Merge pull request #596 from Gary-Community-Ventures/feat/snap_inelig…

…ible_student

SNAP ineligible student

programs/programs/federal/pe/spm.py

@@ -26,6 +26,7 @@ class Snap(PolicyEngineSpmCalulator):
         dependency.member.AgeDependency,
         dependency.member.MedicalExpenseDependency,
         dependency.member.IsDisabledDependency,
+        dependency.member.SnapIneligibleStudentDependency,
         # NOTE: remove this to always use the SUA in CO.
         dependency.spm.SnapAlwaysUseSuaDependency,
     ]

programs/programs/helpers.py

@@ -1,4 +1,5 @@
 from programs.programs.calc import Eligibility
+from screener.models import Screen, HouseholdMember
 
 
 STATE_MEDICAID_OPTIONS = ("co_medicaid", "nc_medicaid")
@@ -8,3 +9,24 @@ def medicaid_eligible(data: dict[str, Eligibility]):
     for name in STATE_MEDICAID_OPTIONS:
         if name in data:
             return data[name].eligible
+
+
+def snap_ineligible_student(screen: Screen, member: HouseholdMember):
+    if not member.student:
+        return False
+
+    if member.age < 18 or member.age >= 50:
+        return False
+
+    if member.disabled:
+        return False
+
+    head_or_spouse = member.is_head() or member.is_spouse()
+    if head_or_spouse and screen.num_children(age_max=5) > 0:
+        return False
+
+    single_parent = member.is_head() and not member.is_married()["is_married"]
+    if single_parent and screen.num_children(age_max=11) > 0:
+        return False
+
+    return True

programs/programs/policyengine/calculators/dependencies/member.py

@@ -1,3 +1,4 @@
+from programs.programs.helpers import snap_ineligible_student
 from .base import Member
 
 
@@ -221,6 +222,16 @@ class CommoditySupplementalFoodProgram(Member):
     field = "commodity_supplemental_food_program"
 
 
+class SnapIneligibleStudentDependency(Member):
+    field = "is_snap_ineligible_student"
+
+    dependencies = ("age",)
+
+    # PE does not take the age of the children into acount, so we calculate this ourselves
+    def value(self):
+        return snap_ineligible_student(self.screen, self.member)
+
+
 class IncomeDependency(Member):
     dependencies = (
         "income_type",

programs/programs/warnings/__init__.py

@@ -1,6 +1,7 @@
 from .tax_unit import TaxUnit
 from .base import WarningCalculator
 from .dont_show import DontShow
+from .co import co_warning_calculators
 
 
 general_calculators: dict[str, type[WarningCalculator]] = {
@@ -9,6 +10,6 @@
     "_tax_unit": TaxUnit,
 }
 
-specific_calculators: dict[str, type[WarningCalculator]] = {}
+specific_calculators: dict[str, type[WarningCalculator]] = {**co_warning_calculators}
 
 warning_calculators: dict[str, type[WarningCalculator]] = {**general_calculators, **specific_calculators}

programs/programs/warnings/co/__init__.py

@@ -0,0 +1,5 @@
+from programs.programs.warnings.base import WarningCalculator
+from programs.programs.warnings.co.snap_student import SnapStudentWarning
+
+
+co_warning_calculators: dict[str, type[WarningCalculator]] = {"co_snap_student": SnapStudentWarning}

programs/programs/warnings/co/snap_student.py

@@ -0,0 +1,15 @@
+from programs.programs.helpers import snap_ineligible_student
+from programs.programs.warnings.base import WarningCalculator
+
+
+class SnapStudentWarning(WarningCalculator):
+    dependencies = [
+        "age",
+    ]
+
+    def eligible(self) -> bool:
+        for member in self.screen.household_members.all():
+            if snap_ineligible_student(self.screen, member):
+                return True
+
+        return False

screener/models.py

@@ -449,10 +449,10 @@ def is_married(self):
     def has_disability(self):
         return self.disabled or self.visually_impaired or self.long_term_disability
 
-    def is_head(self):
+    def is_head(self) -> bool:
         return self.relationship == "headOfHousehold"
 
-    def is_spouse(self):
+    def is_spouse(self) -> bool:
         return self.screen.relationship_map()[self.screen.get_head().id] == self.id
 
     def is_dependent(self):