feat: Dataset type

src/Speasy.jl

@@ -9,9 +9,11 @@ export speasy, SpeasyVariable
 export get_data
 export replace_fillval_by_nan, replace_fillval_by_nan!, sanitize, sanitize!
 export speasyplot, speasyplot!
+export DataSet
 
 include("utils.jl")
 include("methods.jl")
+include("dataset.jl")
 
 speasy() = @pyconst(pyimport("speasy"))
 

src/dataset.jl

@@ -0,0 +1,23 @@
+abstract type AbstractDataSet end
+
+@kwdef struct DataSet <: AbstractDataSet
+    name::String
+    parameters::Vector{String}
+    provider::Symbol = :cda
+end
+
+parameters(ds::DataSet) = ds.parameters
+provider(ds::DataSet) = ds.provider
+
+function products(ds::DataSet; provider=provider(ds))
+    name = ds.name
+    map(parameters(ds)) do p
+        "$provider/$name/$p"
+    end
+end
+
+function get_data(ds::AbstractDataSet, args...)
+    map(products(ds)) do p
+        replace_fillval_by_nan!(get_data(p, args...))
+    end
+end