exporting courses.kml

rowers/courses.py

@@ -227,57 +227,22 @@ def crewnerdify(polygons):
 
     return polygons
 
-def coursetokml(course,cn=False):
-    top = Element('kml')
-    for prefix, uri in xmlns_uris_dict.items():
-        if prefix != '':
-            top.attrib['xmlns:' + prefix] = uri
-        else:
-            top.attrib['xmlns'] = uri
+def removewhitespace(s):
+    regels = s.split('\n')
+    regels = [regel for regel in regels if regel.strip()]
+    return "\n".join(regels)
 
-    document = SubElement(top, 'Document')
-    name = SubElement(document, 'name')
-    name.text = 'courses'
-    opendoc = SubElement(document,'open')
-    opendoc.text = '1'
-    style = SubElement(document,'Style', id="default")
-    linestyle = SubElement(style, 'LineStyle')
-    linestylecolor = SubElement(linestyle, 'color')
-    linestylecolor.text = "ff00ffff"
-    polystyle = SubElement(style, 'PolyStyle')
-    polystylecolor = SubElement(polystyle, 'color')
-    polystylecolor.text = "ff7fffff"
-    
-    stylemap = SubElement(document, 'StyleMap', id="default0")
-    pair1 = SubElement(stylemap, 'Pair')
-    pair1key = SubElement(pair1, 'key')
-    pair1key.text = "normal"
-    pair1styleurl = SubElement(pair1, 'styleUrl')
-    pair1styleurl.text = "#default"
-    pair2 = SubElement(stylemap, 'Pair')
-    pair2key = SubElement(pair2, 'key')
-    pair2key.text = "highlight"
-    pair2styleurl = SubElement(pair2, 'styleUrl')
-    pair2styleurl.text = "#hl"
-
-    stylehl = SubElement(document, 'Style', id="hl")
-    iconstyle = SubElement(stylehl, 'IconStyle')
-    scale = SubElement(iconstyle, 'scale')
-    scale.text = "1.2"
-    linestyle = SubElement(stylehl, 'LineStyle')
-    linestylecolor = SubElement(linestyle, 'color')
-    linestylecolor.text = "ff00ffff"
-    polystyle = SubElement(stylehl, 'PolyStyle')
-    polystylecolor = SubElement(polystyle, 'color')
-    polystylecolor.text = "ff7fffff"
-    
+def getcoursefolder(course, document, cn=False):
     folder2 = SubElement(document, 'Folder')
     coursename = SubElement(folder2, 'name')
     coursename.text = course.name
     openst = SubElement(folder2, 'open')
     openst.text = '1'
     coursedescription = SubElement(folder2, 'description')
-    coursedescription.text = "Rowsandall.com\n" + course.notes
+    if len(removewhitespace(course.notes)):
+        coursedescription.text = "Rowsandall.com\n" + removewhitespace(course.notes)
+    else:
+        coursedescription.text = "Rowsandall.com "  + course.name
 
