fix isnull typo and formatting

This commit is contained in:
collerek
2021-04-22 18:55:45 +02:00
parent 0fcdcbdf1d
commit 2088cb16b5
38 changed files with 1784 additions and 458 deletions

View File

@ -5,7 +5,7 @@
#### create\_dummy\_instance
```python
create_dummy_instance(fk: Type["Model"], pk: Any = None) -> "Model"
create_dummy_instance(fk: Type["T"], pk: Any = None) -> "T"
```
Ormar never returns you a raw data.
@ -31,7 +31,7 @@ If the nested related Models are required they are set with -1 as pk value.
#### create\_dummy\_model
```python
create_dummy_model(base_model: Type["Model"], pk_field: Type[Union[BaseField, "ForeignKeyField", "ManyToManyField"]]) -> Type["BaseModel"]
create_dummy_model(base_model: Type["T"], pk_field: Union[BaseField, "ForeignKeyField", "ManyToManyField"]) -> Type["BaseModel"]
```
Used to construct a dummy pydantic model for type hints and pydantic validation.
@ -40,7 +40,7 @@ Populates only pk field and set it to desired type.
**Arguments**:
- `base_model (Model class)`: class of target dummy model
- `pk_field (Type[Union[BaseField, "ForeignKeyField", "ManyToManyField"]])`: ormar Field to be set on pydantic Model
- `pk_field (Union[BaseField, "ForeignKeyField", "ManyToManyField"])`: ormar Field to be set on pydantic Model
**Returns**:
@ -50,7 +50,7 @@ Populates only pk field and set it to desired type.
#### populate\_fk\_params\_based\_on\_to\_model
```python
populate_fk_params_based_on_to_model(to: Type["Model"], nullable: bool, onupdate: str = None, ondelete: str = None) -> Tuple[Any, List, Any]
populate_fk_params_based_on_to_model(to: Type["T"], nullable: bool, onupdate: str = None, ondelete: str = None) -> Tuple[Any, List, Any]
```
Based on target to model to which relation leads to populates the type of the
@ -69,6 +69,25 @@ How to treat child rows on delete of parent (the one where FK is defined) model.
`(Tuple[Any, List, Any])`: tuple with target pydantic type, list of fk constraints and target col type
<a name="fields.foreign_key.validate_not_allowed_fields"></a>
#### validate\_not\_allowed\_fields
```python
validate_not_allowed_fields(kwargs: Dict) -> None
```
Verifies if not allowed parameters are set on relation models.
Usually they are omitted later anyway but this way it's explicitly
notify the user that it's not allowed/ supported.
**Raises**:
- `ModelDefinitionError`: if any forbidden field is set
**Arguments**:
- `kwargs (Dict)`: dict of kwargs to verify passed to relation field
<a name="fields.foreign_key.UniqueColumns"></a>
## UniqueColumns Objects
@ -94,7 +113,7 @@ to produce sqlalchemy.ForeignKeys
#### ForeignKey
```python
ForeignKey(to: "ToType", *, name: str = None, unique: bool = False, nullable: bool = True, related_name: str = None, virtual: bool = False, onupdate: str = None, ondelete: str = None, **kwargs: Any, ,) -> Any
ForeignKey(to: "ToType", *, name: str = None, unique: bool = False, nullable: bool = True, related_name: str = None, virtual: bool = False, onupdate: str = None, ondelete: str = None, **kwargs: Any, ,) -> "T"
```
Despite a name it's a function that returns constructed ForeignKeyField.
@ -134,8 +153,7 @@ Actual class returned from ForeignKey function call and stored in model_fields.
#### get\_source\_related\_name
```python
| @classmethod
| get_source_related_name(cls) -> str
| get_source_related_name() -> str
```
Returns name to use for source relation name.
@ -150,8 +168,7 @@ It's either set as `related_name` or by default it's owner model. get_name + 's'
#### get\_related\_name
```python
| @classmethod
| get_related_name(cls) -> str
| get_related_name() -> str
```
Returns name to use for reverse relation.
@ -161,12 +178,37 @@ It's either set as `related_name` or by default it's owner model. get_name + 's'
`(str)`: name of the related_name or default related name.
<a name="fields.foreign_key.ForeignKeyField.default_target_field_name"></a>
