Vessel location, minor tweaks

academon/settings.py

@@ -19,6 +19,7 @@ SECRET_KEY = ASK.secret_key
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = ASK.config.getboolean("ACADEMON", "Debug", fallback=False)
+CRISPY_FAIL_SILENTLY = not DEBUG
 
 ADMINS = [(ASK.config.get("ACADEMON", "AdminName"), ASK.config.get("ACADEMON", "AdminEmail"))]
 
@@ -35,6 +36,7 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'ajax_datatable',
+    'crispy_forms',
     'dbsettings',
     'core',
 ]

api/urls.py

@@ -1,8 +1,13 @@
 from django.urls import path, include
 
-from .views.urls import VesselsDataTableURLView
+from .views.urls import VesselsDataTableURLView, VesselsDeleteURLView, VesselsEditURLView, StaticsURLView
+from .views.vessels import VesselsLocationView
 
 
 urlpatterns = [
     path("urls/datatable/vessels/", VesselsDataTableURLView.as_view(), name=""),
+    path("urls/datatable/vessels/edit/<str:id>/", VesselsDataTableURLView.as_view(), name=""),
+    path("urls/datatable/vessels/delete/<str:id>/", VesselsDataTableURLView.as_view(), name=""),
+    path("urls/static/", StaticsURLView.as_view(), name=""),
+    path("vessels/location/<str:id>/", VesselsLocationView.as_view(), name=""),
 ]

api/views/urls.py

@@ -2,8 +2,21 @@ from django.views import View
 from django.http import JsonResponse
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.urls import reverse_lazy
+from django.templatetags.static import static
 
 
 class VesselsDataTableURLView(LoginRequiredMixin, View):
     def get(self, request, *args, **kwargs):
-        return JsonResponse(reverse_lazy("core:admin_vessels_datatable"), safe=False)
+        return JsonResponse(reverse_lazy("core:admin_vessels_datatable"), safe=False)
+
+class VesselsEditURLView(LoginRequiredMixin, View):
+    def get(self, request, *args, **kwargs):
+        return JsonResponse(reverse_lazy("core:admin_vessels_edit", kwargs["id"]), safe=False)
+
+class VesselsDeleteURLView(LoginRequiredMixin, View):
+    def get(self, request, *args, **kwargs):
+        return JsonResponse(reverse_lazy("core:admin_vessels_delete", kwargs["id"]), safe=False)
+
+class StaticsURLView(View):
+    def get(self, request, *args, **kwargs):
+        return JsonResponse(static(request.GET["file"]), safe=False)

api/views/vessels.py

@@ -0,0 +1,50 @@
+from django.views import View
+from django.http import JsonResponse
+
+from core.mixins.auth import StaffRequiredMixin
+from core.models.vessel import Vessel
+
+from pycruisemapper import CruiseMapper
+
+
+class VesselsLocationView(StaffRequiredMixin, View):
+    def get(self, request, *args, **kwargs):
+        try:
+            vessel = Vessel.objects.get(id=kwargs["id"])
+
+            try:
+                ship = vessel.query_cruisemapper()
+                assert ship.location.latitude and ship.location.longitude
+
+                data = {
+                    "status": "success",
+                    "name": ship.name,
+                    "location": ship.location.__dict__,
+                    "destination": ship.destination,
+                }
+
+            except AssertionError:
+                data = {
+                    "status": "error",
+                    "error": f"CruiseMapper does not seem to know the location of {vessel.name}."
+                }
+
+            except Exception as e:
+                data = {
+                    "status": "error",
+                    "error": f"Something went wrong fetching data from CruiseMapper: {str(e)}"
+                }
+
+        except Vessel.DoesNotExist:
+            data = {
+                "status": "error",
+                "error": f"No Vessel object with ID {kwargs['id']} found"
+            }
+
+        except Exception as e:
+            data = {
+                "status": "error",
+                "error": f"Something unexpected went wrong: {str(e)}"
+            }
+
+        return JsonResponse(data)

core/migrations/0006_alter_vessel_imo_alter_vessel_mmsi.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.1.1 on 2022-09-18 04:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0005_alter_profile_first_name_alter_profile_last_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='vessel',
+            name='imo',
+            field=models.IntegerField(blank=True, null=True, verbose_name='IMO'),
+        ),
+        migrations.AlterField(
+            model_name='vessel',
+            name='mmsi',
+            field=models.IntegerField(blank=True, null=True, verbose_name='MMSI'),
+        ),
+    ]

