Replace mobx-state-tree with mobx and get a basic home feed rendering

src/view/com/Feed.tsx

@@ -0,0 +1,17 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {Text, View} from 'react-native'
+import {FeedViewModel} from '../../state/models/feed-view'
+import {FeedItem} from './FeedItem'
+
+export const Feed = observer(function Feed({feed}: {feed: FeedViewModel}) {
+  return (
+    <View>
+      {feed.isLoading && <Text>Loading...</Text>}
+      {feed.hasError && <Text>{feed.error}</Text>}
+      {feed.hasContent &&
+        feed.feed.map(item => <FeedItem key={item.key} item={item} />)}
+      {feed.isEmpty && <Text>This feed is empty!</Text>}
+    </View>
+  )
+})

src/view/com/FeedItem.tsx

@@ -0,0 +1,104 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {Text, Image, ImageSourcePropType, StyleSheet, View} from 'react-native'
+import {bsky} from '@adxp/mock-api'
+import moment from 'moment'
+import {FeedViewItemModel} from '../../state/models/feed-view'
+
+const IMAGES: Record<string, ImageSourcePropType> = {
+  'alice.com': require('../../assets/alice.jpg'),
+  'bob.com': require('../../assets/bob.jpg'),
+  'carla.com': require('../../assets/carla.jpg'),
+}
+
+export const FeedItem = observer(function FeedItem({
+  item,
+}: {
+  item: FeedViewItemModel
+}) {
+  const record = item.record as unknown as bsky.Post.Record
+  return (
+    <View style={styles.outer}>
+      {item.repostedBy && (
+        <Text style={styles.repostedBy}>
+          Reposted by {item.repostedBy.displayName}
+        </Text>
+      )}
+      <View style={styles.layout}>
+        <View style={styles.layoutAvi}>
+          <Image
+            style={styles.avi}
+            source={IMAGES[item.author.name] || IMAGES['alice.com']}
+          />
+        </View>
+        <View style={styles.layoutContent}>
+          <View style={styles.meta}>
+            <Text style={[styles.metaItem, styles.metaDisplayName]}>
+              {item.author.displayName}
+            </Text>
+            <Text style={[styles.metaItem, styles.metaName]}>
+              @{item.author.name}
+            </Text>
+            <Text style={[styles.metaItem, styles.metaDate]}>
+              &middot; {moment(item.indexedAt).fromNow(true)}
+            </Text>
+          </View>
+          <Text style={styles.postText}>{record.text}</Text>
+        </View>
+      </View>
+    </View>
+  )
+})
+
+const styles = StyleSheet.create({
+  outer: {
+    borderTopWidth: 1,
+    borderTopColor: '#e8e8e8',
+    backgroundColor: '#fff',
+    padding: 10,
+  },
+  repostedBy: {
+    paddingLeft: 70,
+    color: 'gray',
+    fontWeight: 'bold',
+    fontSize: 13,
+  },
+  layout: {
+    flexDirection: 'row',
+  },
+  layoutAvi: {
+    width: 70,
+  },
+  avi: {
+    width: 60,
+    height: 60,
+    borderRadius: 30,
+    resizeMode: 'cover',
+  },
+  layoutContent: {
+    flex: 1,
+  },
+  meta: {
+    flexDirection: 'row',
+    paddingTop: 2,
+    paddingBottom: 4,
+  },
+  metaItem: {
+    paddingRight: 5,
+  },
+  metaDisplayName: {
+    fontSize: 15,
+    fontWeight: 'bold',
+  },
+  metaName: {
+    fontSize: 14,
+    color: 'gray',
+  },
+  metaDate: {
+    fontSize: 14,
+    color: 'gray',
+  },
+  postText: {
+    fontSize: 15,
+  },
+})

src/view/screens/Home.tsx

@@ -1,20 +1,23 @@
-import React from 'react'
-import {Text, Button, View} from 'react-native'
+import React, {useEffect} from 'react'
+import {Text, View} from 'react-native'
 import {Shell} from '../shell'
-import type {RootTabsScreenProps} from '../routes/types'
+import {Feed} from '../com/Feed'
+// import type {RootTabsScreenProps} from '../routes/types'
 import {useStores} from '../../state'
 
