From 2efc40a09cad7d8cc11d10414027a479a52bf301 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Renaudeau?= <renaudeau.gaetan@gmail.com>
Date: Thu, 30 Aug 2018 16:25:53 +0200
Subject: [PATCH] hard reset and 'clear cache' will drop the libcore db that we
 can fully restore

---
 src/commands/index.js                      |  2 --
 src/commands/libcoreHardReset.js           | 19 ------------
 src/components/IsUnlocked.js               |  2 +-
 src/components/RenderError.js              |  2 +-
 src/components/SettingsPage/CleanButton.js | 20 ++++++++-----
 src/components/SettingsPage/ResetButton.js |  2 +-
 src/helpers/hardReset.js                   | 13 --------
 src/helpers/reset.js                       | 35 ++++++++++++++++++++++
 8 files changed, 50 insertions(+), 45 deletions(-)
 delete mode 100644 src/commands/libcoreHardReset.js
 delete mode 100644 src/helpers/hardReset.js
 create mode 100644 src/helpers/reset.js

diff --git a/src/commands/index.js b/src/commands/index.js
index 758e1416..8b1ff369 100644
--- a/src/commands/index.js
+++ b/src/commands/index.js
@@ -17,7 +17,6 @@ import installOsuFirmware from 'commands/installOsuFirmware'
 import isDashboardOpen from 'commands/isDashboardOpen'
 import libcoreGetFees from 'commands/libcoreGetFees'
 import libcoreGetVersion from 'commands/libcoreGetVersion'
-import libcoreHardReset from 'commands/libcoreHardReset'
 import libcoreScanAccounts from 'commands/libcoreScanAccounts'
 import libcoreSignAndBroadcast from 'commands/libcoreSignAndBroadcast'
 import libcoreSyncAccount from 'commands/libcoreSyncAccount'
@@ -49,7 +48,6 @@ const all: Array<Command<any, any>> = [
   isDashboardOpen,
   libcoreGetFees,
   libcoreGetVersion,
-  libcoreHardReset,
   libcoreScanAccounts,
   libcoreSignAndBroadcast,
   libcoreSyncAccount,
diff --git a/src/commands/libcoreHardReset.js b/src/commands/libcoreHardReset.js
deleted file mode 100644
index fa06e17d..00000000
--- a/src/commands/libcoreHardReset.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// @flow
-
-import { createCommand } from 'helpers/ipc'
-import { fromPromise } from 'rxjs/observable/fromPromise'
-import withLibcore from 'helpers/withLibcore'
-import { HardResetFail } from 'config/errors'
-
-const cmd = createCommand('libcoreHardReset', () =>
-  fromPromise(
-    withLibcore(async core => {
-      const result = await core.getPoolInstance().eraseDataSince(new Date(0))
-      if (result !== core.ERROR_CODE.FUTURE_WAS_SUCCESSFULL) {
-        throw new HardResetFail(`Hard reset fail with ${result} (check core.ERROR_CODE)`)
-      }
-    }),
-  ),
-)
-
-export default cmd
diff --git a/src/components/IsUnlocked.js b/src/components/IsUnlocked.js
index 381edfff..f9dc5fc8 100644
--- a/src/components/IsUnlocked.js
+++ b/src/components/IsUnlocked.js
@@ -12,7 +12,7 @@ import { i } from 'helpers/staticPath'
 import IconTriangleWarning from 'icons/TriangleWarning'
 
 import db from 'helpers/db'
-import hardReset from 'helpers/hardReset'
+import { hardReset } from 'helpers/reset'
 
 import { fetchAccounts } from 'actions/accounts'
 import { isLocked, unlock } from 'reducers/application'
diff --git a/src/components/RenderError.js b/src/components/RenderError.js
index ac591aa3..d22a2151 100644
--- a/src/components/RenderError.js
+++ b/src/components/RenderError.js
@@ -8,7 +8,7 @@ import { translate } from 'react-i18next'
 
 import { urls } from 'config/urls'
 import { i } from 'helpers/staticPath'
-import hardReset from 'helpers/hardReset'
+import { hardReset } from 'helpers/reset'
 
 import type { T } from 'types/common'
 
