public async Task <StoryContent> FindByQuery(IQueryParameter query, CancellationToken cancellationToken)
{
var storyId = ((StoryQuery)query).StoryId;
var dbContext = _clientFactory.GetDynamoDBContext();
return(await dbContext.LoadAsync <StoryContent>(storyId, _dynamoDBOperationConfig, cancellationToken));
}
public async Task <TEntity> FindByQuery(IQueryParameter query, CancellationToken cancellationToken)
{
var personQuery = (PersonIdentifier)query;
var dynamoContext = _clientFactory.GetDynamoDBContext();
var dynamoOperationContext = new DynamoDBOperationConfig()
{
ConditionalOperator = ConditionalOperatorValues.And,
TableNamePrefix = "familybryce."
};
if (personQuery.PersonId.HasValue)
{
return(await dynamoContext.LoadAsync <TEntity>(personQuery.PersonId.Value, _dynamoDBOperationConfig, cancellationToken));
}
else
{
dynamoOperationContext.QueryFilter.Add(new ScanCondition("FirstName", ScanOperator.Equal, personQuery.FirstName));
dynamoOperationContext.QueryFilter.Add(new ScanCondition("LastName", ScanOperator.Equal, personQuery.LastName));
dynamoOperationContext.QueryFilter.Add(new ScanCondition("EmailAddress", ScanOperator.Equal, personQuery.EmailAddress));
var person = await dynamoContext.QueryAsync <TEntity>(dynamoOperationContext).GetRemainingAsync();
return(person.FirstOrDefault());
}
}
public void AddValueParameters(IQueryParameter input)
{
var inputProperties = input.GetType().GetProperties().ToArray();
if (Parameters == null)
{
Parameters = new Dictionary <string, object>();
}
foreach (var propertyInfo in _propertyInfos)
{
var inputPro = inputProperties.FirstOrDefault(i => string.Equals(i.Name, propertyInfo.Name, StringComparison.CurrentCultureIgnoreCase));
if (inputPro == null)
{
continue;
}
var value = inputPro.GetValue(input, null);
var name = propertyInfo.Name.ToLower();
Parameters.Add(name, value);
}
}
public async void QueryParameters()
{
string url = $"{_baseUrl}/items?elements.personas%5Ball%5D=barista%2Ccoffee%2Cblogger&elements.personas%5Bany%5D=barista%2Ccoffee%2Cblogger&system.sitemap_locations%5Bcontains%5D=cafes&elements.product_name=Hario%20V60&elements.price%5Bgt%5D=1000&elements.price%5Bgte%5D=50&system.type%5Bin%5D=cafe%2Ccoffee&elements.price%5Blt%5D=10&elements.price%5Blte%5D=4&elements.country%5Brange%5D=Guatemala%2CNicaragua&depth=2&elements=price%2Cproduct_name&limit=10&order=elements.price%5Bdesc%5D&skip=2&language=en";
_mockHttp.When($"{url}")
.Respond("application/json", " { 'items': [],'modular_content': {},'pagination': {'skip': 2,'limit': 10,'count': 0,'next_page': ''}}");
var client = InitializeDeliverClientWithACustomeTypeProvider();
var parameters = new IQueryParameter[]
{
new AllFilter("elements.personas", "barista", "coffee", "blogger"),
new AnyFilter("elements.personas", "barista", "coffee", "blogger"),
new ContainsFilter("system.sitemap_locations", "cafes"),
new EqualsFilter("elements.product_name", "Hario V60"),
new GreaterThanFilter("elements.price", "1000"),
new GreaterThanOrEqualFilter("elements.price", "50"),
new InFilter("system.type", "cafe", "coffee"),
new LessThanFilter("elements.price", "10"),
new LessThanOrEqualFilter("elements.price", "4"),
new RangeFilter("elements.country", "Guatemala", "Nicaragua"),
new DepthParameter(2),
new ElementsParameter("price", "product_name"),
new LimitParameter(10),
new OrderParameter("elements.price", SortOrder.Descending),
