fix: images cropping on different devices

apps/skolplattformen-sthlm/components/image.component.tsx

@@ -1,39 +1,108 @@
 import { useApi } from '@skolplattformen/hooks'
-import React, { useEffect, useState } from 'react'
-import { Image as ImageBase, ImageStyle, StyleProp } from 'react-native'
+import React, { useCallback, useEffect, useState } from 'react'
+import {
+  Image as ImageBase,
+  ImageResizeMode,
+  ImageStyle,
+  StyleProp,
+  useWindowDimensions,
+  View,
+} from 'react-native'
 
 interface ImageProps {
   src: string
   style: StyleProp<ImageStyle>
+  /**
+   * Width of component. Defaults to window width
+   * Used to automatically calculate width
+   */
+  componentWidth?: number
   accessibilityIgnoresInvertColors: boolean
+  resizeMode?: ImageResizeMode
+  width?: number
+  height?: number
 }
 
 export const Image = ({
   src,
   style,
+  componentWidth = 0,
   accessibilityIgnoresInvertColors,
+  resizeMode = 'contain',
 }: ImageProps) => {
   const { api } = useApi()
   const [headers, setHeaders] = useState()
+  const { width: windowWidth } = useWindowDimensions()
+  const [dimensions, setDimensions] = useState({ width: 0, height: 0 })
 
-  const getHeaders = async (url: string) => {
-    const { headers: newHeaders } = await api.getSession(url)
-    setHeaders(newHeaders)
-  }
+  const debugImageName = getDebugImageName(src)
+
+  const prefetchImageInformation = useCallback(
+    async (url: string) => {
+      if (!url) return
+      const { headers: newHeaders } = await api.getSession(url)
+
+      console.log('[IMAGE] Getting image dimensions with headers', {
+        debugImageName,
+        newHeaders,
+      })
+
+      ImageBase.getSizeWithHeaders(
+        url,
+        newHeaders,
+        (w, h) => {
+          console.log('[IMAGE] Received image dimensions', {
+            debugImageName,
+            w,
+            h,
+          })
+          setDimensions({ width: w, height: h })
+          setHeaders(newHeaders)
+        },
+        (error) => {
+          console.error('[Image] Failed to get image dimensions', {
+            debugImageName,
+            error,
+          })
+        }
+      )
+    },
+    [api, debugImageName]
+  )
 
   useEffect(() => {
-    getHeaders(src)
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [src])
+    prefetchImageInformation(src)
+  }, [prefetchImageInformation, src])
+
+  const compWidth = componentWidth || windowWidth
 
-  return headers ? (
+  const scale = compWidth / dimensions.width
+  const scaledWidth = Math.round(dimensions.width * scale)
+  const scaledHeight = Math.round(dimensions.height * scale)
+
+  const imageSource =
+    resizeMode === 'cover'
+      ? { uri: src, headers }
+      : { uri: src, headers, height: scaledHeight, width: scaledWidth }
+
+  return headers && scaledWidth && scaledHeight ? (
     <ImageBase
       accessibilityIgnoresInvertColors={accessibilityIgnoresInvertColors}
-      source={{
-        uri: src,
-        headers,
-      }}
+      source={imageSource}
+      resizeMode={resizeMode}
       style={style}
     />
-  ) : null
+  ) : (
+    <View style={style} />
+  )
+}
+
+const getDebugImageName = (src: string) => {
+  try {
+    const split = src.split('/')
+    return split[split.length - 1]
+  } catch (e: any) {
+    console.log('FAILED', e.message)
+    return null
+  }
 }

apps/skolplattformen-sthlm/components/markdown.component.tsx

@@ -1,7 +1,8 @@
 import { Text } from '@ui-kitten/components'
 import React from 'react'
-import { Linking, StyleSheet } from 'react-native'
+import { Dimensions, Linking, StyleSheet } from 'react-native'
 import MarkdownBase, { RenderRules } from 'react-native-markdown-display'
+import { Sizing } from '../styles'
 import { Image } from './image.component'
 
