Migrating HH, Payment and PaymentPlan

Author: Jeeziorny

src/hope/models/household.py

@@ -17,7 +17,6 @@
 from sorl.thumbnail import ImageField
 
 from hope.apps.activity_log.utils import create_mapping_dict
-from hope.apps.core.currencies import CURRENCY_CHOICES
 from hope.apps.household.field_validators import validate_originating_id
 from hope.apps.household.mixins import (
     HouseholdDeliveryDataMixin,
@@ -648,10 +647,17 @@ class CollectType(models.TextChoices):
     fchild_hoh = models.BooleanField(null=True, help_text="Female child headed household flag")
     child_hoh = models.BooleanField(null=True, help_text="Child headed household flag")
     village = models.CharField(max_length=250, blank=True, default=BLANK, help_text="Household village")
-    currency = models.CharField(
+    currency_old = models.CharField(
         max_length=250,
-        choices=CURRENCY_CHOICES,
         default=BLANK,
+        help_text="Household currency (legacy, pending removal)",
+    )
+    currency = models.ForeignKey(
+        "core.Currency",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="households",
         help_text="Household currency",
     )
     unhcr_id = models.CharField(

src/hope/models/payment.py

@@ -121,11 +121,19 @@ class Payment(
         default=STATUS_PENDING,
     )
     status_date = models.DateTimeField()
-    currency = models.CharField(
+    currency_old = models.CharField(
         max_length=5,
         null=True,
         blank=True,
     )
+    currency = models.ForeignKey(
+        "core.Currency",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="payments",
+        help_text="Currency",
+    )
     entitlement_quantity = models.DecimalField(
         decimal_places=2, max_digits=15, validators=[MinValueValidator(Decimal("0.00"))], null=True, blank=True
     )

src/hope/models/payment_plan.py

@@ -24,7 +24,7 @@
 from psycopg2._range import NumericRange
 
 from hope.apps.activity_log.utils import create_mapping_dict
-from hope.apps.core.currencies import CURRENCY_CHOICES, USDC
+from hope.apps.core.currencies import USDC
 from hope.apps.core.exchange_rates import ExchangeRates
 from hope.apps.core.utils import map_unicef_ids_to_households_unicef_ids
 from hope.apps.targeting.services.targeting_service import TargetingCriteriaQueryingBase
@@ -365,11 +365,18 @@ class Action(models.TextChoices):
         null=True,
         help_text="Payment Plan end date",
     )
-    currency = models.CharField(
+    currency_old = models.CharField(
         max_length=5,
-        choices=CURRENCY_CHOICES,
         blank=True,
         null=True,
+        help_text="Currency (legacy, pending removal)",
+    )
+    currency = models.ForeignKey(
+        "core.Currency",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="payment_plans",
         help_text="Currency",
     )
     dispersion_start_date = models.DateField(blank=True, null=True, help_text="Dispersion Start Date")