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use serde::{Deserialize, Serialize}; use serde_with::skip_serializing_none; use typed_builder::TypedBuilder; use crate::{ bson::Document, bson_util, concern::{ReadConcern, WriteConcern}, options::Collation, selection_criteria::SelectionCriteria, }; /// These are the valid options for creating a [`Database`](../struct.Database.html) with /// [`Client::database_with_options`](../struct.Client.html#method.database_with_options). #[derive(Clone, Debug, Default, TypedBuilder)] #[non_exhaustive] pub struct DatabaseOptions { /// The default read preference for operations. #[builder(default)] pub selection_criteria: Option<SelectionCriteria>, /// The default read concern for operations. #[builder(default)] pub read_concern: Option<ReadConcern>, /// The default write concern for operations. #[builder(default)] pub write_concern: Option<WriteConcern>, } /// These are the valid options for creating a collection with /// [`Database::create_collection`](../struct.Database.html#method.create_collection). #[skip_serializing_none] #[derive(Debug, Default, TypedBuilder, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub struct CreateCollectionOptions { /// Whether the collection should be capped. If true, `size` must also be set. #[builder(default)] pub capped: Option<bool>, /// The maximum size (in bytes) for a capped collection. This option is ignored if `capped` is /// not set to true. #[builder(default)] pub size: Option<i64>, /// The maximum number of documents in a capped collection. The `size` limit takes precedence /// over this option. If a capped collection reaches the size limit before it reaches the /// maximum number of documents, MongoDB removes old documents. #[builder(default)] pub max: Option<i64>, /// The storage engine that the collection should use. The value should take the following /// form: /// /// `{ <storage-engine-name>: <options> }` #[builder(default)] pub storage_engine: Option<Document>, /// Specifies a validator to restrict the schema of documents which can exist in the /// collection. Expressions can be specified using any query operators except `$near`, /// `$nearSphere`, `$text`, and `$where`. #[builder(default)] #[serde(rename = "validator")] pub validation: Option<Document>, /// Specifies how strictly the database should apply the validation rules to existing documents /// during an update. #[builder(default)] pub validation_level: Option<ValidationLevel>, /// Specifies whether the database should return an error or simply raise a warning if inserted /// documents do not pass the validation. #[builder(default)] pub validation_action: Option<ValidationAction>, /// The name of the source collection or view to base this view on. If specified, this will /// cause a view to be created rather than a collection. #[builder(default)] pub view_on: Option<String>, /// An array that consists of the aggregation pipeline stages to run against `view_on` to /// determine the contents of the view. #[builder(default)] pub pipeline: Option<Vec<Document>>, /// The default collation for the collection or view. #[builder(default)] pub collation: Option<Collation>, /// The write concern for the operation. #[builder(default)] pub write_concern: Option<WriteConcern>, /// The default configuration for indexes created on this collection, including the _id index. #[builder(default)] pub index_option_defaults: Option<IndexOptionDefaults>, } /// Specifies how strictly the database should apply validation rules to existing documents during /// an update. #[derive(Debug, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub enum ValidationLevel { /// Perform no validation for inserts and updates. Off, /// Perform validation on all inserts and updates. Strict, /// Perform validation on inserts as well as updates on existing valid documents, but do not /// perform validations on updates on existing invalid documents. Moderate, } /// Specifies whether the database should return an error or simply raise a warning if inserted /// documents do not pass the validation. #[derive(Debug, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub enum ValidationAction { Error, Warn, } /// Specifies default configuration for indexes created on a collection, including the _id index. #[derive(Clone, Debug, PartialEq, Serialize)] #[serde(rename_all = "camelCase")] pub struct IndexOptionDefaults { /// The `storageEngine` document should be in the following form: /// /// `{ <storage-engine-name>: <options> }` pub storage_engine: Document, } /// Specifies the options to a [`Database::drop`](../struct.Database.html#method.drop) operation. #[derive(Debug, Default, TypedBuilder, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub struct DropDatabaseOptions { /// The write concern for the operation. #[builder(default)] pub write_concern: Option<WriteConcern>, } /// Specifies the options to a /// [`Database::list_collections`](../struct.Database.html#method.list_collections) operation. #[derive(Clone, Debug, Default, Deserialize, TypedBuilder, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub struct ListCollectionsOptions { /// The number of documents the server should return per cursor batch. /// /// Note that this does not have any affect on the documents that are returned by a cursor, /// only the number of documents kept in memory at a given time (and by extension, the /// number of round trips needed to return the entire set of documents returned by the /// query). #[builder(default)] #[serde( serialize_with = "bson_util::serialize_batch_size", rename(serialize = "cursor") )] pub batch_size: Option<u32>, } /// Specifies the options to a /// [`Client::list_databases`](../struct.Client.html#method.list_databases) operation. #[derive(Clone, Debug, Default, Deserialize, TypedBuilder, Serialize)] #[serde(rename_all = "camelCase")] #[non_exhaustive] pub struct ListDatabasesOptions { /// Determines which databases to return based on the user's access privileges. This option is /// only supported on server versions 4.0.5+. #[builder(default)] pub authorized_databases: Option<bool>, }