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from beanie.odm.operators.update import BaseUpdateOperator
class BaseUpdateGeneralOperator(BaseUpdateOperator):
operator = ""
def __init__(self, expression):
self.expression = expression
@property
def query(self):
return {self.operator: self.expression}
class Set(BaseUpdateGeneralOperator):
"""
`$set` update query operator
Example:
```python
class Sample(Document):
one: int
Set({Sample.one: 2})
```
Will return query object like
```python
{"$set": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/set/>
"""
operator = "$set"
class SetRevisionId:
"""
`$set` update query operator
Example:
```python
class Sample(Document):
one: int
Set({Sample.one: 2})
```
Will return query object like
```python
{"$set": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/set/>
"""
def __init__(self, revision_id):
self.revision_id = revision_id
self.operator = "$set"
self.expression = {"revision_id": self.revision_id}
@property
def query(self):
return {self.operator: self.expression}
class CurrentDate(BaseUpdateGeneralOperator):
"""
`$currentDate` update query operator
Example:
```python
class Sample(Document):
ts: datetime
CurrentDate({Sample.ts: True})
```
Will return query object like
```python
{"$currentDate": {"ts": True}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/currentDate/>
"""
operator = "$currentDate"
class Inc(BaseUpdateGeneralOperator):
"""
`$inc` update query operator
Example:
```python
class Sample(Document):
one: int
Inc({Sample.one: 2})
```
Will return query object like
```python
{"$inc": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/inc/>
"""
operator = "$inc"
class Min(BaseUpdateGeneralOperator):
"""
`$min` update query operator
Example:
```python
class Sample(Document):
one: int
Min({Sample.one: 2})
```
Will return query object like
```python
{"$min": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/min/>
"""
operator = "$min"
class Max(BaseUpdateGeneralOperator):
"""
`$max` update query operator
Example:
```python
class Sample(Document):
one: int
Max({Sample.one: 2})
```
Will return query object like
```python
{"$max": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/max/>
"""
operator = "$max"
class Mul(BaseUpdateGeneralOperator):
"""
`$mul` update query operator
Example:
```python
class Sample(Document):
one: int
Mul({Sample.one: 2})
```
Will return query object like
```python
{"$mul": {"one": 2}}
```
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/mul/>
"""
operator = "$mul"
class Rename(BaseUpdateGeneralOperator):
"""
`$rename` update query operator
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/rename/>
"""
operator = "$rename"
class SetOnInsert(BaseUpdateGeneralOperator):
"""
`$setOnInsert` update query operator
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/setOnInsert/>
"""
operator = "$setOnInsert"
class Unset(BaseUpdateGeneralOperator):
"""
`$unset` update query operator
MongoDB doc:
<https://docs.mongodb.com/manual/reference/operator/update/unset/>
"""
operator = "$unset"
|