core/models/vessel.py

@@ -5,8 +5,8 @@ from pycruisemapper.classes import CruiseMapper, Ship
 
 class Vessel(models.Model):
     name = models.CharField(max_length=64)
-    imo = models.IntegerField(null=True, blank=True)
-    mmsi = models.IntegerField(null=True, blank=True)
+    imo = models.IntegerField("IMO", null=True, blank=True)
+    mmsi = models.IntegerField("MMSI", null=True, blank=True)
 
     def query_cruisemapper(self) -> Ship:
         cm = CruiseMapper()

core/urls/admin.py

@@ -1,11 +1,12 @@
 from django.urls import path
 
 from ..views.frontend import NotImplementedView
-from ..views.admin.vessels import AdminVesselsListView, AdminVesselsListDataTableView
+from ..views.admin.vessels import AdminVesselsListView, AdminVesselsListDataTableView, AdminVesselsCreateView
 
 
 urlpatterns = [
     path("admin/", NotImplementedView.as_view(), name="admin"),
     path("vessels/", AdminVesselsListView.as_view(), name="admin_vessels"),
+    path("vessels/new/", AdminVesselsCreateView.as_view(), name="admin_vessels_create"),
     path("vessels/datatable/", AdminVesselsListDataTableView.as_view(), name="admin_vessels_datatable"),
 ]

core/views/admin/vessels.py

@@ -1,16 +1,21 @@
-from django.views.generic import ListView, TemplateView
+from django.views.generic import TemplateView, UpdateView, DeleteView, CreateView
+from django.urls import reverse_lazy
 
 from ajax_datatable.views import AjaxDatatableView
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Submit
 
 from ...models.vessel import Vessel
+from ...mixins.frontend import TitleMixin
 from ...mixins.auth import SuperuserRequiredMixin
 
 
-class AdminVesselsListView(SuperuserRequiredMixin, TemplateView):
+class AdminVesselsListView(TitleMixin, SuperuserRequiredMixin, TemplateView):
+    title = "Vessels"
     template_name = "core/admin/vessels_list.html"
 
 
-class AdminVesselsListDataTableView(AjaxDatatableView):
+class AdminVesselsListDataTableView(SuperuserRequiredMixin, AjaxDatatableView):
     model = Vessel
     title = 'Vessels'
     initial_order = [["name", "asc"], ]
@@ -23,4 +28,62 @@ class AdminVesselsListDataTableView(AjaxDatatableView):
         {'name': 'name', 'visible': True, },
         {'name': 'imo', 'visible': True, },
         {'name': 'mmsi', 'visible': True, },
-    ]
+        {'name': 'edit', 'title': 'Options', 'placeholder': True, 'searchable': False, 'orderable': False, },
+    ]
+
+    def customize_row(self, row, obj):
+        row['edit'] = f"""
+            <a href="#" class="btn btn-info btn-edit"
+               onclick="editVessel(this); return false;">
+               <i class="fas fa-pencil"></i> Edit
+            </a>
+            <a href="#" class="btn btn-danger"
+               onclick="deleteVessel(this); return false;">
+               <i class="fas fa-trash-can"></i> Delete
+            </a>
+            <a href="#" class="btn btn-success"
+               onclick="locateVessel(this); return false;">
+               <i class="fas fa-location-crosshairs"></i> Locate
+            </a>
+        """
+
+
+class AdminVesselsCreateView(TitleMixin, SuperuserRequiredMixin, CreateView):
+    model = Vessel
+    title = "Create Vessel"
+    template_name = "core/admin/vessels_new.html"
+    fields = ["name", "imo", "mmsi"]
+
+    def get_form(self, form_class=None):
+        form = super().get_form(form_class)
+        form.helper = FormHelper()
+        form.helper.add_input(Submit('submit', 'Create', css_class='btn-primary'))
+        return form
+
+    def get_success_url(self):
+        return reverse_lazy("core:admin_vessels")
+
+
+class AdminVesselsUpdateView(TitleMixin, SuperuserRequiredMixin, UpdateView):
+    model = Vessel
+    title = "Edit Vessel"
+    template_name = "core/admin/vessels_edit.html"
+    fields = ["name", "imo", "mmsi"]
+
+    def get_form(self, form_class=None):
+        form = super().get_form(form_class)
+        form.helper = FormHelper()
+        form.helper.add_input(Submit('submit', 'Edit', css_class='btn-primary'))
+        return form
+
+    def get_success_url(self):
+        return reverse_lazy("core:admin_vessels")
+
+
+class AdminVesselsDeleteView(TitleMixin, SuperuserRequiredMixin, DeleteView):
+    model = Vessel
+    title = "Delete Vessel"
+    template_name = "core/admin/vessels_delete.html"
+
+    def get_success_url(self):
+        return reverse_lazy("core:admin_vessels")

