first implementation of protobuf

restructure in client server model
loads of work still missing

sql/ledd.sql

@@ -0,0 +1,62 @@
+CREATE TABLE `meta` (
+  `id`    INTEGER PRIMARY KEY AUTOINCREMENT,
+  `name`  TEXT NOT NULL,
+  `value` TEXT NOT NULL
+);
+
+CREATE TABLE `client` (
+  `id`           INTEGER PRIMARY KEY AUTOINCREMENT,
+  `connect_type` INT  NOT NULL,
+  `addr`         TEXT NOT NULL,
+  `reso`         INT  NULL,
+  `name`         TEXT NOT NULL,
+  `options`      TEXT NULL,
+  `port`         INT  NOT NULL
+);
+
+CREATE TABLE `led` (
+  `id`        INTEGER PRIMARY KEY AUTOINCREMENT,
+  `name`      TEXT NULL,
+  `options`   TEXT NULL,
+  `local_id`  INT  NULL,
+  `client_id` INT  NOT NULL,
+  CONSTRAINT `fk_led_client`
+  FOREIGN KEY (`client_id`)
+  REFERENCES `client` (`id`)
+  ON DELETE NO ACTION
+  ON UPDATE NO ACTION
+);
+
+CREATE INDEX `fk_led_client_idx`
+  ON `led` (`client_id` ASC);
+
+CREATE TABLE IF NOT EXISTS `group` (
+  `id`   INTEGER PRIMARY KEY AUTOINCREMENT,
+  `name` TEXT NOT NULL,
+  `type` INT  NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS `led_has_group` (
+  `led_id`   INT NOT NULL,
+  `group_id` INT NOT NULL,
+  PRIMARY KEY (`led_id`, `group_id`),
+  CONSTRAINT `fk_led_has_group_led1`
+  FOREIGN KEY (`led_id`)
+  REFERENCES `led` (`id`)
+  ON DELETE NO ACTION
+  ON UPDATE NO ACTION,
+  CONSTRAINT `fk_led_has_group_group1`
+  FOREIGN KEY (`group_id`)
+  REFERENCES `group` (`id`)
+  ON DELETE NO ACTION
+  ON UPDATE NO ACTION
+);
+
+CREATE INDEX `fk_led_has_group_group1_idx`
+  ON `led_has_group` (`group_id` ASC);
+
+CREATE INDEX `fk_led_has_group_led1_idx`
+  ON `led_has_group` (`led_id` ASC);
+
+
+INSERT INTO meta ("name", "value") VALUES ("version", "1");