     polygons = GeoPolygon.objects.filter(
         course=course).order_by("order_in_course")
@@ -310,6 +275,87 @@ def coursetokml(course,cn=False):
             lat=points[0].latitude,
             lon=points[0].longitude,
         )
+    return folder2
+
+def getstyle(document, id):
+    style = SubElement(document,'Style', id=id)
+    iconstyle = SubElement(style, 'IconStyle')
+    scale = SubElement(iconstyle, 'scale')
+    scale.text = "1.2"
+    linestyle = SubElement(style, 'LineStyle')
+    linestylecolor = SubElement(linestyle, 'color')
+    linestylecolor.text = "ff00ffff"
+    polystyle = SubElement(style, 'PolyStyle')
+    polystylecolor = SubElement(polystyle, 'color')
+    polystylecolor.text = "ff7fffff"
+
+    return style
+
+def getstylemap(document, id):
+    stylemap = SubElement(document, 'StyleMap', id=id)
+    pair1 = SubElement(stylemap, 'Pair')
+    pair1key = SubElement(pair1, 'key')
+    pair1key.text = "normal"
+    pair1styleurl = SubElement(pair1, 'styleUrl')
+    pair1styleurl.text = "#default"
+    pair2 = SubElement(stylemap, 'Pair')
+    pair2key = SubElement(pair2, 'key')
+    pair2key.text = "highlight"
+    pair2styleurl = SubElement(pair2, 'styleUrl')
+    pair2styleurl.text = "#hl"
+
+    return stylemap
+
+def coursestokml(courseids, cn=False):
+    courses = GeoCourse.objects.filter(id__in=courseids)
+    top = Element('kml')
+    for prefix, uri in xmlns_uris_dict.items():
+        if prefix != '':
+            top.attrib['xmlns:' + prefix] = uri
+        else:
+            top.attrib['xmlns'] = uri
+
+    document = SubElement(top, 'Document')
+    name = SubElement(document, 'name')
+    name.text = 'courses'
+
+    opendoc = SubElement(document,'open')
+    opendoc.text = '1'
+
+    style = getstyle(document, "default")
+
+    stylemap = getstylemap(document, 'default0')
+
+    stylehl = getstyle(document, "hl")
+    
+    for course in courses:
+        coursefolder = getcoursefolder(course, document, cn=cn)
+
+    return prettify(top)
+    
+def coursetokml(course,cn=False):
+    top = Element('kml')
+    for prefix, uri in xmlns_uris_dict.items():
+        if prefix != '':
+            top.attrib['xmlns:' + prefix] = uri
+        else:
+            top.attrib['xmlns'] = uri
+
+    document = SubElement(top, 'Document')
+    name = SubElement(document, 'name')
+    name.text = 'courses'
+    
+    opendoc = SubElement(document,'open')
+    opendoc.text = '1'
+
+    style = getstyle(document, "default")
+
+    stylemap = getstylemap(document, 'default0')
+
+    stylehl = getstyle(document, "hl")
+    
+    coursefolder = getcoursefolder(course, document, cn=cn)
+    
 
     return prettify(top)
 

rowers/templates/list_courses.html

@@ -23,30 +23,36 @@
   <li class="grid_3">
     {% if courses %}
     <p>
-    <table width="100%" class="listtable shortpadded">
-      <thead>
-        <tr>
-          <th> Country</th>
-          <th> Name</th>
-          <th> Distance</th>
-        </tr>
-      </thead>
-      <tbody>
-        {% for course in courses %}
-        <tr>
-          <td> {{ course.country }} </td>
-          <td>
-            <a href="/rowers/courses/{{ course.id }}/">{{ course.name }}</a>
-          </td>
-          <td>
-            {{ course.distance }} m
-          </td>
-
-        </tr>
-
-        {% endfor %}
-      </tbody>
-    </table>
+      <form enctype="multipart/form-data" method="post">
+	{% csrf_token %}
+	<input name="courses" type="submit" value="Download selected courses">
+	<table width="100%" class="listtable shortpadded">
+	  <thead>
+            <tr>
+	      <th> Download</th>
+              <th> Country</th>
+              <th> Name</th>
+              <th> Distance</th>
+            </tr>
+	  </thead>
+	  <tbody>
+            {% for course in courses %}
+            <tr>
+	      <td> <input type="checkbox" value={{ course.id }} name="courseid"> </td>
+              <td> {{ course.country }} </td>
+              <td>
+		<a href="/rowers/courses/{{ course.id }}/">{{ course.name }}</a>
+              </td>
+              <td>
+		{{ course.distance }} m
+              </td>
+	      
+            </tr>
+	    
+            {% endfor %}
+	  </tbody>
+	</table>
+      </form>
     </p>
     {% else %}
     <p> No courses found </p>

