db optimizations around names and case-sensitivity (#2749)
* generate (case-insensitive) unique names for fields that should be unique * move name case-insensitivity down to schema level * update changelog
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@@ -51,12 +51,12 @@ public class CreateProgramScheduleHandler(IDbContextFactory<TvContext> dbContext
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Validation<BaseError, string> result1 = createProgramSchedule.NotEmpty(c => c.Name)
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.Bind(_ => createProgramSchedule.NotLongerThan(50)(c => c.Name));
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int duplicateNameCount = await dbContext.ProgramSchedules
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.CountAsync(ps => ps.Name == createProgramSchedule.Name);
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bool duplicateName = await dbContext.ProgramSchedules
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.AnyAsync(ps => ps.Name == createProgramSchedule.Name);
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var result2 = Optional(duplicateNameCount)
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.Where(count => count == 0)
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.ToValidation<BaseError>("Schedule name must be unique");
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Validation<BaseError, Unit> result2 = duplicateName
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? Fail<BaseError, Unit>("Schedule name must be unique")
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: Success<BaseError, Unit>(Unit.Default);
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return (result1, result2).Apply((_, _) => createProgramSchedule.Name);
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}
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