整理小程序数据库初始化脚本

2026-04-16 18:21:46 +08:00
parent fb78863ee6
commit 9db35d6284
4 changed files with 50 additions and 622 deletions
--- a/mini-program/database/sql/003_new_tables.sql
+++ b/mini-program/database/sql/003_new_tables.sql
@@ -1,26 +1,29 @@
-- New tables per design.md
-- Supports both MySQL and SQLite
+-- Current MySQL schema for mini-program

-- parents table
+CREATE DATABASE IF NOT EXISTS mini_program
+  DEFAULT CHARACTER SET utf8mb4
+  COLLATE utf8mb4_unicode_ci;
+
+USE mini_program;
+
+-- parents
 CREATE TABLE IF NOT EXISTS parents (
    user_id BIGINT PRIMARY KEY AUTO_INCREMENT,
    openid VARCHAR(64) UNIQUE NOT NULL,
    unionid VARCHAR(64),
    nickname VARCHAR(64),
    avatar_url VARCHAR(255),
+    avatar_file_key VARCHAR(255),
    phone VARCHAR(20),
    status TINYINT NOT NULL DEFAULT 1,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- SQLite uses TRIGGER for updated_at, MySQL uses ON UPDATE
-- For SQLite compatibility, we'll handle in app layer
+CREATE INDEX idx_parents_unionid ON parents(unionid);
+CREATE INDEX idx_parents_phone ON parents(phone);

-CREATE INDEX IF NOT EXISTS idx_parents_unionid ON parents(unionid);
-CREATE INDEX IF NOT EXISTS idx_parents_phone ON parents(phone);
-
-- children table
+-- children
 CREATE TABLE IF NOT EXISTS children (
    child_id BIGINT PRIMARY KEY AUTO_INCREMENT,
    child_name VARCHAR(32) NOT NULL,
@@ -29,9 +32,9 @@ CREATE TABLE IF NOT EXISTS children (
    status TINYINT NOT NULL DEFAULT 1,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- parent_child_relations table
+-- parent_child_relations
 CREATE TABLE IF NOT EXISTS parent_child_relations (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    user_id BIGINT NOT NULL,
@@ -41,10 +44,13 @@ CREATE TABLE IF NOT EXISTS parent_child_relations (
    status TINYINT NOT NULL DEFAULT 1,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE (user_id, child_id)
-);
+    CONSTRAINT uq_user_child UNIQUE (user_id, child_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- device_bindings table
+CREATE INDEX idx_pcr_user_id ON parent_child_relations(user_id);
+CREATE INDEX idx_pcr_child_id ON parent_child_relations(child_id);
+
+-- device_bindings
 CREATE TABLE IF NOT EXISTS device_bindings (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    device_id VARCHAR(64) NOT NULL,
@@ -55,13 +61,13 @@ CREATE TABLE IF NOT EXISTS device_bindings (
    unbound_at DATETIME,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE (device_id),
-    UNIQUE (child_id)
-);
+    CONSTRAINT uq_device_binding_device UNIQUE (device_id),
+    CONSTRAINT uq_device_binding_child UNIQUE (child_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-CREATE INDEX IF NOT EXISTS idx_device_bindings_owner_user_id ON device_bindings(owner_user_id);
+CREATE INDEX idx_device_bindings_owner_user_id ON device_bindings(owner_user_id);

