add button to clear call history

public/call.html

@@ -239,6 +239,11 @@
                         </svg>
                     </div>
                     <div class="my-auto">Call History</div>
+                    <div class="ml-auto">
+                        <button @click="clearCallHistory" type="button" class="my-auto inline-flex items-center gap-x-1 rounded-md bg-gray-500 px-2 py-1 text-sm font-semibold text-white shadow-sm hover:bg-gray-400 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-gray-500">
+                            Clear All
+                        </button>
+                    </div>
                 </div>
                 <div class="divide-y">
                     <div v-for="audioCall in inactiveAudioCalls" class="group flex p-2">
@@ -730,6 +735,26 @@
                     // do nothing on error
                 }
 
+            },
+            async clearCallHistory() {
+
+                // confirm user wants to clear call history
+                if(!confirm("Are you sure you want to clear your call history?")){
+                    return;
+                }
+
+                try {
+
+                    // clear call history
+                    await window.axios.post(`/api/v1/calls/clear-call-history`);
+
+                    // update ui
+                    await this.updateCallsList()
+
+                } catch(e) {
+                    // do nothing on error
+                }
+
             },
             async announce() {
                 try {

src/audio_call_manager.py

@@ -132,7 +132,11 @@ class AudioCallManager:
     def delete_audio_call_by_link_hash(self, link_hash: bytes):
         audio_call = self.find_audio_call_by_link_hash(link_hash)
         if audio_call is not None:
-            self.audio_calls.remove(audio_call)
+            self.delete_audio_call(audio_call)
+
+    # delete an existing audio call
+    def delete_audio_call(self, audio_call: AudioCall):
+        self.audio_calls.remove(audio_call)
 
     # hangup all calls
     def hangup_all(self):

web.py

@@ -175,6 +175,19 @@ class ReticulumWebChat:
                 "audio_calls": audio_calls,
             })
 
+        # clear call history
+        @routes.post("/api/v1/calls/clear-call-history")
+        async def index(request):
+
+            # delete inactive calls, which are classed as call history
+            for audio_call in self.audio_call_manager.audio_calls:
+                if audio_call.is_active() is False:
+                    self.audio_call_manager.delete_audio_call(audio_call)
+
+            return web.json_response({
+                "message": "Call history has been cleared",
+            })
+
         # hangup all calls
         @routes.get("/api/v1/calls/hangup-all")
         async def index(request):