aboutsummaryrefslogtreecommitdiffstats
path: root/catalog-ui/src/app/directives/file-upload/file-upload.ts
blob: 4902741927ea7d9c7e285547e7991f525b1f315e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
/*-
 * ============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.onFileChangedInDirective) {
                scope.onFileChangedInDirective();
            }
            if (scope.myFileModel) {
                scope.fileModel = scope.myFileModel;
                scope.formElement[scope.elementName].$setValidity('required', true);
            }
        };

        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.fileModel.filename = '';
            scope.formElement[scope.elementName].$pristine;
            scope.formElement[scope.elementName].$setValidity('required', false);
        }
    };

    public static factory = (sdcConfig:IAppConfigurtaion)=> {
        return new FileUploadDirective(sdcConfig);
    };

}

FileUploadDirective.factory.$inject = [ 'sdcConfig'];