Paul Martin
2016-04-27 17a6c6da2144a479169b90e055a1283d91a3e9ce
commit | author | age
bd0e83 1 /*
PM 2  * Copyright 2015 gitblit.com.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.gitblit.wicket.pages;
17
18 import java.text.DateFormat;
19 import java.text.SimpleDateFormat;
697905 20 import java.util.ArrayList;
17a6c6 21 import java.util.Collections;
PM 22 import java.util.Comparator;
23 import java.util.Iterator;
bd0e83 24 import java.util.List;
PM 25
26 import org.apache.commons.io.FileUtils;
91aad7 27 import org.apache.wicket.PageParameters;
17a6c6 28 import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
bd0e83 29 import org.apache.wicket.markup.html.basic.Label;
PM 30 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
31 import org.apache.wicket.markup.repeater.Item;
32 import org.apache.wicket.markup.repeater.data.DataView;
17a6c6 33 import org.apache.wicket.model.IModel;
PM 34 import org.apache.wicket.model.Model;
bd0e83 35
PM 36 import com.gitblit.Constants;
91aad7 37 import com.gitblit.Keys;
bd0e83 38 import com.gitblit.models.FilestoreModel;
91aad7 39 import com.gitblit.models.FilestoreModel.Status;
bd0e83 40 import com.gitblit.models.UserModel;
697905 41 import com.gitblit.wicket.CacheControl;
bd0e83 42 import com.gitblit.wicket.FilestoreUI;
697905 43 import com.gitblit.wicket.GitBlitWebSession;
bd0e83 44 import com.gitblit.wicket.WicketUtils;
697905 45 import com.gitblit.wicket.CacheControl.LastModified;
bd0e83 46
PM 47 /**
48  * Page to display the current status of the filestore.
6069be 49  * Certain errors also displayed to aid in fault finding
bd0e83 50  *
PM 51  * @author Paul Martin
52  */
697905 53 @CacheControl(LastModified.ACTIVITY)
bd0e83 54 public class FilestorePage extends RootPage {
PM 55
91aad7 56     public FilestorePage(PageParameters params) {
PM 57         super(params);
bd0e83 58         setupPage("", "");
6069be 59
91aad7 60         int itemsPerPage = app().settings().getInteger(Keys.web.itemsPerPage, 20);
PM 61         if (itemsPerPage <= 1) {
62             itemsPerPage = 20;
63         }
64         
65         final int pageNumber = WicketUtils.getPage(params);
66         final String filter = WicketUtils.getSearchString(params);
67         
68         int prevPage = Math.max(0, pageNumber - 1);
69         int nextPage = pageNumber + 1;
70         boolean hasMore = false;
71         
697905 72         final UserModel user = (GitBlitWebSession.get().getUser() == null) ? UserModel.ANONYMOUS : GitBlitWebSession.get().getUser();
bd0e83 73         final long nBytesUsed = app().filestore().getFilestoreUsedByteCount();
PM 74         final long nBytesAvailable = app().filestore().getFilestoreAvailableByteCount();
697905 75         List<FilestoreModel> files = app().filestore().getAllObjects(user);
6069be 76
697905 77         if (files == null) {
PM 78             files = new ArrayList<FilestoreModel>();
79         }
91aad7 80
PM 81         long nOk = 0;
82         long nPending = 0;
83         long nInprogress = 0;
84         long nError = 0;
85         long nDeleted = 0;
697905 86         
91aad7 87         for (FilestoreModel file : files) {
PM 88             switch (file.getStatus()) {
89             case Available: { nOk++;} break;
90             case Upload_Pending: { nPending++; } break;
91             case Upload_In_Progress: { nInprogress++; } break;
92             case Deleted: { nDeleted++; } break;
93             default: { nError++; } break;
94             }
95         }
96         
97         
98         BookmarkablePageLink<Void> itemOk = new BookmarkablePageLink<Void>("filterByOk", FilestorePage.class,
99                 WicketUtils.newFilestorePageParameter(prevPage, SortBy.ok.name()));
100         
101         BookmarkablePageLink<Void> itemPending = new BookmarkablePageLink<Void>("filterByPending", FilestorePage.class,
102                 WicketUtils.newFilestorePageParameter(prevPage, SortBy.pending.name()));
103         
104         BookmarkablePageLink<Void> itemInprogress = new BookmarkablePageLink<Void>("filterByInprogress", FilestorePage.class,