#### default\_target\_field\_name
```python
| default_target_field_name() -> str
```
Returns default target model name on through model.
**Returns**:
`(str)`: name of the field
<a name="fields.foreign_key.ForeignKeyField.default_source_field_name"></a>
#### default\_source\_field\_name
```python
| default_source_field_name() -> str
```
Returns default target model name on through model.
**Returns**:
`(str)`: name of the field
<a name="fields.foreign_key.ForeignKeyField.evaluate_forward_ref"></a>
#### evaluate\_forward\_ref
```python
| @classmethod
| evaluate_forward_ref(cls, globalns: Any, localns: Any) -> None
| evaluate_forward_ref(globalns: Any, localns: Any) -> None
```
Evaluates the ForwardRef to actual Field based on global and local namespaces
@ -184,8 +226,7 @@ Evaluates the ForwardRef to actual Field based on global and local namespaces
#### \_extract\_model\_from\_sequence
```python
| @classmethod
| _extract_model_from_sequence(cls, value: List, child: "Model", to_register: bool) -> List["Model"]
| _extract_model_from_sequence(value: List, child: "Model", to_register: bool) -> List["Model"]
```
Takes a list of Models and registers them on parent.
@ -207,8 +248,7 @@ Used in reverse FK relations.
#### \_register\_existing\_model
```python
| @classmethod
| _register_existing_model(cls, value: "Model", child: "Model", to_register: bool) -> "Model"
| _register_existing_model(value: "Model", child: "Model", to_register: bool) -> "Model"
```
Takes already created instance and registers it for parent.
@ -230,8 +270,7 @@ Used in reverse FK relations and normal FK for single models.
#### \_construct\_model\_from\_dict
```python
| @classmethod
| _construct_model_from_dict(cls, value: dict, child: "Model", to_register: bool) -> "Model"
| _construct_model_from_dict(value: dict, child: "Model", to_register: bool) -> "Model"
```
Takes a dictionary, creates a instance and registers it for parent.
@ -254,8 +293,7 @@ Used in normal FK for dictionaries.
#### \_construct\_model\_from\_pk
```python
| @classmethod
| _construct_model_from_pk(cls, value: Any, child: "Model", to_register: bool) -> "Model"
| _construct_model_from_pk(value: Any, child: "Model", to_register: bool) -> "Model"
```
Takes a pk value, creates a dummy instance and registers it for parent.
@ -277,8 +315,7 @@ Used in normal FK for dictionaries.
#### register\_relation
```python
| @classmethod
| register_relation(cls, model: "Model", child: "Model") -> None
| register_relation(model: "Model", child: "Model") -> None
```
Registers relation between parent and child in relation manager.
@ -296,8 +333,7 @@ Used in Metaclass and sometimes some relations are missing
#### has\_unresolved\_forward\_refs
```python
| @classmethod
| has_unresolved_forward_refs(cls) -> bool
| has_unresolved_forward_refs() -> bool
```
Verifies if the filed has any ForwardRefs that require updating before the
@ -311,8 +347,7 @@ model can be used.
#### expand\_relationship
```python
| @classmethod
| expand_relationship(cls, value: Any, child: Union["Model", "NewBaseModel"], to_register: bool = True) -> Optional[Union["Model", List["Model"]]]
| expand_relationship(value: Any, child: Union["Model", "NewBaseModel"], to_register: bool = True) -> Optional[Union["Model", List["Model"]]]
```
For relations the child model is first constructed (if needed),
@ -336,8 +371,7 @@ Selects the appropriate constructor based on a passed value.
#### get\_relation\_name
```python
| @classmethod
| get_relation_name(cls) -> str
| get_relation_name() -> str
```
Returns name of the relation, which can be a own name or through model
@ -351,8 +385,7 @@ names for m2m models
#### get\_source\_model
```python
| @classmethod
| get_source_model(cls) -> Type["Model"]
| get_source_model() -> Type["Model"]
```
Returns model from which the relation comes -> either owner or through model