feat(binding): verify 4G relations before Banban unbind

talkingq-url/mysql/init/02-init.sql

@@ -312,6 +312,7 @@ CREATE TABLE IF NOT EXISTS `device_bindings` (
   `id` BIGINT NOT NULL AUTO_INCREMENT,
   `device_id` VARCHAR(64) NOT NULL,
   `owner_user_id` BIGINT NOT NULL,
+  `binding_instance_id` CHAR(36) NULL,
   `child_id` BIGINT NULL,
   `status` TINYINT NOT NULL DEFAULT 1,
   `bound_at` DATETIME NOT NULL,
@@ -320,6 +321,7 @@ CREATE TABLE IF NOT EXISTS `device_bindings` (
   `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   CONSTRAINT `uq_device_binding_device` UNIQUE (`device_id`),
+  UNIQUE KEY `uk_binding_instance` (`binding_instance_id`),
   CONSTRAINT `uq_device_binding_child` UNIQUE (`child_id`),
   KEY `idx_device_bindings_owner_user_id` (`owner_user_id`),
   CONSTRAINT `fk_device_bindings_device`
@@ -498,6 +500,7 @@ CREATE TABLE IF NOT EXISTS `device_settings` (
   `signal` TINYINT UNSIGNED NULL,
   `version` VARCHAR(64) NULL,
   `imei` VARCHAR(64) NULL,
+  `iccid` VARCHAR(22) NULL,
   `device_type` TINYINT NULL,
   `ota_channel` VARCHAR(32) NULL,
   `disable_weekdays` VARCHAR(32) NULL,
@@ -505,6 +508,7 @@ CREATE TABLE IF NOT EXISTS `device_settings` (
   `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`setting_id`),
   UNIQUE KEY `uq_device_settings_device_id` (`device_id`),
+  UNIQUE KEY `uk_device_settings_iccid` (`iccid`),
   CONSTRAINT `fk_device_settings_device`
     FOREIGN KEY (`device_id`)
     REFERENCES `device_auth` (`device_id`)

talkingq-url/mysql/init/03-joint-binding.sql

@@ -0,0 +1,17 @@
+CREATE TABLE IF NOT EXISTS device_binding_operations (
+  operation_id CHAR(36) NOT NULL PRIMARY KEY,
+  binding_instance_id CHAR(36) NOT NULL,
+  device_id VARCHAR(64) NOT NULL,
+  owner_user_id BIGINT NOT NULL,
+  action VARCHAR(8) NOT NULL,
+  iccid VARCHAR(22) NULL,
+  traffic_status VARCHAR(24) NOT NULL DEFAULT 'pending',
+  status VARCHAR(24) NOT NULL DEFAULT 'pending',
+  handoff_attempt INT NOT NULL DEFAULT 0,
+  handoff_started TINYINT NOT NULL DEFAULT 0,
+  last_error VARCHAR(64) NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uk_binding_operation (binding_instance_id, action),
+  KEY idx_binding_operation_owner (owner_user_id, device_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;