core/views/auth.py

@@ -7,6 +7,7 @@ from django.views.decorators.cache import never_cache
 from django.core.exceptions import PermissionDenied
 from django.http.response import HttpResponseRedirect
 from django.urls import reverse
+from django.contrib import messages
 
 from ..models.auth import OTPSession, Profile
 from ..forms.auth import OTPForm
@@ -38,6 +39,10 @@ class LoginView(DjangoLoginView):
 
         return HttpResponseRedirect(self.get_otp_url())
 
+    def form_invalid(self, form):
+        messages.error(self.request, "The username or password you entered was incorrect. Please try again.")
+        return super().form_invalid(form)
+
 
 class OTPView(DjangoLoginView):
     authentication_form = OTPForm
@@ -60,3 +65,7 @@ class OTPView(DjangoLoginView):
         profile, _ = Profile.objects.get_or_create(user=user)
         profile.save()
         return HttpResponseRedirect(self.get_success_url())
+
+    def form_invalid(self, form):
+        messages.error(self.request, "The One-Time Password you entered was incorrect. Please try again.")
+        return super().form_invalid(form)

requirements.txt

@@ -6,6 +6,7 @@ django-storages
 boto3
 django-ajax-datatable
 pytz
+django-crispy-forms
 
 dbsettings
 django-autosecretkey

static/core/dist/css/leaflet.css

@@ -0,0 +1,657 @@
+/* required styles */
+
+.leaflet-pane,
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-tile-container,
+.leaflet-pane > svg,
+.leaflet-pane > canvas,
+.leaflet-zoom-box,
+.leaflet-image-layer,
+.leaflet-layer {
+	position: absolute;
+	left: 0;
+	top: 0;
+	}
+.leaflet-container {
+	overflow: hidden;
+	}
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+	-webkit-user-select: none;
+	   -moz-user-select: none;
+	        user-select: none;
+	  -webkit-user-drag: none;
+	}
+/* Prevents IE11 from highlighting tiles in blue */
+.leaflet-tile::selection {
+	background: transparent;
+}
+/* Safari renders non-retina tile on retina better with this, but Chrome is worse */
+.leaflet-safari .leaflet-tile {
+	image-rendering: -webkit-optimize-contrast;
+	}
+/* hack that prevents hw layers "stretching" when loading new tiles */
+.leaflet-safari .leaflet-tile-container {
+	width: 1600px;
+	height: 1600px;
+	-webkit-transform-origin: 0 0;
+	}
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+	display: block;
+	}
+/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */
+/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */
+.leaflet-container .leaflet-overlay-pane svg {
+	max-width: none !important;
+	max-height: none !important;
+	}
+.leaflet-container .leaflet-marker-pane img,
+.leaflet-container .leaflet-shadow-pane img,
+.leaflet-container .leaflet-tile-pane img,
+.leaflet-container img.leaflet-image-layer,
+.leaflet-container .leaflet-tile {
+	max-width: none !important;
+	max-height: none !important;
+	width: auto;
+	padding: 0;
+	}
+
+.leaflet-container.leaflet-touch-zoom {
+	-ms-touch-action: pan-x pan-y;
+	touch-action: pan-x pan-y;
+	}
+.leaflet-container.leaflet-touch-drag {
+	-ms-touch-action: pinch-zoom;
+	/* Fallback for FF which doesn't support pinch-zoom */
+	touch-action: none;
+	touch-action: pinch-zoom;
+}
+.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom {
+	-ms-touch-action: none;
+	touch-action: none;
+}
+.leaflet-container {
+	-webkit-tap-highlight-color: transparent;
+}
+.leaflet-container a {
+	-webkit-tap-highlight-color: rgba(51, 181, 229, 0.4);
+}
+.leaflet-tile {
+	filter: inherit;
+	visibility: hidden;
+	}
+.leaflet-tile-loaded {
+	visibility: inherit;
+	}
+.leaflet-zoom-box {
+	width: 0;
+	height: 0;
+	-moz-box-sizing: border-box;
+	     box-sizing: border-box;
+	z-index: 800;
+	}
+/* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */
+.leaflet-overlay-pane svg {
+	-moz-user-select: none;
+	}
+
+.leaflet-pane         { z-index: 400; }
+
+.leaflet-tile-pane    { z-index: 200; }
