33 lines
1.5 KiB
C#
33 lines
1.5 KiB
C#
/// <summary>
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/// Gets {listPropertyName} in {entityTypeName}.
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/// </summary>
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/// <param name="dbContext">The database context.</param>
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/// <param name="{primaryKeyVarName}">The {entityTypeName} key to get</param>
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/// <param name="skip">How many {propertyName} to skip.</param>
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/// <param name="take">How many {propertyName} to take. (Default = 50)</param>
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/// <param name="orderDir">Optional Order direction</param>
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/// <param name="orderBy">Optional order by predicate.</param>
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/// <returns>A bool if there's at least one record found and the resulting array. </returns>
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public static (bool, {returnTypeFullName}[]) Get{entityTypeName}{listPropertyName}(this {contextFullName} dbContext, {primaryKeyFullName} {primaryKeyVarName},
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int skip = 0, int take = 50, int orderDir = 1,
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Expression<Func<{returnTypeFullName}, bool>> orderBy = null)
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{
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var {entityObjectVarName} = dbContext.{propertyName}.FirstOrDefault(d => d.{primaryKeyPropertyName} == {primaryKeyVarName});
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if ({entityObjectVarName} == null) return (false, null);
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var currentTake = take;
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if (take > 200) currentTake = 200;
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var query = dbContext
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.{propertyName}
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.Where(data => data.{primaryKeyPropertyName} == {primaryKeyVarName})
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.SelectMany(o => o.{listPropertyName})
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.Select(x => new {returnTypeFullName}(x))
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.Skip(skip)
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.Take(currentTake);
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if(orderBy != null) query = orderDir == 1 ? query.OrderBy(orderBy) : query.OrderByDescending(orderBy);
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return (query.Any(), query.ToArray());
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} |