multi number sms suport

app/src/main/assets/webui/index.html

@@ -242,6 +242,15 @@
             z-index: 100;
         }
 
+
+        .input-hint {
+            display: block;
+            margin-top: -8px;
+            margin-bottom: 12px;
+            font-size: 12px;
+            color: #888;
+        }
+
         .modal {
             background: var(--bg-secondary);
             border-radius: 16px;
@@ -315,7 +324,8 @@
     <div class="modal-overlay" id="compose-modal" onclick="if(event.target===this)closeCompose()">
         <div class="modal">
             <h2>New Message</h2>
-            <input type="tel" id="compose-to" placeholder="Phone number">
+            <input type="text" id="compose-to" placeholder="Phone numbers, separated by commas" autocomplete="off">
+             <small class="input-hint"> Enter multiple phone numbers separated by commas </small>
             <textarea id="compose-msg" placeholder="Message"></textarea>
             <p class="error-msg" id="compose-error"></p>
             <div class="modal-actions">
@@ -495,27 +505,88 @@
         }
 
         async function sendCompose() {
-            const to = document.getElementById('compose-to').value.trim();
+            const toInput = document.getElementById('compose-to').value.trim();
             const text = document.getElementById('compose-msg').value.trim();
-            if (!to || !text) { document.getElementById('compose-error').textContent = 'Fill all fields'; return; }
+            const error = document.getElementById('compose-error');
+
+            error.textContent = '';
+
+            if (!toInput) {
+            error.textContent = 'Please enter at least one phone number';
+                return;
+            }
+
+            if (!text) {
+                error.textContent = 'Please enter a message';
+                return;
+            }
+
+    // Split numbers by comma
+            const recipients = toInput
+                .split(',')
+                .map(number => number.trim())
+                .filter(number => number.length > 0);
+
+    // Remove duplicate numbers
+            const uniqueRecipients = [...new Set(recipients)];
+
+            if (uniqueRecipients.length === 0) {
+                error.textContent = 'Please enter at least one phone number';
+                return;
+            }
+
+    // Basic phone number validation
+            const invalidNumber = uniqueRecipients.find(number => {
+                return !/^\+?[0-9\s\-()]+$/.test(number);
+            });
+
+            if (invalidNumber) {
+                error.textContent = `Invalid phone number: ${invalidNumber}`;
+                return;
+            }
+
+            const sendButton = document.querySelector(
+                '#compose-modal .modal-actions button:last-child'
+            );
+
+            sendButton.disabled = true;
+            sendButton.textContent = 'Sending...';
 
             try {
-                const r = await fetch('/api/sms/send', {
+                const response = await fetch('/api/sms/send', {
                     method: 'POST',
-                    headers: { 'Content-Type': 'application/json', 'X-API-Key': apiKey },
+                    headers: {
-                    body: JSON.stringify({ to, text })
+                        'Content-Type': 'application/json',
+                        'X-API-Key': apiKey
+                    },
+                    body: JSON.stringify({
+                        to: uniqueRecipients,
+                        text: text
+                    })
                 });
-                if (r.ok) {
-                    closeCompose();
-                    await loadMessages();
-                    openThread(to);
-                } else {
-                    const e = await r.json();
-                    document.getElementById('compose-error').textContent = e.error || 'Failed';
-                }
-            } catch (e) { document.getElementById('compose-error').textContent = 'Error'; }
-        }
 
+                const data = await response.json();
+
+                if (!response.ok) {
+                    throw new Error(data.error || 'Failed to send SMS');
+                }
+
+                closeCompose();
+
+                await loadMessages();
+
+        // Open the conversation when sending to one number
+                if (uniqueRecipients.length === 1) {
+                    openThread(uniqueRecipients[0]);
+                }
+
+            } catch (err) {
+                error.textContent = err.message || 'Failed to send SMS';
+            } finally {
+                sendButton.disabled = false;
+                sendButton.textContent = 'Send';
+            }
+    }
         function showAbout() { document.getElementById('about-modal').style.display = 'flex'; }
         function closeAbout() { document.getElementById('about-modal').style.display = 'none'; }
 
