Add farm group

django_project/_version.txt

@@ -1 +1 @@
-0.0.1
+0.0.2

django_project/gap/admin/crop_insight.py

@@ -117,17 +117,12 @@ class CropInsightRequestAdmin(admin.ModelAdmin):
     """Admin for CropInsightRequest."""
 
     list_display = (
-        'requested_at', 'farm_count', 'file_url', 'last_task_status',
+        'requested_at', 'farm_group', 'file_url', 'last_task_status',
         'background_tasks'
     )
-    filter_horizontal = ('farms',)
     actions = (generate_insight_report_action,)
     readonly_fields = ('file',)
 
-    def farm_count(self, obj: CropInsightRequest):
-        """Return farm list."""
-        return obj.farms.count()
-
     def file_url(self, obj):
         """Return file url."""
         if obj.file:

django_project/gap/admin/farm.py

@@ -6,12 +6,68 @@
 """
 
 from django.contrib import admin, messages
+from django.utils.html import format_html
 
 from core.admin import AbstractDefinitionAdmin
 from gap.models import (
     FarmCategory, FarmRSVPStatus, Farm
 )
-from gap.tasks.crop_insight import generate_spw
+from gap.models.farm_group import FarmGroup, FarmGroupCropInsightField
+from gap.tasks.crop_insight import generate_spw, generate_crop_plan
+
+
+class FarmGroupCropInsightFieldInline(admin.TabularInline):
+    """Inline list for model output in FarmGroupCropInsightField."""
+
+    model = FarmGroupCropInsightField
+    extra = 0
+
+
+@admin.action(description='Recreate fields')
+def recreate_farm_group_fields(modeladmin, request, queryset):
+    """Recreate farm group fields."""
+    for group in queryset.all():
+        group.prepare_fields()
+
+
+@admin.action(description='Run crop insight')
+def run_crop_insight(modeladmin, request, queryset):
+    """Run crop insight."""
+    generate_crop_plan.delay()
+
+
+@admin.register(FarmGroup)
+class FarmGroupAdmin(AbstractDefinitionAdmin):
+    """FarmGroup admin."""
+
+    list_display = (
+        'name', 'description', 'farm_count'
+    )
+
+    filter_horizontal = ('farms', 'users')
+    inlines = (FarmGroupCropInsightFieldInline,)
+    actions = (recreate_farm_group_fields, run_crop_insight)
+    readonly_fields = ('displayed_headers',)
+
+    def farm_count(self, obj: FarmGroup):
+        """Return farm list."""
+        return obj.farms.count()
+
+    def displayed_headers(self, obj: FarmGroup):
+        """Display headers as a table."""
+        columns = "".join(
+            f'<td style="padding: 10px; border: 1px solid gray">{header}</td>'
+            for header in obj.headers
+        )
+        return format_html(
+            '<div style="width:1000px; overflow:auto;">'
+            '   <table>'
+            f"      <thead><tr>{columns}</tr>"
+            '   </table>'
+            '</div>'
+        )
+
+    displayed_headers.allow_tags = True
 
 
 @admin.action(description='Generate farms spw')

django_project/gap/factories/farm.py

@@ -11,6 +11,7 @@
 from gap.models import (
     FarmCategory, FarmRSVPStatus, Farm
 )
+from gap.models.farm_group import FarmGroup
 
 
 class FarmCategoryFactory(DjangoModelFactory):
@@ -51,3 +52,12 @@ class Meta:  # noqa
     category = factory.SubFactory(FarmCategoryFactory)
     crop = factory.SubFactory('gap.factories.crop_insight.CropFactory')
     phone_number = '123-456-7936'
+
+
+class FarmGroupFactory(DjangoModelFactory):
+    """Factory class for FarmGroup model."""
+
+    class Meta:  # noqa
+        model = FarmGroup
+
+    name = factory.Sequence(lambda n: f'name-{n}')

django_project/gap/migrations/0020_farmgroup_remove_cropinsightrequest_farms_and_more.py

@@ -0,0 +1,53 @@
+# Generated by Django 4.2.7 on 2024-09-20 05:51
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('gap', '0019_grid'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='FarmGroup',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=512)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('farms', models.ManyToManyField(to='gap.farm')),
+                ('users', models.ManyToManyField(to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['name'],
+                'abstract': False,
+            },
+        ),
+        migrations.RemoveField(
+            model_name='cropinsightrequest',
+            name='farms',
+        ),
+        migrations.CreateModel(
+            name='FarmGroupCropInsightField',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('field', models.CharField(max_length=256)),
+                ('column_number', models.PositiveSmallIntegerField(default=1, help_text='Column number on the csv. It is start from 1')),
+                ('label', models.CharField(blank=True, help_text='Change the field name to a other label. Keep it empty if does not want to override', max_length=256, null=True)),
+                ('active', models.BooleanField(default=True, help_text='Check if the field is active and included on the csv')),
+                ('farm_group', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='gap.farmgroup')),
+            ],
+            options={
+                'ordering': ['column_number'],
+            },
+        ),
+        migrations.AddField(
+            model_name='cropinsightrequest',
+            name='farm_group',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='gap.farmgroup'),
+        ),
+    ]

django_project/gap/models/crop_insight.py

@@ -5,7 +5,6 @@
 .. note:: Models
 """
 
-import json
 import uuid
 from datetime import date, timedelta
 
@@ -16,10 +15,10 @@
 from django.core.mail import EmailMessage
 from django.utils import timezone
 
-from core.group_email_receiver import crop_plan_receiver
 from core.models.background_task import BackgroundTask, TaskStatus
 from core.models.common import Definition
-from gap.models import Farm
+from gap.models.farm import Farm
+from gap.models.farm_group import FarmGroup
 from gap.models.lookup import RainfallClassification
 from gap.models.measurement import DatasetAttribute
 from gap.models.preferences import Preferences
@@ -263,7 +262,7 @@
     """The report model for the Insight Request Report."""
 