+.leaflet-overlay-pane { z-index: 400; }
+.leaflet-shadow-pane  { z-index: 500; }
+.leaflet-marker-pane  { z-index: 600; }
+.leaflet-tooltip-pane   { z-index: 650; }
+.leaflet-popup-pane   { z-index: 700; }
+
+.leaflet-map-pane canvas { z-index: 100; }
+.leaflet-map-pane svg    { z-index: 200; }
+
+.leaflet-vml-shape {
+	width: 1px;
+	height: 1px;
+	}
+.lvml {
+	behavior: url(#default#VML);
+	display: inline-block;
+	position: absolute;
+	}
+
+
+/* control positioning */
+
+.leaflet-control {
+	position: relative;
+	z-index: 800;
+	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
+	pointer-events: auto;
+	}
+.leaflet-top,
+.leaflet-bottom {
+	position: absolute;
+	z-index: 1000;
+	pointer-events: none;
+	}
+.leaflet-top {
+	top: 0;
+	}
+.leaflet-right {
+	right: 0;
+	}
+.leaflet-bottom {
+	bottom: 0;
+	}
+.leaflet-left {
+	left: 0;
+	}
+.leaflet-control {
+	float: left;
+	clear: both;
+	}
+.leaflet-right .leaflet-control {
+	float: right;
+	}
+.leaflet-top .leaflet-control {
+	margin-top: 10px;
+	}
+.leaflet-bottom .leaflet-control {
+	margin-bottom: 10px;
+	}
+.leaflet-left .leaflet-control {
+	margin-left: 10px;
+	}
+.leaflet-right .leaflet-control {
+	margin-right: 10px;
+	}
+
+
+/* zoom and fade animations */
+
+.leaflet-fade-anim .leaflet-popup {
+	opacity: 0;
+	-webkit-transition: opacity 0.2s linear;
+	   -moz-transition: opacity 0.2s linear;
+	        transition: opacity 0.2s linear;
+	}
+.leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
+	opacity: 1;
+	}
+.leaflet-zoom-animated {
+	-webkit-transform-origin: 0 0;
+	    -ms-transform-origin: 0 0;
+	        transform-origin: 0 0;
+	}
+svg.leaflet-zoom-animated {
+	will-change: transform;
+}
+
+.leaflet-zoom-anim .leaflet-zoom-animated {
+	-webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1);
+	   -moz-transition:    -moz-transform 0.25s cubic-bezier(0,0,0.25,1);
+	        transition:         transform 0.25s cubic-bezier(0,0,0.25,1);
+	}
+.leaflet-zoom-anim .leaflet-tile,
+.leaflet-pan-anim .leaflet-tile {
+	-webkit-transition: none;
+	   -moz-transition: none;
+	        transition: none;
+	}
+
+.leaflet-zoom-anim .leaflet-zoom-hide {
+	visibility: hidden;
+	}
+
+
+/* cursors */
+
+.leaflet-interactive {
+	cursor: pointer;
+	}
+.leaflet-grab {
+	cursor: -webkit-grab;
+	cursor:    -moz-grab;
+	cursor:         grab;
+	}
+.leaflet-crosshair,
+.leaflet-crosshair .leaflet-interactive {
+	cursor: crosshair;
+	}
+.leaflet-popup-pane,
+.leaflet-control {
+	cursor: auto;
+	}
+.leaflet-dragging .leaflet-grab,
+.leaflet-dragging .leaflet-grab .leaflet-interactive,
+.leaflet-dragging .leaflet-marker-draggable {
+	cursor: move;
+	cursor: -webkit-grabbing;
+	cursor:    -moz-grabbing;
+	cursor:         grabbing;
+	}
+
+/* marker & overlays interactivity */
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-image-layer,
+.leaflet-pane > svg path,
+.leaflet-tile-container {
+	pointer-events: none;
+	}
+
+.leaflet-marker-icon.leaflet-interactive,
+.leaflet-image-layer.leaflet-interactive,
+.leaflet-pane > svg path.leaflet-interactive,
+svg.leaflet-image-layer.leaflet-interactive path {
+	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
+	pointer-events: auto;
+	}
+
+/* visual tweaks */
+
+.leaflet-container {
+	background: #ddd;
+	outline-offset: 1px;
+	}
+.leaflet-container a {
+	color: #0078A8;
+	}
+.leaflet-zoom-box {
+	border: 2px dotted #38f;
+	background: rgba(255,255,255,0.5);
+	}
+
+
+/* general typography */
+.leaflet-container {
+	font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
+	font-size: 12px;
+	font-size: 0.75rem;
+	line-height: 1.5;
+	}
+
+
+/* general toolbar styles */
+
+.leaflet-bar {
+	box-shadow: 0 1px 5px rgba(0,0,0,0.65);
+	border-radius: 4px;
+	}
+.leaflet-bar a {
+	background-color: #fff;
+	border-bottom: 1px solid #ccc;
+	width: 26px;
+	height: 26px;
+	line-height: 26px;
+	display: block;
+	text-align: center;
+	text-decoration: none;
