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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,234 @@ | ||
| // Copyright 2023-, Edge & Node, GraphOps, and Semiotic Labs. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| use std::{str::FromStr, sync::Arc}; | ||
|
|
||
| use derivative::Derivative; | ||
| use futures::TryStreamExt; | ||
| use http::Uri; | ||
| use ipfs_api_prelude::{IpfsApi, TryFromUri}; | ||
| use serde::Deserialize; | ||
| use tonic::async_trait; | ||
|
|
||
| use crate::DipsError; | ||
|
|
||
| #[async_trait] | ||
| pub trait IpfsFetcher: Send + Sync + std::fmt::Debug { | ||
| async fn fetch(&self, file: &str) -> Result<GraphManifest, DipsError>; | ||
| } | ||
|
|
||
| #[async_trait] | ||
| impl<T: IpfsFetcher> IpfsFetcher for Arc<T> { | ||
| async fn fetch(&self, file: &str) -> Result<GraphManifest, DipsError> { | ||
| self.as_ref().fetch(file).await | ||
| } | ||
| } | ||
|
|
||
| #[derive(Derivative)] | ||
| #[derivative(Debug)] | ||
| pub struct IpfsClient { | ||
| #[derivative(Debug = "ignore")] | ||
| client: ipfs_api_backend_hyper::IpfsClient, | ||
| } | ||
|
|
||
| impl IpfsClient { | ||
| pub fn new(url: &str) -> anyhow::Result<Self> { | ||
| Ok(Self { | ||
| client: ipfs_api_backend_hyper::IpfsClient::build_with_base_uri( | ||
| Uri::from_str(url).map_err(|err| anyhow::Error::from(err))?, | ||
| ), | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| #[async_trait] | ||
| impl IpfsFetcher for IpfsClient { | ||
| async fn fetch(&self, file: &str) -> Result<GraphManifest, DipsError> { | ||
| let content = self | ||
| .client | ||
| .get(file.as_ref()) | ||
| .map_ok(|chunk| chunk.to_vec()) | ||
| .try_concat() | ||
| .await | ||
| .unwrap(); | ||
|
|
||
| let manifest: GraphManifest = serde_yaml::from_slice(&content) | ||
| .map_err(|_| DipsError::InvalidSubgraphManifest(file.to_string()))?; | ||
|
|
||
| Ok(manifest) | ||
| } | ||
| } | ||
|
|
||
| #[derive(Default, Debug, Clone, PartialEq, Deserialize)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct DataSource { | ||
| network: String, | ||
| } | ||
|
|
||
| #[derive(Default, Debug, Clone, PartialEq, Deserialize)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct GraphManifest { | ||
| data_sources: Vec<DataSource>, | ||
| } | ||
|
|
||
| impl GraphManifest { | ||
| pub fn network(&self) -> Option<String> { | ||
| self.data_sources.first().map(|ds| ds.network.clone()) | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| #[derive(Debug)] | ||
| pub struct TestIpfsClient { | ||
| manifest: GraphManifest, | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| impl TestIpfsClient { | ||
| pub fn mainnet() -> Self { | ||
| Self { | ||
| manifest: GraphManifest { | ||
| data_sources: vec![DataSource { | ||
| network: "mainnet".to_string(), | ||
| }], | ||
| }, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| #[async_trait] | ||
| impl IpfsFetcher for TestIpfsClient { | ||
| async fn fetch(&self, _file: &str) -> Result<GraphManifest, DipsError> { | ||
| Ok(self.manifest.clone()) | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod test { | ||
| use crate::ipfs::{DataSource, GraphManifest}; | ||
|
|
||
| #[test] | ||
| fn test_deserialize_manifest() { | ||
| let manifest: GraphManifest = serde_yaml::from_str(&MANIFEST).unwrap(); | ||
| assert_eq!( | ||
| manifest, | ||
| GraphManifest { | ||
| data_sources: vec![ | ||
| DataSource { | ||
| network: "scroll".to_string() | ||
