Revert "+ working version"

This reverts commit b6f02e255f.

src/main/java/de/hsel/spm/baudas/web/ShoppingTimesDiagram.java

@@ -23,7 +23,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.UUID;
-import java.util.regex.Pattern;
 
 /**
  * changes data from shopping times diagram into a readable format for chart.js
@@ -35,8 +34,6 @@ import java.util.regex.Pattern;
 @WebServlet("/shopping_times")
 public class ShoppingTimesDiagram extends HttpServlet {
 
-    private static Map<UUID, Map> cache = new HashMap<>();
-
     private static final long serialVersionUID = 6567531484L;
 
     @Override
@@ -53,21 +50,13 @@ public class ShoppingTimesDiagram extends HttpServlet {
 
         Gson gson = new Gson();
 
-        String id = req.getParameter("id");
-        boolean match = Pattern.matches("[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}", id);
-        if (id == null || !match) {
+
+        if (req.getParameter("id") == null) {
+            result.put("labels", definedOrder);
+            out.print(gson.toJson(result));
             return;
         }
-
-        UUID uuid = UUID.fromString(id);
-
-
-        if(cache.containsKey(uuid)) {
-            out.print(gson.toJson(cache.get(uuid)));
-            return;
-        }
-
-
+        UUID uuid = UUID.fromString(req.getParameter("id"));
         File file = Data.get(uuid);
 
         ShoppingTimes shoppingTimes = new ShoppingTimes(file);
@@ -92,7 +81,7 @@ public class ShoppingTimesDiagram extends HttpServlet {
             }
         }
 
-        cache.put(uuid, result);
+
         out.print(gson.toJson(result));
 
     }

src/main/java/de/hsel/spm/baudas/web/TopFlopArticleDiagram.java

@@ -13,7 +13,6 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.nio.charset.StandardCharsets;
 import java.util.*;
-import java.util.regex.Pattern;
 
 /**
  * @author Johannes Theiner
@@ -24,8 +23,6 @@ import java.util.regex.Pattern;
 @WebServlet("/top_flop")
 public class TopFlopArticleDiagram extends HttpServlet {
 
-    private static Map<UUID, Map> cache = new HashMap<>();
-
     private static final long serialVersionUID = 6567531464214L;
 
     @Override
@@ -37,19 +34,7 @@ public class TopFlopArticleDiagram extends HttpServlet {
 
         Gson gson = new Gson();
 
-        String id = req.getParameter("id");
-        boolean match = Pattern.matches("[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}", id);
-        if(id == null || !match) {
-            return;
-        }
-
-        UUID uuid = UUID.fromString(id);
-
-        if(cache.containsKey(uuid)) {
-            out.println(gson.toJson(cache.get(uuid)));
-            return;
-        }
-
+        UUID uuid = UUID.fromString(req.getParameter("id"));
         File file = Data.get(uuid);
 
         TopFlopArticle articles = new TopFlopArticle(file);
@@ -68,8 +53,6 @@ public class TopFlopArticleDiagram extends HttpServlet {
         result.put("labels", labels);
         result.put("data", data);
 
-
-        cache.put(uuid, result);
         out.print(gson.toJson(result));
     }
 }

src/main/java/de/hsel/spm/baudas/web/Upload.java

@@ -48,5 +48,7 @@ public class Upload extends HttpServlet {
         }
 
         Files.copy(inputStream, path, StandardCopyOption.REPLACE_EXISTING);
+
+        resp.sendRedirect("");
     }
 }

src/main/java/de/hsel/spm/baudas/web/WeekOverviewDiagram.java

@@ -19,7 +19,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import java.util.regex.Pattern;
 
 /**
  * changes data from week overview into readable format for chart.js
@@ -31,8 +30,6 @@ import java.util.regex.Pattern;
 @WebServlet("/week_overview")
 public class WeekOverviewDiagram extends HttpServlet {
 
-    private static Map<UUID, Map> cache = new HashMap<>();
-
     private static final long serialVersionUID = 8484151844118L;
 
 
@@ -48,20 +45,16 @@ public class WeekOverviewDiagram extends HttpServlet {
 
         Gson gson = new Gson();
 
-        String id = req.getParameter("id");
-        boolean match = Pattern.matches("[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}", id);
 
