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>
2026-04-30 11:57:56 +00:00 · 2023-04-04 18:16:51 +03:00
parent c08eb6c8f1
commit 8a7c17289a
14 changed files with 464 additions and 72 deletions
@@ -0,0 +1,45 @@
+// Copyright 2019-2023 Parity Technologies (UK) Ltd.
+// This file is dual-licensed as Apache-2.0 or GPL-3.0.
+// see LICENSE for license details.
+
+use clap::Args;
+use color_eyre::eyre;
+use std::{fs, io::Read, path::PathBuf};
+use subxt_codegen::utils::Uri;
+
+/// The source of the metadata.
+#[derive(Debug, Args)]
+pub struct FileOrUrl {
+    /// The url of the substrate node to query for metadata for codegen.
+    #[clap(long, value_parser)]
+    url: Option<Uri>,
+    /// The path to the encoded metadata file.
+    #[clap(long, value_parser)]
+    file: Option<PathBuf>,
+}
+
+impl FileOrUrl {
+    /// Fetch the metadata bytes.
+    pub async fn fetch(&self) -> color_eyre::Result<Vec<u8>> {
+        match (&self.file, &self.url) {
+            // Can't provide both --file and --url
+            (Some(_), Some(_)) => {
+                eyre::bail!("specify one of `--url` or `--file` but not both")
+            }
+            // Load from --file path
+            (Some(path), None) => {
+                let mut file = fs::File::open(path)?;
+                let mut bytes = Vec::new();
+                file.read_to_end(&mut bytes)?;
+                Ok(bytes)
+            }
+            // Fetch from --url
+            (None, Some(uri)) => Ok(subxt_codegen::utils::fetch_metadata_bytes(uri).await?),
+            // Default if neither is provided; fetch from local url
+            (None, None) => {
+                let uri = Uri::from_static("http://localhost:9933");
+                Ok(subxt_codegen::utils::fetch_metadata_bytes(&uri).await?)
+            }
+        }
+    }
+}