Add parameter alias#1674
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I find it rather strange that declared(params) needs to be used to enable the alias. I feel like when I use as, params should just be the target structure and maybe there should be some other way to access the "raw" parameters. That seems more predictable, no?
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| ### Alias | ||
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| It's possible to set alias for parameters using `as` (it can be useful when refactoring an existing API): |
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You can set an alias for parameters using as, which can be useful when refactoring existing APIs.
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| ``` | ||
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| The value passed to `as` will be the key when calling `declared(params)` (calling only `params` will not set the alias). |
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Maybe ", but params will not use the alias."
| # Adds a parameter declaration to our list of validations. | ||
| # @param attrs [Array] (see Grape::DSL::Parameters#requires) | ||
| def push_declared_params(attrs) | ||
| def push_declared_params(attrs, param_alias = nil) |
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Instead of param_alias I would make it opts and a Hash of different options, starting with as, for future proofing.
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I am not sure if would be cool to use alias with |
When we use |
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So much better! Merging. |
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Nice work @glaucocustodio. |
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Closes #1673.
Please, check if it's ok.
The methods
requiresandoptionalhave aif opts[:using](grape/dsl/parameters.rb) but I don't know how this condition can be true, I also didn't find any mention tousingon readme.