Add method to get installed app

src/pysmartthings/__init__.py

@@ -30,6 +30,7 @@
     DeviceType,
     ErrorDetails,
     ErrorResponse,
+    InstalledApp,
     Lifecycle,
     Location,
     LocationResponse,
@@ -64,6 +65,7 @@
     "DeviceType",
     "ErrorDetails",
     "ErrorResponse",
+    "InstalledApp",
     "Lifecycle",
     "Location",
     "LocationResponse",

src/pysmartthings/models.py

@@ -17,6 +17,18 @@
 ALREADY_LOGGED_CAPABILITIES = set()
 
 
+@dataclass
+class InstalledApp(DataClassORJSONMixin):
+    """Installed app model."""
+
+    installed_app_id: str = field(metadata=field_options(alias="installedAppId"))
+    location_id: str = field(metadata=field_options(alias="locationId"))
+    app_id: str = field(metadata=field_options(alias="appId"))
+    display_name: str | None = field(
+        metadata=field_options(alias="displayName"), default=None
+    )
+
+
 @dataclass
 class BaseLocation(DataClassORJSONMixin):
     """Base location model."""

src/pysmartthings/smartthings.py

@@ -33,6 +33,7 @@
     DeviceStatus,
     ErrorResponse,
     EventType,
+    InstalledApp,
     Lifecycle,
     Location,
     LocationResponse,
@@ -353,6 +354,24 @@ async def delete_smart_app(
 
         await self.__internal_request(METH_DELETE, url, headers)
 
+    async def get_installed_app(
+        self, personal_access_token: str, installed_app_id: str
+    ) -> InstalledApp:
+        """Delete a SmartApp."""
+        url = URL.build(
+            scheme="https",
+            host=API_BASE,
+            port=443,
+        ).joinpath(f"v1/installedapps/{installed_app_id}")
+
+        headers = {
+            "Accept": f"application/vnd.smartthings+json;v={API_VERSION}",
+            "Authorization": f"Bearer {personal_access_token}",
+        }
+
+        resp = await self.__internal_request(METH_GET, url, headers)
+        return InstalledApp.from_json(resp)
+
     async def execute_device_command(
         self,
         device_id: str,

tests/__snapshots__/test_smartapp.ambr

@@ -0,0 +1,9 @@
+# serializer version: 1
+# name: test_get_installed_app
+  dict({
+    'app_id': 'c6cde2b0-203e-44cf-a510-3b3ed4706996',
+    'display_name': 'pysmartthings',
+    'installed_app_id': '4514eb36-f5fd-4ab2-9520-0597acd1d212',
+    'location_id': '397678e5-9995-4a39-9d9f-ae6ba310236b',
+  })
+# ---

tests/test_smartapp.py

@@ -1,9 +1,11 @@
 """Tests for SmartThings SmartApp endpoints."""
 
-from aiohttp.hdrs import METH_DELETE
+from aiohttp.hdrs import METH_DELETE, METH_GET
 from aioresponses import aioresponses
+from syrupy import SnapshotAssertion
 
 from pysmartthings import SmartThings
+from . import load_fixture
 
 from .const import MOCK_URL, HEADERS
 
@@ -26,3 +28,29 @@ async def test_deleting_smart_app(
         params=None,
         json=None,
     )
+
+
+async def test_get_installed_app(
+    client: SmartThings,
+    responses: aioresponses,
+    snapshot: SnapshotAssertion,
+) -> None:
+    """Test getting an installed SmartApp."""
+    responses.get(
+        f"{MOCK_URL}/v1/installedapps/4514eb36-f5fd-4ab2-9520-0597acd1d212",
+        status=200,
+        body=load_fixture("installedapp_get_response.json"),
+    )
+    assert (
+        await client.get_installed_app(
+            "abcabcabcabc", "4514eb36-f5fd-4ab2-9520-0597acd1d212"
+        )
+        == snapshot
+    )
+    responses.assert_called_once_with(
+        f"{MOCK_URL}/v1/installedapps/4514eb36-f5fd-4ab2-9520-0597acd1d212",
+        METH_GET,
+        headers={**HEADERS, "Authorization": "Bearer abcabcabcabc"},
+        params=None,
+        json=None,
+    )