+	color: black;
+	}
+.leaflet-bar a,
+.leaflet-control-layers-toggle {
+	background-position: 50% 50%;
+	background-repeat: no-repeat;
+	display: block;
+	}
+.leaflet-bar a:hover,
+.leaflet-bar a:focus {
+	background-color: #f4f4f4;
+	}
+.leaflet-bar a:first-child {
+	border-top-left-radius: 4px;
+	border-top-right-radius: 4px;
+	}
+.leaflet-bar a:last-child {
+	border-bottom-left-radius: 4px;
+	border-bottom-right-radius: 4px;
+	border-bottom: none;
+	}
+.leaflet-bar a.leaflet-disabled {
+	cursor: default;
+	background-color: #f4f4f4;
+	color: #bbb;
+	}
+
+.leaflet-touch .leaflet-bar a {
+	width: 30px;
+	height: 30px;
+	line-height: 30px;
+	}
+.leaflet-touch .leaflet-bar a:first-child {
+	border-top-left-radius: 2px;
+	border-top-right-radius: 2px;
+	}
+.leaflet-touch .leaflet-bar a:last-child {
+	border-bottom-left-radius: 2px;
+	border-bottom-right-radius: 2px;
+	}
+
+/* zoom control */
+
+.leaflet-control-zoom-in,
+.leaflet-control-zoom-out {
+	font: bold 18px 'Lucida Console', Monaco, monospace;
+	text-indent: 1px;
+	}
+
+.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out  {
+	font-size: 22px;
+	}
+
+
+/* layers control */
+
+.leaflet-control-layers {
+	box-shadow: 0 1px 5px rgba(0,0,0,0.4);
+	background: #fff;
+	border-radius: 5px;
+	}
+.leaflet-control-layers-toggle {
+	background-image: url(images/layers.png);
+	width: 36px;
+	height: 36px;
+	}
+.leaflet-retina .leaflet-control-layers-toggle {
+	background-image: url(images/layers-2x.png);
+	background-size: 26px 26px;
+	}
+.leaflet-touch .leaflet-control-layers-toggle {
+	width: 44px;
+	height: 44px;
+	}
+.leaflet-control-layers .leaflet-control-layers-list,
+.leaflet-control-layers-expanded .leaflet-control-layers-toggle {
+	display: none;
+	}
+.leaflet-control-layers-expanded .leaflet-control-layers-list {
+	display: block;
+	position: relative;
+	}
+.leaflet-control-layers-expanded {
+	padding: 6px 10px 6px 6px;
+	color: #333;
+	background: #fff;
+	}
+.leaflet-control-layers-scrollbar {
+	overflow-y: scroll;
+	overflow-x: hidden;
+	padding-right: 5px;
+	}
+.leaflet-control-layers-selector {
+	margin-top: 2px;
+	position: relative;
+	top: 1px;
+	}
+.leaflet-control-layers label {
+	display: block;
+	font-size: 13px;
+	font-size: 1.08333em;
+	}
+.leaflet-control-layers-separator {
+	height: 0;
+	border-top: 1px solid #ddd;
+	margin: 5px -10px 5px -6px;
+	}
+
+/* Default icon URLs */
+.leaflet-default-icon-path { /* used only in path-guessing heuristic, see L.Icon.Default */
+	background-image: url(images/marker-icon.png);
+	}
+
+
+/* attribution and scale controls */
+
+.leaflet-container .leaflet-control-attribution {
+	background: #fff;
+	background: rgba(255, 255, 255, 0.8);
+	margin: 0;
+	}
+.leaflet-control-attribution,
+.leaflet-control-scale-line {
+	padding: 0 5px;
+	color: #333;
+	line-height: 1.4;
+	}
+.leaflet-control-attribution a {
+	text-decoration: none;
+	}
+.leaflet-control-attribution a:hover,
+.leaflet-control-attribution a:focus {
+	text-decoration: underline;
+	}
+.leaflet-control-attribution svg {
+	display: inline !important;
+	}
+.leaflet-left .leaflet-control-scale {
+	margin-left: 5px;
+	}
+.leaflet-bottom .leaflet-control-scale {
+	margin-bottom: 5px;
+	}
+.leaflet-control-scale-line {
+	border: 2px solid #777;
+	border-top: none;
+	line-height: 1.1;
+	padding: 2px 5px 1px;
+	white-space: nowrap;
+	overflow: hidden;
+	-moz-box-sizing: border-box;
+	     box-sizing: border-box;
+
+	background: #fff;
+	background: rgba(255, 255, 255, 0.5);
+	}
+.leaflet-control-scale-line:not(:first-child) {
+	border-top: 2px solid #777;
+	border-bottom: none;
+	margin-top: -2px;
+	}
+.leaflet-control-scale-line:not(:first-child):not(:last-child) {
+	border-bottom: 2px solid #777;
+	}
+
+.leaflet-touch .leaflet-control-attribution,
+.leaflet-touch .leaflet-control-layers,
+.leaflet-touch .leaflet-bar {
+	box-shadow: none;
+	}
+.leaflet-touch .leaflet-control-layers,
