public static Description Create(Character character)
{
var description = new Description(character.Logograph,character.Definitions, character.Usages)
{
Type = "Character"
};
return description;
}
public async Task<QueryResult> UpdateCharacter(string character, Character model)
{
if (string.IsNullOrEmpty(character))
return QueryResult.EmptyField(nameof(character));
if (model == null)
return QueryResult.EmptyField(nameof(model));
if (!model.Validate())
return QueryResult.InvalidField(nameof(model));
return QueryResult.QueryFailed(await _characterManager.UpdateCharacterAsync(model));
}
public async Task<bool> AddCharacterAsync(Character character)
{
if (!character.Validate() || Context.Characters.Any(c => c.Logograph == character.Logograph))
return false;
if (character.Priority <= 3)
character.ReviewTime = DateTime.Now + TimeSpan.FromDays(4 - character.Priority);
if (character.Priority > 3 && character.Priority <= 5)
character.ReviewTime = DateTime.Now + TimeSpan.FromHours(6 - character.Priority);
if (character.Priority > 5)
character.ReviewTime = DateTime.Now + TimeSpan.FromMinutes(11 - character.Priority);
Context.Characters.Add(character);
await Save();
return true;
}
public async Task<QueryResult> AddCharacter(Character character)
{
if (character == null)
return QueryResult.EmptyField(nameof(character));
if (!character.Validate())
return QueryResult.InvalidField(nameof(character));
if (character.Phrases == null)
character.Phrases = new List<Phrase>();
if (character.Idioms == null)
character.Idioms = new List<Idiom>();
if (!character.Usages.Any())
return QueryResult.InvalidField(nameof(character));
if (!await _characterManager.AddCharacterAsync(character))
return QueryResult.QueryFailed("The character already exists");
return QueryResult.Succeded;
}
public async Task<bool> UpdateCharacterAsync(Character character)
{
if (character == null || !character.Validate())
return false;
var original = await FindCharacterAsync(character.Logograph);
if (original == null)
return false;
character.Number = original.Number;
Context.Characters.Attach(character);
Context.Entry(character).State = EntityState.Modified;
await Save();
return true;
}
