feat: Add currency and unit support across models, routes, and templates; enhance UI for consumption, costs, and production

tests/unit/conftest.py

@@ -111,21 +111,27 @@ def seeded_ui_data(db_session: Session) -> Generator[Dict[str, Any], None, None]
         scenario_id=scenario.id,
         amount=1_000_000.0,
         description="Drill purchase",
+        currency_code="USD",
     )
     opex = Opex(
         scenario_id=scenario.id,
         amount=250_000.0,
         description="Fuel spend",
+        currency_code="USD",
     )
     consumption = Consumption(
         scenario_id=scenario.id,
         amount=1_200.0,
         description="Diesel (L)",
+        unit_name="Liters",
+        unit_symbol="L",
     )
     production = ProductionOutput(
         scenario_id=scenario.id,
         amount=800.0,
         description="Ore (tonnes)",
+        unit_name="Tonnes",
+        unit_symbol="t",
     )
     equipment = Equipment(
         scenario_id=scenario.id,

tests/unit/test_consumption.py

@@ -25,6 +25,8 @@ def test_create_consumption(client: TestClient) -> None:
         "scenario_id": scenario_id,
         "amount": 125.5,
         "description": "Fuel usage baseline",
+        "unit_name": "Liters",
+        "unit_symbol": "L",
     }
 
     response = client.post("/api/consumption/", json=payload)
@@ -34,6 +36,7 @@ def test_create_consumption(client: TestClient) -> None:
     assert body["scenario_id"] == scenario_id
     assert body["amount"] == pytest.approx(125.5)
     assert body["description"] == "Fuel usage baseline"
+    assert body["unit_symbol"] == "L"
 
 
 def test_list_consumption_returns_created_items(client: TestClient) -> None:
@@ -46,6 +49,8 @@ def test_list_consumption_returns_created_items(client: TestClient) -> None:
                 "scenario_id": scenario_id,
                 "amount": amount,
                 "description": f"Consumption {amount}",
+                "unit_name": "Tonnes",
+                "unit_symbol": "t",
             },
         )
         assert response.status_code == 201

tests/unit/test_costs.py

@@ -7,6 +7,7 @@ from main import app
 
 
 def setup_module(module):
+    Base.metadata.drop_all(bind=engine)
     Base.metadata.create_all(bind=engine)
 
 
@@ -34,12 +35,14 @@ def test_create_and_list_capex_and_opex():
         "scenario_id": sid,
         "amount": 1000.0,
         "description": "Initial capex",
+        "currency_code": "USD",
     }
     resp2 = client.post("/api/costs/capex", json=capex_payload)
     assert resp2.status_code == 200
     capex = resp2.json()
     assert capex["scenario_id"] == sid
     assert capex["amount"] == 1000.0
+    assert capex["currency_code"] == "USD"
 
     resp3 = client.get("/api/costs/capex")
     assert resp3.status_code == 200
@@ -51,12 +54,14 @@ def test_create_and_list_capex_and_opex():
         "scenario_id": sid,
         "amount": 500.0,
         "description": "Recurring opex",
+        "currency_code": "USD",
     }
     resp4 = client.post("/api/costs/opex", json=opex_payload)
     assert resp4.status_code == 200
     opex = resp4.json()
     assert opex["scenario_id"] == sid
     assert opex["amount"] == 500.0
+    assert opex["currency_code"] == "USD"
 
     resp5 = client.get("/api/costs/opex")
     assert resp5.status_code == 200
@@ -71,8 +76,12 @@ def test_multiple_capex_entries():
     for amount in amounts:
         resp = client.post(
             "/api/costs/capex",
-            json={"scenario_id": sid, "amount": amount,
-                  "description": f"Capex {amount}"},
+            json={
+                "scenario_id": sid,
+                "amount": amount,
+                "description": f"Capex {amount}",
+                "currency_code": "EUR",
+            },
         )
         assert resp.status_code == 200
 
@@ -91,8 +100,12 @@ def test_multiple_opex_entries():
     for amount in amounts:
         resp = client.post(
             "/api/costs/opex",
-            json={"scenario_id": sid, "amount": amount,
-                  "description": f"Opex {amount}"},
+            json={
+                "scenario_id": sid,
+                "amount": amount,
+                "description": f"Opex {amount}",
+                "currency_code": "CAD",
+            },
         )
         assert resp.status_code == 200
 

tests/unit/test_production.py

@@ -25,6 +25,8 @@ def test_create_production_record(client: TestClient) -> None:
         "scenario_id": scenario_id,
         "amount": 475.25,
         "description": "Daily output",
+        "unit_name": "Tonnes",
+        "unit_symbol": "t",
     }
 
     response = client.post("/api/production/", json=payload)
@@ -33,6 +35,7 @@ def test_create_production_record(client: TestClient) -> None:
     assert created["scenario_id"] == scenario_id
     assert created["amount"] == pytest.approx(475.25)
     assert created["description"] == "Daily output"
+    assert created["unit_symbol"] == "t"
 
 
 def test_list_production_filters_by_scenario(client: TestClient) -> None:
@@ -46,6 +49,8 @@ def test_list_production_filters_by_scenario(client: TestClient) -> None:
                 "scenario_id": scenario_id,
                 "amount": amount,
                 "description": f"Output {amount}",
+                "unit_name": "Kilograms",
+                "unit_symbol": "kg",
             },
         )
         assert response.status_code == 201