diff options
Diffstat (limited to 'apps/mobile/components/ui/Avatar.tsx')
| -rw-r--r-- | apps/mobile/components/ui/Avatar.tsx | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/apps/mobile/components/ui/Avatar.tsx b/apps/mobile/components/ui/Avatar.tsx new file mode 100644 index 00000000..923c634e --- /dev/null +++ b/apps/mobile/components/ui/Avatar.tsx @@ -0,0 +1,88 @@ +import * as React from "react"; +import { Image, View } from "react-native"; +import { Text } from "@/components/ui/Text"; +import { useAssetUrl } from "@/lib/hooks"; +import { cn } from "@/lib/utils"; + +interface AvatarProps { + image?: string | null; + name?: string | null; + size?: number; + className?: string; + imageClassName?: string; + fallbackClassName?: string; +} + +function isExternalUrl(url: string) { + return url.startsWith("http://") || url.startsWith("https://"); +} + +export function Avatar({ + image, + name, + size = 40, + className, + imageClassName, + fallbackClassName, +}: AvatarProps) { + const [imageError, setImageError] = React.useState(false); + const assetUrl = useAssetUrl(image ?? ""); + + const imageUrl = React.useMemo(() => { + if (!image) return null; + return isExternalUrl(image) + ? { + uri: image, + } + : assetUrl; + }, [image]); + + React.useEffect(() => { + setImageError(false); + }, [image]); + + const initials = React.useMemo(() => { + if (!name) return "U"; + return name.charAt(0).toUpperCase(); + }, [name]); + + const showFallback = !imageUrl || imageError; + + return ( + <View + className={cn("overflow-hidden bg-black", className)} + style={{ + width: size, + height: size, + borderRadius: size / 2, + }} + > + {showFallback ? ( + <View + className={cn( + "flex h-full w-full items-center justify-center bg-black", + fallbackClassName, + )} + > + <Text + className="text-white" + style={{ + fontSize: size * 0.4, + lineHeight: size * 0.4, + textAlign: "center", + }} + > + {initials} + </Text> + </View> + ) : ( + <Image + source={imageUrl} + className={cn("h-full w-full", imageClassName)} + style={{ resizeMode: "cover" }} + onError={() => setImageError(true)} + /> + )} + </View> + ); +} |
