Merge pull request #40 from AntonJames-Sistence/master

Add Masonry Grid Layout for Uploaded Images with Expandable View

.storybook/index.css

@@ -1,3 +1,3 @@
 @tailwind base;
 @tailwind components;
-@tailwind utilities;
+@tailwind utilities;

src/ChatInput/ChatInput.tsx

@@ -37,7 +37,7 @@ interface ChatInputProps {
   sendIcon?: ReactElement;
 
   /**
-   * Icon to show for send.
+   * Icon to show for stop.
    */
   stopIcon?: ReactElement;
 

src/SessionMessages/SessionMessage/MessageFiles.tsx

@@ -1,7 +1,7 @@
 import { ChatContext } from '@/ChatContext';
 import { ConversationFile } from '@/types';
 import { cn } from 'reablocks';
-import { FC, PropsWithChildren, useContext } from 'react';
+import { FC, PropsWithChildren, useContext, useState } from 'react';
 import { MessageFile } from './MessageFile';
 import { Slot } from '@radix-ui/react-slot';
 
@@ -15,20 +15,77 @@ interface MessageFilesProps extends PropsWithChildren {
 export const MessageFiles: FC<MessageFilesProps> = ({ files, children }) => {
   const { theme } = useContext(ChatContext);
   const Comp = children ? Slot : MessageFile;
+  const [expanded, setExpanded] = useState<boolean>(false);
 
   if (!files || files.length === 0) {
     return null;
   }
 
+  // Group image and other files
+  const { imageFiles, otherFiles } = files.reduce(
+    (acc, file) => {
+      if (file.type.startsWith('image/')) {
+        acc.imageFiles.push(file);
+      } else {
+        acc.otherFiles.push(file);
+      }
+
+      return acc;
+    },
+    {
+      imageFiles: [] as ConversationFile[],
+      otherFiles: [] as ConversationFile[]
+    }
+  );
+
+  const maxImageLength = 3;
+  const truncateImages = !expanded && imageFiles.length > maxImageLength;
+
+  // Renders the image files based on the current expansion state
+  const renderImageFiles = (images: ConversationFile[]) => {
+    return truncateImages
+      ? images.slice(0, maxImageLength).map((image, index) => (
+          <figure
+            key={index}
+            className={index === 0 ? 'col-span-2 row-span-2' : 'relative'}
+          >
+            <img
+              src={image.url}
+              alt={image.name}
+              className="relative w-full h-full object-cover rounded-lg"
+            />
+            {index === maxImageLength - 1 && (
+              <div
+                className="absolute top-0 left-0 w-full h-full flex justify-center items-center bg-black bg-opacity-50 rounded-lg cursor-pointer"
+                onClick={() => setExpanded(true)}
+              >
+                +{(imageFiles.length - maxImageLength).toLocaleString()}
+              </div>
+            )}
+          </figure>
+        ))
+      : images.map((image, index) => (
+          <Comp key={index} {...image}>
+            {children}
+          </Comp>
+        ));
+  };
+
   return (
-    files.length > 0 && (
-      <div className={cn(theme.messages.message.files.base)}>
-        {files.map((file, index) => (
+    <div
+      className={cn(
+        theme.messages.message.files.base,
+        truncateImages ? 'grid grid-rows-2 grid-flow-col gap-2 w-1/3' : ''
+      )}
+    >
+      {imageFiles.length > 0 && renderImageFiles(imageFiles)}
+
+      {otherFiles.length > 0 &&
+        otherFiles.map((file, index) => (
           <Comp key={index} {...file}>
             {children}
           </Comp>
         ))}
-      </div>
-    )
+    </div>
   );
 };