From 0edb16a2d53663c45ca4606c9dc325e8a95efbe3 Mon Sep 17 00:00:00 2001
From: Tobias Reisinger <tobias@msrg.cc>
Date: Wed, 6 May 2020 22:49:22 +0200
Subject: [PATCH] add: controller/..../relays endpoints add: relay functions
 remove: drivers

---
 drivers/gpio.c                                |  14 -
 drivers/piface.c                              |  14 -
 endpoints/api_v1_controllers_STR.c            | 172 +++++++++++++
 endpoints/api_v1_controllers_STR_relays.c     |  59 +++++
 endpoints/api_v1_controllers_STR_relays_INT.c | 239 ++++++++++++++++++
 endpoints/api_v1_controllers_discover.c       |   6 +-
 endpoints/api_v1_schedules_STR.c              |   5 +-
 include/endpoints/api_v1_controllers.h        |  18 ++
 include/models/controller.h                   |   4 +-
 include/models/relay.h                        |  11 +-
 include/models/schedule.h                     |   3 +
 models/controller.c                           |   1 -
 models/relay.c                                |  53 +++-
 models/schedule.c                             |  25 ++
 router.c                                      |   7 +
 15 files changed, 587 insertions(+), 44 deletions(-)
 delete mode 100644 drivers/gpio.c
 delete mode 100644 drivers/piface.c
 create mode 100644 endpoints/api_v1_controllers_STR.c
 create mode 100644 endpoints/api_v1_controllers_STR_relays.c
 create mode 100644 endpoints/api_v1_controllers_STR_relays_INT.c

