fix required rust never type behavior (#939)

crates/schema/database/redis_schema/src/payloads/premium/premium_avt_payload.rs

@@ -43,7 +43,7 @@ impl PremiumAvtPayload {
     let expire_at= Utc::now()
         .add(PremiumUserRedisKey::get_redis_ttl())
         .timestamp() as usize;
-    redis.expire_at(self.key.as_str(), expire_at)?;
+    redis.expire_at::<_, ()>(self.key.as_str(), expire_at)?;
     Ok(())
   }
 }

crates/schema/database/redis_schema/src/payloads/premium/premium_ip_address_payload.rs

@@ -44,7 +44,7 @@ impl PremiumIpAddressPayload {
     let expire_at= Utc::now()
         .add(PremiumUserRedisKey::get_redis_ttl())
         .timestamp() as usize;
-    redis.expire_at(self.key.as_str(), expire_at)?;
+    redis.expire_at::<_, ()>(self.key.as_str(), expire_at)?;
     Ok(())
   }
 }

crates/schema/database/redis_schema/src/payloads/premium/premium_user_payload.rs

@@ -43,7 +43,7 @@ impl PremiumUserPayload {
     let expire_at= Utc::now()
         .add(PremiumUserRedisKey::get_redis_ttl())
         .timestamp() as usize;
-    redis.expire_at(self.key.as_str(), expire_at)?;
+    redis.expire_at::<_, ()>(self.key.as_str(), expire_at)?;
     Ok(())
   }
 }

crates/schema/database/redis_schema/src/traits/hkey_store_adapter.rs

@@ -16,7 +16,7 @@ pub trait HkeyStoreAdapter {
 
   fn persist_to_redis(&self, redis_key: &str, redis: &mut PooledConnection<RedisConnectionManager>) -> AnyhowResult<()> {
     let map = self.serialize_payload()?;
-    redis.hset_multiple(redis_key, &map)?;
+    redis.hset_multiple::<_, _, _, ()>(redis_key, &map)?;
     Ok(())
   }
 

crates/service/web/storyteller_web/src/http_server/deprecated_endpoints/w2l/enqueue_infer_w2l.rs

@@ -130,7 +130,7 @@ pub async fn infer_w2l_handler(
 
   let redis_count_key = RedisKeys::w2l_template_usage_count(&w2l_template_token);
 
-  redis.incr(&redis_count_key, 1)
+  redis.incr::<_, _, ()>(&redis_count_key, 1)
       .map_err(|e| {
         warn!("redis error: {:?}", e);
         InferW2lError::ServerError

crates/service/web/storyteller_web/src/http_server/deprecated_endpoints/w2l/enqueue_infer_w2l_with_uploads.rs

@@ -233,7 +233,7 @@ pub async fn enqueue_infer_w2l_with_uploads(
 
   let redis_count_key = RedisKeys::w2l_template_usage_count(&template_token);
 
-  redis.incr(&redis_count_key, 1)
+  redis.incr::<_, _, ()>(&redis_count_key, 1)
       .map_err(|e| {
         warn!("redis error: {:?}", e);
         InferW2lWithUploadError::ServerError

crates/service/web/storyteller_web/src/http_server/endpoints/tts/enqueue_infer_tts_handler/enqueue_infer_tts_handler.rs

@@ -369,7 +369,7 @@ pub async fn enqueue_infer_tts_handler(
 
   let redis_count_key = RedisKeys::tts_model_usage_count(&request.tts_model_token);
 
-  redis.incr(&redis_count_key, 1)
+  redis.incr::<_, _, ()>(&redis_count_key, 1)
       .map_err(|e| {
         warn!("redis error: {:?}", e);
         InferTtsError::ServerError

crates/service/web/storyteller_web/src/http_server/endpoints/voice_conversion/enqueue_voice_conversion_inference_handler.rs

@@ -292,7 +292,7 @@ pub async fn enqueue_voice_conversion_inference_handler(
 
   let redis_count_key = RedisKeys::web_vc_model_usage_count(&model_token);
 
-  redis.incr(&redis_count_key, 1)
+  redis.incr::<_, _, ()>(&redis_count_key, 1)
       .map_err(|e| {
         warn!("redis error: {:?}", e);
         EnqueueVoiceConversionInferenceError::ServerError