+.leaflet-touch .leaflet-bar {
+	border: 2px solid rgba(0,0,0,0.2);
+	background-clip: padding-box;
+	}
+
+
+/* popup */
+
+.leaflet-popup {
+	position: absolute;
+	text-align: center;
+	margin-bottom: 20px;
+	}
+.leaflet-popup-content-wrapper {
+	padding: 1px;
+	text-align: left;
+	border-radius: 12px;
+	}
+.leaflet-popup-content {
+	margin: 13px 24px 13px 20px;
+	line-height: 1.3;
+	font-size: 13px;
+	font-size: 1.08333em;
+	min-height: 1px;
+	}
+.leaflet-popup-content p {
+	margin: 17px 0;
+	margin: 1.3em 0;
+	}
+.leaflet-popup-tip-container {
+	width: 40px;
+	height: 20px;
+	position: absolute;
+	left: 50%;
+	margin-top: -1px;
+	margin-left: -20px;
+	overflow: hidden;
+	pointer-events: none;
+	}
+.leaflet-popup-tip {
+	width: 17px;
+	height: 17px;
+	padding: 1px;
+
+	margin: -10px auto 0;
+	pointer-events: auto;
+
+	-webkit-transform: rotate(45deg);
+	   -moz-transform: rotate(45deg);
+	    -ms-transform: rotate(45deg);
+	        transform: rotate(45deg);
+	}
+.leaflet-popup-content-wrapper,
+.leaflet-popup-tip {
+	background: white;
+	color: #333;
+	box-shadow: 0 3px 14px rgba(0,0,0,0.4);
+	}
+.leaflet-container a.leaflet-popup-close-button {
+	position: absolute;
+	top: 0;
+	right: 0;
+	border: none;
+	text-align: center;
+	width: 24px;
+	height: 24px;
+	font: 16px/24px Tahoma, Verdana, sans-serif;
+	color: #757575;
+	text-decoration: none;
+	background: transparent;
+	}
+.leaflet-container a.leaflet-popup-close-button:hover,
+.leaflet-container a.leaflet-popup-close-button:focus {
+	color: #585858;
+	}
+.leaflet-popup-scrolled {
+	overflow: auto;
+	border-bottom: 1px solid #ddd;
+	border-top: 1px solid #ddd;
+	}
+
+.leaflet-oldie .leaflet-popup-content-wrapper {
+	-ms-zoom: 1;
+	}
+.leaflet-oldie .leaflet-popup-tip {
+	width: 24px;
+	margin: 0 auto;
+
+	-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
+	filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
+	}
+
+.leaflet-oldie .leaflet-control-zoom,
+.leaflet-oldie .leaflet-control-layers,
+.leaflet-oldie .leaflet-popup-content-wrapper,
+.leaflet-oldie .leaflet-popup-tip {
+	border: 1px solid #999;
+	}
+
+
+/* div icon */
+
+.leaflet-div-icon {
+	background: #fff;
+	border: 1px solid #666;
+	}
+
+
+/* Tooltip */
+/* Base styles for the element that has a tooltip */
+.leaflet-tooltip {
+	position: absolute;
+	padding: 6px;
+	background-color: #fff;
+	border: 1px solid #fff;
+	border-radius: 3px;
+	color: #222;
+	white-space: nowrap;
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+	pointer-events: none;
+	box-shadow: 0 1px 3px rgba(0,0,0,0.4);
+	}
+.leaflet-tooltip.leaflet-interactive {
+	cursor: pointer;
+	pointer-events: auto;
+	}
+.leaflet-tooltip-top:before,
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+	position: absolute;
+	pointer-events: none;
+	border: 6px solid transparent;
+	background: transparent;
+	content: "";
+	}
+
+/* Directions */
+
+.leaflet-tooltip-bottom {
+	margin-top: 6px;
+}
+.leaflet-tooltip-top {
+	margin-top: -6px;
+}
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-top:before {
+	left: 50%;
+	margin-left: -6px;
+	}
+.leaflet-tooltip-top:before {
+	bottom: 0;
+	margin-bottom: -12px;
+	border-top-color: #fff;
+	}
+.leaflet-tooltip-bottom:before {
+	top: 0;
+	margin-top: -12px;
+	margin-left: -6px;
+	border-bottom-color: #fff;
+	}
+.leaflet-tooltip-left {
+	margin-left: -6px;
+}
+.leaflet-tooltip-right {
+	margin-left: 6px;
+}
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+	top: 50%;
+	margin-top: -6px;
+	}
+.leaflet-tooltip-left:before {
+	right: 0;
+	margin-right: -12px;
+	border-left-color: #fff;
+	}
+.leaflet-tooltip-right:before {
+	left: 0;
+	margin-left: -12px;
+	border-right-color: #fff;
+	}
+
+/* Printing */
+	
+@media print {
+	/* Prevent printers from removing background-images of controls. */
+	.leaflet-control {
+		-webkit-print-color-adjust: exact;
+		color-adjust: exact;
+		}
+	}