diff --git a/drivers/gpio.c b/drivers/gpio.c
deleted file mode 100644
index 0fd78b9..0000000
--- a/drivers/gpio.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <wiringPi.h>
-#include <piFace.h>
-#include <wiring_debug.h>
-
-#include <drivers.h>
-
-void
-driver_gpio_set(int pin, int value)
-{
-    // disable "unused parameter" warning (happens when using wiring_debug)
-    (void)pin;
-    (void)value;
-    digitalWrite(pin, value);
-}
diff --git a/drivers/piface.c b/drivers/piface.c
deleted file mode 100644
index d26eec9..0000000
--- a/drivers/piface.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <wiringPi.h>
-#include <piFace.h>
-#include <wiring_debug.h>
-
-#include <drivers.h>
-
-void
-driver_piface_set(int pin, int value)
-{
-    // disable "unused parameter" warning (happens when using wiring_debug)
-    (void)pin;
-    (void)value;
-    digitalWrite(PIFACE_GPIO_BASE + pin, value);
-}
diff --git a/endpoints/api_v1_controllers_STR.c b/endpoints/api_v1_controllers_STR.c
new file mode 100644
index 0000000..c6646c7
--- /dev/null
+++ b/endpoints/api_v1_controllers_STR.c
@@ -0,0 +1,172 @@
+#include <cJSON.h>
+#include <constants.h>
+#include <endpoints/api_v1_controllers.h>
+#include <logger.h>
+#include <models/controller.h>
+#include <models/tag.h>
+
+void
+api_v1_controllers_STR_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    uuid_t target_uid;
+    if(uuid_parse(args[0].value.v_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    cJSON *json =  controller_to_json(controller);
+
+    char *json_str = cJSON_Print(json);
+    if (json_str == NULL)
+    {
+        LOG_ERROR("failed to print controllers json\n");
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "[]");
+    }
+    else
+    {
+        mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "%s", json_str);
+        free(json_str);
+    }
+    cJSON_Delete(json);
+    controller_free(controller);
+}
+
+void
+api_v1_controllers_STR_PUT(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    uuid_t target_uid;
+    if(uuid_parse(args[0].value.v_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    cJSON *json = cJSON_ParseWithLength(hm->body.p, hm->body.len);
+
+    if(json == NULL)
+    {
+        const char *error_ptr = cJSON_GetErrorPtr();
+        if (error_ptr != NULL)
+        {
+            LOG_ERROR("error before: %s\n", error_ptr);
+        }
+        cJSON_Delete(json);
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    cJSON *json_name = cJSON_GetObjectItemCaseSensitive(json, "name");
+    if(cJSON_IsString(json_name) && json_name->valuestring)
+    {
+        strncpy(controller->name, json_name->valuestring, MAX_NAME_LENGTH);
+        controller->name[MAX_NAME_LENGTH] = '\0';
+    }
+
+    cJSON *json_ip = cJSON_GetObjectItemCaseSensitive(json, "ip");
+    if(cJSON_IsString(json_ip) && json_ip->valuestring)
+    {
+        strncpy(controller->ip, json_ip->valuestring, IP_LENGTH);
+        controller->ip[IP_LENGTH] = '\0';
+    }
+
+    if(controller_save(controller))
+    {
+        LOG_ERROR("failed to save controller\n");
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        free(controller);
+        cJSON_Delete(json);
+        return;
+    }
+
+    cJSON_Delete(json);
+    json = controller_to_json(controller);
+
+    char *json_str = cJSON_Print(json);
+    if (json_str == NULL)
+    {
+        LOG_ERROR("failed to print controller json\n");
+        mg_send_head(c, 200, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+    }
+    else
+    {
+        mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "%s", json_str);
+        free(json_str);
+    }
+    cJSON_Delete(json);
+    controller_free(controller);
+}
+
+void
+api_v1_controllers_STR_DELETE(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    const char *target_uid_str = args[0].value.v_str;
+
+    uuid_t target_uid;
+    if(uuid_parse(target_uid_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", target_uid_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    if(controller_remove(controller))
+    {
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+    }
+    else
+    {
+        mg_send_head(c, 200, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+    }
+    controller_free(controller);
+    return;
+}
diff --git a/endpoints/api_v1_controllers_STR_relays.c b/endpoints/api_v1_controllers_STR_relays.c
new file mode 100644
index 0000000..daf630b
--- /dev/null
+++ b/endpoints/api_v1_controllers_STR_relays.c
@@ -0,0 +1,59 @@
+#include <cJSON.h>
+#include <constants.h>
+#include <endpoints/api_v1_controllers.h>
+#include <logger.h>
+#include <models/controller.h>
+#include <models/tag.h>
+
+void
+api_v1_controllers_STR_relays_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    uuid_t target_uid;
+    if(uuid_parse(args[0].value.v_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+        
+    relay_t** all_relays = relay_get_by_controller_id(controller->id);
+
+    cJSON *json = cJSON_CreateArray();
+
+    for(int i = 0; all_relays[i] != NULL; ++i)
+    {
+        cJSON *json_relay = relay_to_json(all_relays[i]);
+
+        cJSON_AddItemToArray(json, json_relay);
+    }
+
+    char *json_str = cJSON_Print(json);
+    if (json_str == NULL)
+    {
+        LOG_ERROR("failed to print relays json\n");
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "[]");
+    }
+    else
+    {
+        mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "%s", json_str);
+        free(json_str);
+    }
+    cJSON_Delete(json);
+    relay_free_list(all_relays);
+    controller_free(controller);
+}
diff --git a/endpoints/api_v1_controllers_STR_relays_INT.c b/endpoints/api_v1_controllers_STR_relays_INT.c
new file mode 100644
index 0000000..7bdc2d1
--- /dev/null
+++ b/endpoints/api_v1_controllers_STR_relays_INT.c
@@ -0,0 +1,239 @@
+#include <cJSON.h>
+#include <constants.h>
+#include <endpoints/api_v1_controllers.h>
+#include <logger.h>
+#include <models/junction_tag.h>
+#include <models/controller.h>
+#include <models/relay.h>
+#include <models/tag.h>
+
+void
+api_v1_controllers_STR_relays_INT_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    uuid_t target_uid;
+    if(uuid_parse(args[0].value.v_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    relay_t* relay = relay_get_for_controller(controller->id, args[1].value.v_int);
+
+    if(!relay)
+    {
+        LOG_ERROR("could not find a relay with num %d for controller '%s'\n", args[1].value.v_int, args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    cJSON *json = relay_to_json(relay);
+
+    char *json_str = cJSON_Print(json);
+    if (json_str == NULL)
+    {
+        LOG_ERROR("failed to print relays json\n");
