From: Jihoon Jung <jh8801.jung@samsung.com>
Date: Thu, 26 Apr 2018 07:43:02 +0000 (+0900)
Subject: Add mdgd_check_device_exist impl
X-Git-Tag: submit/tizen/20190131.065036~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1a757b79d1b3000c99641f2449fe6e061595375;p=platform%2Fcore%2Fapi%2Fmulti-device-group.git

Add mdgd_check_device_exist impl

Signed-off-by: Jihoon Jung <jh8801.jung@samsung.com>
---

diff --git a/src/mdg-manager/include/mdgd_db.h b/src/mdg-manager/include/mdgd_db.h
old mode 100644
new mode 100755
index d5163de..4eb6d32
--- a/src/mdg-manager/include/mdgd_db.h
+++ b/src/mdg-manager/include/mdgd_db.h
@@ -23,6 +23,8 @@ extern "C"
 {
 #endif
 
+#include <stdbool.h>
+
 #define MDGD_DB_FILE "/opt/usr/dbspace/.mdgd.db"
 #define MDGD_DB_GROUP_TABLE "mdgd_group"
 #define MDGD_DB_DEVICE_TABLE "mdgd_device"
@@ -33,6 +35,7 @@ int mdgd_db_group_insert(const char *group_name);
 int mdgd_db_device_insert(const char *device_id, const char *group_name);
 int mdgd_db_group_delete(char *group_name);
 int mdgd_db_device_delete(char *device_id, char *group_name);
+bool mdgd_check_device_exist(char *device_id);
 
 #ifdef __cplusplus
 }
diff --git a/src/mdg-manager/src/mdgd_db.c b/src/mdg-manager/src/mdgd_db.c
old mode 100644
new mode 100755
index a24db3d..22b04dd
--- a/src/mdg-manager/src/mdgd_db.c
+++ b/src/mdg-manager/src/mdgd_db.c
@@ -406,6 +406,54 @@ int mdgd_db_device_delete(char *device_id, char *group_name)
 
 }
 
+bool mdgd_check_device_exist(char *device_id)
+{
+	int ret = 0;
+	bool result = false;
+	int sql_ret;
+	char *sql = NULL;
+	char *error = NULL;
+
+	mdgd_context_t *mdgd_ctx = mdgd_context_get_context();
+
+	sql = sqlite3_mprintf("SELECT count(*) FROM %s WHERE device_id=%Q;", MDGD_DB_DEVICE_TABLE, device_id);
+	if (sql != NULL) {
+		sqlite3_stmt *stmt = NULL;
+
+		ret = sqlite3_prepare_v2(mdgd_ctx->db, sql, strlen(sql), &stmt, NULL);
+		if (ret == SQLITE_OK) {
+			ret = sqlite3_step(stmt);
+			if (ret == SQLITE_ROW) {
+				int count;
+
+				count = sqlite3_column_int(stmt, 0);
+				if (count > 0)
+					result = true;
+				else
+					result = false;
+			} else {
+				LOG_ERR("sqlite3_step failed, [%d:%s]", ret, sqlite3_errmsg(mdgd_ctx->db));
+
+				result = false;
+			}
+
+			sqlite3_finalize(stmt);
+		} else {
+			LOG_ERR("sqlite3_prepare_v2 failed, [%d:%s]", ret, sqlite3_errmsg(mdgd_ctx->db));
+
+			result = false;
+		}
+
+		sqlite3_free(sql);
+	} else {
+		LOG_ERR("sqlite3_mprintf failed");
+
+		result = false;
+	}
+
+	return result;
+}
+
 int mdgd_db_print()
 {
 	return 0;