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Introduce folders in node-api to scale down files (#596)
* move metadata to its own folder * create event folder * move error to separate folder * fix alloc
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| // This file was taken from subxt (Parity Technologies (UK)) | ||
| // https://github.com/paritytech/subxt/ | ||
| // And was adapted by Supercomputing Systems AG and Integritee AG. | ||
| // | ||
| // Copyright 2019-2022 Parity Technologies (UK) Ltd, Supercomputing Systems AG and Integritee AG. | ||
| // This file is licensed as Apache-2.0 | ||
| // see LICENSE for license details. | ||
|
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| //! General node-api Error implementation. | ||
| use alloc::{format, string::String}; | ||
| use core::fmt::Debug; | ||
| use derive_more::From; | ||
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| // Re-expose the errors we use from other crates here: | ||
| pub use crate::{ | ||
| metadata::{InvalidMetadataError, MetadataError}, | ||
| scale_value::{DecodeError, EncodeError}, | ||
| }; | ||
| pub use sp_core::crypto::SecretStringError; | ||
| pub use sp_runtime::transaction_validity::TransactionValidityError; | ||
|
|
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| mod dispatch_error; | ||
| pub use dispatch_error::*; | ||
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| /// The underlying error enum, generic over the type held by the `Runtime` | ||
| /// variant. Prefer to use the [`Error<E>`] and [`Error`] aliases over | ||
| /// using this type directly. | ||
| #[derive(Debug, From)] | ||
| pub enum Error { | ||
| /// Codec error. | ||
| Codec(codec::Error), | ||
| /// Serde serialization error | ||
| Serialization(serde_json::error::Error), | ||
| /// Secret string error. | ||
| SecretString(SecretStringError), | ||
| /// Extrinsic validity error | ||
| Invalid(TransactionValidityError), | ||
| /// Invalid metadata error | ||
| InvalidMetadata(InvalidMetadataError), | ||
| /// Invalid metadata error | ||
| Metadata(MetadataError), | ||
| /// Runtime error. | ||
| Runtime(DispatchError), | ||
| /// Error decoding to a [`crate::dynamic::Value`]. | ||
| DecodeValue(DecodeError), | ||
| /// Error encoding from a [`crate::dynamic::Value`]. | ||
| EncodeValue(EncodeError), | ||
| /// Transaction progress error. | ||
| Transaction(TransactionError), | ||
| /// Block related error. | ||
| Block(BlockError), | ||
| /// An error encoding a storage address. | ||
| StorageAddress(StorageAddressError), | ||
| /// Other error. | ||
| Other(String), | ||
| } | ||
|
|
||
| impl From<&str> for Error { | ||
| fn from(error: &str) -> Self { | ||
| Error::Other(error.into()) | ||
| } | ||
| } | ||
|
|
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| /// Block error | ||
| #[derive(Clone, Debug, Eq, PartialEq)] | ||
| pub enum BlockError { | ||
| /// The block | ||
| BlockHashNotFound(String), | ||
| } | ||
|
|
||
| impl BlockError { | ||
| /// Produce an error that a block with the given hash cannot be found. | ||
| pub fn block_hash_not_found(hash: impl AsRef<[u8]>) -> BlockError { | ||
| let hash = format!("0x{}", hex::encode(hash)); | ||
| BlockError::BlockHashNotFound(hash) | ||
| } | ||
| } | ||
|
|
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| /// Transaction error. | ||
| #[derive(Clone, Debug, Eq, PartialEq)] | ||
| pub enum TransactionError { | ||
| /// The finality subscription expired (after ~512 blocks we give up if the | ||
| /// block hasn't yet been finalized). | ||
| FinalitySubscriptionTimeout, | ||
| /// The block hash that the transaction was added to could not be found. | ||
| /// This is probably because the block was retracted before being finalized. | ||
| BlockHashNotFound, | ||
| } | ||
|
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| /// Something went wrong trying to encode a storage address. | ||
| #[derive(Clone, Debug)] | ||
| pub enum StorageAddressError { | ||
| /// Storage map type must be a composite type. | ||
| MapTypeMustBeTuple, | ||
| /// Storage lookup does not have the expected number of keys. | ||
| WrongNumberOfKeys { | ||
| /// The actual number of keys needed, based on the metadata. | ||
| actual: usize, | ||
| /// The number of keys provided in the storage address. | ||
| expected: usize, | ||
| }, | ||
| /// Storage lookup requires a type that wasn't found in the metadata. | ||
| TypeNotFound(u32), | ||
| /// This storage entry in the metadata does not have the correct number of hashers to fields. | ||
| WrongNumberOfHashers { | ||
| /// The number of hashers in the metadata for this storage entry. | ||
| hashers: usize, | ||
| /// The number of fields in the metadata for this storage entry. | ||
| fields: usize, | ||
| }, | ||
| } |
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