feat: webui supports pasting images (#921)

2 files changed, 29 insertions, 11 deletions

diff --git a/assets/arena.html b/assets/arena.html
index f6d779d..e1eec1e 100644
--- a/assets/arena.html
+++ b/assets/arena.html
@@ -468,13 +468,15 @@
                           </svg>
                         </div>
                       </template>
-                      <template
-                        x-if="message.state == 'succeed' && !!window.speechSynthesis">
+                      <template x-if="message.state == 'succeed' && !!window.speechSynthesis">
                         <div class="tts-message-btn" @click="handleTTSMessage(message.content)" title="Text to speech">
                           <svg fill="currentColor" viewBox="0 0 16 16">
-                            <path d="M11.536 14.01A8.47 8.47 0 0 0 14.026 8a8.47 8.47 0 0 0-2.49-6.01l-.708.707A7.48 7.48 0 0 1 13.025 8c0 2.071-.84 3.946-2.197 5.303z"/>
-                            <path d="M10.121 12.596A6.48 6.48 0 0 0 12.025 8a6.48 6.48 0 0 0-1.904-4.596l-.707.707A5.48 5.48 0 0 1 11.025 8a5.48 5.48 0 0 1-1.61 3.89z"/>
-                            <path d="M10.025 8a4.5 4.5 0 0 1-1.318 3.182L8 10.475A3.5 3.5 0 0 0 9.025 8c0-.966-.392-1.841-1.025-2.475l.707-.707A4.5 4.5 0 0 1 10.025 8M7 4a.5.5 0 0 0-.812-.39L3.825 5.5H1.5A.5.5 0 0 0 1 6v4a.5.5 0 0 0 .5.5h2.325l2.363 1.89A.5.5 0 0 0 7 12zM4.312 6.39 6 5.04v5.92L4.312 9.61A.5.5 0 0 0 4 9.5H2v-3h2a.5.5 0 0 0 .312-.11"/>
+                            <path
+                              d="M11.536 14.01A8.47 8.47 0 0 0 14.026 8a8.47 8.47 0 0 0-2.49-6.01l-.708.707A7.48 7.48 0 0 1 13.025 8c0 2.071-.84 3.946-2.197 5.303z" />
+                            <path
+                              d="M10.121 12.596A6.48 6.48 0 0 0 12.025 8a6.48 6.48 0 0 0-1.904-4.596l-.707.707A5.48 5.48 0 0 1 11.025 8a5.48 5.48 0 0 1-1.61 3.89z" />
+                            <path
+                              d="M10.025 8a4.5 4.5 0 0 1-1.318 3.182L8 10.475A3.5 3.5 0 0 0 9.025 8c0-.966-.392-1.841-1.025-2.475l.707-.707A4.5 4.5 0 0 1 10.025 8M7 4a.5.5 0 0 0-.812-.39L3.825 5.5H1.5A.5.5 0 0 0 1 6v4a.5.5 0 0 0 .5.5h2.325l2.363 1.89A.5.5 0 0 0 7 12zM4.312 6.39 6 5.04v5.92L4.312 9.61A.5.5 0 0 0 4 9.5H2v-3h2a.5.5 0 0 0 .312-.11" />
                           </svg>
                         </div>
                       </template>
@@ -603,6 +605,7 @@
             }
             $scrollToBottomBtns[i].style.left = offsets[i];
           }
+          this.$refs.input.addEventListener("paste", (e) => this.handlePaste(e));
           this.$watch("input", () => this.autosizeInput(this.$refs.input));
           new ResizeObserver(() => {
             this.autoHeightChatPanel();
@@ -679,7 +682,7 @@
         /**
          * @param {string} messageToUtter
          */
-         handleTTSMessage(messageToUtter) {
+        handleTTSMessage(messageToUtter) {
           if (!!window.speechSynthesis) {
             if (window.speechSynthesis.speaking || window.speechSynthesis.pending) {
               window.speechSynthesis.cancel();
@@ -770,6 +773,12 @@
           event.target.value = "";
         },
 
