Replace execute_command with specific redis functions when possible (#346)

* replace execute_command

* change to root_path

aredis_om/model/migrations/migrator.py

@@ -47,7 +47,7 @@ async def create_index(conn: redis.Redis, index_name, schema, current_hash):
             f"You attempted to create an index in database {db_number}"
         )
     try:
-        await conn.execute_command(f"ft.info {index_name}")
+        await conn.ft(index_name).info()
     except redis.ResponseError:
         await conn.execute_command(f"ft.create {index_name} {schema}")
         # TODO: remove "type: ignore" when type stubs will be fixed
@@ -85,7 +85,7 @@ class IndexMigration:
 
     async def drop(self):
         try:
-            await self.conn.execute_command(f"FT.DROPINDEX {self.index_name}")
+            await self.conn.ft(self.index_name).dropindex()
         except redis.ResponseError:
             log.info("Index does not exist: %s", self.index_name)
 
@@ -115,7 +115,7 @@ class Migrator:
             current_hash = hashlib.sha1(schema.encode("utf-8")).hexdigest()  # nosec
 
             try:
-                await conn.execute_command("ft.info", cls.Meta.index_name)
+                await conn.ft(cls.Meta.index_name).info()
             except redis.ResponseError:
                 self.migrations.append(
                     IndexMigration(

aredis_om/model/model.py

@@ -31,6 +31,7 @@ from pydantic.fields import ModelField, Undefined, UndefinedType
 from pydantic.main import ModelMetaclass, validate_model
 from pydantic.typing import NoArgAnyCallable
 from pydantic.utils import Representation
+from redis.commands.json.path import Path
 from typing_extensions import Protocol, get_args, get_origin
 from ulid import ULID
 
@@ -1490,7 +1491,7 @@ class JsonModel(RedisModel, abc.ABC):
         db = self._get_db(pipeline)
 
         # TODO: Wrap response errors in a custom exception?
-        await db.execute_command("JSON.SET", self.key(), ".", self.json())
+        await db.json().set(self.key(), Path.root_path(), json.loads(self.json()))
         return self
 
     @classmethod
@@ -1535,8 +1536,8 @@ class JsonModel(RedisModel, abc.ABC):
 
     @classmethod
     async def get(cls, pk: Any) -> "JsonModel":
-        document = await cls.db().execute_command("JSON.GET", cls.make_primary_key(pk))
+        document = json.dumps(await cls.db().json().get(cls.make_key(pk)))
-        if not document:
+        if document == "null":
             raise NotFoundError
         return cls.parse_raw(document)
 

tests/test_json_model.py

@@ -293,7 +293,7 @@ async def test_saves_many_explicit_transaction(address, m):
     async with m.Member.db().pipeline(transaction=True) as pipeline:
         await m.Member.add(members, pipeline=pipeline)
         assert result == [member1, member2]
-        assert await pipeline.execute() == ["OK", "OK"]
+        assert await pipeline.execute() == [True, True]
 
         assert await m.Member.get(pk=member1.pk) == member1
         assert await m.Member.get(pk=member2.pk) == member2