Hea 651/api endpoint for dynamic search

apps/baseline/models.py

@@ -8,7 +8,7 @@
 from django.contrib.gis.db import models
 from django.core.exceptions import ValidationError
 from django.core.validators import MaxValueValidator, MinValueValidator
-from django.db.models import F
+from django.db.models import F, Q
 from django.utils.translation import gettext_lazy as _
 from model_utils.managers import InheritanceManager
 
@@ -18,6 +18,7 @@
     ClassifiedProduct,
     Country,
     Currency,
+    SearchQueryMixin,
     UnitOfMeasure,
     UnitOfMeasureConversion,
 )
@@ -62,6 +63,28 @@ class ExtraMeta:
         identifier = ["name"]
 
 
+class LivelihoodZoneQuerySet(SearchQueryMixin, models.QuerySet):
+    """
+    Searchable LivelihoodZones
+    """
+
+    def get_search_filter(self, search_term):
+        return (
+            Q(code__iexact=search_term)
+            | Q(alternate_code__iexact=search_term)
+            | Q(name_en__icontains=search_term)
+            | Q(name_pt__icontains=search_term)
+            | Q(name_es__icontains=search_term)
+            | Q(name_fr__icontains=search_term)
+            | Q(name_ar__icontains=search_term)
+            | Q(description_en__icontains=search_term)
+            | Q(description_pt__icontains=search_term)
+            | Q(description_es__icontains=search_term)
+            | Q(description_fr__icontains=search_term)
+            | Q(description_ar__icontains=search_term)
+        )
+
+
 class LivelihoodZone(common_models.Model):
     """
     A geographical area within a Country in which people share broadly the same
@@ -98,6 +121,7 @@ class LivelihoodZone(common_models.Model):
     name = TranslatedField(common_models.NameField(max_length=200, unique=True))
     description = TranslatedField(common_models.DescriptionField())
     country = models.ForeignKey(Country, verbose_name=_("Country"), db_column="country_code", on_delete=models.PROTECT)
+    objects = common_models.IdentifierManager.from_queryset(LivelihoodZoneQuerySet)()
 
     class Meta:
         verbose_name = _("Livelihood Zone")

apps/baseline/tests/test_viewsets.py

@@ -12,6 +12,10 @@
 from baseline.models import LivelihoodZoneBaseline
 from common.fields import translation_fields
 from common.tests.factories import ClassifiedProductFactory, CountryFactory
+from metadata.tests.factories import (
+    LivelihoodCategoryFactory,
+    WealthCharacteristicFactory,
+)
 
 from .factories import (
     BaselineLivelihoodActivityFactory,
@@ -536,6 +540,157 @@ def test_population_estimate_range_filter(self):
         self.assertEqual(response.status_code, 200)
         self.assertEqual(len(response.data), 0)
 
