ENH: Collection environmental measurements (#44)

ccdb/api/urls.py

@@ -22,6 +22,8 @@ router.register(r'collection-types',
                 collections_viewsets.CollectionTypeViewSet)
 router.register(r'collection-flaws',
                 collections_viewsets.FlawViewSet)
+router.register(r'collection-measurements',
+                collections_viewsets.CollectionMeasurementViewSet)
 router.register(r'adfg-permits', collections_viewsets.ADFGPermitViewSet)
 router.register(r'datasheet-attachments',
                 collections_viewsets.DatasheetAttachmentViewSet)

ccdb/collections_ccdb/admin.py

@@ -1,7 +1,8 @@
 from django.contrib import admin
 
 from .models import (CollectionType, CollectionMethod, Flaw, ADFGPermit,
-                     DatasheetAttachment, CollectionTrap, Collection)
+                     DatasheetAttachment, CollectionTrap, Collection,
+                     CollectionMeasurement)
 from ..species.models import CollectionSpecies
 
 
@@ -57,8 +58,12 @@ class CollectionSpeciesInlineAdmin(admin.TabularInline):
     model = CollectionSpecies
 
 
+class CollectionMeasurementInlineAdmin(admin.TabularInline):
+    model = CollectionMeasurement
+
+
 class CollectionAdmin(admin.ModelAdmin):
-    inlines = (CollectionSpeciesInlineAdmin, )
+    inlines = (CollectionSpeciesInlineAdmin, CollectionMeasurementInlineAdmin)
     list_display = ('project', 'study_location', 'collection_end_date',
                     'collection_type', 'collection_method')
     list_display_links = ('project', 'study_location', 'collection_end_date',

ccdb/collections_ccdb/migrations/0007_collection_measurements.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-01-04 13:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('collections_ccdb', '0006_collection_notes'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CollectionMeasurement',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date_measured', models.DateField()),
+                ('time_measured', models.TimeField()),
+                ('water_temp_c', models.FloatField(null=True)),
+                ('air_temp_c', models.FloatField(null=True)),
+                ('collection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='env_measurements', to='collections_ccdb.Collection')),
+            ],
+            options={
+                'ordering': ['date_measured', 'time_measured'],
+            },
+        ),
+        migrations.AlterUniqueTogether(
+            name='collectionmeasurement',
+            unique_together=set([('collection', 'date_measured', 'time_measured')]),
+        ),
+    ]

ccdb/collections_ccdb/models.py

@@ -123,3 +123,15 @@ class CollectionTrap(models.Model):
     class Meta:
         unique_together = ('collection', 'date_opened', 'time_opened',
                            'date_closed', 'time_closed')
+
+
+class CollectionMeasurement(models.Model):
+    collection = models.ForeignKey(Collection, related_name='env_measurements')
+    date_measured = models.DateField()
+    time_measured = models.TimeField()
+    water_temp_c = models.FloatField(null=True)
+    air_temp_c = models.FloatField(null=True)
+
+    class Meta:
+        unique_together = ('collection', 'date_measured', 'time_measured')
+        ordering = ['date_measured', 'time_measured']

ccdb/collections_ccdb/serializers.py

@@ -1,7 +1,7 @@
 from rest_framework_json_api import serializers
 
 from .models import (ADFGPermit, Collection, CollectionMethod, CollectionType,
-                     Flaw, DatasheetAttachment)
+                     Flaw, DatasheetAttachment, CollectionMeasurement)
 
 
 class CollectionSerializer(serializers.ModelSerializer):
@@ -20,6 +20,9 @@ class CollectionSerializer(serializers.ModelSerializer):
             'ccdb.species.serializers.CollectionSpeciesSerializer',
         'datasheets':
             'ccdb.collections_ccdb.serializers.DatasheetAttachmentSerializer',
+        'env_measurements':
+            'ccdb.collections_ccdb.serializers.'
+            'CollectionMeasurementSerializer',
     }
 
     class Meta:
@@ -30,8 +33,10 @@ class CollectionSerializer(serializers.ModelSerializer):
                   'collection_end_date', 'collection_end_time',
                   'storage_location', 'specimen_state', 'process_type',
                   'reagent', 'adfg_permit', 'collection_flaw', 'display_name',
-                  'collection_species', 'datasheets', 'notes')
+                  'collection_species', 'datasheets', 'notes',
-        read_only_fields = ('collection_species', 'datasheets')
+                  'env_measurements')
+        read_only_fields = ('collection_species', 'datasheets',
+                            'env_measurements')
 
 
 class ADFGPermitSerializer(serializers.ModelSerializer):
@@ -67,3 +72,14 @@ class DatasheetAttachmentSerializer(serializers.ModelSerializer):
     class Meta:
         model = DatasheetAttachment
         fields = ('id', 'collection', 'datasheet')
+
+
+class CollectionMeasurementSerializer(serializers.ModelSerializer):
+    included_serializers = {
+        'collection': 'ccdb.collections_ccdb.serializers.CollectionSerializer',
+    }
+
+    class Meta:
+        model = CollectionMeasurement
+        fields = ('id', 'collection', 'date_measured', 'time_measured',
+                  'water_temp_c', 'air_temp_c')

ccdb/collections_ccdb/viewsets.py

@@ -3,10 +3,11 @@ from django_filters import rest_framework as filters
 
 from .filters import CollectionFilter
 from .models import (ADFGPermit, Collection, CollectionMethod, CollectionType,
-                     Flaw, DatasheetAttachment)
+                     Flaw, DatasheetAttachment, CollectionMeasurement)
 from .serializers import (CollectionSerializer, CollectionMethodSerializer,
                           CollectionTypeSerializer, FlawSerializer,
-                          ADFGPermitSerializer, DatasheetAttachmentSerializer)
+                          ADFGPermitSerializer, DatasheetAttachmentSerializer,
+                          CollectionMeasurementSerializer)
 
 
 class CollectionViewSet(viewsets.ModelViewSet):
@@ -39,3 +40,8 @@ class ADFGPermitViewSet(viewsets.ModelViewSet):
 class DatasheetAttachmentViewSet(viewsets.ModelViewSet):
     queryset = DatasheetAttachment.objects.all()
     serializer_class = DatasheetAttachmentSerializer
+
+
+class CollectionMeasurementViewSet(viewsets.ModelViewSet):
+    queryset = CollectionMeasurement.objects.all()
+    serializer_class = CollectionMeasurementSerializer