-- device_bind_sessions table
+-- device_bind_sessions
 CREATE TABLE IF NOT EXISTS device_bind_sessions (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    bind_token CHAR(36) UNIQUE NOT NULL,
@@ -78,9 +84,9 @@ CREATE TABLE IF NOT EXISTS device_bind_sessions (
    consumed_at DATETIME,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- device_bind_history table
+-- device_bind_history
 CREATE TABLE IF NOT EXISTS device_bind_history (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    device_id VARCHAR(64) NOT NULL,
@@ -92,9 +98,9 @@ CREATE TABLE IF NOT EXISTS device_bind_history (
    unbound_at DATETIME,
    unbind_reason VARCHAR(191),
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- cards table
+-- cards
 CREATE TABLE IF NOT EXISTS cards (
    card_id BIGINT PRIMARY KEY AUTO_INCREMENT,
    card_uuid VARCHAR(64) UNIQUE NOT NULL,
@@ -104,9 +110,9 @@ CREATE TABLE IF NOT EXISTS cards (
    total_swaps INT NOT NULL DEFAULT 0,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- device_settings table
+-- device_settings
 CREATE TABLE IF NOT EXISTS device_settings (
    setting_id BIGINT PRIMARY KEY AUTO_INCREMENT,
    device_id VARCHAR(64) NOT NULL UNIQUE,
@@ -119,9 +125,9 @@ CREATE TABLE IF NOT EXISTS device_settings (
    disable_weekdays VARCHAR(32),
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- im_conversations table
+-- im_conversations
 CREATE TABLE IF NOT EXISTS im_conversations (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    conversation_type TINYINT UNSIGNED NOT NULL,
@@ -138,14 +144,14 @@ CREATE TABLE IF NOT EXISTS im_conversations (
    ext_json JSON,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE (conversation_type, pair_key)
-);
+    CONSTRAINT uq_conv_type_pair UNIQUE (conversation_type, pair_key)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-CREATE INDEX IF NOT EXISTS idx_im_conv_participant_a ON im_conversations(participant_a_type, participant_a_id);
-CREATE INDEX IF NOT EXISTS idx_im_conv_participant_b ON im_conversations(participant_b_type, participant_b_id);
-CREATE INDEX IF NOT EXISTS idx_im_conv_last_message_at ON im_conversations(last_message_at);
+CREATE INDEX idx_im_conv_participant_a ON im_conversations(participant_a_type, participant_a_id);
+CREATE INDEX idx_im_conv_participant_b ON im_conversations(participant_b_type, participant_b_id);
+CREATE INDEX idx_im_conv_last_message_at ON im_conversations(last_message_at);

-- im_messages table
+-- im_messages
 CREATE TABLE IF NOT EXISTS im_messages (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    conversation_id BIGINT UNSIGNED NOT NULL,
@@ -170,14 +176,14 @@ CREATE TABLE IF NOT EXISTS im_messages (
    ext_json JSON,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    deleted_at DATETIME,
-    UNIQUE (conversation_id, seq),
-    UNIQUE (conversation_id, client_msg_id)
-);
+    CONSTRAINT uq_im_msg_conv_seq UNIQUE (conversation_id, seq),
+    CONSTRAINT uq_im_msg_client UNIQUE (conversation_id, client_msg_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-CREATE INDEX IF NOT EXISTS idx_im_msg_sender ON im_messages(sender_type, sender_id, created_at);
-CREATE INDEX IF NOT EXISTS idx_im_msg_receiver ON im_messages(receiver_type, receiver_id, created_at);
+CREATE INDEX idx_im_msg_sender ON im_messages(sender_type, sender_id, created_at);
+CREATE INDEX idx_im_msg_receiver ON im_messages(receiver_type, receiver_id, created_at);

