Struct ApplyKeepsake 

pub struct ApplyKeepsake {
    pub id: KeepsakeId,
    pub subject: SubjectRef,
    pub relation_id: RelationId,
    pub at: DateTime<Utc>,
    pub metadata: BTreeMap<String, String>,
    pub context: CommandContext,
}

Applies a relation to a subject.

Fields

id: KeepsakeId

Caller-supplied keepsake id.

subject: SubjectRef

Subject to receive the relation.

relation_id: RelationId

Relation definition id.

at: DateTime<Utc>

Command timestamp.

metadata: BTreeMap<String, String>

Opaque application metadata.

context: CommandContext

Audit context.

Implementations

impl ApplyKeepsake

pub fn new( subject: SubjectRef, relation_id: RelationId, at: DateTime<Utc>, context: CommandContext, ) -> Self

Creates an apply command with a generated id.

pub fn for_spec<Spec>( subject: SubjectRef, at: DateTime<Utc>, context: CommandContext, ) -> Self

where Spec: RelationSpec,

Creates an apply command for a typed relation spec.

pub fn with_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Adds opaque application metadata.

Trait Implementations

impl Clone for ApplyKeepsake

fn clone(&self) -> ApplyKeepsake

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ApplyKeepsake

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ApplyKeepsake

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ApplyKeepsake

impl PartialEq for ApplyKeepsake

fn eq(&self, other: &ApplyKeepsake) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for ApplyKeepsake

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ApplyKeepsake