new SkipParameter(2),
new LanguageParameter("en")
};
var response = await client.GetItemsAsync(parameters);
Assert.Equal(0, response.Items.Count);
}
/// <summary>
/// Configure parameter to include in query
/// </summary>
/// <param name="parameter">Parameter to configure</param>
/// <param name="value">Parameter to include in query</param>
public static IQueryParameter <TDocument> Value <TDocument>(this IQueryParameter <TDocument> parameter, SearchQuery <TDocument> value)
where TDocument : Document
{
parameter.Value = value;
return(parameter);
}
public async void QueryParameters()
{
var parameters = new IQueryParameter[]
{
new AllFilter("elements.personas", "barista", "coffee", "blogger"),
new AnyFilter("elements.personas", "barista", "coffee", "blogger"),
new ContainsFilter("system.sitemap_locations", "cafes"),
new EqualsFilter("elements.product_name", "Hario V60"),
new GreaterThanFilter("elements.price", "1000"),
new GreaterThanOrEqualFilter("elements.price", "50"),
new InFilter("system.type", "cafe", "coffee"),
new LessThanFilter("elements.price", "10"),
new LessThanOrEqualFilter("elements.price", "4"),
new RangeFilter("elements.country", "Guatemala", "Nicaragua"),
new DepthParameter(2),
new ElementsParameter("price", "product_name"),
new LimitParameter(10),
new OrderParameter("elements.price", SortOrder.Descending),
new SkipParameter(2),
new LanguageParameter("en")
};
var response = await client.GetItemsAsync(parameters);
Assert.Equal(0, response.Items.Count);
}
public void AddParameter(IQueryParameter parameter)
{
_Command.Parameters.Add(
InternalCreateParameter(parameter.Name, parameter.Value)
);
_Parameters.Add(parameter);
}
public void Replace(string key, IQueryParameter parameter)
{
var keyValuePair = new KeyValuePair <string, IQueryParameter>(key, parameter);
int index = this.Parameters.FindIndex(e => e.Key == key);
this.Parameters[index] = keyValuePair;
}
private void SetParameter(IQueryParameter parameter)
{
if (_parameters.ContainsKey(parameter.Name))
{
_parameters[parameter.Name] = parameter;
}
else
{
_parameters.Add(parameter.Name, parameter);
}
}
public void Analyze(IQueryParameter input)
{
var columns =
input.GetType().GetProperties()
.Where(i => !SqlBuilderHelper.ShouldIgnore(i, IgnoreTypes));
Columns = string.Join(
",\r\n",
columns.Select(i => $@"{ParentTable}.[{i.Name}] = @{i.Name.ToLower()}")
);
}
public EsSearch(IElasticsearchContext context, IQueryParameter query)
{
context.CheckNull(nameof(context));
query.CheckNull(nameof(query));
_context = context;
_queryParam = query;
_sorts = new List <ISort>();
_includeFields = new List <Field>();
_excludeFields = new List <Field>();
_query = new EsQuery <TResult>();
}
public void Add(string key, IQueryParameter parameter)
{
if (!parameter.IsUnique && this.Parameters.Any(
e => e.Key == key &&
e.Value.GetType() == parameter.GetType()))
{
throw new QueryBuilderException(
$"Key-Parameter association have to be unique");
}
this.Parameters.Add(new KeyValuePair <string, IQueryParameter>(key, parameter));
}
public static IEnumerable Select(IEnumerable items, IQueryParameter param, IListIndexes indexes = null)
{
IListIndex index = indexes?.GetIndex(param.Name);
if (index == null)
{
return(index.Scan(param));
}
else
{
return(Search(items, param));
}
}
private static bool Concat(bool flag, bool rez, IQueryParameter parameter)
