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Avoid adding same parent to attr multiple times

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This commit is contained in:
Andrew Brookins 2021-10-13 10:07:13 -07:00
parent ae8baa0339
commit e59e210834
2 changed files with 50 additions and 14 deletions
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27
redis_developer/orm/model.py
View file

@ -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_))
attr.parents = self.parents + attr.parents
new_parent = (self.field.name, self.field.outer_type_)
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

35
tests/test_json_model.py
View file

@ -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)
name: str = Field(index=True, full_text_search=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"