Avoid adding same parent to attr multiple times

redis_developer/orm/model.py

@@ -220,6 +220,9 @@ class ExpressionProxy:
     def __ge__(self, other: Any) -> Expression:  # type: ignore[override]
         return Expression(left=self.field, op=Operators.GE, right=other, parents=self.parents)
 
+    def __mod__(self, other: Any) -> Expression:  # type: ignore[override]
+        return Expression(left=self.field, op=Operators.LIKE, right=other, parents=self.parents)
+
     def __getattr__(self, item):
         if get_origin(self.field.outer_type_) == list:
             embedded_cls = get_args(self.field.outer_type_)
@@ -233,8 +236,12 @@ class ExpressionProxy:
         else:
             attr = getattr(self.field.outer_type_, item)
         if isinstance(attr, self.__class__):
-            attr.parents.append((self.field.name, self.field.outer_type_))
+            new_parent = (self.field.name, self.field.outer_type_)
-            attr.parents = self.parents + attr.parents
+            if not new_parent in attr.parents:
+                attr.parents.append(new_parent)
+            new_parents = list(set(self.parents) - set(attr.parents))
+            if new_parents:
+                attr.parents = new_parents + attr.parents
         return attr
 
 
@@ -315,10 +322,15 @@ class FindQuery:
         return sort_fields
 
     @staticmethod
-    def resolve_field_type(field: ModelField) -> RediSearchFieldTypes:
+    def resolve_field_type(field: ModelField, operator: Operators) -> RediSearchFieldTypes:
         if getattr(field.field_info, 'primary_key', None) is True:
             return RediSearchFieldTypes.TAG
-        elif getattr(field.field_info, 'full_text_search', None) is True:
+        elif operator is Operators.LIKE:
+            fts = getattr(field.field_info, 'full_text_search', None)
+            if fts is not True:  # Could be PydanticUndefined
+                raise QuerySyntaxError(f"You tried to do a full-text search on the field '{field.name}', "
+                                       f"but the field is not indexed for full-text search. Use the "
+                                       f"full_text_search=True option. Docs: TODO")
             return RediSearchFieldTypes.TEXT
 
         field_type = field.outer_type_
@@ -353,7 +365,7 @@ class FindQuery:
             field_name = f"{prefix}_{field_name}"
         result = ""
         if field_type is RediSearchFieldTypes.TEXT:
-            result = f"@{field_name}:"
+            result = f"@{field_name}_fts:"
             if op is Operators.EQ:
                 result += f'"{value}"'
             elif op is Operators.NE:
@@ -458,7 +470,7 @@ class FindQuery:
                 isinstance(expression.left, NegatedExpression):
             result += f"({cls.resolve_redisearch_query(expression.left)})"
         elif isinstance(expression.left, ModelField):
-            field_type = cls.resolve_field_type(expression.left)
+            field_type = cls.resolve_field_type(expression.left, expression.op)
             field_name = expression.left.name
             field_info = expression.left.field_info
             if not field_info or not getattr(field_info, "index", None):
@@ -796,8 +808,6 @@ class ModelMeta(ModelMetaclass):
         # Create proxies for each model field so that we can use the field
         # in queries, like Model.get(Model.field_name == 1)
         for field_name, field in new_class.__fields__.items():
-            if new_class.__name__ == "Order":
-                print(new_class.__fields__)
             setattr(new_class, field_name, ExpressionProxy(field, []))
             # Check if this is our FieldInfo version with extended ORM metadata.
             if isinstance(field.field_info, FieldInfo):
@@ -1160,7 +1170,6 @@ class JsonModel(RedisModel, abc.ABC):
             else:
                 schema_part = f"{path} AS {index_field_name} TAG"
             # TODO: GEO field
-            if should_index:
             schema_part += " SORTABLE"
             return schema_part
 

tests/test_json_model.py

@@ -29,7 +29,7 @@ class EmbeddedJsonModel(BaseJsonModel, abc.ABC):
 
 
 class Note(EmbeddedJsonModel):
-    description: str = Field(index=True)
+    description: str = Field(index=True, full_text_search=True)
     created_on: datetime.datetime
 