static/core/js/admin/vessels_datatable.js

@@ -6,4 +6,49 @@ $(document).ready(function () {
                 data,
             );
         });
-});
+});
+
+function deleteVessel(row) {
+    id = row.closest('tr').id.substr(4);
+    $.getJSON("/api/urls/datatable/vessels/delete/" + id + "/")
+        .done(function (data) {
+            window.location.href = data;
+        });
+}
+
+function editVessel(row) {
+    id = row.closest('tr').id.substr(4);
+    $.getJSON("/api/urls/datatable/vessels/edit/" + id + "/")
+        .done(function (data) {
+            window.location.href = data;
+        });
+}
+
+function locateVessel(row) {
+    id = row.closest('tr').id.substr(4);
+    $.getJSON("/api/vessels/location/" + id + "/")
+        .done(function (data) {
+            if (data["status"] == "success") {
+                $('#locationModal .modal-body').html('<div id="map"></div>');
+                $('#locationModalLabel').text("Location of " + data["name"]);
+                $('#map').css('height', '400px');
+                $.getJSON("/api/urls/static/?file=" + encodeURIComponent("core/dist/images/"))
+                    .done(function (data2) {
+                        L.Icon.Default.prototype.options.imagePath = data2;
+                        var map = L.map('map').setView([data["location"]["latitude"], data["location"]["longitude"]], 8);
+                        L.tileLayer('https://tileserver.kumi.systems/{z}/{x}/{y}.png', {
+                            maxZoom: 19,
+                            attribution: '© OpenStreetMap'
+                        }).addTo(map);
+                        var marker = L.marker([data["location"]["latitude"], data["location"]["longitude"]]).addTo(map);
+                        marker.bindPopup("<b>" + data["name"] + "</b><br>En route to " + data["destination"] + ".").openPopup();
+                        $('#locationModal').modal('show');
+                        setTimeout(function () {
+                            window.dispatchEvent(new Event('resize'));
+                        }, 1000);
+                    })
+            } else {
+                $('#locationModal .modal-body').html("<strong>" + data["error"] + "</strong>");
+            }
+        });
+}