@@ -531,4 +602,4 @@
         setInterval(() => { if (apiKey) { loadMessages(); } }, 15000);
     </script>
 </body>
-</html>
+</html

app/src/main/java/sh/sar/textpipe/data/model/ApiModels.kt

@@ -25,7 +25,11 @@ object StringOrListSerializer : KSerializer<List<String>> {
 
         return when (val element = jsonDecoder.decodeJsonElement()) {
             is JsonPrimitive -> listOf(element.content)
-            is JsonArray -> element.map { it.jsonPrimitive.content }
+
+            is JsonArray -> element.map {
+                it.jsonPrimitive.content
+            }
+
             else -> throw SerializationException(
                 "'to' must be a phone number string or an array of phone numbers"
             )
@@ -45,8 +49,6 @@ object StringOrListSerializer : KSerializer<List<String>> {
     }
 }
 
-
-
 @Serializable
 data class SendSmsRequest(
     @Serializable(with = StringOrListSerializer::class)

app/src/main/java/sh/sar/textpipe/server/routes/SmsRoutes.kt

@@ -7,6 +7,7 @@ import io.ktor.server.routing.*
 import sh.sar.textpipe.data.model.ErrorResponse
 import sh.sar.textpipe.data.model.MessagesResponse
 import sh.sar.textpipe.data.model.SendSmsRequest
+import sh.sar.textpipe.data.model.SendSmsResponse
 import sh.sar.textpipe.data.repository.SmsRepository
 import sh.sar.textpipe.server.auth.ApiKeyAttributeKey
 import sh.sar.textpipe.server.auth.SimSlotAttributeKey
@@ -15,42 +16,87 @@ fun Route.smsRoutes(smsRepository: SmsRepository) {
     post("/api/sms/send") {
         val apiKey = call.attributes.getOrNull(ApiKeyAttributeKey)
         if (apiKey == null) {
-            call.respond(HttpStatusCode.Unauthorized, ErrorResponse("Missing API key"))
+            call.respond(
+                HttpStatusCode.Unauthorized,
+                ErrorResponse("Missing API key")
+            )
             return@post
         }
 
         val request = try {
             call.receive<SendSmsRequest>()
         } catch (e: Exception) {
-            call.respond(HttpStatusCode.BadRequest, ErrorResponse("Invalid request body: ${e.message}"))
+            call.respond(
+                HttpStatusCode.BadRequest,
+                ErrorResponse("Invalid request body: ${e.message}")
+            )
             return@post
         }
 
-        // Validate request
+    // Validate recipients
-	if (request.to.isEmpty()) {
+        if (request.to.isEmpty()) {
-	    call.respond(HttpStatusCode.BadRequest, ErrorResponse("'to' field is required"))
+            call.respond(
-	    return@post
+                HttpStatusCode.BadRequest,
-	}
+                ErrorResponse("'to' field is required")
+            )
+            return@post
+        }
+
+    // Remove empty numbers and duplicates
+        val recipients = request.to
+            .map { it.trim() }
+            .filter { it.isNotBlank() }
+            .distinct()
+
+        if (recipients.isEmpty()) {
+            call.respond(
+                HttpStatusCode.BadRequest,
+                ErrorResponse("'to' must contain at least one phone number")
+            )
+            return@post
+        }
+
+    // Validate message
         if (request.text.isBlank()) {
-            call.respond(HttpStatusCode.BadRequest, ErrorResponse("'text' field is required"))
+            call.respond(
+                HttpStatusCode.BadRequest,
+                ErrorResponse("'text' field is required")
+            )
             return@post
         }
 
-	 val responses = request.to.mapNotNull { number ->
+        val responses = mutableListOf<SendSmsResponse>()
-	    smsRepository.sendSms(number, request.text, apiKey)
+        val failed = mutableListOf<String>()
-	}
 
-	if (responses.isEmpty()) {
+        for (number in recipients) {
-	    call.respond(
+        val response = smsRepository.sendSms(
-	        HttpStatusCode.InternalServerError,
+            number,
-	        ErrorResponse("Failed to send SMS")
+            request.text,
-	    )
+            apiKey
-	    return@post
+        )
-	}
 
-	call.respond(HttpStatusCode.OK, responses)
+        if (response != null) {
+            responses.add(response)
+        } else {
+            failed.add(number)
+        }
     }
 
+    // All failed
+        if (responses.isEmpty()) {
+            call.respond(
+                HttpStatusCode.InternalServerError,
+                ErrorResponse("Failed to send SMS to all recipients")
+            )
+            return@post
+        }
+
+    // At least one succeeded
+        call.respond(
+            HttpStatusCode.OK,
+            responses
+        )
+    }
     get("/api/sms/messages") {
         val simSlot = call.attributes.getOrNull(SimSlotAttributeKey)
         if (simSlot == null) {