+        async handlePaste(event) {
+          const files = Array.from(event.clipboardData.items).filter(v => v.type.startsWith('image/')).map(v => v.getAsFile());
+          const urls = await Promise.all(files.map(file => convertImageToDataURL(file)));
+          this.images.push(...urls);
+        },
+
         updateUrl() {
           const newUrl = new URL(location.href);
           const models = this.chats.map(v => v.model).join(",");
diff --git a/assets/playground.html b/assets/playground.html
index 8ae0ffa..6b541e6 100644
--- a/assets/playground.html
+++ b/assets/playground.html
@@ -626,13 +626,15 @@
                       </svg>
                     </div>
                   </template>
-                  <template
-                    x-if="message.state == 'succeed' && !!window.speechSynthesis">
+                  <template x-if="message.state == 'succeed' && !!window.speechSynthesis">
                     <div class="tts-message-btn" @click="handleTTSMessage(message.content)" title="Text to speech">
                       <svg fill="currentColor" viewBox="0 0 16 16">
-                        <path d="M11.536 14.01A8.47 8.47 0 0 0 14.026 8a8.47 8.47 0 0 0-2.49-6.01l-.708.707A7.48 7.48 0 0 1 13.025 8c0 2.071-.84 3.946-2.197 5.303z"/>
-                        <path d="M10.121 12.596A6.48 6.48 0 0 0 12.025 8a6.48 6.48 0 0 0-1.904-4.596l-.707.707A5.48 5.48 0 0 1 11.025 8a5.48 5.48 0 0 1-1.61 3.89z"/>
-                        <path d="M10.025 8a4.5 4.5 0 0 1-1.318 3.182L8 10.475A3.5 3.5 0 0 0 9.025 8c0-.966-.392-1.841-1.025-2.475l.707-.707A4.5 4.5 0 0 1 10.025 8M7 4a.5.5 0 0 0-.812-.39L3.825 5.5H1.5A.5.5 0 0 0 1 6v4a.5.5 0 0 0 .5.5h2.325l2.363 1.89A.5.5 0 0 0 7 12zM4.312 6.39 6 5.04v5.92L4.312 9.61A.5.5 0 0 0 4 9.5H2v-3h2a.5.5 0 0 0 .312-.11"/>
+                        <path
+                          d="M11.536 14.01A8.47 8.47 0 0 0 14.026 8a8.47 8.47 0 0 0-2.49-6.01l-.708.707A7.48 7.48 0 0 1 13.025 8c0 2.071-.84 3.946-2.197 5.303z" />
+                        <path
+                          d="M10.121 12.596A6.48 6.48 0 0 0 12.025 8a6.48 6.48 0 0 0-1.904-4.596l-.707.707A5.48 5.48 0 0 1 11.025 8a5.48 5.48 0 0 1-1.61 3.89z" />
+                        <path
+                          d="M10.025 8a4.5 4.5 0 0 1-1.318 3.182L8 10.475A3.5 3.5 0 0 0 9.025 8c0-.966-.392-1.841-1.025-2.475l.707-.707A4.5 4.5 0 0 1 10.025 8M7 4a.5.5 0 0 0-.812-.39L3.825 5.5H1.5A.5.5 0 0 0 1 6v4a.5.5 0 0 0 .5.5h2.325l2.363 1.89A.5.5 0 0 0 7 12zM4.312 6.39 6 5.04v5.92L4.312 9.61A.5.5 0 0 0 4 9.5H2v-3h2a.5.5 0 0 0 .312-.11" />
                       </svg>
                     </div>
                   </template>
@@ -761,6 +763,7 @@
               this.roles.push(...roles.filter(v => !!v.prompt));
             }).catch(() => { }),
           ])
+          this.$refs.input.addEventListener("paste", (e) => this.handlePaste(e));
           this.$watch("input", () => this.autosizeInput(this.$refs.input));
           this.$watch("settings", () => this.updateUrl());
           this.$watch("settings.model", () => this.handleModelChange());
@@ -939,6 +942,12 @@
           event.target.value = "";
         },
 
+        async handlePaste(event) {
+          const files = Array.from(event.clipboardData.items).filter(v => v.type.startsWith('image/')).map(v => v.getAsFile());
+          const urls = await Promise.all(files.map(file => convertImageToDataURL(file)));
+          this.images.push(...urls);
+        },
+
         updateUrl() {
           const newUrl = new URL(location.href);
           ["model", "rag", "role", "max_output_tokens", "temperature", "top_p"].forEach(key => {