feat: add UploadFile interface for handling file uploads

app/client/api.ts

@@ -36,9 +36,15 @@ export interface MultimodalContent {
   };
   file_url?: {
     url: string;
+    name: string;
   };
 }
 
+export interface UploadFile {
+  name: string;
+  url: string;
+}
+
 export interface RequestMessage {
   role: MessageRole;
   content: string | MultimodalContent[];

app/components/chat.module.scss

@@ -71,16 +71,52 @@
   border-radius: 5px;
   margin-right: 10px;
 
+  .attach-file-name-full {
+    max-width:calc(62vw);
+    display:flex;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
+
+  .attach-file-name-half {
+    max-width:calc(45vw);
+    display:flex;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
+
+  .attach-file-name-less {
+    max-width:calc(28vw);
+    display:flex;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
+
+  .attach-file-name-min {
+    max-width:calc(12vw);
+    display:flex;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
   .attach-file-icon {
     min-width: 16px;
     max-width: 16px;
   }
   
+  .attach-file-icon:hover {
+    opacity: 0;
+  }
+
   .attach-image-mask {
     width: 100%;
     height: 100%;
     opacity: 0;
     transition: all ease 0.2s;
+    position: absolute;
   }
 
   .attach-image-mask:hover {
@@ -88,8 +124,8 @@
   }
 
   .delete-image {
-    width: 24px;
+    width: 16px;
-    height: 24px;
+    height: 20px;
     cursor: pointer;
     border-radius: 5px;
     float: left;

app/components/chat.tsx

@@ -69,12 +69,15 @@ import {
   useMobileScreen,
   getMessageTextContent,
   getMessageImages,
+  getMessageFiles,
   isVisionModel,
   isDalle3,
   showPlugins,
   safeLocalStorage,
 } from "../utils";
 
+import type { UploadFile } from "../client/api";
+
 import { uploadImage as uploadImageRemote } from "@/app/utils/chat";
 
 import dynamic from "next/dynamic";
@@ -448,7 +451,7 @@ export function ChatActions(props: {
   uploadDocument: () => void;
   uploadImage: () => void;
   setAttachImages: (images: string[]) => void;
-  setAttachFiles: (files: string[]) => void;
+  setAttachFiles: (files: UploadFile[]) => void;
   setUploading: (uploading: boolean) => void;
   showPromptModal: () => void;
   scrollToBottom: () => void;
@@ -957,7 +960,7 @@ function _Chat() {
   const isMobileScreen = useMobileScreen();
   const navigate = useNavigate();
   const [attachImages, setAttachImages] = useState<string[]>([]);
-  const [attachFiles, setAttachFiles] = useState<string[]>([]);
+  const [attachFiles, setAttachFiles] = useState<UploadFile[]>([]);
   const [uploading, setUploading] = useState(false);
 
   // prompt hints
@@ -1475,11 +1478,11 @@ function _Chat() {
   );
 
   async function uploadDocument() {
-    const files: string[] = [];
+    const files: UploadFile[] = [];
     files.push(...attachFiles);
 
     files.push(
-      ...(await new Promise<string[]>((res, rej) => {
+      ...(await new Promise<UploadFile[]>((res, rej) => {
         const fileInput = document.createElement("input");
         fileInput.type = "file";
         fileInput.accept = "text/*";
@@ -1487,12 +1490,12 @@ function _Chat() {
         fileInput.onchange = (event: any) => {
           setUploading(true);
           const files = event.target.files;
-          const imagesData: string[] = [];
+          const imagesData: UploadFile[] = [];
           for (let i = 0; i < files.length; i++) {
             const file = event.target.files[i];
             uploadImageRemote(file)
               .then((dataUrl) => {
-                imagesData.push(dataUrl);
+                imagesData.push({ name: file.name, url: dataUrl });
                 if (
                   imagesData.length === 3 ||
                   imagesData.length === files.length
@@ -1937,6 +1940,13 @@ function _Chat() {
                         })}
                       </div>
                     )}
+                    {getMessageFiles(message).length > 0 && (
+                      <div>
+                        {getMessageFiles(message).map((file, index) => {
+                          return <div key={index}></div>;
+                        })}
+                      </div>
+                    )}
                   </div>
 