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "[]");
+    }
+    else
+    {
+        mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "%s", json_str);
+        free(json_str);
+    }
+    cJSON_Delete(json);
+    relay_free(relay);
+    controller_free(controller);
+}
+
+void
+api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
+{
+    (void)hm;
+
+    uuid_t target_uid;
+    if(uuid_parse(args[0].value.v_str, target_uid))
+    {
+        LOG_ERROR("failed to unparse uid\n");
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    controller_t* controller = controller_get_by_uid(target_uid);
+
+    if(!controller)
+    {
+        LOG_ERROR("could not find a controller for uid '%s'\n", args[0].value.v_str);
+        mg_send_head(c, 404, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    relay_t* relay = relay_get_for_controller(controller->id, args[1].value.v_int);
+
+    if(!relay)
+    {
+        relay = malloc(sizeof(relay_t));
+        relay->id = 0;
+        relay->number = args[1].value.v_int;
+        snprintf(relay->name, MAX_NAME_LENGTH, "Relay %d", relay->number);
+        relay->name[MAX_NAME_LENGTH] = '\0';
+        relay->controller_id = controller->id;
+
+        uuid_t tmp_uuid;
+        memset(tmp_uuid, 0, sizeof(uuid_t));
+        memcpy(tmp_uuid, "off", 3);
+
+        for(int i = 0; i < 7; ++i)
+        {
+            relay->schedules[i] = schedule_get_by_uid(tmp_uuid);
+        }
+        relay->active_schedule = schedule_get_by_uid(tmp_uuid);
+    }
+
+    cJSON *json = cJSON_ParseWithLength(hm->body.p, hm->body.len);
+
+    if(json == NULL)
+    {
+        const char *error_ptr = cJSON_GetErrorPtr();
+        if (error_ptr != NULL)
+        {
+            LOG_ERROR("error before: %s\n", error_ptr);
+        }
+        cJSON_Delete(json);
+        mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        return;
+    }
+
+    cJSON *json_name = cJSON_GetObjectItemCaseSensitive(json, "name");
+    if(cJSON_IsString(json_name) && json_name->valuestring)
+    {
+        strncpy(relay->name, json_name->valuestring, MAX_NAME_LENGTH);
+        relay->name[MAX_NAME_LENGTH] = '\0';
+    }
+
+
+    cJSON *json_schedule;
+    cJSON *json_schedules = cJSON_GetObjectItemCaseSensitive(json, "schedules");
+
+    if(cJSON_GetArraySize(json_schedules) == 7)
+    {
+        int schedule_position = 0;
+        cJSON_ArrayForEach(json_schedule, json_schedules)
+        {
+            cJSON *json_schedule_uid = cJSON_GetObjectItemCaseSensitive(json_schedule, "id");
+            if(!cJSON_IsString(json_schedule_uid) || (json_schedule_uid->valuestring == NULL))
+            {
+                LOG_DEBUG("schedules[%d] is missing uid\n", schedule_position);
+                cJSON_Delete(json);
+                mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+                mg_printf(c, "{}");
+                return;
+            }
+            uuid_t target_uid;
+            if(schedule_uid_parse(json_schedule_uid->valuestring, target_uid))
+            {
+                LOG_ERROR("failed to unparse uid\n");
+                mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+                mg_printf(c, "{}");
+                return;
+            }
+
+            schedule_free(relay->schedules[schedule_position]);
+            relay->schedules[schedule_position] = schedule_get_by_uid_or_off(target_uid);
+
+            ++schedule_position;
+        }
+    }
+
+    cJSON *json_active_schedule = cJSON_GetObjectItemCaseSensitive(json, "active_schedule");
+    if(cJSON_IsObject(json_active_schedule))
+    {
+        cJSON *json_active_schedule_uid = cJSON_GetObjectItemCaseSensitive(json_active_schedule, "id");
+        if(cJSON_IsString(json_active_schedule_uid) && json_active_schedule_uid->valuestring)
+        {
+            int day_of_week = helper_get_weekday(time(NULL));
+            schedule_free(relay->schedules[day_of_week]);
+
+            uuid_t target_uid;
+            if(schedule_uid_parse(json_active_schedule_uid->valuestring, target_uid))
+            {
+                LOG_ERROR("failed to unparse uid\n");
+                mg_send_head(c, 400, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+                mg_printf(c, "{}");
+                return;
+            }
+            relay->schedules[day_of_week] = schedule_get_by_uid_or_off(target_uid);
+        }
+    }
+
+    if(relay_save(relay))
+    {
+        LOG_ERROR("failed to save relay\n");
+        mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+        free(relay);
+        cJSON_Delete(json);
+        return;
+    }
+
+    cJSON *json_tag;
+    cJSON *json_tags = cJSON_GetObjectItemCaseSensitive(json, "tags");
+    if(cJSON_IsArray(json_tags))
+    {
+        junction_tag_remove_for_relay(relay->id);
+    }
+    cJSON_ArrayForEach(json_tag, json_tags)
+    {
+        if(!cJSON_IsString(json_tag) || (json_tag->valuestring == NULL))
+        {
+            LOG_DEBUG("invalid tag in tags\n");
+            continue;
+        }
+        const char *tag = json_tag->valuestring;
+        int tag_id = tag_get_id(tag);
+        if(tag_id == 0)
+        {
+            tag_save(tag_id, tag);
+            tag_id = tag_get_id(tag);
+        }
+        junction_tag_insert(tag_id, relay->id, 0);
+    }
+
+    cJSON_Delete(json);
+    json = relay_to_json(relay);
+
+    char *json_str = cJSON_Print(json);
+    if (json_str == NULL)
+    {
+        LOG_ERROR("failed to print relay json\n");
+        mg_send_head(c, 200, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "{}");
+    }
+    else
+    {
+        mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
+        mg_printf(c, "%s", json_str);
+        free(json_str);
+    }
+    cJSON_Delete(json);
+    relay_free(relay);
+    controller_free(controller);
+}
diff --git a/endpoints/api_v1_controllers_discover.c b/endpoints/api_v1_controllers_discover.c
index 14ea2fb..971dd8b 100644
--- a/endpoints/api_v1_controllers_discover.c
+++ b/endpoints/api_v1_controllers_discover.c
@@ -214,7 +214,7 @@ api_v1_controllers_discover_POST(struct mg_connection *c, endpoint_args_t *args,
                     {
                         known_controllers[i]->active = 1;
                         strncpy(known_controllers[i]->name, discovered_name, discovered_name_len);
-                        known_controllers[i]->name[MAX_NAME_LENGTH] = '\0';
+                        known_controllers[i]->name[discovered_name_len] = '\0';
                         known_controllers[i]->port = discovered_command_port;
                         known_controllers[i]->relay_count = discovered_relay_count;
 