105                 WicketUtils.newFilestorePageParameter(prevPage, SortBy.inprogress.name()));
106         
107         BookmarkablePageLink<Void> itemError = new BookmarkablePageLink<Void>("filterByError", FilestorePage.class,
108                 WicketUtils.newFilestorePageParameter(prevPage, SortBy.error.name()));
bd0e83 109
91aad7 110         BookmarkablePageLink<Void> itemDeleted = new BookmarkablePageLink<Void>("filterByDeleted", FilestorePage.class,
PM 111                 WicketUtils.newFilestorePageParameter(prevPage, SortBy.deleted.name()));
112         
113         
114         List<FilestoreModel> filteredResults = new ArrayList<FilestoreModel>(files.size());
115         
116         if (filter == null) {
117             filteredResults = files;
118         } else if (filter.equals(SortBy.ok.name())) {
119             WicketUtils.setCssClass(itemOk, "filter-on");
120             
121             for (FilestoreModel item : files) {
122                 if (item.getStatus() == Status.Available) {
123                     filteredResults.add(item);
124                 }
125             }
126         } else if (filter.equals(SortBy.pending.name())) {
127             WicketUtils.setCssClass(itemPending, "filter-on");
128             
129             for (FilestoreModel item : files) {
130                 if (item.getStatus() == Status.Upload_Pending) {
131                     filteredResults.add(item);
132                 }
133             }
134         } else if (filter.equals(SortBy.inprogress.name())) {
135             WicketUtils.setCssClass(itemInprogress, "filter-on");
136             
137             for (FilestoreModel item : files) {
138                 if (item.getStatus() == Status.Upload_In_Progress) {
139                     filteredResults.add(item);
140                 }
141             }
142         } else if (filter.equals(SortBy.error.name())) {
143             WicketUtils.setCssClass(itemError, "filter-on");
144             
145             for (FilestoreModel item : files) {
146                 if (item.isInErrorState()) {
147                     filteredResults.add(item);
148                 }
149             }
150         } else if (filter.equals(SortBy.deleted.name())) {
151             WicketUtils.setCssClass(itemDeleted, "filter-on");
152             
153             for (FilestoreModel item : files) {
154                 if (item.getStatus() == Status.Deleted) {
155                     filteredResults.add(item);
156                 }
157             }
158         }
159         
160         DataView<FilestoreModel> filesView = new DataView<FilestoreModel>("fileRow", 
17a6c6 161                 new SortableFilestoreProvider(filteredResults) , itemsPerPage) {
bd0e83 162             private static final long serialVersionUID = 1L;
PM 163             private int counter;
164
165             @Override
166             protected void onBeforeRender() {
167                 super.onBeforeRender();
168                 counter = 0;
169             }
170
171             @Override
172             public void populateItem(final Item<FilestoreModel> item) {
173                 final FilestoreModel entry = item.getModelObject();
6069be 174
bd0e83 175                 DateFormat dateFormater = new SimpleDateFormat(Constants.ISO8601);
6069be 176
bd0e83 177                 UserModel user = app().users().getUserModel(entry.getChangedBy());
PM 178                 user = user == null ? UserModel.ANONYMOUS : user;
6069be 179
bd0e83 180                 Label icon = FilestoreUI.getStatusIcon("status", entry);
PM 181                 item.add(icon);
182                 item.add(new Label("on", dateFormater.format(entry.getChangedOn())));
183                 item.add(new Label("by", user.getDisplayName()));
6069be 184
bd0e83 185                 item.add(new Label("oid", entry.oid));
6069be 186                 item.add(new Label("size", FileUtils.byteCountToDisplaySize(entry.getSize())));
JM 187
