From 9648be1f022bd51fef5b240faca4e3455ac1368c Mon Sep 17 00:00:00 2001
From: eeff <33566201+eeff@users.noreply.github.com>
Date: Fri, 17 Mar 2023 10:16:24 +0800
Subject: [PATCH] feat(core): fulfill del template request

---
 src/core/manager.c          | 19 +++++++++++++++++++
 src/core/manager_internal.c | 10 ++++++++++
 src/core/manager_internal.h |  6 ++++--
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/core/manager.c b/src/core/manager.c
index d9c11840..4c173134 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -326,6 +326,25 @@ static int manager_loop(enum neu_event_io_type type, int fd, void *usr_data)
         reply(manager, header, &e);
         break;
     }
+    case NEU_REQ_DEL_TEMPLATE: {
+        neu_resp_error_t        e   = { 0 };
+        neu_req_del_template_t *cmd = (neu_req_del_template_t *) &header[1];
+
+        if (strlen(cmd->name) > 0) {
+            e.error = neu_manager_del_template(manager, cmd->name);
+        } else {
+            neu_manager_clear_template(manager);
+        }
+
+        if (NEU_ERR_SUCCESS == e.error) {
+            // TODO: storage
+        }
+
+        header->type = NEU_RESP_ERROR;
+        strcpy(header->receiver, header->sender);
+        reply(manager, header, &e);
+        break;
+    }
     case NEU_REQ_ADD_NODE: {
         neu_req_add_node_t *cmd = (neu_req_add_node_t *) &header[1];
         int                 error =
diff --git a/src/core/manager_internal.c b/src/core/manager_internal.c
index 6a386b2f..d4af84bb 100644
--- a/src/core/manager_internal.c
+++ b/src/core/manager_internal.c
@@ -135,6 +135,16 @@ error:
     return rv;
 }
 
+int neu_manager_del_template(neu_manager_t *manager, const char *name)
+{
+    return neu_template_manager_del(manager->template_manager, name);
+}
+
+void neu_manager_clear_template(neu_manager_t *manager)
+{
+    return neu_template_manager_clear(manager->template_manager);
+}
+
 UT_array *neu_manager_get_driver_group(neu_manager_t *manager)
 {
     UT_array *drivers =
diff --git a/src/core/manager_internal.h b/src/core/manager_internal.h
index 266132c3..702631c0 100644
--- a/src/core/manager_internal.h
+++ b/src/core/manager_internal.h
@@ -57,8 +57,10 @@ int       neu_manager_del_node(neu_manager_t *manager, const char *node_name);
 UT_array *neu_manager_get_nodes(neu_manager_t *manager, neu_node_type_e type,
                                 const char *plugin, const char *node);
 
-int neu_manager_add_template(neu_manager_t *         manager,
-                             neu_req_add_template_t *req);
+int  neu_manager_add_template(neu_manager_t *         manager,
+                              neu_req_add_template_t *req);
+int  neu_manager_del_template(neu_manager_t *manager, const char *name);
+void neu_manager_clear_template(neu_manager_t *manager);
 
 UT_array *neu_manager_get_driver_group(neu_manager_t *manager);