@@ -237,8 +237,8 @@ api_v1_controllers_discover_POST(struct mg_connection *c, endpoint_args_t *args,
                 discovered_controller->id = 0;
                 strcpy(discovered_controller->ip, inet_ntoa(addr.sin_addr));
                 memcpy(discovered_controller->uid, discovered_id, sizeof(uuid_t));
-                strncpy(discovered_controller->name, discovered_name, MAX_NAME_LENGTH);
-                discovered_controller->name[MAX_NAME_LENGTH] = '\0';
+                strncpy(discovered_controller->name, discovered_name, discovered_name_len);
+                discovered_controller->name[discovered_name_len] = '\0';
                 discovered_controller->relay_count = discovered_relay_count;
                 discovered_controller->port = discovered_command_port;
                 discovered_controller->active = 1;
diff --git a/endpoints/api_v1_schedules_STR.c b/endpoints/api_v1_schedules_STR.c
index 4577483..6643ccd 100644
--- a/endpoints/api_v1_schedules_STR.c
+++ b/endpoints/api_v1_schedules_STR.c
@@ -150,9 +150,12 @@ api_v1_schedules_STR_PUT(struct mg_connection *c, endpoint_args_t *args, struct
         return;
     }
 
-    junction_tag_remove_for_schedule(schedule->id);
     cJSON *json_tag;
     cJSON *json_tags = cJSON_GetObjectItemCaseSensitive(json, "tags");
+    if(cJSON_IsArray(json_tags))
+    {
+        junction_tag_remove_for_schedule(schedule->id);
+    }
     cJSON_ArrayForEach(json_tag, json_tags)
     {
         if(!cJSON_IsString(json_tag) || (json_tag->valuestring == NULL))
diff --git a/include/endpoints/api_v1_controllers.h b/include/endpoints/api_v1_controllers.h
index a862e5b..050680d 100644
--- a/include/endpoints/api_v1_controllers.h
+++ b/include/endpoints/api_v1_controllers.h
@@ -9,4 +9,22 @@ api_v1_controllers_discover_POST(struct mg_connection *c, endpoint_args_t *args,
 void
 api_v1_controllers_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
 
+void
+api_v1_controllers_STR_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
+void
+api_v1_controllers_STR_PUT(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
+void
+api_v1_controllers_STR_DELETE(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
+void
+api_v1_controllers_STR_relays_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
+void
+api_v1_controllers_STR_relays_INT_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
+void
+api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm);
+
 #endif /* CORE_ENDPOINTS_API_V1_CONTROLLERS_H */
diff --git a/include/models/controller.h b/include/models/controller.h
index 3e9cf81..0aaff64 100644
--- a/include/models/controller.h
+++ b/include/models/controller.h
@@ -9,12 +9,14 @@
 #include <helpers.h>
 #include <models/relay.h>
 
