Merge pull request #13 from terorie/proper-dl

Better downloads page

.gitignore

@@ -1 +1,3 @@
-.idea/
+.idea/
+/static/downloads/
+!/static/downloads/README.md

app.py

@@ -82,13 +82,30 @@ def from_timestamp(value):
 @app.route("/dl")
 @cache.cached(120)
 def downloads():
-    try:
-        export_file_stats = os.stat("static/out.csv.lzm4")
-    except FileNotFoundError:
-        logger.warning("No export file to display in /dl")
-        export_file_stats = None
+    # Get content of downloads directory
+    dl_dir = "static/downloads/"
+    dir_content = os.listdir(dl_dir)
 
-    return render_template("downloads.html", export_file_stats=export_file_stats)
+    # Make paths relative to working directory
+    # Only allow csv files
+    files = [
+        (name, os.path.join(dl_dir, name))
+        for name in dir_content
+        if name.find(".csv") != -1
+    ]
+
+    # Stat files
+    # Remove any dirs placed accidentally
+    files = [
+        (f, full, os.stat(full))
+        for f, full in files
+        if os.path.isfile(full)
+    ]
+
+    if len(files) == 0:
+        logger.warning("No export file to display in /dl")
+
+    return render_template("downloads.html", export_file_stats=files)
 
 
 @app.route("/stats")

static/downloads/README.md

@@ -0,0 +1 @@
+CSV exports of the database will be available here.

templates/downloads.html

@@ -11,6 +11,10 @@
                 <p>Please let me know if you used the database in a project!</p>
                 <p>The entire database is exported to CSV regularly</p>
 
+                {% if not export_file_stats %}
+                <br/>
+                <p><em>No files available.</em></p>
+                {% else %}
                 <table class="table table-striped">
 
                     <thead>
@@ -22,16 +26,17 @@
                     </thead>
 
                     <tbody>
-                    {% if export_file_stats %}
+                    {% for name, path, stat in export_file_stats %}
                     <tr>
-                        <td><a href="static/out.csv.xz">out.csv.xz</a></td>
-                        <td>{{ export_file_stats.st_size |filesizeformat }}</td>
-                        <td>{{ export_file_stats.st_mtime|datetime_format }} UTC</td>
+                        <td><a href="{{ path }}">{{ name }}</a></td>
+                        <td>{{ stat.st_size |filesizeformat }}</td>
+                        <td>{{ stat.st_mtime|datetime_format }} UTC</td>
                     </tr>
-                    {% endif %}
+                    {% endfor %}
                     </tbody>
 
                 </table>
+                {% endif %}
             </div>
         </div>
     </div>