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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
/**
* Created by obarda on 1/27/2016.
*/
'use strict';
import * as _ from "lodash";
import {IAppConfigurtaion} from "app/models";
export class FileUploadModel {
filetype:string;
filename:string;
filesize:number;
base64:string;
}
export interface IFileUploadScope extends ng.IScope {
fileModel:FileUploadModel;
formElement:ng.IFormController;
extensions:string;
elementDisabled:string;
elementName:string;
elementRequired:string;
myFileModel:any; // From the ng bind to <input type=file
defaultText:string;
onFileChangedInDirective:Function;
getExtensionsWithDot():string;
onFileChange():void
onFileClick(element:any):void;
onAfterValidate():void;
setEmptyError(element):void;
validateField(field:any):boolean;
cancel():void;
}
export class FileUploadDirective implements ng.IDirective {
constructor(private sdcConfig:IAppConfigurtaion) {
}
scope = {
fileModel: '=',
formElement: '=',
extensions: '@',
elementDisabled: '@',
elementName: '@',
elementRequired: '@',
onFileChangedInDirective: '=?',
defaultText: '=',
};
restrict = 'E';
replace = true;
template = ():string => {
return require('./file-upload.html');
};
link = (scope:IFileUploadScope, element:any, $attr:any) => {
// In case the browse has filename, set it valid.
// When editing artifact the file is not sent again, so if we have filename I do not want to show error.
if (scope.fileModel && scope.fileModel.filename && scope.fileModel.filename !== '') {
scope.formElement[scope.elementName].$setValidity('required', true);
}
scope.getExtensionsWithDot = ():string => {
let ret = [];
if (scope.extensions) {
_.each(scope.extensions.split(','), function (item) {
ret.push("." + item.toString());
});
}
return ret.join(",");
};
scope.onFileChange = ():void => {
if (scope.myFileModel || scope.fileModel) {
scope.fileModel = scope.myFileModel;
scope.formElement[scope.elementName].value = scope.myFileModel;
}
if (scope.onFileChangedInDirective) {
scope.onFileChangedInDirective();
}
};
scope.setEmptyError = (element):void => {
if (element.files[0].size) {
scope.formElement[scope.elementName].$setValidity('emptyFile', true);
} else {
scope.formElement[scope.elementName].$setValidity('emptyFile', false);
scope.fileModel = undefined;
}
};
// Prevent case-sensitivity in the upload-file accept parameter
// Workaround for github issue: https://github.com/adonespitogo/angular-base64-upload/issues/81
scope.onAfterValidate = () => {
if (!scope.formElement[scope.elementName].$valid && scope.extensions) {
let uploadfileExtension:string = scope.fileModel.filename.split('.').pop().toLowerCase();
if (scope.extensions.split(',').indexOf(uploadfileExtension) > -1) {
scope.formElement[scope.elementName].$setValidity('accept', true);
}
}
// Adding fix for cases when we're changing file type for upload from file that requires certain
// extensions to a file that don't requires any extensions
if (!scope.formElement[scope.elementName].$valid && scope.formElement[scope.elementName].$error.accept && scope.extensions === "") {
scope.formElement[scope.elementName].$setValidity('accept', true);
}
};
// Workaround, in case user select a file then cancel (X) then select the file again, the event onChange is not fired.
// This is a workaround to fix this issue.
scope.onFileClick = (element:any):void => {
element.value = null;
};
scope.cancel = ():void => {
scope.myFileModel = new FileUploadModel();
scope.formElement[scope.elementName].$pristine;
scope.formElement[scope.elementName].$setValidity('required', false);
scope.onFileChange();
}
};
public static factory = (sdcConfig:IAppConfigurtaion)=> {
return new FileUploadDirective(sdcConfig);
};
}
FileUploadDirective.factory.$inject = [ 'sdcConfig'];
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