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// Authors: Robert Lopez
// License: MIT (See `LICENSE.md`)
use super::Model;
use crate::{
core::{delete::*, find::*, replace::*, update::*},
error::Error,
};
use mongodb::{
bson::{doc, Document},
options::*,
results::{DeleteResult, UpdateResult},
ClientSession,
};
use serde::{Deserialize, Serialize};
impl<D> Model<D>
where
D: Serialize + for<'a> Deserialize<'a> + Send + Sync + Unpin,
{
/// Executes a `findOne` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.findOne/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let document_option: Option<D> = model.find_one_by_field_value(
/// "some_field",
/// 1337,
/// None::<FindOneOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn find_one_by_field_value<F, V>(
&self,
field: F,
value: V,
options: Option<FindOneOptions>,
session: Option<&mut ClientSession>,
) -> Result<Option<D>, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
find_one(&self.collection, doc! { field: value }, options, session).await
}
/// Executes a `find` query on `self.collection` by document `field` and
/// its corresponding `value`, returning a cursor to iterate over.
///
/// See: `core::find::FindManyCursor`
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.find/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let mut cursor: FindManyCursor<D> = model.find_many_by_field_value(
/// "some_field",
/// 1337,
/// None::<FindOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
///
/// while let Some(document: D) = cursor.next_with_session(&mut session).await? {
/// ...
/// }
/// ```
pub async fn find_many_by_field_value<F, V>(
&self,
field: F,
value: V,
options: Option<FindOptions>,
session: Option<&mut ClientSession>,
) -> Result<FindManyCursor<D>, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
FindManyCursor::from(&self.collection, doc! { field: value}, options, session).await
}
/// Executes a `deleteOne` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.deleteOne/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let deletion_result: DeleteResult = model.delete_one_by_field_value(
/// "some_field",
/// 1337,
/// None::<DeleteOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn delete_one_by_field_value<F, V>(
&self,
field: F,
value: V,
options: Option<DeleteOptions>,
session: Option<&mut ClientSession>,
) -> Result<DeleteResult, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
delete_one(&self.collection, doc! { field: value }, options, session).await
}
/// Executes a `deleteMany` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.deleteMany/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let deletion_result: DeleteResult = model.delete_many_by_field_value(
/// "some_field",
/// 1337,
/// None::<DeleteOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn delete_many_by_field_value<F, V>(
&self,
field: F,
value: V,
options: Option<DeleteOptions>,
session: Option<&mut ClientSession>,
) -> Result<DeleteResult, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
delete_many(&self.collection, doc! { field: value }, options, session).await
}
/// Executes a `updateOne` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.updateOne/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let update_result: UpdateResult = model.update_one_by_field_value(
/// "some_field",
/// 1337,
/// doc! { ... },
/// None::<UpdateOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn update_one_by_field_value<F, V>(
&self,
field: F,
value: V,
update: Document,
options: Option<UpdateOptions>,
session: Option<&mut ClientSession>,
) -> Result<UpdateResult, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
update_one(
&self.collection,
doc! { field: value },
update,
options,
session,
)
.await
}
/// Executes a `updateMany` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.updateMany/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let update_result: UpdateResult = model.update_many_by_field_value(
/// "some_field",
/// 1337,
/// doc! { ... },
/// None::<UpdateOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn update_many_by_field_value<F, V>(
&self,
field: F,
value: V,
update: Document,
options: Option<UpdateOptions>,
session: Option<&mut ClientSession>,
) -> Result<UpdateResult, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
update_many(
&self.collection,
doc! { field: value },
update,
options,
session,
)
.await
}
/// Executes a `findOneAndUpdate` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.findOneAndUpdate/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let updated_document: Option<D> = model.find_one_and_update_by_field_value(
/// "some_field",
/// 1337,
/// doc! { ... },
/// None::<FindOneAndUpdateOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn find_one_and_update_by_field_value<F, V>(
&self,
field: F,
value: V,
update: Document,
options: Option<FindOneAndUpdateOptions>,
session: Option<&mut ClientSession>,
) -> Result<Option<D>, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
find_one_and_update(
&self.collection,
doc! { field: value },
update,
options,
session,
)
.await
}
/// Executes a `findOneAndReplace` query on `self.collection` by a document `field` and
/// its corresponding `value`.
///
/// https://www.mongodb.com/docs/manual/reference/method/db.collection.findOneAndReplace/
///
/// ---
/// Example Usage:
/// ```
///
/// let mut model: Model<D> = ...;
///
/// let replacement: D = ...;
///
/// let original_document: Option<D> = model.find_one_and_replace_by_field_value(
/// "some_field",
/// 1337,
/// replacement,
/// None::<FindOneAndReplaceOptions>,
/// None::<&mut ClientSession>,
/// ).await?;
/// ```
pub async fn find_one_and_replace_by_field_value<F, V>(
&self,
field: F,
value: V,
replacement: D,
options: Option<FindOneAndReplaceOptions>,
session: Option<&mut ClientSession>,
) -> Result<Option<D>, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
find_one_and_replace(
&self.collection,
doc! { field: value },
replacement,
options,
session,
)
.await
}
/// Returns if a document exists by a field and value
/// in `self.collection`.
///
/// ---
/// Example Usage:
/// ```
///
/// let model: Model<D> = ...;
///
/// if model.exists_by_field_value(
/// "field",
/// 1337,
/// None::<FindOneOptions>,
/// None::<&mut ClientSession>,
/// ).await? {
/// ...
/// }
/// ```
pub async fn exists_by_field_value<F, V>(
&self,
field: F,
value: V,
options: Option<FindOneOptions>,
session: Option<&mut ClientSession>,
) -> Result<bool, Error>
where
F: Into<std::string::String>,
std::string::String: From<F>,
V: Into<mongodb::bson::Bson>,
mongodb::bson::Bson: From<V>,
{
Ok(self
.find_one_by_field_value(field, value, options, session)
.await?
.is_some())
}
}