bd0e83 188                 WicketUtils.setAlternatingBackground(item, counter);
PM 189                 counter++;
190             }
191
192         };
6069be 193
91aad7 194
PM 195         if (filteredResults.size() < itemsPerPage) {
196             filesView.setCurrentPage(0);
197             hasMore = false;
198         } else {
199             filesView.setCurrentPage(pageNumber - 1);
200             hasMore = true;
201         }
202
203         
bd0e83 204         add(filesView);
91aad7 205         
PM 206         
207         add(new BookmarkablePageLink<Void>("firstPageBottom", FilestorePage.class).setEnabled(pageNumber > 1));
208         add(new BookmarkablePageLink<Void>("prevPageBottom", FilestorePage.class,
209                 WicketUtils.newFilestorePageParameter(prevPage, filter)).setEnabled(pageNumber > 1));
210         add(new BookmarkablePageLink<Void>("nextPageBottom", FilestorePage.class,
211                 WicketUtils.newFilestorePageParameter(nextPage, filter)).setEnabled(hasMore));
212         
213
214         itemOk.add(FilestoreUI.getStatusIcon("statusOkIcon", FilestoreModel.Status.Available));
215         itemPending.add(FilestoreUI.getStatusIcon("statusPendingIcon", FilestoreModel.Status.Upload_Pending));
216         itemInprogress.add(FilestoreUI.getStatusIcon("statusInprogressIcon", FilestoreModel.Status.Upload_In_Progress));
217         itemError.add(FilestoreUI.getStatusIcon("statusErrorIcon", FilestoreModel.Status.Error_Unknown));
218         itemDeleted.add(FilestoreUI.getStatusIcon("statusDeletedIcon", FilestoreModel.Status.Deleted));
219         
220         itemOk.add(new Label("statusOkCount", String.valueOf(nOk)));
221         itemPending.add(new Label("statusPendingCount", String.valueOf(nPending)));
222         itemInprogress.add(new Label("statusInprogressCount", String.valueOf(nInprogress)));
223         itemError.add(new Label("statusErrorCount", String.valueOf(nError)));
224         itemDeleted.add(new Label("statusDeletedCount", String.valueOf(nDeleted)));
225         
226         add(itemOk);
227         add(itemPending);
228         add(itemInprogress);
229         add(itemError);
230         add(itemDeleted);
231         
232         add(new Label("spaceAvailable", String.format("%s / %s",
233                 FileUtils.byteCountToDisplaySize(nBytesUsed),
234                 FileUtils.byteCountToDisplaySize(nBytesAvailable))));
235         
236         BookmarkablePageLink<Void> helpLink = new BookmarkablePageLink<Void>("filestoreHelp", FilestoreUsage.class);
237         helpLink.add(new Label("helpMessage", getString("gb.filestoreHelp")));
238         add(helpLink);
239
bd0e83 240     }
91aad7 241         
PM 242     protected enum SortBy {
243         ok, pending, inprogress, error, deleted;
244     }
245     
17a6c6 246     private static class SortableFilestoreProvider extends SortableDataProvider<FilestoreModel> {
PM 247
248         private static final long serialVersionUID = 1L;
249
250         private List<FilestoreModel> list;
251
252         protected SortableFilestoreProvider(List<FilestoreModel> list) {
253             this.list = list;
254         }
255
256         @Override
257         public int size() {
258             if (list == null) {
259                 return 0;
260             }
261             return list.size();
262         }
263
264         @Override
265         public IModel<FilestoreModel> model(FilestoreModel header) {
266             return new Model<FilestoreModel>(header);
267         }
268
269         @Override
270         public Iterator<FilestoreModel> iterator(int first, int count) {
271             Collections.sort(list, new Comparator<FilestoreModel>() {
272                 @Override
273                 public int compare(FilestoreModel o1, FilestoreModel o2) {
274                     return o2.getChangedOn().compareTo(o1.getChangedOn());
275                 }
276             });
277             return list.subList(first, first + count).iterator();
278         }
279     }
280     
91aad7 281 }