+    def test_filter_by_product(self):
+        product = ClassifiedProductFactory(
+            cpc="K0111",
+            description_en="my product",
+            common_name_en="common",
+            kcals_per_unit=550,
+            aliases=["test alias"],
+        )
+        ClassifiedProductFactory(cpc="K01111")
+        baseline = LivelihoodZoneBaselineFactory()
+        LivelihoodStrategyFactory(product=product, livelihood_zone_baseline=baseline)
+        response = self.client.get(self.url, {"product": "K011"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content)), 1)
+        # filter by cpc
+        response = self.client.get(self.url, {"product": "K0111"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content)), 1)
+        # filter by cpc startswith
+        response = self.client.get(self.url, {"product": "K01111"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content)), 0)
+        # filter by description icontains
+        response = self.client.get(self.url, {"product": "my"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content.decode("utf-8"))), 1)
+        # filter by description
+        response = self.client.get(self.url, {"product": "my product"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content.decode("utf-8"))), 1)
+        # filter by alias
+        response = self.client.get(self.url, {"product": "test"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content.decode("utf-8"))), 1)
+
+    def test_filter_by_wealth_characteristic(self):
+        baseline = LivelihoodZoneBaselineFactory()
+        wealth_characteristic = WealthCharacteristicFactory()
+        WealthGroupCharacteristicValueFactory(
+            wealth_group__livelihood_zone_baseline=baseline, wealth_characteristic=wealth_characteristic
+        )
+        response = self.client.get(self.url, {"wealth_characteristic": wealth_characteristic.code})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content.decode("utf-8"))), 1)
+        response = self.client.get(self.url, {"wealth_characteristic": wealth_characteristic.name})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.json()), 1)
+
+
+class LivelihoodZoneBaselineFacetedSearchViewTestCase(APITestCase):
+    def setUp(self):
+        self.category1 = LivelihoodCategoryFactory()
+        self.baseline1 = LivelihoodZoneBaselineFactory(main_livelihood_category=self.category1)
+        self.baseline2 = LivelihoodZoneBaselineFactory(main_livelihood_category=self.category1)
+        self.baseline3 = LivelihoodZoneBaselineFactory()
+        self.product1 = ClassifiedProductFactory(
+            cpc="K0111",
+            description_en="my test",
+            common_name_en="common",
+            kcals_per_unit=550,
+            aliases=["test alias"],
+        )
+        self.product2 = ClassifiedProductFactory(
+            cpc="L0111",
+            description_en="my mukera",
+            common_name_en="common mukera",
+            kcals_per_unit=550,
+        )
+        LivelihoodStrategyFactory(product=self.product1, livelihood_zone_baseline=self.baseline1)
+        self.characteristic1 = WealthCharacteristicFactory(description_en="my test")
+        self.characteristic2 = WealthCharacteristicFactory(description_en="my mukera", description_fr="my test")
+        WealthGroupCharacteristicValueFactory(
+            wealth_group__livelihood_zone_baseline=self.baseline1, wealth_characteristic=self.characteristic1
+        )
+        WealthGroupCharacteristicValueFactory(
+            wealth_group__livelihood_zone_baseline=self.baseline2, wealth_characteristic=self.characteristic2
+        )
+        self.characteristic3 = WealthCharacteristicFactory()
+        self.strategy = LivelihoodStrategyFactory(product=self.product1, livelihood_zone_baseline=self.baseline3)
+        self.baseline = LivelihoodZoneBaselineFactory(main_livelihood_category=self.category1)
+        self.url = reverse("livelihood-zone-baseline-faceted-search")
+
+    def test_search_with_product(self):
+        # Test when search matches entries
+        response = self.client.get(self.url, {"search": self.product1.description_en, "language": "en"})
+        self.assertEqual(response.status_code, 200)
+        search_data = response.data
+        self.assertEqual(len(search_data["products"]), 1)
+        self.assertEqual(search_data["products"][0]["count"], 2)  # 2 zones have this product
+        # confirm the product value is correct
+        self.assertEqual(search_data["products"][0]["value"], self.product1.cpc)
+        # Apply the filters to the baseline
+        baseline_url = reverse("livelihoodzonebaseline-list")
+        response = self.client.get(
+            baseline_url, {search_data["products"][0]["filter"]: search_data["products"][0]["value"]}
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content)), 2)
+        data = json.loads(response.content)
+        self.assertTrue(any(d["name"] == self.baseline1.name for d in data))
+        self.assertTrue(any(d["name"] == self.baseline3.name for d in data))
+        self.assertFalse(any(d["name"] == self.baseline2.name for d in data))
+
+        response = self.client.get(baseline_url, {search_data["items"][0]["filter"]: search_data["items"][0]["value"]})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(json.loads(response.content)), 1)
+        data = json.loads(response.content)
+        self.assertTrue(any(d["name"] == self.baseline1.name for d in data))
+        self.assertFalse(any(d["name"] == self.baseline2.name for d in data))
+        self.assertFalse(any(d["name"] == self.baseline3.name for d in data))
+        # Search by the second product
+        response = self.client.get(
+            self.url,
+            {
+                "search": self.product2.description_en,
+            },
+        )
+        self.assertEqual(response.status_code, 200)
+        search_data = response.data
+        self.assertEqual(len(search_data["products"]), 0)
+
+    def test_search_with_wealth_characterstics(self):
+        # Test when search matches entries
+        response = self.client.get(self.url, {"search": self.characteristic1.description_en})
+        self.assertEqual(response.status_code, 200)
+        data = response.data
+        self.assertEqual(len(data["items"]), 2)
+        self.assertEqual(data["items"][0]["count"], 1)  # 1 zone for this characteristic
+        self.assertEqual(data["items"][1]["count"], 1)  # 1 zone for this characteristic
+        # Search by the second characteristic
+        response = self.client.get(
+            self.url,
+            {
+                "search": self.characteristic2.description_en,
+            },
+        )
+        self.assertEqual(response.status_code, 200)
+        data = response.data
+        self.assertEqual(len(data["items"]), 1)
+        self.assertEqual(data["items"][0]["count"], 1)  # 1 zone for this characteristic
+        # Search by the third characteristic
+        response = self.client.get(
+            self.url,
+            {
+                "search": self.characteristic3.description_en,
+            },
+        )
+        data = response.data
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(data["items"]), 0)
+
 
 class LivelihoodProductCategoryViewSetTestCase(APITestCase):
     @classmethod