 
@@ -45,8 +45,7 @@ class Address(EmbeddedJsonModel):
 
 class Item(EmbeddedJsonModel):
     price: decimal.Decimal
-    # name: str = Field(index=True, full_text_search=True)
+    name: str = Field(index=True, full_text_search=True)
-    name: str = Field(index=True)
 
 
 class Order(EmbeddedJsonModel):
@@ -297,6 +296,34 @@ def test_recursive_query_field_resolution(members):
     assert actual == [member1]
 
 
+def test_full_text_search(members):
+    member1, member2, _ = members
+    member1.address.note = Note(description="white house",
+                                created_on=datetime.datetime.now())
+    member2.address.note = Note(description="blue house",
+                                created_on=datetime.datetime.now())
+    member1.save()
+    member2.save()
+
+    actual = Member.find(Member.address.note.description % "white").all()
+    assert actual == [member1]
+
+    member1.orders = [
+        Order(items=[Item(price=10.99, name="balls")],
+              total=10.99,
+              created_on=datetime.datetime.now())
+    ]
+    member2.orders = [
+        Order(items=[Item(price=10.99, name="white ball")],
+              total=10.99,
+              created_on=datetime.datetime.now())
+    ]
+
+    member1.save()
+    member2.save()
+    actual = Member.find(Member.orders.items.name % "ball").all()
+    assert actual == [member1, member2]
+
 
 def test_tag_queries_boolean_logic(members):
     member1, member2, member3 = members
@@ -456,4 +483,4 @@ def test_not_found():
 
 
 def test_schema():
-    assert Member.redisearch_schema() == "ON JSON PREFIX 1 redis-developer:tests.test_json_model.Member: SCHEMA $.pk AS pk TAG SEPARATOR | SORTABLE $.first_name AS first_name TAG SEPARATOR | SORTABLE $.last_name AS last_name TAG SEPARATOR | SORTABLE $.email AS email TAG SEPARATOR | SORTABLE  $.age AS age NUMERIC SORTABLE $.address.pk AS address_pk TAG SEPARATOR | SORTABLE $.address.city AS address_city TAG SEPARATOR | SORTABLE $.address.postal_code AS address_postal_code TAG SEPARATOR | SORTABLE $.address.note.pk AS address_note_pk TAG SEPARATOR | SORTABLE $.address.note.description AS address_note_description TAG SEPARATOR | SORTABLE $.orders[*].pk AS orders_pk TAG SEPARATOR | SORTABLE $.orders[*].items[*].pk AS orders_items_pk TAG SEPARATOR | SORTABLE $.orders[*].items[*].name AS orders_items_name TAG SEPARATOR | SORTABLE"
+    assert Member.redisearch_schema() == "ON JSON PREFIX 1 redis-developer:tests.test_json_model.Member: SCHEMA $.pk AS pk TAG SEPARATOR | SORTABLE $.first_name AS first_name TAG SEPARATOR | SORTABLE $.last_name AS last_name TAG SEPARATOR | SORTABLE $.email AS email TAG SEPARATOR | SORTABLE  $.age AS age NUMERIC SORTABLE $.address.pk AS address_pk TAG SEPARATOR | SORTABLE $.address.city AS address_city TAG SEPARATOR | SORTABLE $.address.postal_code AS address_postal_code TAG SEPARATOR | SORTABLE $.address.note.pk AS address_note_pk TAG SEPARATOR | SORTABLE $.address.note.description AS address_note_description TAG SEPARATOR | $.address.note.description AS address_note_description_fts TEXT SORTABLE $.orders[*].pk AS orders_pk TAG SEPARATOR | SORTABLE $.orders[*].items[*].pk AS orders_items_pk TAG SEPARATOR | SORTABLE $.orders[*].items[*].name AS orders_items_name TAG SEPARATOR | $.orders[*].items[*].name AS orders_items_name_fts TEXT SORTABLE"