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Update codegen readme for compiling subgraph WASM using cerc-io packages #434

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Oct 23, 2023
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Update codegen readme for compiling subgraph WASM using cerc-io packages #434

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2 changes: 2 additions & 0 deletions packages/codegen/README.md
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Expand Up @@ -62,6 +62,8 @@ Steps:

# Path to the subgraph build (optional).
# Can set empty contracts array when using subgraphPath.
# Subgraph WASM files should be compiled using @cerc-io/graph-cli
# graph-cli and graph-ts dependencies in the target subgraph repo can be replaced with forked cerc-io packages
subgraphPath: ../graph-node/test/subgraph/example1/build

# NOTE: When passed an *URL* as contract path, it is assumed that it points to an already flattened contract file.
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17 changes: 10 additions & 7 deletions packages/codegen/subgraph-demo.md
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Expand Up @@ -14,6 +14,12 @@
* GQL: http://127.0.0.1:8082/graphql
* RPC: http://127.0.0.1:8081

* For this demo, an [example subgraph](../graph-node/test/subgraph/example1) will be used

* In [package.json](../graph-node/test/subgraph/example1/package.json), the graph-ts and graph-cli dependencies are replaced by their respective cerc-io forked dependencies

* This needs to be done for running any subgraph project with watcher-ts

* In watcher-ts [packages/graph-node](../graph-node/), deploy an `Example` contract:

```bash
Expand All @@ -32,19 +38,15 @@
yarn build:example
```

* This will run `yarn && yarn codegen && yarn build` script in the example subgraph directory

* In [packages/codegen](./), create a `config.yaml` file:

```yaml
# Example config.yaml
# Contracts to watch (required).
# Can pass empty array ([]) when using subgraphPath.
contracts:
# Contract name.
- name: Example
# Contract file path or an url.
path: ../graph-node/test/contracts/Example.sol
# Contract kind (should match name of dataSource in {subgraphPath}/subgraph.yaml if subgraphPath provided)
kind: Example1
contracts: []

# Output folder path (logs output using `stdout` if not provided).
outputFolder: ../test-watcher
Expand All @@ -63,6 +65,7 @@

# Path to the subgraph build (optional).
# Can set empty contracts array when using subgraphPath.
# Subgraph WASM files should be compiled using @cerc-io/graph-cli
subgraphPath: ../graph-node/test/subgraph/example1/build
```

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4 changes: 2 additions & 2 deletions yarn.lock
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Expand Up @@ -271,7 +271,7 @@

"@cerc-io/[email protected]":
version "0.19.10-watcher-ts-0.1.2"
resolved "https://git.vdb.to/api/packages/cerc-io/npm/%40cerc-io%2Fassemblyscript/-/0.19.10-watcher-ts-0.1.2/assemblyscript-0.19.10-watcher-ts-0.1.2.tgz"
resolved "https://git.vdb.to/api/packages/cerc-io/npm/%40cerc-io%2Fassemblyscript/-/0.19.10-watcher-ts-0.1.2/assemblyscript-0.19.10-watcher-ts-0.1.2.tgz#c6a20eeddca44ddb08994831845c0b172433566b"
integrity sha512-iovY7xoH5ZMGQZgsK/Wy8175AN2z6I0WUnzEWaxykkAFQUvnErgiw/Y4crkcOb/fDp8gslRfTeEFtR90m1AyPA==
dependencies:
asyncify-wasm "^1.2.1"
Expand Down Expand Up @@ -4964,7 +4964,7 @@ async@^2.4.0:

asyncify-wasm@^1.2.1:
version "1.2.1"
resolved "https://registry.npmjs.org/asyncify-wasm/-/asyncify-wasm-1.2.1.tgz"
resolved "https://registry.yarnpkg.com/asyncify-wasm/-/asyncify-wasm-1.2.1.tgz#a15c0480e858619a4f971e44e6fc05c49015d9e8"
integrity sha512-ZS7tZ8H8EVbUxAZnkKHvMt9UkYoALue2jwrVl7cnLByjq+1MRrbq7rL5TS+EHQduwkfXD/cNZNa+I0ZyLEBBRQ==

asynckit@^0.4.0:
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