From a3d2db96457d87b7c9a874d699e51dd5f98750c1 Mon Sep 17 00:00:00 2001
From: Paul Frazee <pfrazee@gmail.com>
Date: Thu, 26 Jan 2023 12:53:46 -0600
Subject: Get MVP of web app running

---
 src/view/shell/web/index.tsx | 140 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 src/view/shell/web/index.tsx

(limited to 'src/view/shell/web/index.tsx')

diff --git a/src/view/shell/web/index.tsx b/src/view/shell/web/index.tsx
new file mode 100644
index 000000000..9032eb884
--- /dev/null
+++ b/src/view/shell/web/index.tsx
@@ -0,0 +1,140 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {View, StyleSheet, Text} from 'react-native'
+import {useStores} from '../../../state'
+import {match, MatchResult} from '../../routes'
+// import {DesktopLeftColumn} from './left-column'
+// import {DesktopRightColumn} from './right-column'
+import {Login} from '../../screens/Login'
+import {ErrorBoundary} from '../../com/util/ErrorBoundary'
+import {usePalette} from '../../lib/hooks/usePalette'
+import {s} from '../../lib/styles'
+
+export const WebShell: React.FC = observer(() => {
+  const pal = usePalette('default')
+  const store = useStores()
+  const screenRenderDesc = constructScreenRenderDesc(store.nav)
+
+  if (!store.session.hasSession) {
+    return (
+      <View style={styles.outerContainer}>
+        <View style={styles.innerContainer}>
+          <Login />
+        </View>
+      </View>
+    )
+  }
+
+  return (
+    <View style={[styles.outerContainer, pal.view]}>
+      <View style={styles.innerContainer}>
+        {screenRenderDesc.screens.map(({Com, navIdx, params, key, current}) => (
+          <View
+            key={key}
+            style={[s.h100pct, current ? styles.visible : styles.hidden]}>
+            <ErrorBoundary>
+              <Com params={params} navIdx={navIdx} visible={current} />
+            </ErrorBoundary>
+          </View>
+        ))}
+      </View>
+    </View>
+  )
+  // TODO
+  // <Modal />
+  // <Lightbox />
+  // <Composer
+  //   active={store.shell.isComposerActive}
+  //   onClose={() => store.shell.closeComposer()}
+  //   winHeight={winDim.height}
+  //   replyTo={store.shell.composerOpts?.replyTo}
+  //   imagesOpen={store.shell.composerOpts?.imagesOpen}
+  //   onPost={store.shell.composerOpts?.onPost}
+  // />
+  // return (
+  //   <View style={styles.outerContainer}>
+  //     {store.session.hasSession ? (
+  //       <>
+  //         <DesktopLeftColumn />
+  //         <View style={styles.innerContainer}>
+  //           <Text>Hello, world! (Logged in)</Text>
+  //           {children}
+  //         </View>
+  //         <DesktopRightColumn />
+  //       </>
+  //     ) : (
+  //       <View style={styles.innerContainer}>
+  //         <Text>Hello, world! (Logged out)</Text>
+  //         {children}
+  //       </View>
+  //     )}
+  //   </View>
+  // )
+})
+
+/**
+ * This method produces the information needed by the shell to
+ * render the current screens with screen-caching behaviors.
+ */
+type ScreenRenderDesc = MatchResult & {
+  key: string
+  navIdx: string
+  current: boolean
+  previous: boolean
+  isNewTab: boolean
+}
+function constructScreenRenderDesc(nav: NavigationModel): {
+  icon: IconProp
+  hasNewTab: boolean
+  screens: ScreenRenderDesc[]
+} {
+  let hasNewTab = false
+  let icon: IconProp = 'magnifying-glass'
+  let screens: ScreenRenderDesc[] = []
+  for (const tab of nav.tabs) {
+    const tabScreens = [
+      ...tab.getBackList(5),
+      Object.assign({}, tab.current, {index: tab.index}),
+    ]
+    const parsedTabScreens = tabScreens.map(screen => {
+      const isCurrent = nav.isCurrentScreen(tab.id, screen.index)
+      const isPrevious = nav.isCurrentScreen(tab.id, screen.index + 1)
+      const matchRes = match(screen.url)
+      if (isCurrent) {
+        icon = matchRes.icon
+      }
+      hasNewTab = hasNewTab || tab.isNewTab
+      return Object.assign(matchRes, {
+        key: `t${tab.id}-s${screen.index}`,
+        navIdx: `${tab.id}-${screen.id}`,
+        current: isCurrent,
+        previous: isPrevious,
+        isNewTab: tab.isNewTab,
+      }) as ScreenRenderDesc
+    })
+    screens = screens.concat(parsedTabScreens)
+  }
+  return {
+    icon,
+    hasNewTab,
+    screens,
+  }
+}
+
+const styles = StyleSheet.create({
+  outerContainer: {
+    height: '100%',
+  },
+  innerContainer: {
+    marginLeft: 'auto',
+    marginRight: 'auto',
+    width: '600px',
+    height: '100%',
+  },
+  visible: {
+    display: 'flex',
+  },
+  hidden: {
+    display: 'none',
+  },
+})
-- 
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