-export function Home({navigation}: RootTabsScreenProps<'Home'>) {
+export function Home(/*{navigation}: RootTabsScreenProps<'Home'>*/) {
   const store = useStores()
+  useEffect(() => {
+    console.log('Fetching home feed')
+    store.homeFeed.fetch()
+  }, [store.homeFeed])
   return (
     <Shell>
-      <View style={{alignItems: 'center'}}>
-        <Text style={{fontSize: 20, fontWeight: 'bold'}}>Home</Text>
-        <Button
-          title="Go to Jane's profile"
-          onPress={() => navigation.navigate('Profile', {name: 'Jane'})}
-        />
-        <Button title="Logout" onPress={() => store.session.logout()} />
+      <View>
+        <Text style={{fontSize: 20, fontWeight: 'bold'}}>
+          Hello, {store.me.displayName} ({store.me.name})
+        </Text>
+        <Feed feed={store.homeFeed} />
       </View>
     </Shell>
   )

src/view/screens/Login.tsx

@@ -1,17 +1,18 @@
 import React from 'react'
-import {Text, Button, View, ActivityIndicator} from 'react-native'
+import {Text, View} from 'react-native'
 import {observer} from 'mobx-react-lite'
 import {Shell} from '../shell'
-import type {RootTabsScreenProps} from '../routes/types'
-import {useStores} from '../../state'
+// import type {RootTabsScreenProps} from '../routes/types'
+// import {useStores} from '../../state'
 
-export const Login = observer(({navigation}: RootTabsScreenProps<'Login'>) => {
-  const store = useStores()
-  return (
-    <Shell>
-      <View style={{justifyContent: 'center', alignItems: 'center'}}>
-        <Text style={{fontSize: 20, fontWeight: 'bold'}}>Sign In</Text>
-        {store.session.uiError ?? <Text>{store.session.uiError}</Text>}
+export const Login = observer(
+  (/*{navigation}: RootTabsScreenProps<'Login'>*/) => {
+    // const store = useStores()
+    return (
+      <Shell>
+        <View style={{justifyContent: 'center', alignItems: 'center'}}>
+          <Text style={{fontSize: 20, fontWeight: 'bold'}}>Sign In</Text>
+          {/*store.session.uiError && <Text>{store.session.uiError}</Text>}
         {!store.session.uiIsProcessing ? (
           <>
             <Button title="Login" onPress={() => store.session.login()} />
@@ -22,8 +23,9 @@ export const Login = observer(({navigation}: RootTabsScreenProps<'Login'>) => {
           </>
         ) : (
           <ActivityIndicator />
-        )}
-      </View>
-    </Shell>
-  )
-})
+        )*/}
+        </View>
+      </Shell>
+    )
+  },
+)

src/view/screens/Signup.tsx

@@ -1,18 +1,18 @@
 import React from 'react'
-import {Text, Button, View, ActivityIndicator} from 'react-native'
+import {Text, View} from 'react-native'
 import {observer} from 'mobx-react-lite'
 import {Shell} from '../shell'
-import type {RootTabsScreenProps} from '../routes/types'
-import {useStores} from '../../state'
+// import type {RootTabsScreenProps} from '../routes/types'
+// import {useStores} from '../../state'
 
 export const Signup = observer(
-  ({navigation}: RootTabsScreenProps<'Signup'>) => {
-    const store = useStores()
+  (/*{navigation}: RootTabsScreenProps<'Signup'>*/) => {
+    // const store = useStores()
     return (
       <Shell>
         <View style={{justifyContent: 'center', alignItems: 'center'}}>
           <Text style={{fontSize: 20, fontWeight: 'bold'}}>Create Account</Text>
-          {store.session.uiError ?? <Text>{store.session.uiError}</Text>}
+          {/*store.session.uiError ?? <Text>{store.session.uiError}</Text>}
           {!store.session.uiIsProcessing ? (
             <>
               <Button
@@ -26,7 +26,7 @@ export const Signup = observer(
             </>
           ) : (
             <ActivityIndicator />
-          )}
+          )*/}
         </View>
       </Shell>
     )