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Metadata: Retain a subset of metadata pallets (#879)
* Update cargo.lock to use scale-info v2.4.0 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Retain only a subset of the metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Generate top level Event Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Only retain DispatchError Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Export just the retain method Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Retain pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Do not include extrinsic metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * retain: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * test-runtime: Generate per pallet metadata and rs file Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * ui-tests: Check per metadata generated files Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Revert "test-runtime: Generate per pallet metadata and rs file" This reverts commit 725a2e5f8339a795892dbbd2df19e49330ae3a9b. Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * ui-tests: Adjust path to metadata file Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * ui-tests: Change drop order to keep `PalletMetadata` around Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update metadata/src/retain.rs Co-authored-by: James Wilson <james@jsdw.me> * Address feedback Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * retain: Keep extrinsic type Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Introduce `MetadataSource` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Use `MetadataSource` helper Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Use `FileOrUrl` flatten command argument Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * retain: Do not include generic type params in retained metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Adjust subxt to scale-info v2.5.0 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update scaleinfo to v2.5.0 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Remove deprecated fn Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * testing: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * benches: Use inner fields of scale info Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * address nits, and strip RuntimeCall type instead of trying to filter out use of it for better overall wins/clarity * fix UI test * move utils out of commands folder and fix clippy etc * address nits --------- Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> Co-authored-by: James Wilson <james@jsdw.me>
This commit is contained in:
Alexandru Vasile
+23
-28
@@ -235,12 +235,13 @@ impl RuntimeGenerator {
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) -> Result<TokenStream2, CodegenError> {
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let item_mod_attrs = item_mod.attrs.clone();
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let item_mod_ir = ir::ItemMod::try_from(item_mod)?;
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let default_derives = derives.default_derives();
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let type_gen = TypeGenerator::new(
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&self.metadata.types,
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"runtime_types",
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type_substitutes,
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derives,
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derives.clone(),
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crate_path.clone(),
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should_gen_docs,
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);
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@@ -258,28 +259,6 @@ impl RuntimeGenerator {
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})
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.collect::<Vec<_>>();
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// Get the path to the `Runtime` struct. We assume that the same path contains
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// RuntimeCall and RuntimeEvent.
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let runtime_type_id = self.metadata.ty.id;
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let runtime_path_segments = self
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.metadata
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.types
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.resolve(runtime_type_id)
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.ok_or(CodegenError::TypeNotFound(runtime_type_id))?
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.path
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.namespace()
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.iter()
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.map(|part| syn::PathSegment::from(format_ident!("{}", part)));
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let runtime_path_suffix = syn::Path {
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leading_colon: None,
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segments: syn::punctuated::Punctuated::from_iter(runtime_path_segments),
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};
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let runtime_path = if runtime_path_suffix.segments.is_empty() {
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quote!(#types_mod_ident)
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} else {
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quote!(#types_mod_ident::#runtime_path_suffix)
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};
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// Pallet names and their length are used to create PALLETS array.
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// The array is used to identify the pallets composing the metadata for
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// validation of just those pallets.
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@@ -344,6 +323,26 @@ impl RuntimeGenerator {
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})
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.collect::<Result<Vec<_>, CodegenError>>()?;
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let outer_event_variants = self.metadata.pallets.iter().filter_map(|p| {
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let variant_name = format_ident!("{}", p.name);
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let mod_name = format_ident!("{}", p.name.to_string().to_snake_case());
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let index = proc_macro2::Literal::u8_unsuffixed(p.index);
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p.event.as_ref().map(|_| {
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quote! {
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#[codec(index = #index)]
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#variant_name(#mod_name::Event),
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}
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})
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});
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let outer_event = quote! {
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#default_derives
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pub enum Event {
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#( #outer_event_variants )*
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}
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};
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let root_event_if_arms = self.metadata.pallets.iter().filter_map(|p| {
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let variant_name_str = &p.name;
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let variant_name = format_ident!("{}", variant_name_str);
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@@ -402,14 +401,10 @@ impl RuntimeGenerator {
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// Identify the pallets composing the static metadata by name.
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pub static PALLETS: [&str; #pallet_names_len] = [ #(#pallet_names,)* ];
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/// The statically generated runtime call type.
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pub type Call = #runtime_path::RuntimeCall;
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/// The error type returned when there is a runtime issue.
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pub type DispatchError = #types_mod_ident::sp_runtime::DispatchError;
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// Make the runtime event type easily accessible, and impl RootEvent to help decode into it.
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pub type Event = #runtime_path::RuntimeEvent;
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#outer_event
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impl #crate_path::events::RootEvent for Event {
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fn root_event(pallet_bytes: &[u8], pallet_name: &str, pallet_ty: u32, metadata: &#crate_path::Metadata) -> Result<Self, #crate_path::Error> {
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