-
-        if (id == null || !match) {
-            return;
-        }
-
-        UUID uuid = UUID.fromString(id);
-        if(cache.containsKey(uuid)) {
-            out.println(gson.toJson(cache.get(uuid)));
+        if (req.getParameter("id") == null) {
+            result.put("labels", definedOrder);
+            result.put("count", new ArrayList<>());
+            result.put("revenue", new ArrayList<>());
+            out.print(gson.toJson(result));
             return;
         }
 
+        UUID uuid = UUID.fromString(req.getParameter("id"));
         File file = Data.get(uuid);
 
         WeekOverview overview = new WeekOverview(file);
@@ -86,7 +79,6 @@ public class WeekOverviewDiagram extends HttpServlet {
         result.put("count", count);
         result.put("revenue", revenue);
 
-        cache.put(uuid, result);
         out.print(gson.toJson(result));
     }
 }

src/main/webapp/footer.jsp

@@ -12,7 +12,6 @@
     M.AutoInit();
 </script>
 
-<script src="js/upload.js"></script>
 <script src="js/cache.js"></script>
 <script src="js/week_overview.js"></script>
 <script src="js/shopping_times.js"></script>

src/main/webapp/header.jsp

@@ -12,7 +12,6 @@
           media="screen,projection"/>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.8.0/Chart.min.css"
           integrity="sha256-aa0xaJgmK/X74WM224KMQeNQC2xYKwlAt08oZqjeF0E=" crossorigin="anonymous"/>
-
     <meta charset="UTF-8">
     <META HTTP-EQUIV="content-type" CONTENT="text/html; charset=utf-8">
 
@@ -38,7 +37,7 @@
         <div class="nav-wrapper col 2 right">
             <ul class="right hide-on-med-and-down">
                 <li><a data-target="slide-out" class="sidenav-trigger show-on-large"><i
-                        class="material-icons left">menu</i>Datens&auml;tze</a></li><!--Sidenav-->
+                        class="material-icons left">menu</i>Men&uuml;</a></li><!--Sidenav-->
                 <li><a href="login.html"><i class="material-icons left">person_outline</i>Logout</a></li><!--Logout-->
             </ul>
             <ul class="right">
@@ -78,13 +77,13 @@
     <li>
         <div class="divider"></div>
     </li>
-    <form action="upload" method="post" enctype="multipart/form-data" id="upload">
+    <form action="upload" method="post" enctype="multipart/form-data">
         <li>
             <br>
             <div class="file-field input-field container">
                 <div class="btn blue-grey lighten-2">
                     <span>File</span>
-                    <input type="file" name="file" id="file">
+                    <input type="file" name="file">
                 </div>
                 <div class="file-path-wrapper">
                     <input class="file-path validate" type="text" placeholder="Datei hochladen">
@@ -92,80 +91,9 @@
             </div>
         </li>
         <li>
-            <div class="col s12">
-                <button class="btn blue-grey waves-effect waves-light" type="submit" name="action">Hochladen<i
-                        class="material-icons right">file_upload</i></button>
+            <div class="col s12 offset-s6">
+                <button class="btn blue-grey waves-effect waves-light" type="submit" name="action">Hochladen<i class="material-icons right">file_upload</i></button>
             </div>
         </li>
     </form>
-
-</ul>
-
-
-<!-- Modal Structure -->
-<div id="loading" class="modal">
-    <div class="modal-content">
-        <div class="row">
-            <div class="col s1">
-                <div class="preloader-wrapper big active">
-                    <div class="spinner-layer spinner-blue">
-                        <div class="circle-clipper left">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="gap-patch">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="circle-clipper right">
-                            <div class="circle"></div>
-                        </div>
-                    </div>
-
-                    <div class="spinner-layer spinner-red">
-                        <div class="circle-clipper left">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="gap-patch">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="circle-clipper right">
-                            <div class="circle"></div>
-                        </div>
-                    </div>
-
-                    <div class="spinner-layer spinner-yellow">
-                        <div class="circle-clipper left">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="gap-patch">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="circle-clipper right">
-                            <div class="circle"></div>
-                        </div>
-                    </div>
-
-                    <div class="spinner-layer spinner-green">
-                        <div class="circle-clipper left">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="gap-patch">
-                            <div class="circle"></div>
-                        </div>
-                        <div class="circle-clipper right">
-                            <div class="circle"></div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </div>
-
-        <h3 class="center-align">Analyse wird durchgef&uuml;hrt</h3>
-
-    </div>
-    <div class="modal-footer">
-
-    </div>
-</div>
-
-
-
+</ul>