+#define IP_LENGTH 16
+
 typedef struct
 {
     int id;
     uuid_t uid;
     char name[MAX_NAME_LENGTH + 1];
-    char ip[17];
+    char ip[IP_LENGTH + 1];
     int active;
     int port;
     int relay_count;
diff --git a/include/models/relay.h b/include/models/relay.h
index b69e742..c220845 100644
--- a/include/models/relay.h
+++ b/include/models/relay.h
@@ -27,9 +27,15 @@ relay_save();
 int
 relay_remove();
 
+void
+relay_reload_active_schedule(relay_t *relay);
+
 cJSON*
 relay_to_json();
 
+void
+relay_free(relay_t *relay);
+
 void
 relay_free_list(relay_t **relays_list);
 
@@ -40,10 +46,7 @@ relay_t*
 relay_get_by_id(int id);
 
 relay_t*
-relay_get_relay_for_controller(uuid_t controller_id, int relay_num);
-
-bool
-relay_valid_num_is_for_controller(uuid_t controller_id, int relay_num);
+relay_get_for_controller(int controller_id, int relay_num);
 
 relay_t**
 relay_get_all();
diff --git a/include/models/schedule.h b/include/models/schedule.h
index e3860f4..5b2210a 100644
--- a/include/models/schedule.h
+++ b/include/models/schedule.h
@@ -46,6 +46,9 @@ schedule_get_by_id_or_off(int id);
 schedule_t*
 schedule_get_by_id(int id);
 
+schedule_t*
+schedule_get_by_uid_or_off(uuid_t uid);
+
 schedule_t*
 schedule_get_by_uid(uuid_t uid);
 
diff --git a/models/controller.c b/models/controller.c
index 68f105a..7ad9be7 100644
--- a/models/controller.c
+++ b/models/controller.c
@@ -280,5 +280,4 @@ controller_get_all()
     sqlite3_prepare_v2(global_database, "SELECT * FROM controllers;", -1, &stmt, NULL);
 
     return controller_db_select(stmt);
-
 }
diff --git a/models/relay.c b/models/relay.c
index eb6cb37..d86e0f9 100644
--- a/models/relay.c
+++ b/models/relay.c
@@ -71,6 +71,7 @@ relay_db_select_mapper(sqlite3_stmt *stmt)
         int schedule_id = junction_relay_schedule_get_schedule_id(i, new_relay->id);
         new_relay->schedules[i] = schedule_get_by_id_or_off(schedule_id);
     }
+    relay_reload_active_schedule(new_relay);
 
     return new_relay;
 }
@@ -165,10 +166,15 @@ relay_remove(relay_t *relay)
     return rc != SQLITE_DONE;
 }
 
+void
+relay_reload_active_schedule(relay_t *relay)
+{
+    relay->active_schedule = relay->schedules[helper_get_weekday(time(NULL))];
+}
+
 void
 relay_free(relay_t *relay)
 {
-    schedule_free(relay->active_schedule);
     for(int i = 0; i < 7; ++i)
     {
         schedule_free(relay->schedules[i]);
@@ -189,11 +195,14 @@ relay_free_list(relay_t **relays)
 cJSON*
 relay_to_json(relay_t *relay)
 {
+    relay_reload_active_schedule(relay);
+
     cJSON *json = cJSON_CreateObject();
 
     cJSON *json_number = cJSON_CreateNumber(relay->number);
     if(json_number == NULL)
     {
+        LOG_DEBUG("failed to make number\n");
         cJSON_Delete(json);
         return NULL;
     }
@@ -202,27 +211,41 @@ relay_to_json(relay_t *relay)
     cJSON *json_name = cJSON_CreateString(relay->name);
     if(json_name == NULL)
     {
+        LOG_DEBUG("failed to make name\n");
         cJSON_Delete(json);
         return NULL;
     }
     cJSON_AddItemToObject(json, "name", json_name);
 