{
switch (parameter.Logic.Type)
{
case LogicTypes.Or:
return(parameter.Logic.Not ? flag | !rez : flag | rez);
case LogicTypes.And:
return(parameter.Logic.Not ? flag & !rez : flag& rez);
default:
return(flag | rez);
}
}
public void ExecuteCommand(string sql, IQueryParameter parameter)
{
using (var command = GetCommand())
{
command.Connection = _connection;
command.CommandText = sql;
foreach (var item in parameter.Get())
{
command.Parameters.Add(GetParameter(item));
}
command.ExecuteNonQuery();
}
}
public DataSet ExecuteQuery(string sql, IQueryParameter parameter)
{
using (var command = GetCommand())
{
command.Connection = _connection;
command.CommandText = sql;
foreach (var item in parameter.Get())
{
command.Parameters.Add(GetParameter(item));
}
return(FillDataSet(command));
}
}
public async Task <TEntity> FindByQuery(IQueryParameter query, CancellationToken cancellationToken)
{
var personQuery = (UnionQuery)query;
var dynamoContext = _clientFactory.GetDynamoDBContext();
var dynamoOperationContext = new DynamoDBOperationConfig()
{
ConditionalOperator = ConditionalOperatorValues.And,
TableNamePrefix = "familybryce.",
IndexName = "Members-index",
};
var queryResult = await dynamoContext.QueryAsync <TEntity>(BuildIndex(personQuery.Partner1Id, personQuery.Partner2Id), dynamoOperationContext).GetRemainingAsync(cancellationToken);
return(queryResult.FirstOrDefault());
}
public void AddValueParameters(IQueryParameter input)
{
var inputProperties = input.GetType().GetProperties().ToArray();
if (Parameters == null)
{
Parameters = new Dictionary <string, object>();
}
foreach (var propertyInfo in _propertyInfos)
{
var inputPro = inputProperties.FirstOrDefault(i => string.Equals(i.Name, propertyInfo.Name, StringComparison.CurrentCultureIgnoreCase));
if (inputPro == null)
{
continue;
}
var value = inputPro.GetValue(input, null);
if (value == null)
{
var toremove = _columns.FirstOrDefault(i => string.Equals(i.Name, inputPro.Name, StringComparison.CurrentCultureIgnoreCase));
if (toremove != null)
{
_columns.Remove(toremove);
}
continue;
}
var name = propertyInfo.Name.ToLower();
Parameters.Add(name, value);
}
_values = string.Join(",", Parameters.Select(i => $"@{i.Key.ToLower()}"));
}
public static IEnumerable Select(IEnumerable items, IQueryParameter param, IListIndexes indexes = null)
{
if (param.AlwaysTrue)
{
return(items);
}
if (param.Comparer.Type == CompareTypes.Distinct)
{
return(Distinct(items, param.Invoker));
}
IListIndex index = indexes?.GetIndex(param.Name);
if (index == null)
{
return(index.Scan(param));
}
else
{
return(Search(items, param));
}
}
protected virtual IQueryParameter TransformParameter(IQueryParameter inParam, string paramName)
{
IQueryParameter outParam = null;
if (inParam.DbType == DbType.Object)
{
IClassMap classMap = this.rootClassMap.DomainMap.MustGetClassMap(inParam.Value.GetType() );
foreach (IPropertyMap propertyMap in classMap.GetIdentityPropertyMaps() )
{
object value = this.npathEngine.Context.ObjectManager.GetPropertyValue(inParam.Value, propertyMap.Name );
DbType dbType = propertyMap.GetColumnMap().DataType ;
outParam = new QueryParameter(paramName, dbType, value );
break; // TODO: HOW??? To fix for composite identities??????
// (possibly by traversing the propertypath as many times as the final property has columns ???)
// (something like WrapColumn in sql engine does..)
