public async Task <Voter?> Get(Guid voterId)
{
var sqlQuery = new StringBuilder()
.AppendLine("SELECT * FROM @Schema.voter WHERE id = @Id;")
.AppendLine("SELECT * FROM @Schema.vote WHERE voter_id = @Id;")
.ToString()
.InjectSchema(Schema);
var multiQuery = await _connection.QueryMultipleAsync(
sql : sqlQuery,
param : new { Id = voterId },
transaction : _transactionProvider.Get());
return(await ReadVoterFromMultiQuery(multiQuery));
}
public async Task <IReadOnlyList <Vote> > GetByVoter(Guid voterId)
{
var voteEntities = await _connection.QueryAsync <VoteEntity>(
sql : "SELECT * FROM @Schema.vote WHERE voter_id = @VoterId"
.InjectSchema(Schema),
param : new { VoterId = voterId },
transaction : _transactionProvider.Get());
return(voteEntities
.Select(e => new Vote(
id: e.Id,
voterId: e.VoterId,
questionId: e.QuestionId))
.ToArray());
}
public async Task <Answer?> Get(Guid answerId)
{
var answerEntity = await _connection.QuerySingleOrDefaultAsync <AnswerEntity>(
sql : "SELECT * FROM @Schema.answer WHERE id = @Id"
.InjectSchema(Schema),
param : new { Id = answerId },
transaction : _transactionProvider.Get());
return(answerEntity is null
? default
: new Answer(
id: answerEntity.Id,
questionId: answerEntity.QuestionId,
answerOrder: answerEntity.AnswerOrder,
text: answerEntity.Text,
votes: answerEntity.Votes));
}
protected override async Task InitializeIfNeed()
{
var existingTables = await GetExistingTables();
var sqlSource = new EmbeddedResourcesSqlSource();
var expectedTables = sqlSource.GetAvailableTableNames().ToArray();
foreach (var expectedTable in expectedTables)
{
if (!existingTables.Contains(expectedTable))
{
var query = await sqlSource.ReadSqlForTable(expectedTable);
_ = await _connection.ExecuteAsync(
sql : query.InjectSchema(Schema),
param : _transactionProvider.Get());
}
}
}
public async Task <Question?> Get(Guid questionId)
{
var sqlQuery = new StringBuilder()
.AppendLine("SELECT * FROM @Schema.question WHERE id = @Id;")
.AppendLine("SELECT * FROM @Schema.answer WHERE question_id = @Id ORDER BY answer_order ASC;")
.ToString()
.InjectSchema(Schema);
var multiQuery = await _connection.QueryMultipleAsync(
sql : sqlQuery,
param : new { Id = questionId },
transaction : _transactionProvider.Get());
using (multiQuery)
{
var questionEntity = await multiQuery.ReadSingleOrDefaultAsync <QuestionEntity>();
if (questionEntity is null)
{
return(default);