Packages
potionx
0.8.1
0.8.15
0.8.14
0.8.13
0.8.12
0.8.11
0.8.10
0.8.9
0.8.8
0.8.7
0.8.6
0.8.5
0.8.4
0.8.3
0.8.2
0.8.1
0.8.0
0.7.2
0.7.1
0.7.0
0.6.4
0.6.3
0.6.2
0.6.1
0.6.0
0.5.3
0.5.2
0.5.1
0.5.0
0.4.16
0.4.15
0.4.14
0.4.13
0.4.12
0.4.11
0.4.10
0.4.9
0.4.8
0.4.7
0.4.6
0.4.5
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.3.0
0.2.18
0.2.17
0.2.16
0.2.15
0.2.14
0.2.13
0.2.12
0.2.11
0.2.10
0.2.9
0.2.8
0.2.7
0.2.6
0.2.5
0.2.4
0.2.3
0.2.2
0.2.1
0.1.1
0.1.0
Potionx is a set of generators and functions that speeds up the process of setting up and deploying a full-stack application that uses Elixir with GraphQL for the server-side component and Vue for the frontend component.
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Files
lib/potionx/middleware/changeset_errors_middleware.ex
defmodule Potionx.Middleware.ChangesetErrors do
@behaviour Absinthe.Middleware
def call(res, _) do
with %{errors: [%Ecto.Changeset{} = changeset]} <- res do
%{res |
errors: [],
value: %{
errors_fields: transform_errors(changeset)
}
}
end
end
def transform_errors(changeset) do
changeset
|> Ecto.Changeset.traverse_errors(&format_error/1)
|> Enum.map(fn
{field, value} ->
%{
field: field,
message: value
}
end)
end
defp format_error({msg, opts}) do
Enum.reduce(opts, msg, fn {key, value}, acc ->
String.replace(acc, "%{#{key}}", to_string(value))
end)
end
end