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renaming and docs

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This commit is contained in:
Anika Raemer 2025-10-04 18:16:49 +02:00
parent b1b714f44e
commit 7e831cfb64
14 changed files with 86 additions and 32 deletions
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41
src/mappers/AbstractDtoEntityMapper.ts
View file

@ -25,12 +25,16 @@ export abstract class AbstractDtoEntityMapper<
return entity;
}
// Abstract methods to be implemented by subclasses
abstract toDto(entity: E): D;
abstract toEntity(dto: D): E;
abstract mergeDtoIntoEntity(dto: D, entity: E): E;
abstract createNewEntity() : E;
/**
* Merge entity list with changes contained in DTO list
* @param dtos List of dtos
* @param entities List of entities
* @returns Merged list
*
* elements no longer contained in the dto list will be removed from the entity list
* new elements will be mapped to entity and added to the entity list
* existing elements will be updated
*/
mergeDtoListIntoEntityList(dtos: D[], entities: E[]) : E[]{
const updatedEntities: E[] = [];
const existingMap = new Map(entities?.map(e => [e.id, e]) ?? []);
@ -49,4 +53,29 @@ export abstract class AbstractDtoEntityMapper<
return updatedEntities;
}
// Abstract methods to be implemented by subclasses
/**
* Maps an entity to DTO
* @param entity Entity that is mapped to DTO
*/
abstract toDto(entity: E): D;
/**
* Maps a DTO to entity
* @param dto DTO to map to entity
*/
abstract toEntity(dto: D): E;
/**
* Merge changes in DTO into entity
* @param dto Dto containing changes
* @param entity existing entity
*
* Used for merging user changes (DTO) into the existing entity (database).
*/
abstract mergeDtoIntoEntity(dto: D, entity: E): E;
/**
* Defines how to create a new entity. Required by mergeDtoListIntoEntityList
* to add new elements to the list
*/
abstract createNewEntity() : E;
}

4
src/mappers/CompactRecipeDtoEntityMapper.ts
View file

@ -17,11 +17,11 @@ export class CompactRecipeDtoEntityMapper extends AbstractDtoEntityMapper<Recipe
throw new Error("Mapping CompactRecipeDto to RecipeEntity is not allowed!");
}
mergeDtoIntoEntity(dto: CompactRecipeDto, entity: RecipeEntity): RecipeEntity {
createNewEntity() : RecipeEntity {
throw new Error("Mapping CompactRecipeDto to RecipeEntity is not allowed!");
}
createNewEntity() : RecipeEntity {
mergeDtoIntoEntity(dto: CompactRecipeDto, entity: RecipeEntity): RecipeEntity {
throw new Error("Mapping CompactRecipeDto to RecipeEntity is not allowed!");
}