feat: make contracts package browser compatible

packages/contracts/.gitignore

+src/contract-artifacts.ts

packages/contracts/package.json

@@ -39,13 +39,14 @@
     "lint:fix": "yarn lint:check --fix",
     "lint:contracts": "yarn solhint -f table contracts/optimistic-ethereum/**/*.sol",
     "clean": "rm -rf ./dist ./artifacts ./artifacts-ovm ./cache ./cache-ovm ./tsconfig.build.tsbuildinfo",
-    "deploy": "ts-node \"./bin/deploy.ts\" && yarn generate-markdown",
+    "deploy": "ts-node \"./bin/deploy.ts\" && yarn generate:markdown",
     "serve": "./bin/serve_dump.sh",
     "prepublishOnly": "yarn copyfiles -u 2 \"contracts/optimistic-ethereum/**/*\" ./",
     "postpublish": "rimraf OVM iOVM libraries mockOVM",
     "prepack": "yarn prepublishOnly",
     "postpack": "yarn postpublish",
-    "generate-markdown": "node \"./scripts/generate-markdown.js\"",
+    "generate:markdown": "node \"./scripts/generate-markdown.js\"",
+    "generate:artifacts": "node \"./scripts/generate-artifacts.js\"",
     "pre-commit": "lint-staged"
   },
   "dependencies": {

packages/contracts/scripts/build.sh

@@ -2,6 +2,7 @@
 
 set -e
 
-yarn build:typescript &
 yarn build:contracts
 yarn build:contracts:ovm
+yarn generate:artifacts
+yarn build:typescript

packages/contracts/scripts/generate-artifacts.js

+#!/usr/bin/env node
+const path = require('path')
+const glob = require('glob')
+const fs = require('fs')
+
+;(async () => {
+  console.log(`writing contract artifacts typescript file`)
+
+  const getContractJsonFiles = (artifactsFolder) => {
+    return glob.sync(`${artifactsFolder}/**/*.json`).filter((match) => {
+      return !match.endsWith('.dbg.json')
+    })
+  }
+
+  const evmArtifactPaths = getContractJsonFiles(
+    path.resolve(__dirname, `../artifacts/contracts`)
+  )
+  const ovmArtifactPaths = getContractJsonFiles(
+    path.resolve(__dirname, `../artifacts-ovm/contracts`)
+  )
+
+  const content = `
+  /* eslint-disable @typescript-eslint/no-var-requires, no-empty */
+  /*
+  THIS FILE IS AUTOMATICALLY GENERATED.
+  DO NOT EDIT.
+  */
+
+  ${ovmArtifactPaths
+    .map((artifactPath) => {
+      const artifact = require(artifactPath)
+      const relPath = path.relative(__dirname, artifactPath)
+      return `
+      let ovm__${artifact.contractName}
+      try {
+        ovm__${artifact.contractName} = require('${relPath}')
+      } catch {}
+      `
+    })
+    .join('\n')}
+  ${evmArtifactPaths
+    .map((artifactPath) => {
+      const artifact = require(artifactPath)
+      const relPath = path.relative(__dirname, artifactPath)
+      return `
+      let ${artifact.contractName}
+      try {
+        ${artifact.contractName} = require('${relPath}')
+      } catch {}
+      `
+    })
+    .join('\n')}
+
+  export const getContractArtifact = (name: string, ovm: boolean): any => {
+    if (ovm) {
+      return {
+        ${ovmArtifactPaths
+          .map((artifactPath) => {
+            const artifact = require(artifactPath)
+            return `${artifact.contractName}: ovm__${artifact.contractName}`
+          })
+          .join(',\n')}
+      }[name]
+    } else {
+      return {
+        ${evmArtifactPaths
+          .map((artifactPath) => {
+            const artifact = require(artifactPath)
+            return `${artifact.contractName}: ${artifact.contractName}`
+          })
+          .join(',\n')}
+      }[name]
+    }
+  }
+  `
+
+  fs.writeFileSync(`./src/contract-artifacts.ts`, content)
+})().catch(console.error)