                   <div className={styles["chat-message-action-date"]}>
@@ -2032,7 +2042,7 @@ function _Chat() {
             {attachFiles.length != 0 && (
               <div className={styles["attach-files"]}>
                 {attachFiles.map((file, index) => {
-                  const extension: DefaultExtensionType = file
+                  const extension: DefaultExtensionType = file.url
                     .split(".")
                     .pop()
                     ?.toLowerCase() as DefaultExtensionType;
@@ -2045,7 +2055,27 @@ function _Chat() {
                       >
                         <FileIcon {...style} />
                       </div>
-                      <span>{extension}</span>
+                      {attachImages.length == 0 && (
+                        <div className={styles["attach-file-name-full"]}>
+                          {file.name}
+                        </div>
+                      )}
+                      {attachImages.length == 1 && (
+                        <div className={styles["attach-file-name-half"]}>
+                          {file.name}
+                        </div>
+                      )}
+                      {attachImages.length == 2 && (
+                        <div className={styles["attach-file-name-less"]}>
+                          {file.name}
+                        </div>
+                      )}
+                      {attachImages.length == 3 && (
+                        <div className={styles["attach-file-name-min"]}>
+                          {file.name}
+                        </div>
+                      )}
+
                       <div className={styles["attach-image-mask"]}>
                         <DeleteImageButton
                           deleteImage={() => {

app/store/chat.ts

@@ -6,6 +6,7 @@ import type {
   ClientApi,
   MultimodalContent,
   RequestMessage,
+  UploadFile,
 } from "../client/api";
 import { getClientApi } from "../client/api";
 import { ChatControllerPool } from "../client/controller";
@@ -153,12 +154,12 @@ function fillTemplateWith(input: string, modelConfig: ModelConfig) {
   return output;
 }
 
-const readFileContent = async (url: string): Promise<string> => {
+const readFileContent = async (file: UploadFile): Promise<string> => {
   try {
-    const response = await fetch(url);
+    const response = await fetch(file.url);
     if (!response.ok) {
       throw new Error(
-        `Failed to fetch content from ${url}: ${response.statusText}`,
+        `Failed to fetch content from ${file.url}: ${response.statusText}`,
       );
     }
     return await response.text();
@@ -344,7 +345,7 @@ export const useChatStore = createPersistStore(
       async onUserInput(
         content: string,
         attachImages?: string[],
-        attachFiles?: string[],
+        attachFiles?: UploadFile[],
       ) {
         const session = get().currentSession();
         const modelConfig = session.mask.modelConfig;
@@ -386,11 +387,12 @@ export const useChatStore = createPersistStore(
               }),
             );
             displayContent = displayContent.concat(
-              attachFiles.map((url) => {
+              attachFiles.map((file) => {
                 return {
                   type: "file_url",
                   file_url: {
-                    url: url,
+                    url: file.url,
+                    name: file.name,
                   },
                 };
               }),

app/utils.ts

@@ -250,6 +250,19 @@ export function getMessageImages(message: RequestMessage): string[] {
   return urls;
 }
 
+export function getMessageFiles(message: RequestMessage): string[] {
+  if (typeof message.content === "string") {
+    return [];
+  }
+  const urls: string[] = [];
+  for (const c of message.content) {
+    if (c.type === "file_url") {
+      urls.push(c.file_url?.url ?? "");
+    }
+  }
+  return urls;
+}
+
 export function isVisionModel(model: string) {
   // Note: This is a better way using the TypeScript feature instead of `&&` or `||` (ts v5.5.0-dev.20240314 I've been using)