From dd8436c17192394647432efdd7cbbf36e57ad774 Mon Sep 17 00:00:00 2001
From: "Valentin D. Pinkman" <valentin.d.pinkman@icloud.com>
Date: Thu, 5 Jul 2018 18:04:12 +0200
Subject: [PATCH] fix release note modal to fetch only when opened and not on
 mount

---
 src/components/modals/ReleaseNotes.js         | 127 ------------------
 .../modals/ReleaseNotes/ReleaseNotesBody.js   | 114 ++++++++++++++++
 src/components/modals/ReleaseNotes/index.js   |  16 +++
 3 files changed, 130 insertions(+), 127 deletions(-)
 delete mode 100644 src/components/modals/ReleaseNotes.js
 create mode 100644 src/components/modals/ReleaseNotes/ReleaseNotesBody.js
 create mode 100644 src/components/modals/ReleaseNotes/index.js

diff --git a/src/components/modals/ReleaseNotes.js b/src/components/modals/ReleaseNotes.js
deleted file mode 100644
index 60b00923..00000000
--- a/src/components/modals/ReleaseNotes.js
+++ /dev/null
@@ -1,127 +0,0 @@
-// @flow
-import React, { PureComponent } from 'react'
-import { translate } from 'react-i18next'
-import styled from 'styled-components'
-import network from 'api/network'
-
-import { MODAL_RELEASES_NOTES } from 'config/constants'
-import Modal, { ModalBody, ModalTitle, ModalContent, ModalFooter } from 'components/base/Modal'
-
-import Button from 'components/base/Button'
-import Box from 'components/base/Box'
-import GrowScroll from 'components/base/GrowScroll'
-import Text from 'components/base/Text'
-import Spinner from 'components/base/Spinner'
-import GradientBox from 'components/GradientBox'
-import TrackPage from 'analytics/TrackPage'
-import Markdow, { Notes } from 'components/base/Markdown'
-
-import type { T } from 'types/common'
-
-type Props = {
-  t: T,
-}
-
-type State = {
-  markdown: ?string,
-}
-
-const Title = styled(Text).attrs({
-  ff: 'Museo Sans',
-  fontSize: 5,
-  color: 'dark',
-})``
-
-class ReleaseNotes extends PureComponent<Props, State> {
-  state = {
-    markdown: null,
-  }
-
-  loading = false
-
-  fetchNotes = version => {
-    if (!this.loading) {
-      this.loading = true
-
-      network({
-        method: 'GET',
-        url: `https://api.github.com/repos/LedgerHQ/ledger-live-desktop/releases/tags/v${version}`,
-      })
-        .then(response => {
-          const { body } = response.data
-
-          this.setState(
-            {
-              markdown: body,
-            },
-            () => {
-              this.loading = false
-            },
-          )
-        })
-        .catch(() => {
-          this.setState(
-            {
-              markdown: this.props.t('app:common.error.load'),
-            },
-            () => {
-              this.loading = false
-            },
-          )
-        })
-    }
-  }
-
-  render() {
-    const { t } = this.props
-    const renderBody = ({ data, onClose }) => {
-      const version = data
-      const { markdown } = this.state
-      let content
-
-      if (markdown === null) {
-        this.fetchNotes(version)
-
-        content = (
-          <Box horizontal alignItems="center">
-            <Spinner
-              size={32}
-              style={{
-                margin: 'auto',
-              }}
-            />
-          </Box>
-        )
-      } else {
-        content = (
-          <Notes>
-            <Title>{t('app:releaseNotes.version', { versionNb: version })}</Title>
-            <Markdow>{markdown}</Markdow>
-          </Notes>
-        )
-      }
-
-      return (
-        <ModalBody onClose={onClose}>
-          <TrackPage category="Modal" name="ReleaseNotes" />
-          <ModalTitle>{t('app:releaseNotes.title')}</ModalTitle>
-          <ModalContent relative style={{ height: 500 }} px={0} pb={0}>
-            <GrowScroll px={5} pb={8}>
-              {content}
-            </GrowScroll>
-            <GradientBox />
-          </ModalContent>
-          <ModalFooter horizontal justifyContent="flex-end">
-            <Button onClick={onClose} primary>
-              {t('app:common.continue')}
-            </Button>
