rename database to postgressql

httpConnectionAndDm.go

@@ -70,7 +70,7 @@ func HttpHandleDm(response http.ResponseWriter, request *http.Request) {
 		Event: message,
 	})
 
-	err = DbConnectionMessageSave(ctx, message)
+	err = PgConnectionMessageSave(ctx, message)
 	if err != nil {
 		http.Error(response, "internal server error", http.StatusInternalServerError)
 		return
@@ -133,7 +133,7 @@ func HttpHandleUserGetConnectionMessages(response http.ResponseWriter, request *
 		if validBufCount > 0 {
 			cutoff = buffer[0].CreatedAt
 		}
-		dbMessages, err := DbConnectionGetMessagesBefore(ctx, cutoff, connectionId, remaining)
+		dbMessages, err := PgConnectionGetMessagesBefore(ctx, cutoff, connectionId, remaining)
 		if err != nil {
 			http.Error(response, "internal server error", http.StatusInternalServerError)
 			return
@@ -198,7 +198,7 @@ func HttpHandleUserNewConnection(response http.ResponseWriter, request *http.Req
 		RecipientId: recipient.Id,
 		State:       ConnectionState.Stranger,
 	}
-	err = DbConnectionSave(ctx, connection)
+	err = PgConnectionSave(ctx, connection)
 	if err != nil {
 		http.Error(response, "internal server error", http.StatusInternalServerError)
 		return
@@ -258,7 +258,7 @@ func HttpHandleUserDeleteConnection(response http.ResponseWriter, request *http.
 		return
 	}
 
-	err = DbConnectionDelete(ctx, conn)
+	err = PgConnectionDelete(ctx, conn)
 	if err != nil {
 		http.Error(response, "internal server error", http.StatusInternalServerError)
 		return
@@ -309,7 +309,7 @@ func HttpHandleUserElevateConnection(response http.ResponseWriter, request *http
 			return
 		}
 
-		err = DbConnectionUpdateState(ctx, conn)
+		err = PgConnectionUpdateState(ctx, conn)
 		if err != nil {
 			http.Error(response, "internal server error", http.StatusInternalServerError)
 			return