AAzBLdXJ

1
2function googleDrivePicker() {
3
4    var pickerApiLoaded = false;
5    var authApiLoaded = false;
6    var oauthToken;
7    var picker;
8    var authBtn = $("#picker");
9
10    loadPicker();
11
12    authBtn.click(function () {
13        pickData();
14    });
15
16    function loadPicker() {
17        gapi.load('auth', {callback: onAuthApiLoad});
18        gapi.load('picker', {callback: onPickerApiLoad});
19    }
20
21    function pickData() {
22        authBtn.button('loading');
23
24        if (!oauthToken) {
25            var options = {
26                client_id: window.google_client_id,
27                scope: [
28                    'https://www.googleapis.com/auth/drive.file',
29                    'https://www.googleapis.com/auth/drive.readonly'
30                ],
31                immediate: false
32            };
33
34            gapi.auth.authorize(options, function (authResult) {
35                if (authResult && !authResult.error) {
36                    handleAuthResult(authResult);
37                }
38            });
39        } else {
40            createPicker();
41        }
42
43        setTimeout(function () {
44            authBtn.button('reset');
45        }, 1);
46    }
47
48    function onAuthApiLoad() {
49        authApiLoaded = true;
50    }
51
52    function onPickerApiLoad() {
53        pickerApiLoaded = true;
54    }
55
56    function handleAuthResult(authResult) {
57        if (authResult && !authResult.error) {
58            oauthToken = authResult.access_token;
59            createPicker();
60        }
61    }
62
63    // Create and render a Picker object for searching images.
64    function createPicker() {
65        if (pickerApiLoaded && authApiLoaded && oauthToken) {
66            //var view = new google.picker.View(google.picker.ViewId.DOCS);
67            var view = new google.picker.DocsView();
68            view.setIncludeFolders(true);
69            view.setMimeTypes(getMimes().join(','));
70
71            picker = new google.picker.PickerBuilder()
72                .enableFeature(google.picker.Feature.MULTISELECT_ENABLED)
73                .setOrigin(window.location.protocol + '//' + window.location.host)
74                .setOAuthToken(oauthToken)
75                .setMaxItems(100)
76                .addView(view)
77                .setTitle(getPickerTitle())
78                .setCallback(onPicked)
79                .build();
80
81            showPicker();
82        }
83    }
84
85
86    function getPickerTitle() {
87        var documentType = $("#DocumentUploadForm_type").val();
88        switch (parseInt(documentType)) {
89            case app.DOCUMENT.TYPE_SIMPLE_DOCUMENT:
90                return 'Select document';
91            case app.DOCUMENT.TYPE_PRESENTATION:
92                return 'Select deck';
93            case app.DOCUMENT.TYPE_VIDEO:
94                return 'Select video';
95            case app.DOCUMENT.TYPE_IMAGE:
96                return 'Select creative';
97        }
98    }
99
100    function getMimes() {
101        var documentType = $("#DocumentUploadForm_type").val();
102        documentType = parseInt(documentType);
103        if (typeof allowedMimes[documentType] !== 'undefined') {
104            return allowedMimes[documentType];
105        } else {
106            return [];
107        }
108    }
109
110
111    function onPicked(data) {
112        if (data.action == google.picker.Action.PICKED) {
113            $.each(data.docs, function (index, file) {
114                gapi.client.load('drive', 'v2', function () {
115                    var request = gapi.client.drive.files.get({
116                        fileId: file.id
117                    });
118
119                    request.execute(function (resp) {
120                        googleDrivePicked(resp, oauthToken);
121                    });
122                });
123            });
124        }
125    }
126
127    function showPicker() {
128        picker.setVisible(true);
129        $("#picker").button('reset');
130    }
131
132    /**
133     * Callback for google drive picker
134     * @param data
135     */
136    function googleDrivePicked(file, oauthToken) {
137
138        setDocumentError(null);
139        $('.file-pickers').addClass('disabled');
140
141
142        var exportMimes = [];
143        if (typeof file.exportLinks !== 'undefined') {
144            exportMimes = Object.keys(file.exportLinks);
145        }
146
147        $.ajax({
148            url: "/document-s3/upload-from-gd",
149            type: 'POST',
150            dataType: 'json',
151            //async: true,
152            data: {
153                file_id: file.id,
154                access_token: oauthToken,
155                export_mimes: exportMimes
156            },
157            success: function (s3Document) {
158                $('#progressBlock').hide();
159
160                if ('undefined' !== typeof s3Document && s3Document.error) {
161                    $('.file-pickers').removeClass('disabled');
162                    setDocumentError(s3Document.error);
163                    return;
164                } else {
165
166                    addFileItem({
167                        guid: stringHelper.guid(),
168                        name: s3Document.name,
169                        document_s3_id: s3Document.id
170                    });
171                }
172            }
173        });
174    }
175}