-    controller_t *controller = controller_get_by_id(relay->id);
+    controller_t *controller = controller_get_by_id(relay->controller_id);
     if(!controller)
     {
+        LOG_DEBUG("failed to get controller\n");
         cJSON_Delete(json);
         return NULL;
     }
 
     char uuid_str[UUID_STR_LEN];
     uuid_unparse(controller->uid, uuid_str);
-    cJSON *json_id = cJSON_CreateString(uuid_str);
-    if(json_name == NULL)
+    cJSON *json_controller_id = cJSON_CreateString(uuid_str);
+    if(json_controller_id == NULL)
     {
+        LOG_DEBUG("failed to make controller id\n");
         cJSON_Delete(json);
         return NULL;
     }
-    cJSON_AddItemToObject(json, "id", json_id);
+    cJSON_AddItemToObject(json, "controller_id", json_controller_id);
+
+    controller_free(controller);
+
+    cJSON_AddItemToObject(json, "active_schedule", schedule_to_json(relay->active_schedule));
+
+    cJSON *json_schedules = cJSON_CreateArray();
+    for(int i = 0; i < 7; ++i)
+    {
+        cJSON_AddItemToArray(json_schedules, schedule_to_json(relay->schedules[i]));
+    }
+    cJSON_AddItemToObject(json, "schedules", json_schedules);
 
     cJSON *json_tags = cJSON_CreateArray();
     int *tags_ids = junction_tag_get_tags_for_relay_id(relay->id);
@@ -295,12 +318,30 @@ relay_get_all()
     return relay_db_select(stmt);
 }
 
+relay_t*
+relay_get_for_controller(int controller_id, int relay_num)
+{
+    sqlite3_stmt *stmt;
+
+    sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE controller_id = ?1 AND number = ?2;", -1, &stmt, NULL);
+    sqlite3_bind_int(stmt, 1, controller_id);
+    sqlite3_bind_int(stmt, 2, relay_num);
+
+    relay_t **sql_result = relay_db_select(stmt);
+
+    relay_t *result = sql_result[0];
+    free(sql_result);
+
+    return result;
+
+}
+
 relay_t**
 relay_get_by_controller_id(int controller_id)
 {
     sqlite3_stmt *stmt;
 
-    sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE controller_id;", -1, &stmt, NULL);
+    sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE controller_id = ?1;", -1, &stmt, NULL);
     sqlite3_bind_int(stmt, 1, controller_id);
 
     return relay_db_select(stmt);
diff --git a/models/schedule.c b/models/schedule.c
index 5d33870..b10f200 100644
--- a/models/schedule.c
+++ b/models/schedule.c
@@ -347,6 +347,31 @@ schedule_get_by_id(int id)
     return result;
 }
 
+schedule_t*
+schedule_get_by_uid_or_off(uuid_t uid)
+{
+    sqlite3_stmt *stmt;
+
+    sqlite3_prepare_v2(global_database, "SELECT * FROM schedules WHERE uid = ?1;", -1, &stmt, NULL);
+    sqlite3_bind_blob(stmt, 1, uid, sizeof(uuid_t), SQLITE_STATIC);
+
+    schedule_t **sql_result = schedule_db_select(stmt);
+
+    schedule_t *result = sql_result[0];
+    free(sql_result);
+
+    if(result)
+    {
+        return result;
+    }
+    
+    uuid_t tmp_uuid;
+    memset(tmp_uuid, 0, sizeof(uuid_t));
+    memcpy(tmp_uuid, "off", 3);
+
+    return schedule_get_by_uid(tmp_uuid);
+}
+
 schedule_t*
 schedule_get_by_uid(uuid_t uid)
 {
diff --git a/router.c b/router.c
index 7ec9aa4..c386c98 100644
--- a/router.c
+++ b/router.c
@@ -63,6 +63,13 @@ router_init()
 
     router_register_endpoint("/api/v1/controllers/discover/", HTTP_METHOD_POST, api_v1_controllers_discover_POST);
     router_register_endpoint("/api/v1/controllers/", HTTP_METHOD_GET, api_v1_controllers_GET);
+    router_register_endpoint("/api/v1/controllers/{str}", HTTP_METHOD_GET, api_v1_controllers_STR_GET);
+    router_register_endpoint("/api/v1/controllers/{str}", HTTP_METHOD_PUT, api_v1_controllers_STR_PUT);
+    router_register_endpoint("/api/v1/controllers/{str}", HTTP_METHOD_DELETE, api_v1_controllers_STR_DELETE);
+
+    router_register_endpoint("/api/v1/controllers/{str}/relays/", HTTP_METHOD_GET, api_v1_controllers_STR_relays_GET);
+    router_register_endpoint("/api/v1/controllers/{str}/relays/{int}", HTTP_METHOD_GET, api_v1_controllers_STR_relays_INT_GET);
+    router_register_endpoint("/api/v1/controllers/{str}/relays/{int}", HTTP_METHOD_PUT, api_v1_controllers_STR_relays_INT_PUT);
 
     router_register_endpoint("/api/v1/relays/", HTTP_METHOD_GET, api_v1_relays_GET);
 }