diff --git a/src/components/SettingsPage/CleanButton.js b/src/components/SettingsPage/CleanButton.js
index a5cd8c7f..7c3ff1d4 100644
--- a/src/components/SettingsPage/CleanButton.js
+++ b/src/components/SettingsPage/CleanButton.js
@@ -4,12 +4,10 @@ import React, { Fragment, PureComponent } from 'react'
 import { connect } from 'react-redux'
 import { translate } from 'react-i18next'
 import type { T } from 'types/common'
-import { remote } from 'electron'
 import { cleanAccountsCache } from 'actions/accounts'
-import db from 'helpers/db'
-import { delay } from 'helpers/promise'
 import Button from 'components/base/Button'
 import { ConfirmModal } from 'components/base/Modal'
+import { softReset } from 'helpers/reset'
 
 const mapDispatchToProps = {
   cleanAccountsCache,
@@ -22,11 +20,13 @@ type Props = {
 
 type State = {
   opened: boolean,
+  isLoading: boolean,
 }
 
 class CleanButton extends PureComponent<Props, State> {
   state = {
     opened: false,
+    isLoading: false,
   }
 
   open = () => this.setState({ opened: true })
@@ -34,15 +34,18 @@ class CleanButton extends PureComponent<Props, State> {
   close = () => this.setState({ opened: false })
 
   action = async () => {
-    this.props.cleanAccountsCache()
-    await delay(500)
-    db.cleanCache()
-    remote.getCurrentWindow().webContents.reload()
+    if (this.state.isLoading) return
+    try {
+      this.setState({ isLoading: true })
+      await softReset({ cleanAccountsCache: this.props.cleanAccountsCache })
+    } finally {
+      this.setState({ isLoading: false })
+    }
   }
 
   render() {
     const { t } = this.props
-    const { opened } = this.state
+    const { opened, isLoading } = this.state
     return (
       <Fragment>
         <Button small primary onClick={this.open} event="ClearCacheIntent">
@@ -55,6 +58,7 @@ class CleanButton extends PureComponent<Props, State> {
           onClose={this.close}
           onReject={this.close}
           onConfirm={this.action}
+          isLoading={isLoading}
           title={t('app:settings.softResetModal.title')}
           subTitle={t('app:common.areYouSure')}
           desc={t('app:settings.softResetModal.desc')}
diff --git a/src/components/SettingsPage/ResetButton.js b/src/components/SettingsPage/ResetButton.js
index 8d134849..ac1e655e 100644
--- a/src/components/SettingsPage/ResetButton.js
+++ b/src/components/SettingsPage/ResetButton.js
@@ -5,7 +5,7 @@ import styled from 'styled-components'
 import { remote } from 'electron'
 import { translate } from 'react-i18next'
 import type { T } from 'types/common'
-import hardReset from 'helpers/hardReset'
+import { hardReset } from 'helpers/reset'
 import Box from 'components/base/Box'
 import Button from 'components/base/Button'
 import { ConfirmModal } from 'components/base/Modal'
diff --git a/src/helpers/hardReset.js b/src/helpers/hardReset.js
deleted file mode 100644
index 2d4e64ee..00000000
--- a/src/helpers/hardReset.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import libcoreHardReset from 'commands/libcoreHardReset'
-import { disable as disableDBMiddleware } from 'middlewares/db'
-
-import db from 'helpers/db'
-import { delay } from 'helpers/promise'
-
-export default async function hardReset() {
-  await libcoreHardReset.send()
-  disableDBMiddleware()
-  db.resetAll()
-  await delay(500)
-  window.location.href = ''
-}
diff --git a/src/helpers/reset.js b/src/helpers/reset.js
new file mode 100644
index 00000000..8c4fdfc5
--- /dev/null
+++ b/src/helpers/reset.js
@@ -0,0 +1,35 @@
+// @flow
+
+import path from 'path'
+import rimraf from 'rimraf'
+import resolveUserDataDirectory from 'helpers/resolveUserDataDirectory'
+import { disable as disableDBMiddleware } from 'middlewares/db'
+import db from 'helpers/db'
+import { delay } from 'helpers/promise'
+
+function resetLibcoreDatabase() {
+  const dbpath = path.resolve(resolveUserDataDirectory(), 'sqlite/')
+  rimraf.sync(dbpath, { glob: false })
+}
+
+function reload() {
+  require('electron')
+    .remote.getCurrentWindow()
+    .webContents.reload()
+}
+
+export async function hardReset() {
+  resetLibcoreDatabase()
+  disableDBMiddleware()
+  db.resetAll()
+  await delay(500)
+  reload()
+}
+
+export async function softReset({ cleanAccountsCache }: *) {
+  resetLibcoreDatabase()
+  cleanAccountsCache()
+  await delay(500)
+  db.cleanCache()
+  reload()
+}