rowers/urls.py

@@ -253,6 +253,7 @@ urlpatterns = [
             name='strokedata_tcx'),
     re_path(r'^api/courses/$', views.course_list, name='course_list'),
     re_path(r'^api/courses/(?P<id>\d+)/$', views.get_crewnerd_kml, name='get_crewnerd_kml'),
+    re_path(r'^api/courses/kml/$', views.get_crewnerd_multiple, name='get_crewnerd_multiple'),
     re_path(r'^500v/$', views.error500_view, name='error500_view'),
     re_path(r'^500q/$', views.servererror_view, name='servererror_view'),
     path('502/', TemplateView.as_view(template_name='502.html'), name='502'),

rowers/views/apiviews.py

@@ -1,7 +1,7 @@
 from rowers.views.statements import *
 from rowers.tasks import handle_calctrimp
 from rowers.opaque import encoder
-from rowers.courses import coursetokml
+from rowers.courses import coursetokml, coursestokml
 from xml.etree import ElementTree as ET
 
 import arrow
@@ -252,6 +252,7 @@ Optional, not for CN
 - Update one or more new courses from KML
 """
 @api_view(["GET"])
+@permission_classes([AllowAny])
 def course_list(request):
     if request.method != 'GET':
         dologging('apilog.log','{m} request to KML endpoint'.format(m=request.method))
@@ -304,6 +305,7 @@ def course_list(request):
     return JsonResponse(response_dict, content_type='application/json; charset=utf8')
 
 @api_view(["GET"])
+@permission_classes([AllowAny])
 def get_crewnerd_kml(request,id=0):
     if request.method != 'GET':
         dologging('apilog.log','{m} request to CrewNerd KML endpoint'.format(m=request.method))
@@ -318,6 +320,26 @@ def get_crewnerd_kml(request,id=0):
 
     return HttpResponse(kml)
 
+#@csrf_exempt
+@api_view(["GET"])
+@permission_classes([AllowAny])
+def get_crewnerd_multiple(request):
+    if request.method != 'GET':
+        dologging('apilog.log','{m} request to CrewNerd KML endpoint'.format(m=request.method))
+        return HttpResponseNotAllowed("Method not supported")
+
+    ids = request.GET.get('id')
+    if ids is not None:
+        tdict = dict(request.GET.lists())
+        ids = [int(id) for id in tdict['id']]
+    else:
+        gcs = GeoCourse.objects.all()
+        ids = [c.id for c in gcs]
+
+    kml = coursestokml(ids, cn=True)
+
+    return HttpResponse(kml)
+
 # Stroke data views
 
 @csrf_exempt

rowers/views/racesviews.py

@@ -7,7 +7,7 @@ from django.contrib.gis.geoip2 import GeoIP2
 from django import forms
 from rowers.plannedsessions import timefield_to_seconds_duration
 
-from rowers.courses import getnearestraces, getnearestcourses
+from rowers.courses import getnearestraces, getnearestcourses,coursetokml, coursestokml
 
 # List Courses
 
@@ -16,6 +16,25 @@ def courses_view(request):
     r = getrower(request.user)
     g = GeoIP2()
 
+    if request.method == 'POST':
+        try:
+            tdict = dict(request.POST.lists())
+            ids = tdict['courseid']
+            courseids = [int(id) for id in ids]
+
+            kmlstring = coursestokml(courseids)
+            kmlfilename = 'courses.kml'
+            response = HttpResponse(kmlstring)
+            response['Content-Disposition'] = 'attachment; filename="{filename}"'.format(
+                filename=kmlfilename)
+            response['Content-Type'] = 'application/octet-stream'
+
+            return response
+
+        except KeyError:
+            pass
+            
+
     ip = request.META.get('HTTP_X_REAL_IP', '1.1.1.1')
     try:
         lat_lon = g.lat_lon(ip)

rowers/views/statements.py

@@ -22,7 +22,7 @@ from scipy.special import lambertw
 from io import BytesIO
 import rowers.plots as plots
 from rowers.permissions import IsOwnerOrNot, IsCompetitorOrNot
-from rest_framework.permissions import IsAuthenticated
+from rest_framework.permissions import IsAuthenticated, AllowAny
 from rest_framework.decorators import api_view, renderer_classes, permission_classes
 from rest_framework.response import Response
 from rq.job import Job