Merge pull request #5512 from MetaMask/v4.14.0

Version 4.14.0

2 files changed, 53 insertions, 0 deletions

diff --git a/ui/app/higher-order-components/with-method-data/index.js b/ui/app/higher-order-components/with-method-data/index.js
new file mode 100644
index 000000000..f511e1ae7
--- /dev/null
+++ b/ui/app/higher-order-components/with-method-data/index.js
@@ -0,0 +1 @@
+export { default } from './with-method-data.component'
diff --git a/ui/app/higher-order-components/with-method-data/with-method-data.component.js b/ui/app/higher-order-components/with-method-data/with-method-data.component.js
new file mode 100644
index 000000000..fed7d9865
--- /dev/null
+++ b/ui/app/higher-order-components/with-method-data/with-method-data.component.js
@@ -0,0 +1,52 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import { getMethodData } from '../../helpers/transactions.util'
+
+export default function withMethodData (WrappedComponent) {
+  return class MethodDataWrappedComponent extends PureComponent {
+    static propTypes = {
+      transaction: PropTypes.object,
+    }
+
+    static defaultProps = {
+      transaction: {},
+    }
+
+    state = {
+      methodData: {},
+      done: false,
+      error: null,
+    }
+
+    componentDidMount () {
+      this.fetchMethodData()
+    }
+
+    async fetchMethodData () {
+      const { transaction } = this.props
+      const { txParams: { data = '' } = {} } = transaction
+
+      if (data) {
+        try {
+          const methodData = await getMethodData(data)
+          this.setState({ methodData, done: true })
+        } catch (error) {
+          this.setState({ done: true, error })
+        }
+      } else {
+        this.setState({ done: true })
+      }
+    }
+
+    render () {
+      const { methodData, done, error } = this.state
+
+      return (
+        <WrappedComponent
+          { ...this.props }
+          methodData={{ data: methodData, done, error }}
+        />
+      )
+    }
+  }
+}