-          </ModalFooter>
-        </ModalBody>
-      )
-    }
-
-    return <Modal name={MODAL_RELEASES_NOTES} render={renderBody} />
-  }
-}
-
-export default translate()(ReleaseNotes)
diff --git a/src/components/modals/ReleaseNotes/ReleaseNotesBody.js b/src/components/modals/ReleaseNotes/ReleaseNotesBody.js
new file mode 100644
index 00000000..bcf01258
--- /dev/null
+++ b/src/components/modals/ReleaseNotes/ReleaseNotesBody.js
@@ -0,0 +1,114 @@
+// @flow
+import React, { PureComponent } from 'react'
+import { translate } from 'react-i18next'
+import styled from 'styled-components'
+
+import network from 'api/network'
+
+import Button from 'components/base/Button'
+import Box from 'components/base/Box'
+import GrowScroll from 'components/base/GrowScroll'
+import Text from 'components/base/Text'
+import Spinner from 'components/base/Spinner'
+import GradientBox from 'components/GradientBox'
+import TrackPage from 'analytics/TrackPage'
+import Markdow, { Notes } from 'components/base/Markdown'
+import { ModalBody, ModalTitle, ModalContent, ModalFooter } from 'components/base/Modal'
+
+import type { T } from 'types/common'
+
+type Props = {
+  version: string,
+  onClose: () => void,
+  t: T,
+}
+
+type State = {
+  markdown: ?string,
+}
+
+const Title = styled(Text).attrs({
+  ff: 'Museo Sans',
+  fontSize: 5,
+  color: 'dark',
+})``
+
+class ReleaseNotesBody extends PureComponent<Props, State> {
+  state = {
+    markdown: null,
+  }
+
+  componentDidMount() {
+    const { version } = this.props
+    this.fetchNotes(version)
+  }
+
+  fetchNotes = async (version: string) => {
+    try {
+      const {
+        data: { body },
+      } = await network({
+        method: 'GET',
+        url: `https://api.github.com/repos/LedgerHQ/ledger-live-desktop/releases/tags/v${version}`,
+      })
+      if (body) {
+        this.setState({ markdown: body })
+      } else {
+        this.setState({ markdown: this.props.t('app:common.error.load') })
+      }
+    } catch (error) {
+      this.setState({ markdown: this.props.t('app:common.error.load') })
+    }
+  }
+
+  renderContent = () => {
+    const { markdown } = this.state
+    const { t } = this.props
+
+    const { version } = this.props
+
+    if (markdown) {
+      return (
+        <Notes>
+          <Title>{t('app:releaseNotes.version', { versionNb: version })}</Title>
+          <Markdow>{markdown}</Markdow>
+        </Notes>
+      )
+    }
+
+    return (
+      <Box horizontal alignItems="center">
+        <Spinner
+          size={32}
+          style={{
+            margin: 'auto',
+          }}
+        />
+      </Box>
+    )
+  }
+
+  render() {
+    const { onClose, t } = this.props
+
+    return (
+      <ModalBody onClose={onClose}>
+        <TrackPage category="Modal" name="ReleaseNotes" />
+        <ModalTitle>{t('app:releaseNotes.title')}</ModalTitle>
+        <ModalContent relative style={{ height: 500 }} px={0} pb={0}>
+          <GrowScroll px={5} pb={8}>
+            {this.renderContent()}
+          </GrowScroll>
+          <GradientBox />
+        </ModalContent>
+        <ModalFooter horizontal justifyContent="flex-end">
+          <Button onClick={onClose} primary>
+            {t('app:common.continue')}
+          </Button>
+        </ModalFooter>
+      </ModalBody>
+    )
+  }
+}
+
+export default translate()(ReleaseNotesBody)
diff --git a/src/components/modals/ReleaseNotes/index.js b/src/components/modals/ReleaseNotes/index.js
new file mode 100644
index 00000000..cf4a4b35
--- /dev/null
+++ b/src/components/modals/ReleaseNotes/index.js
@@ -0,0 +1,16 @@
+// @flow
+import React from 'react'
+
+import { MODAL_RELEASES_NOTES } from 'config/constants'
+import Modal from 'components/base/Modal'
+
+import ReleaseNotesBody from './ReleaseNotesBody'
+
+const ReleaseNotesModal = () => (
+  <Modal
+    name={MODAL_RELEASES_NOTES}
+    render={({ data, onClose }) => <ReleaseNotesBody version={data} onClose={onClose} />}
+  />
+)
+
+export default ReleaseNotesModal