csv: scope.content,
header: scope.header,
separator: e.target.value,
encoding: scope.encoding
};
scope.result = csvToJSON(content);
scope.$apply();
}
});

element.on('change', function(onChangeEvent) {
var reader = new FileReader();
scope.filename = onChangeEvent.target.files[0].name;
reader.onload = function(onLoadEvent) {
scope.$apply(function() {
var content = {
csv: onLoadEvent.target.result.replace(/\r\n|\r/g,'\n'),
header: scope.header,
separator: scope.separator
};
scope.content = content.csv;
scope.result = csvToJSON(content);
scope.result.filename = scope.filename;
});
};

if ( (onChangeEvent.target.type === "file") && (onChangeEvent.target.files != null || onChangeEvent.srcElement.files != null) ) {
reader.readAsText((onChangeEvent.srcElement || onChangeEvent.target).files[0], scope.encoding);
} else {
(function(undefined) {
'use strict';

var csvImport = angular.module('ngCsvImport', []);

csvImport.directive('ngCsvImport', function() {
return {
restrict: 'E',
transclude: true,
replace: true,
scope:{
content:'=?',
header: '=?',
headerVisible: '=?',
separator: '=?',
separatorVisible: '=?',
result: '=?',
encoding: '=?',
encodingVisible: '=?',
accept: '=?'
},
template: '<div>'+
'<div ng-show="headerVisible"><div class="label">Header</div><input type="checkbox" ng-model="header"></div>'+
'<div ng-show="encoding && encodingVisible"><div class="label">Encoding</div><span>{{encoding}}</span></div>'+
'<div ng-show="separator && separatorVisible">'+
'<div class="label">Seperator</div>'+
'<span><input class="separator-input" type="text" ng-change="changeSeparator" ng-model="separator"><span>'+
'</div>'+
'<div><input class="btn cta gray" type="file" multiple accept="{{accept}}"/></div>'+
'</div>',
link: function(scope, element) {
scope.separatorVisible = scope.separatorVisible || false;
scope.headerVisible = scope.headerVisible || false;

angular.element(element[0].querySelector('.separator-input')).on('keyup', function(e) {
if ( scope.content != null ) {
var content = {
csv: scope.content,
header: !scope.header,
separator: scope.separator
header: scope.header,
separator: e.target.value,
encoding: scope.encoding
};
scope.result = csvToJSON(content);
scope.$apply();
}
}
});

var csvToJSON = function(content) {
var lines=content.csv.split('\n');
var result = [];
var start = 0;
var columnCount = lines[0].split(content.separator).length;

var headers = [];
if (content.header) {
headers=lines[0].split(content.separator);
start = 1;
}

for (var i=start; i<lines.length; i++) {
var obj = {};
var currentline=lines[i].split(new RegExp(content.separator+'(?![^"]*"(?:(?:[^"]*"){2})*[^"]*$)'));
if ( currentline.length === columnCount ) {
if (content.header) {
for (var j=0; j<headers.length; j++) {
obj[headers[j]] = currentline[j];
}
} else {
for (var k=0; k<currentline.length; k++) {
obj[k] = currentline[k];
});

element.on('change', function(onChangeEvent) {
var reader = new FileReader();
scope.filename = onChangeEvent.target.files[0].name;
reader.onload = function(onLoadEvent) {
scope.$apply(function() {
var content = {
csv: onLoadEvent.target.result.replace(/\r\n|\r/g,'\n'),
header: scope.header,
separator: scope.separator
};
scope.content = content.csv;
scope.result = csvToJSON(content);
scope.result.filename = scope.filename;
});
};

if ( (onChangeEvent.target.type === "file") && (onChangeEvent.target.files != null || onChangeEvent.srcElement.files != null) ) {
reader.readAsText((onChangeEvent.srcElement || onChangeEvent.target).files[0], scope.encoding);
} else {
if ( scope.content != null ) {
var content = {
csv: scope.content,
header: !scope.header,
separator: scope.separator
};
scope.result = csvToJSON(content);
}
}
});

var csvToJSON = function(content) {
var lines=content.csv.split('\n');
var result = [];
var start = 0;
var columnCount = lines[0].split(content.separator).length;

var headers = [];
if (content.header) {
headers=lines[0].split(content.separator);
start = 1;
}

for (var i=start; i<lines.length; i++) {
var obj = {};
var currentline=lines[i].split(new RegExp(content.separator+'(?![^"]*"(?:(?:[^"]*"){2})*[^"]*$)'));
if ( currentline.length === columnCount ) {
if (content.header) {
for (var j=0; j<headers.length; j++) {
obj[headers[j]] = currentline[j];
}
} else {
for (var k=0; k<currentline.length; k++) {
obj[k] = currentline[k];
}
}
result.push(obj);
}
result.push(obj);
}
}
return result;
};
}
};
});
return result;
};
}
};
});
})();