identity_map

Types

pub type IdentityEntry {
  IdentityEntry(
    table: relation.TableRef,
    identity: unit_of_work.Identity,
    entity: entity.Entity,
  )
}

IdentityEntry(
  table: relation.TableRef,
  identity: unit_of_work.Identity,
  entity: entity.Entity,
)

</>

pub type IdentityMap {
  IdentityMap(entries: List(IdentityEntry))
}

IdentityMap(entries: List(IdentityEntry))

</>

pub type IdentityMapError {
  EntityError(entity.EntityError)
  DuplicateIdentity(relation.TableRef, unit_of_work.Identity)
}

DuplicateIdentity(relation.TableRef, unit_of_work.Identity)

</>

pub fn empty() -> IdentityMap

</>

pub fn entries(map: IdentityMap) -> List(IdentityEntry)

</>

pub fn get(
  map: IdentityMap,
  table: relation.TableRef,
  identity: unit_of_work.Identity,
) -> option.Option(entity.Entity)

</>

pub fn insert(
  map: IdentityMap,
  next_entity: entity.Entity,
) -> Result(IdentityMap, IdentityMapError)

</>

pub fn remove(
  map: IdentityMap,
  table: relation.TableRef,
  identity: unit_of_work.Identity,
) -> IdentityMap

</>

pub fn upsert(
  map: IdentityMap,
  next_entity: entity.Entity,
) -> Result(IdentityMap, IdentityMapError)

</>

pub fn values(map: IdentityMap) -> List(entity.Entity)

</>

pub fn values_for_table(
  map: IdentityMap,
  table: relation.TableRef,
) -> List(entity.Entity)