templates/core/admin/vessels_delete.html

@@ -0,0 +1,18 @@
+{% extends "core/base.html"%}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="card">
+    <div class="card-header">
+        <h3 class="card-title">Delete Vessel</h3>
+        <div class="card-tools">
+            <ul class="pagination pagination-sm float-right">
+                <a href="{% url "core:admin_vessels" %}" class="btn btn-danger"><i class="fas fa-xmark"></i> Abort</a>
+            </ul>
+        </div>
+    </div>
+    <div class="card-body">
+        {% crispy form %}
+    </div>
+</div>
+{% endblock %}

templates/core/admin/vessels_edit.html

@@ -0,0 +1,18 @@
+{% extends "core/base.html"%}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="card">
+    <div class="card-header">
+        <h3 class="card-title">Edit Vessel</h3>
+        <div class="card-tools">
+            <ul class="pagination pagination-sm float-right">
+                <a href="{% url "core:admin_vessels" %}" class="btn btn-danger"><i class="fas fa-xmark"></i> Abort</a>
+            </ul>
+        </div>
+    </div>
+    <div class="card-body">
+        {% crispy form %}
+    </div>
+</div>
+{% endblock %}

templates/core/admin/vessels_list.html

@@ -5,6 +5,47 @@
 <link href="{% static 'ajax_datatable/css/style.css' %}" rel="stylesheet" />
 <link rel='stylesheet' href="{% static 'core/dist/css/dataTables.bootstrap4.min.css' %}">
 <link rel='stylesheet' href="{% static 'core/dist/css/buttons.bootstrap.min.css' %}">
+<link rel='stylesheet' href="{% static 'core/dist/css/leaflet.css' %}">
+{% endblock %}
+
+{% block content %}
+<div class="card">
+    <div class="card-header">
+        <h3 class="card-title">List of Vessels</h3>
+        <div class="card-tools">
+            <ul class="pagination pagination-sm float-right">
+                <a href="{% url "core:admin_vessels_create" %}" class="btn btn-success"><i class="fas fa-plus"></i> New
+                    Vessel</a>
+            </ul>
+        </div>
+    </div>
+    <div class="card-body">
+        <div class="table-responsive">
+            <table id="datatable_vessels" width="100%"
+                class="table table-striped table-bordered dt-responsive compact nowrap">
+            </table>
+        </div>
+    </div>
+</div>
+
+<div class="modal fade" id="locationModal" tabindex="-1" role="dialog" aria-labelledby="locationModalLabel"
+    aria-hidden="true">
+    <div class="modal-dialog" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="locationModalLabel"></h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+            </div>
+        </div>
+    </div>
+</div>
 {% endblock %}
 
 {% block scripts %}
@@ -19,4 +60,8 @@
 <script src="{% static 'core/dist/js/jszip.min.js' %}"></script>
 <script src="{% static 'core/dist/js/pdfmake.min.js' %}"></script>
 <script src="{% static 'core/dist/js/vfs_fonts.js' %}"></script>
+
+<script src="{% static 'core/dist/js/leaflet.js' %}"></script>
+
+<script type="text/javascript" src="{% static 'core/js/admin/vessels_datatable.js' %}"></script>
 {% endblock %}

templates/core/admin/vessels_new.html

@@ -0,0 +1,18 @@
+{% extends "core/base.html"%}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="card">
+    <div class="card-header">
+        <h3 class="card-title">Create New Vessel</h3>
+        <div class="card-tools">
+            <ul class="pagination pagination-sm float-right">
+                <a href="{% url "core:admin_vessels" %}" class="btn btn-danger"><i class="fas fa-xmark"></i> Abort</a>
+            </ul>
+        </div>
+    </div>
+    <div class="card-body">
+        {% crispy form %}
+    </div>
+</div>
+{% endblock %}

templates/core/base.html

@@ -60,8 +60,6 @@ All rights reserved.
 <script src="{% static "core/dist/js/jquery.min.js" %}"></script>
 <script src="{% static "core/dist/js/bootstrap.bundle.min.js" %}"></script>
 <script src="{% static "core/dist/js/adminlte.js" %}?v=3.2.0"></script>
-<script src="{% static "core/dist/js/Chart.min.js" %}"></script>
-<script src="{% static "core/dist/js/dashboard3.js" %}"></script>
 
 {% block scripts %}
 {% endblock %}