enable file upload

hybrid-input/index.vue

@@ -22,7 +22,6 @@
                 for="chat-upload-file"
                 for="chat-upload-file"
                 :title="tip4File"
                 :title="tip4File"
                 @click="allowLoadFile"
                 @click="allowLoadFile"
-                v-if="enableFileSelection"
             >
             >
                 <img
                 <img
                     class="tool-bar-icon"
                     class="tool-bar-icon"
@@ -36,7 +35,6 @@
                 id="chat-upload-file"
                 id="chat-upload-file"
                 type="file"
                 type="file"
                 :accept="acceptType"
                 :accept="acceptType"
-                multiple
             />
             />
         </div>
         </div>
 
 
@@ -121,6 +119,16 @@
         );
         );
     }
     }
 
 
+    const limitedFileExtension = [
+        "ppt",
+        "pptx",
+        "doc",
+        "docx",
+        "xls",
+        "xlsx",
+        "pdf",
+    ];
+
     @Component({ components: {} })
     @Component({ components: {} })
     export default class Input extends Vue {
     export default class Input extends Vue {
         @chatStore.State(ChatStore.STATE_CHAT_CURRENT_CHAT_ID)
         @chatStore.State(ChatStore.STATE_CHAT_CURRENT_CHAT_ID)
@@ -139,9 +147,6 @@
         private tip4Image = `发送图片(最大${MAX_IMAGE_SIZE_STRING})`;
         private tip4Image = `发送图片(最大${MAX_IMAGE_SIZE_STRING})`;
         private tip4File = `发送文件(最大${MAX_FILE_SIZE_STRING})`;
         private tip4File = `发送文件(最大${MAX_FILE_SIZE_STRING})`;
 
 
-        private readonly enableFileSelection =
-            window.location.host.includes("localhost");
-
         private emoji: EmojiItem[] = [];
         private emoji: EmojiItem[] = [];
 
 
         @Watch("chatId")
         @Watch("chatId")
@@ -202,7 +207,8 @@
         }
         }
 
 
         private allowLoadFile() {
         private allowLoadFile() {
-            this.acceptType = "*";
+            this.acceptType =
+                limitedFileExtension.map((i) => `.${i}`).join(",") + ",image/*";
         }
         }
 
 
         private async handlePasteEvent(event: ClipboardEvent) {
         private async handlePasteEvent(event: ClipboardEvent) {
@@ -498,30 +504,23 @@
                         for (let index = 0; index < files.length; index++) {
                         for (let index = 0; index < files.length; index++) {
                             const file = files[index];
                             const file = files[index];
                             if (file.size <= 0) {
                             if (file.size <= 0) {
-                                this.$emit("error", MESSAGE_FILE_EMPTY);
-                                return;
+                                return this.$emit("error", MESSAGE_FILE_EMPTY);
                             }
                             }
 
 
-                            if (
-                                this.enableFileSelection &&
-                                file.size >= MAX_FILE_SIZE
-                            ) {
-                                this.$emit("error", MESSAGE_FILE_TOO_LARGE);
-                                return;
+                            if (file.size >= MAX_FILE_SIZE) {
+                                return this.$emit("error", MESSAGE_FILE_TOO_LARGE);
                             }
                             }
 
 
                             if (this.isImage(file)) {
                             if (this.isImage(file)) {
                                 if (file.size >= MAX_IMAGE_SIZE) {
                                 if (file.size >= MAX_IMAGE_SIZE) {
-                                    this.$emit("error", MESSAGE_IMAGE_TOO_LARGE);
-                                    return;
+                                    return this.$emit(
+                                        "error",
+                                        MESSAGE_IMAGE_TOO_LARGE
+                                    );
                                 }
                                 }
                                 html += this.buildImageHtml(file);
                                 html += this.buildImageHtml(file);
                             } else {
                             } else {
-                                if (this.enableFileSelection) {
-                                    html += this.buildFileHtml(file);
-                                } else {
-                                    return this.$emit("error", ERROR_IMAGE);
-                                }
+                                html += this.buildFileHtml(file);
                             }
                             }
                         }
                         }