Very initial impleentation of co2 consumption

device/environmental_impact/calculator.py

@@ -1,10 +0,0 @@
-from dataclasses import dataclass
-
-
-@dataclass
-class EnvironmentalImpact:
-    carbon_saved: float
-
-
-def get_device_environmental_impact() -> EnvironmentalImpact:
-    return EnvironmentalImpact(carbon_saved=225.0)

device/templates/details.html

@@ -38,7 +38,7 @@
           <a class="nav-link" href="{% url 'device:device_web' object.id %}" target="_blank">Web</a>
         </li>
         <li class="nav-item">
-          <a href="#enviromental_impact" class="nav-link" data-bs-toggle="tab" data-bs-target="#enviromental_impact">{% trans 'Enviromental impact' %}</a>
+          <a href="#environmental_impact" class="nav-link" data-bs-toggle="tab" data-bs-target="#environmental_impact">{% trans 'Environmental impact' %}</a>
         </li>
       </ul>
     </div>
@@ -244,15 +244,15 @@
         {% endfor %}
       </div>
     </div>
-    <div class="tab-pane fade" id="enviromental_impact">
+
+    <div class="tab-pane fade" id="environmental_impact">
       <div class="container-fluid py-3">
         <div class="d-flex justify-content-end mb-3">
-          <a href="{% url 'device:export_environmental_impact_pdf' object.pk %}" class="btn btn-success">
+          <a class="btn btn-success">
             <i class="bi bi-file-earmark-pdf"></i>
             {% trans 'Export to PDF' %}
           </a>
         </div>
-        {% comment %} <h5 class="card-title text-success">Environmental Impact Assessment</h5> {% endcomment %}
 
         <div class="row g-4 mb-4">
           <div class="col-md-4">
@@ -267,22 +267,39 @@
               </div>
             </div>
           </div>
-          {% comment %} <div class="col-md-4">
+
+          <div class="col-md-4">
+            <div class="card h-100 border-danger">
+              <div class="card-body text-center">
+                <div class="mb-3">
+                  <i class="bi bi-cloud-fill text-danger" style="font-size: 2rem;"></i>
+                </div>
+                <h5 class="card-title text-danger">Carbon Consumed</h5>
+                <h2 class="mb-2">{{ impact.co2_emissions }}</h2>
+                <p class="card-text text-muted">kg CO₂e consumed</p>
+              </div>
+            </div>
+          </div>
+
+          <div class="col-md-4">
             <div class="card h-100 border-success">
               <div class="card-body text-center">
                 <div class="mb-3">
                   <i class="bi bi-recycle text-success" style="font-size: 2rem;"></i>
                 </div>
-                <h5 class="card-title text-success">Whatever other metric we might wanna show</h5>
+                <h5 class="card-title text-success">Additional Impact Metric</h5>
                 <h2 class="mb-2">85%</h2>
                 <p class="card-text text-muted">whatever</p>
               </div>
             </div>
-          </div> {% endcomment %}
+          </div>
+        </div>
+
+        <div class="row">
+          <div class="col">
             <div class="card">
               <div class="card-body">
                 <h5 class="card-title">Impact Details</h5>
-
                 <div class="table-responsive">
                   <table class="table table-bordered">
                     <tbody>
@@ -306,6 +323,8 @@
             </div>
           </div>
         </div>
+      </div>
+    </div>
 
     {% if dpps %}
       <div class="tab-pane fade" id="dpps">

device/urls.py

@@ -9,8 +9,5 @@ urlpatterns = [
     path("<str:pk>/", views.DetailsView.as_view(), name="details"),
     path("<str:pk>/annotation/add", views.AddAnnotationView.as_view(), name="add_annotation"),
     path("<str:pk>/document/add", views.AddDocumentView.as_view(), name="add_document"),
-    path("<str:pk>/public/", views.PublicDeviceWebView.as_view(), name="device_web"),
-    path('<str:pk>/export-environmental-impact-pdf/',
-         views.ExportEnvironmentalImpactPDF.as_view(), name='export_environmental_impact_pdf'),
-
+    path("<str:pk>/public/", views.PublicDeviceWebView.as_view(), name="device_web")
 ]

device/views.py

@@ -14,7 +14,7 @@ from evidence.models import Annotation
 from lot.models import LotTag
 from device.models import Device
 from device.forms import DeviceFormSet
-from device.environmental_impact.calculator import get_device_environmental_impact
+from environmental_impact.calculator import get_device_environmental_impact
 if settings.DPP:
     from dpp.models import Proof
     from dpp.api_dlt import PROOF_TYPE
@@ -115,7 +115,7 @@ class DetailsView(DashboardView, TemplateView):
             'object': self.object,
             'snapshot': self.object.get_last_evidence(),
             'lot_tags': lot_tags,
-            'impact': get_device_environmental_impact(),
+            'impact': get_device_environmental_impact(self.object),
             'dpps': dpps,
         })
         return context
@@ -177,10 +177,6 @@ class PublicDeviceWebView(TemplateView):
         return JsonResponse(device_data)
 
 
-class ExportEnvironmentalImpactPDF(DashboardView, TemplateView):
-    pass
-
-
 class AddAnnotationView(DashboardView, CreateView):
     template_name = "new_annotation.html"
     title = _("New annotation")

dhub/settings.py

@@ -89,6 +89,7 @@ INSTALLED_APPS = [
     "dashboard",
     "admin",
     "api",
+    "environmental_impact"
 ]
 
 DPP = config("DPP", default=False, cast=bool)

environmental_impact/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

environmental_impact/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class EnvironmentalImpactConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "environmental_impact"

environmental_impact/calculator.py

@@ -0,0 +1,30 @@
+from dataclasses import dataclass
+from device.models import Device
+
+
+@dataclass
+class EnvironmentalImpact:
+    carbon_saved: float = 0.0
+    co2_emissions: float = 0.0
+
+
+def get_device_environmental_impact(device: Device) -> EnvironmentalImpact:
+    avg_watts = 40  # Arbitrary laptop average consumption
+    power_on_hours = get_power_on_hours_from(device)
+    energy_kwh = (power_on_hours * avg_watts) / 1000
+    # CO2 emissions based on global average electricity mix
+    co2_per_kwh = 0.475
+    co2_emissions = energy_kwh * co2_per_kwh
+    return EnvironmentalImpact(co2_emissions=co2_emissions)
+
+
+def get_power_on_hours_from(device: Device) -> int:
+    storage_components = device.components[9]
+    str_time = storage_components.get('time of used', -1)
+    uptime_in_hours = convert_str_time_to_hours(str_time)
+    return uptime_in_hours
+
+
+def convert_str_time_to_hours(time_str: str) -> int:
+    multipliers = {'y': 365 * 24, 'd': 24, 'h': 1}
+    return sum(int(part[:-1]) * multipliers[part[-1]] for part in time_str.split())

environmental_impact/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

environmental_impact/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

environmental_impact/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.