| }, | ||
| DataSource { | ||
| network: "scroll".to_string() | ||
| } | ||
| ], | ||
| } | ||
| ) | ||
| } | ||
|
|
||
| const MANIFEST: &'static str = " | ||
| dataSources: | ||
| - kind: ethereum/contract | ||
| mapping: | ||
| abis: | ||
| - file: | ||
| /: /ipfs/QmTU8eKx6pCgtff6Uvc7srAwR8BPiM3jTMBw9ahrXBjRzY | ||
| name: Factory | ||
| apiVersion: 0.0.6 | ||
| entities: [] | ||
| eventHandlers: | ||
| - event: >- | ||
| PoolCreated(indexed address,indexed address,indexed | ||
| uint24,int24,address) | ||
| handler: handlePoolCreated | ||
| file: | ||
| /: /ipfs/Qmbj3ituUaFRnTuahJ8yCG9GPiPqsRYq2T7umucZzPpLFn | ||
| kind: ethereum/events | ||
| language: wasm/assemblyscript | ||
| name: Factory | ||
| network: scroll | ||
| source: | ||
| abi: Factory | ||
| address: '0x46B3fDF7b5CDe91Ac049936bF0bDb12c5d22202e' | ||
| startBlock: 82522 | ||
| - kind: ethereum/contract | ||
| mapping: | ||
| abis: | ||
| - file: | ||
| /: /ipfs/QmaxxqQ7xzbGDPWu184uoq2g5sofazB9B9tEDrpPjmRZ8q | ||
| name: NonfungiblePositionManager | ||
| apiVersion: 0.0.6 | ||
| entities: [] | ||
| eventHandlers: | ||
| - event: 'IncreaseLiquidity(indexed uint256,uint128,uint256,uint256)' | ||
| handler: handleIncreaseLiquidity | ||
| file: | ||
| /: /ipfs/QmcWrYawVufpST4u2Ed8Jz6jxFFaYXxERGwqstrpniY8C5 | ||
| kind: ethereum/events | ||
| language: wasm/assemblyscript | ||
| name: NonfungiblePositionManager | ||
| network: scroll | ||
| source: | ||
| abi: NonfungiblePositionManager | ||
| address: '0x0389879e0156033202C44BF784ac18fC02edeE4f' | ||
| startBlock: 82597 | ||
| features: | ||
| - nonFatalErrors | ||
| schema: | ||
| file: | ||
| /: /ipfs/QmSCM39NPLAjNQXsnkqq6H8z8KBi5YkfYyApPYLQbbC2kb | ||
| specVersion: 0.0.4 | ||
| templates: | ||
| - kind: ethereum/contract | ||
| mapping: | ||
| abis: | ||
| - file: | ||
| /: /ipfs/QmULRc8Ac1J6YFy11z7JRpyThb6f7nmL5mMTQvN7LKj2Vy | ||
| name: Pool | ||
| - file: | ||
| /: /ipfs/QmTU8eKx6pCgtff6Uvc7srAwR8BPiM3jTMBw9ahrXBjRzY | ||
| name: Factory | ||
| - file: | ||
| /: /ipfs/QmXuTbDkNrN27VydxbS2huvKRk62PMgUTdPDWkxcr2w7j2 | ||
| name: ERC20 | ||
| apiVersion: 0.0.6 | ||
| entities: [] | ||
| eventHandlers: | ||
| - event: 'Initialize(uint160,int24)' | ||
| handler: handleInitialize | ||
| - event: >- | ||
| Swap(indexed address,indexed | ||
| address,int256,int256,uint160,uint128,int24) | ||
| handler: handleSwap | ||
| - event: >- | ||
| Mint(address,indexed address,indexed int24,indexed | ||
| int24,uint128,uint256,uint256) | ||
| handler: handleMint | ||
| - event: >- | ||
| Burn(indexed address,indexed int24,indexed | ||
| int24,uint128,uint256,uint256) | ||
| handler: handleBurn | ||
| - event: >- | ||
| Flash(indexed address,indexed | ||
| address,uint256,uint256,uint256,uint256) | ||
| handler: handleFlash | ||
| - event: >- | ||
| Collect(indexed address,address,indexed int24,indexed | ||
| int24,uint128,uint128) | ||
| handler: handlePoolCollect | ||
| - event: 'CollectProtocol(indexed address,indexed address,uint128,uint128)' | ||
| handler: handleProtocolCollect | ||
| - event: 'SetFeeProtocol(uint8,uint8,uint8,uint8)' | ||
| handler: handleSetProtocolFee | ||
| file: | ||
| /: /ipfs/QmPtcuzBcWWBGXFKGdfUgqZLJov4c4Crt85ANbER2eHdCb | ||
| kind: ethereum/events | ||
| language: wasm/assemblyscript | ||
| name: Pool | ||
| network: scroll | ||
| source: | ||
| abi: Pool | ||
| "; | ||
| } |
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