}
}
if (outParam == null)
{
outParam = new QueryParameter(paramName, inParam.DbType, inParam.Value);
}
return outParam;
}
public Task <TEntity> FindByQuery(IQueryParameter repository, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
/// <summary>
/// Loads the specified URI.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TParam">The type of the t parameter.</typeparam>
/// <param name="uri">The URI.</param>
/// <param name="param">The parameter.</param>
/// <returns>T.</returns>
public T Load <T, TParam>(Href <T> uri, IQueryParameter <TParam> param) where T : class, ICrestResource <T>
{
return(LoadAsync(uri, param).Result);
}
/// <summary>
/// Loads the asynchronous.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TParam">The type of the t parameter.</typeparam>
/// <param name="uri">The URI.</param>
/// <param name="param">The parameter.</param>
/// <returns>Task<T>.</returns>
public Task <T> LoadAsync <T, TParam>(Href <T> uri, IQueryParameter <TParam> param) where T : class, ICrestResource <T>
{
return(uri == null
? Task.FromResult(default(T))
: getAsync <T>((createQueryString(uri.Uri, QueryParameters.GetParameterName <TParam>(), param.Uri.ToString()))));
}
public bool Equals(IQueryParameter other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other.Name, Name);
}
private static object ParseValue(IQueryParameter parameter)
{
if (parameter.Value == null)
{
return DBNull.Value;
}
if (parameter.Field.BindToField != null && parameter.Field.Info.PropertyType == parameter.Value.GetType())
{
return parameter.Field.BindToField.GetFieldFinalValue(parameter.Value);
}
return parameter.Value;
}
public static U FirstOrDefault <T, U>(this IQueryable <T> queryable, IQueryParameter <T, U> queryParameter) where T : class
{
return(queryable.GetQueryable(queryParameter).FirstOrDefault());
}
/// <summary>
/// 初始化一个<see cref="Query{TEntity}"/>类型的实例
/// </summary>
/// <param name="queryParameter">查询参数</param>
public Query(IQueryParameter queryParameter) : base(queryParameter)
{
}
public string FromParameterValue(IQueryParameter parameter)
{
return Convert.ToString(parameter.Value);
}
public static List <U> Get <T, U>(this IQueryable <T> queryable, IQueryParameter <T, U> queryParameter) where T : class
{
return(queryable.GetQueryable(queryParameter).ToList());
}
private static IQueryable <U> GetQueryable <T, U>(this IQueryable <T> queryable, IQueryParameter <T, U> queryParameter) where T : class
{
var query = queryParameter.Includes.Aggregate(
queryable.Where(queryParameter.WhereClause ?? ((x) => true)),
(current, include) => current.Include(include)).AsQueryable();
var isOrdered = queryParameter.OrderExpressions.Any();
if (isOrdered)
{
for (var i = 0; i < queryParameter.OrderExpressions.Count; i++)
{
query = queryParameter.OrderExpressions[i].Order(query, i == 0);
}
}
if (queryParameter.PageSize.HasValue)
{
if (!isOrdered)
{
query = query.OrderBy(x => 1);
}
query = query
.Skip(queryParameter.Skip)
.Take(queryParameter.PageSize.Value);
//query = query
// .Skip(() => queryParameter.Skip)
// .Take(() => queryParameter.PageSize.Value);
}
IQueryable <U> projectedQuery;
if (queryParameter.Projection != null)
{
projectedQuery = query.Select(queryParameter.Projection);
}
else
{
projectedQuery = query as IQueryable <U>;
}
if (queryParameter.IsDistinct)
{
projectedQuery = projectedQuery.Distinct();
}
return(projectedQuery);
}
public static Task <U> FirstOrDefaultAsync <T, U>(this IQueryable <T> queryable, IQueryParameter <T, U> queryParameter) where T : class
{
return(queryable.GetQueryable(queryParameter).FirstOrDefaultAsync());
}
/// <summary>
/// Creates a generic query part that can be used for any query
/// </summary>
/// <param name="prefix"></param>
public GenericQueryPart(string prefix)
{
Debug.Assert(prefix != null, "prefix != null");
Prefix = prefix;
QueryParameters = new IQueryParameter[0];
}
/// <summary>
/// </summary>
/// <param name="query"></param>
public QueryFactoryResult(string query)
{
Query = query;
Parameters = new IQueryParameter[0];
}
/// <summary>
/// Creates a generic query part that can be used for any query
/// </summary>
/// <param name="prefix"></param>
public GenericQueryPart(string prefix)
{
Debug.Assert(prefix != null, "prefix != null");
Prefix = prefix;
QueryParameters = new IQueryParameter[0];
}
public string FromParameterValue(IQueryParameter parameter)
{
return(Convert.ToString(parameter.Value));
}
public static Task <List <U> > GetAsync <T, U>(this IQueryable <T> queryable, IQueryParameter <T, U> queryParameter) where T : class
{
return(queryable.GetQueryable(queryParameter).ToListAsync());
}
private static bool InvalidDateTime(IQueryParameter parameter)
{
return parameter.type == typeof(DateTime) && ((DateTime)parameter.Value).Year < 1753;
}