     @staticmethod
-    def default_fields():
+    def forecast_default_fields():
         """Return shortterm default fields."""
         from gap.providers.tio import tomorrowio_shortterm_forecast_dataset
 
@@ -279,6 +278,18 @@
             forecast_fields.append('rainAccumulationType')
         return forecast_fields
 
+    @staticmethod
+    def default_fields():
+        """Return default fields for Farm Plan Data."""
+        return [
+            'farmID',
+            'phoneNumber',
+            'latitude',
+            'longitude',
+            'SPWTopMessage',
+            'SPWDescription',
+        ]
+
     def __init__(
             self, farm: Farm, generated_date: date, forecast_days: int = 13,
             forecast_fields: list = None
@@ -322,7 +333,7 @@
 
         # Make default forecast_fields
         if not forecast_fields:
-            forecast_fields = CropPlanData.default_fields()
+            forecast_fields = CropPlanData.forecast_default_fields()
 
         self.forecast = self.forecast.filter(
             dataset_attribute__source__in=forecast_fields
@@ -331,6 +342,19 @@
         self.forecast_fields = forecast_fields
         self.forecast_days = forecast_days
 
+    @staticmethod
+    def forecast_key(day_n, field):
+        """Return key for forecast field."""
+        return f'day{day_n}_{field}'
+
+    @staticmethod
+    def forecast_fields_used():
+        """Return list of forecast fields that being used by crop insight."""
+        return [
+            'rainAccumulationSum', 'precipitationProbability',
+            'rainAccumulationType'
+        ]
+
     @property
     def data(self) -> dict:
         """Return the data."""
@@ -365,7 +389,7 @@
         # Short term forecast data
         for idx in range(self.forecast_days):
             for field in self.forecast_fields:
-                output[f'day{idx + 1}_{field}'] = ''
+                output[CropPlanData.forecast_key(idx + 1, field)] = ''
 
         first_date = None
         if self.forecast.first():
@@ -376,15 +400,17 @@
             for data in self.forecast:
                 var = data.dataset_attribute.source
                 day_n = (data.value_date - first_date).days + 1
-                output[f'day{day_n}_{var}'] = data.value
+                output[CropPlanData.forecast_key(day_n, var)] = data.value
 
                 if (var == 'rainAccumulationSum' and
                         'rainAccumulationType' in self.forecast_fields):
                     # we get the rain type
                     _class = RainfallClassification.classify(data.value)
                     if _class:
                         output[
-                            f'day{day_n}_rainAccumulationType'
+                            CropPlanData.forecast_key(
+                                day_n, 'rainAccumulationType'
+                            )
                         ] = _class.name
         return output
 
@@ -402,7 +428,9 @@
         default=timezone.now,
         help_text='The time when the request is made'
     )
-    farms = models.ManyToManyField(Farm)
+    farm_group = models.ForeignKey(
+        FarmGroup, null=True, blank=True, on_delete=models.CASCADE
+    )
     file = models.FileField(
         upload_to=ingestor_file_path,
         null=True, blank=True
@@ -500,21 +528,28 @@
         """Return the title of the request."""
         east_africa_timezone = Preferences.east_africa_timezone()
         east_africa_time = self.requested_at.astimezone(east_africa_timezone)
+        group = ''
+        if self.farm_group:
+            group = f' {self.farm_group} -'
         return (
-            "GAP - Crop Plan Generator Results - "
+            f"GAP - Crop Plan Generator Results -{group} "
             f"{east_africa_time.strftime('%A-%d-%m-%Y')} "
             f"({east_africa_timezone})"
         )
 
     def _generate_report(self):
         """Generate reports."""
         from spw.generator.crop_insight import CropInsightFarmGenerator
-        output = []
 
         # If farm is empty, put empty farm
-        farms = self.farms.all()
-        if not farms.count():
-            farms = [Farm()]
+        farms = []
+        if self.farm_group:
+            farms = self.farm_group.farms.all()
+
+        output = [
+            self.farm_group.headers
+        ]
+        fields = self.farm_group.fields
 
         # Get farms
         for farm in farms:
@@ -532,21 +567,19 @@
             ).data
 
             # Create header
-            if len(output) == 0:
-                output.append(list(data.keys()))
-            output.append([val for key, val in data.items()])
+            row_data = []
+            for field in fields:
+                try:
+                    row_data.append(data[field.field])
+                except KeyError:
+                    row_data.append('')
+            output.append(row_data)
 
         # Render csv
         self.update_note('Generate CSV')
         csv_content = ''
 
-        # Replace header
-        output[0] = json.loads(
-            json.dumps(output[0]).
-            replace('rainAccumulationSum', 'mm').
-            replace('rainAccumulationType', 'Type').
-            replace('precipitationProbability', 'Chance')
-        )
+        # Save to csv
         for row in output:
             csv_content += ','.join(map(str, row)) + '\n'
         content_file = ContentFile(csv_content)
@@ -566,11 +599,7 @@
 Best regards
             ''',
             from_email=settings.DEFAULT_FROM_EMAIL,
-            to=[
-                email for email in
-                crop_plan_receiver().values_list('email', flat=True)
-                if email
-            ]
+            to=self.farm_group.email_recipients()
         )
         email.attach(
             f'{self.unique_id}.csv',