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Aspects Implementation #1096


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marcosli created

Hi Halil,

I saw your initial implementation of Aspects in Abp. That implementation is going to be continued? I would like to have a start point to create an aspect to intercept the DbEntityValidationException exceptions and send the errors messages to the SPA. What's is your recommendation for that? Thank you


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    hikalkan created
    Support Team

    Hi,

    No, I will not continue to Aspects in a short time. Maybe in the future. I created an article for AOP: <a class="postlink" href="http://www.codeproject.com/Articles/1080517/Aspect-Oriented-Programming-using-Interceptors-wit">http://www.codeproject.com/Articles/108 ... eptors-wit</a> You probably know it.

    Here (<a class="postlink" href="https://github.com/aspnetboilerplate/aspnetboilerplate/blob/0a875cfdbd3ec1d8d8a0d5dff20fb812f68b5f74/src/Abp.EntityFramework/EntityFramework/AbpDbContext.cs#L177">https://github.com/aspnetboilerplate/as ... xt.cs#L177</a>), we log validation errors but then throw the same exception. You can override SaveChanges, handle DbEntityValidationException and throw AbpValidationException since it's automatically sent to clients (<a class="postlink" href="https://github.com/aspnetboilerplate/aspnetboilerplate/blob/62ef9634e5847c2cef42784619fdec545fb0d64c/src/Abp.Web/Web/Models/DefaultErrorInfoConverter.cs#L56">https://github.com/aspnetboilerplate/as ... ter.cs#L56</a>).

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    marcosli created

    Thank you Halil!

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    marcosli created

    Halil,

    I've followed your article in code project. I've created an interceptor and is working perfectly. But now, i would like to localize some messages. How could i implement that? I've tried to inject the ILocalizationSource through the constructor, but didn't work. I receive that message:

    'Abp.Localization.Sources.Resource.ResourceFileLocalizationSource' is waiting for the following dependencies:

    • Parameter 'name' which was not provided. Did you forget to set the dependency?
    • Service 'System.Resources.ResourceManager' which was not registered.

    Thanks

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    hikalkan created
    Support Team

    Can you try to inject ILocalizationManager and use it instead of ILocalizationSource.

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    marcosli created

    Thanks Halil!!