private RecipeData GetRecipeData(IDataLayer.RecipeRevision recipeRevision)
{
return(recipeRevision == null ?
null :
new RecipeData()
{
Name = recipeRevision.Name,
Description = recipeRevision.Description
});
}
public void UpdateRecipe(Recipe recipe)
{
if (recipe == null || recipe.Data == null || recipe.Id <= 0)
{
this._logger.LogWarning("Can't update recipe. Provided data is invalid - null or empty");
throw new ArgumentNullException();
}
var revisions = this._context.RecipeRevisions
.Where(i => i.RecipeId == recipe.Id).ToList();
if (revisions == null)
{
this._logger.LogWarning($"No existing recipe revisions for recipe. Id = {recipe.Id}");
throw new NullReferenceException($"Can't update recipe. No existing recipe revisions");
}
;
var latestRevision = GetRecipeCurrentRevision(revisions);
latestRevision.EndDate = DateTimeOffset.UtcNow;
var dbRecipeRevision = new IDataLayer.RecipeRevision()
{
Name = recipe.Data.Name,
Description = recipe.Data.Description,
StartDate = DateTimeOffset.UtcNow,
EndDate = null,
Version = latestRevision.Version + 1,
RecipeId = latestRevision.RecipeId,
};
this._context.RecipeRevisions.Update(latestRevision); //Update latest revision - from now - old
this._context.RecipeRevisions.Add(dbRecipeRevision); //Add new revision
this._context.SaveChanges();
this._logger.LogInformation("Recipe updated. Id = {0}", recipe.Id);
}