 interface MarkdownProps {
@@ -20,6 +21,9 @@ const rules: RenderRules = {
         accessibilityIgnoresInvertColors
         key={src}
         src={url}
+        // TODO: Sizing.t5 should not be hardcoded here...
+        //       Maybe measure the width from inside the component instead?
+        componentWidth={Dimensions.get('window').width - Sizing.t5 * 2}
         style={styles.markdownImage}
       />
     )
@@ -52,5 +56,5 @@ export const Markdown = ({ style, children }: MarkdownProps) => {
 }
 
 const styles = StyleSheet.create({
-  markdownImage: { width: '100%', minHeight: 300 },
+  markdownImage: { width: '100%', borderRadius: 15 },
 })

apps/skolplattformen-sthlm/components/newsItem.component.tsx

@@ -5,7 +5,7 @@ import { StyleService, Text, useStyleSheet } from '@ui-kitten/components'
 import moment from 'moment'
 import 'moment/locale/sv'
 import React from 'react'
-import { ScrollView, View } from 'react-native'
+import { Dimensions, ImageStyle, ScrollView, View } from 'react-native'
 import { NativeStackNavigationOptions } from 'react-native-screens/native-stack'
 import { defaultStackStyling } from '../design/navigationThemes'
 import { Layout, Sizing, Typography } from '../styles'
@@ -79,8 +79,8 @@ export const NewsItem = ({ route }: NewsItemProps) => {
           <Image
             accessibilityIgnoresInvertColors={false}
             src={newsItem.fullImageUrl}
-            // @ts-expect-error Fix later on
-            style={styles.image}
+            style={styles.image as ImageStyle}
+            componentWidth={Dimensions.get('screen').width - Sizing.t5 * 2}
           />
         )}
       </View>
@@ -119,7 +119,6 @@ const themedStyles = StyleService.create({
   },
   image: {
     width: '100%',
-    minHeight: 300,
     marginTop: Sizing.t4,
     borderRadius: 15,
   },

apps/skolplattformen-sthlm/components/newsListItem.component.tsx

@@ -4,7 +4,13 @@ import { NewsItem } from '@skolplattformen/api-skolplattformen'
 import { StyleService, useStyleSheet } from '@ui-kitten/components'
 import moment from 'moment'
 import React, { ReactNode } from 'react'
-import { Dimensions, Text, TouchableOpacity, View } from 'react-native'
+import {
+  Dimensions,
+  ImageStyle,
+  Text,
+  TouchableOpacity,
+  View,
+} from 'react-native'
 import { Layout, Sizing, Typography } from '../styles'
 import { useChild } from './childContext.component'
 import { Image } from './image.component'
@@ -39,8 +45,8 @@ export const NewsListItem = ({ item, children }: NewsListItemProps) => {
           <Image
             accessibilityIgnoresInvertColors={false}
             src={item.fullImageUrl}
-            // @ts-expect-error Don't know why this linter breaks
-            style={styles.image}
+            resizeMode="cover"
+            style={styles.image as ImageStyle}
           />
         ) : null}
         <View style={styles.text}>

libs/api-skolplattformen/lib/fakeData.ts

@@ -810,7 +810,7 @@ const data: any = {
         intro:
           'Vi kommer efter att förskoleklassen är slut arrangera olika vinteraktiviteter genom fridtidsverksamheten.',
         body:
-          '##  Vänligen ta med hjälm, skridskor eller stjärtlapp. Alla barn måste ha hjälm på sig samt varma kläder. Vi kommer åka i backen bakom skolbyggnaden samt använda isen som spolats vid Mullsjöskolan. Personal kommer finnas på plats samt att vi erbjuda varm dryck, frukt och lek för de barn som ej har hjälm eller lämpligt åkdon.',
+          '##  Vänligen ta med hjälm, skridskor eller stjärtlapp.\n\n ![Bild](https://images.unsplash.com/photo-1495377701095-00261b767581?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=988&q=80)\n\n Alla barn måste ha hjälm på sig samt varma kläder. Vi kommer åka i backen bakom skolbyggnaden samt använda isen som spolats vid Mullsjöskolan. Personal kommer finnas på plats samt att vi erbjuda varm dryck, frukt och lek för de barn som ej har hjälm eller lämpligt åkdon.',
         imageUrl: '6607f9b923edb6f85aa4417bab43c0f8.jpg',
         fullImageUrl: 'https://unsplash.com/photos/yB_aiAWkm40',
         imageAltText: 'Nyhetsbild. Bildtext ej tillgänglig.',