From a372c09bc6379dddaa029c12e1d21453821a0893 Mon Sep 17 00:00:00 2001
From: Hoan Luu Huu <110280845+xquanluu@users.noreply.github.com>
Date: Mon, 4 Aug 2025 18:24:33 +0700
Subject: [PATCH] support deepgram EU-hosted STT (#555)

* support deepgram EU-hosted STT

* wip

* fix review comment

* wip

* wip
---
 src/api/constants.ts                          |  5 ++++
 .../internal/views/speech-services/form.tsx   | 25 ++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/api/constants.ts b/src/api/constants.ts
index 79fdbcd..cf47af4 100644
--- a/src/api/constants.ts
+++ b/src/api/constants.ts
@@ -418,6 +418,11 @@ export const CurrencySymbol: Currency = {
   usd: "$",
 };
 
+export const DEEPGRAM_STT_ENPOINT = [
+  { name: "US (Default)", value: "" },
+  { name: "EU-hosted", value: "api.eu.deepgram.com" },
+];
+
 /** User scope values values */
 export const USER_ADMIN = "admin";
 export const USER_SP = "service_provider";
diff --git a/src/containers/internal/views/speech-services/form.tsx b/src/containers/internal/views/speech-services/form.tsx
index a1ddd4f..733fba9 100644
--- a/src/containers/internal/views/speech-services/form.tsx
+++ b/src/containers/internal/views/speech-services/form.tsx
@@ -83,6 +83,7 @@ import { setAccountFilter, setLocation } from "src/store/localStore";
 import {
   ADDITIONAL_SPEECH_VENDORS,
   ASSEMBLYAI_STT_VERSIONS,
+  DEEPGRAM_STT_ENPOINT,
   DEFAULT_ASSEMBLYAI_STT_VERSION,
   DEFAULT_CARTESIA_OPTIONS,
   DEFAULT_ELEVENLABS_OPTIONS,
@@ -811,9 +812,7 @@ export const SpeechServiceForm = ({ credential }: SpeechServiceFormProps) => {
         setUseCustomVoicesCheck(json.length > 0);
       });
     }
-    if (credential?.data?.deepgram_stt_uri) {
-      setDeepgramSttUri(credential.data.deepgram_stt_uri);
-    }
+    setDeepgramSttUri(credential?.data?.deepgram_stt_uri || "");
     if (credential?.data?.deepgram_tts_uri) {
       setDeepgramTtsUri(credential.data.deepgram_tts_uri);
     }
@@ -822,7 +821,12 @@ export const SpeechServiceForm = ({ credential }: SpeechServiceFormProps) => {
         credential?.data?.deepgram_stt_use_tls > 0 ? true : false,
       );
     }
-    setInitialDeepgramOnpremCheck(hasValue(credential?.data?.deepgram_stt_uri));
+    setInitialDeepgramOnpremCheck(
+      hasValue(credential?.data?.deepgram_stt_uri) &&
+        !DEEPGRAM_STT_ENPOINT.map((e) => e.value).includes(
+          credential?.data?.deepgram_stt_uri,
+        ),
+    );
 
     if (credential?.data?.user_id) {
       setUserId(credential.data.user_id);
@@ -2033,6 +2037,19 @@ export const SpeechServiceForm = ({ credential }: SpeechServiceFormProps) => {
                 onChange={(e) => setApiKey(e.target.value)}
                 disabled={credential ? true : false}
               />
+              <label htmlFor={`${vendor}_deepgram_stt_enpoint`}>
+                Deepgram STT Endpoint<span>*</span>
+              </label>
+              <Selector
+                id={"deepgram_stt_enpoint"}
+                name={"deepgram_stt_enpoint"}
+                value={deepgramSttUri}
+                options={DEEPGRAM_STT_ENPOINT}
+                onChange={(e) => {
+                  setDeepgramSttUri(e.target.value);
+                  setDeepgramSttUseTls(hasValue(e.target.value));
+                }}
+              />
             </Checkzone>
             <Checkzone
               disabled={hasValue(credential)}