src/main/webapp/js/cache.js

@@ -1,33 +1,4 @@
-let loading = $('#loading');
-
-Chart.plugins.register({
-    afterDraw: function(chart) {
-        if (chart.data.datasets[0].data.length === 0) {
-            // No data is present
-            var ctx = chart.chart.ctx;
-            var width = chart.chart.width;
-            var height = chart.chart.height;
-            chart.clear();
-
-            ctx.save();
-            ctx.textAlign = 'center';
-            ctx.textBaseline = 'middle';
-            ctx.font = "16px normal 'Helvetica Nueue'";
-            ctx.fillText('Kein Datenset ausgewählt', width / 2, height / 2);
-            ctx.restore();
-        }
-    }
-});
-
 $(document).ready(function () {
-    updateDatasets();
-});
-
-function clearSelected(){
-    $('#dataset').prop('selectedIndex', -1);
-}
-
-function updateDatasets() {
     let dataset = $('#dataset');
     request('files').then(results => {
         dataset.empty();
@@ -40,7 +11,7 @@ function updateDatasets() {
         dataset.formSelect();
     });
     updateCache();
-}
+});
 
 /**
  * update all charts with correct values for dataset

src/main/webapp/js/shopping_times.js

@@ -3,10 +3,10 @@ let shopping_result;
 let shopping_chart = new Chart(document.getElementById("shopping_times_chart"), {
     type: 'bar',
     data: {
-        labels: [],
+        labels: [1, 2, 3, 4, 5],
         datasets: [{
             label: 'Anzahl verkaufter Artikel',
-            data: [],
+            data: [0, 0, 0, 0, 0],
             backgroundColor: [
                 'rgba(143, 170, 220, 0.9)',
                 'rgba(143, 170, 220, 0.9)',

src/main/webapp/js/upload.js

@@ -1,38 +0,0 @@
-let form = document.getElementById("upload");
-
-form.onsubmit = function (event) {
-    event.preventDefault();
-    let formData = new FormData(form);
-
-    formData.append('file', document.getElementById("file"));
-
-    let xhr = new XMLHttpRequest();
-
-    xhr.onloadstart = function(e) {
-        loading.removeClass("hide");
-        $('.sidenav').sidenav('close');
-        loading.modal('open');
-    }
-
-    xhr.upload.addEventListener("progress", function (event) {
-        if (event.lengthComputable) {
-            self.progress = Math.round(100 / event.total * event.loaded);
-        } else if (this.explicitTotal) {
-            self.progress = Math.min(1, event.loaded / self.explicitTotal);
-        } else {
-            self.progress = 0;
-        }
-
-    }, false);
-
-    xhr.onloadend = function (e) {
-        clearSelected();
-        updateDatasets();
-        form.reset();
-    };
-
-    xhr.open('POST', form.getAttribute('action'), true);
-    xhr.send(formData);
-
-    return false;
-};

src/main/webapp/js/week_overview.js

@@ -3,16 +3,16 @@ let week_result;
 let week_overview = new Chart($("#overview_chart"), {
     type: 'line',
     data: {
-        labels: [],
+        labels: [0, 0, 0, 0, 0],
         datasets: [{
             label: "Warenanzahl",
-            data: [],
+            data: [0, 0, 0, 0, 0],
             fill: true,
             backgroundColor: 'rgba(104, 216, 154, 0.5)',
             lineTension: 0
         }, {
             label: "Einnahmen in €",
-            data: [],
+            data: [0, 0, 0, 0, 0],
             fill: true,
             backgroundColor: 'rgba(113, 114, 231, 1)',
             lineTension: 0
@@ -71,5 +71,5 @@ function updateWeekOverview() {
     week_overview.data.datasets[0].data = week_result.count;
     week_overview.data.datasets[1].data = week_result.revenue;
     week_overview.update();
-    loading.modal('close');
+
 }