-- child_location_current table
+-- child_location_current
 CREATE TABLE IF NOT EXISTS child_location_current (
    child_id BIGINT UNSIGNED PRIMARY KEY,
    device_id VARCHAR(64) NOT NULL,
@@ -193,9 +199,9 @@ CREATE TABLE IF NOT EXISTS child_location_current (
    device_time DATETIME NOT NULL,
    server_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- child_location_history table
+-- child_location_history
 CREATE TABLE IF NOT EXISTS child_location_history (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    child_id BIGINT UNSIGNED NOT NULL,
@@ -212,6 +218,6 @@ CREATE TABLE IF NOT EXISTS child_location_history (
    device_time DATETIME NOT NULL,
    server_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-CREATE INDEX IF NOT EXISTS idx_child_loc_hist_child ON child_location_history(child_id, created_at);
+CREATE INDEX idx_child_loc_hist_child ON child_location_history(child_id, created_at);
--- a/mini-program/database/sql/001_init_chat.sql
+++ b/mini-program/database/sql/001_init_chat.sql
@@ -1,305 +0,0 @@
-- Chat schema and seed data for mini-program
-- Target: MySQL 8+
-
-CREATE DATABASE IF NOT EXISTS mini_program
-  DEFAULT CHARACTER SET utf8mb4
-  COLLATE utf8mb4_unicode_ci;
-
-USE mini_program;
-
-SET FOREIGN_KEY_CHECKS=0;
-DROP TABLE IF EXISTS chat_message;
-DROP TABLE IF EXISTS chat_conversation_member;
-DROP TABLE IF EXISTS chat_conversation;
-DROP TABLE IF EXISTS chat_user_auth;
-DROP TABLE IF EXISTS chat_user;
-SET FOREIGN_KEY_CHECKS=1;
-
-CREATE TABLE IF NOT EXISTS chat_user (
-  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
-  nickname VARCHAR(64) NULL,
-  avatar_file_key VARCHAR(255) NULL COMMENT 'Stored file key, not URL',
-  status TINYINT UNSIGNED NOT NULL DEFAULT 1 COMMENT '1-active 2-disabled 3-deleted',
-  last_login_at DATETIME(3) NULL,
-  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
-  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
-  PRIMARY KEY (id),
-  KEY idx_status (status),
-  KEY idx_created_at (created_at)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS chat_user_auth (
-  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
-  user_id BIGINT UNSIGNED NOT NULL,
-  auth_type TINYINT UNSIGNED NOT NULL COMMENT '1-wechat_miniapp_openid 2-wechat_unionid 3-phone_sms 4-email_magic_link 5-oauth 6-username_password',
-  auth_identifier VARCHAR(191) NOT NULL COMMENT 'openid/unionid/phone/email/oauth-sub/username',
-  password_hash CHAR(64) NULL COMMENT 'sha256 hex for demo only; production should use bcrypt/argon2',
-  credential_json JSON NULL COMMENT 'Extra auth payload, e.g. app_id/provider/phone_area',
-  is_primary TINYINT UNSIGNED NOT NULL DEFAULT 1 COMMENT '1-primary login identity 0-secondary',
-  status TINYINT UNSIGNED NOT NULL DEFAULT 1 COMMENT '1-active 2-disabled 3-revoked',
-  last_login_at DATETIME(3) NULL,
-  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
-  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
-  PRIMARY KEY (id),
-  UNIQUE KEY uk_auth_type_identifier (auth_type, auth_identifier),
-  KEY idx_user_status (user_id, status),
-  KEY idx_last_login_at (last_login_at),
-  CONSTRAINT fk_user_auth_user
-    FOREIGN KEY (user_id) REFERENCES chat_user(id)
-    ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS chat_conversation (
-  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
-  user_low_id BIGINT UNSIGNED NOT NULL COMMENT 'Smaller user_id in direct chat pair',
-  user_high_id BIGINT UNSIGNED NOT NULL COMMENT 'Larger user_id in direct chat pair',
-  status TINYINT UNSIGNED NOT NULL DEFAULT 1 COMMENT '1-active 2-archived',
-  last_seq BIGINT UNSIGNED NOT NULL DEFAULT 0,
-  message_count BIGINT UNSIGNED NOT NULL DEFAULT 0,
-  last_message_preview VARCHAR(255) NULL,
-  last_message_at DATETIME(3) NULL,
-  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
-  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
-  PRIMARY KEY (id),
-  UNIQUE KEY uk_direct_pair (user_low_id, user_high_id),
-  KEY idx_last_message_at (last_message_at),
-  KEY idx_user_low_id (user_low_id),
-  KEY idx_user_high_id (user_high_id),
-  CONSTRAINT fk_conv_user_low
-    FOREIGN KEY (user_low_id) REFERENCES chat_user(id)
-    ON DELETE CASCADE,
-  CONSTRAINT fk_conv_user_high
-    FOREIGN KEY (user_high_id) REFERENCES chat_user(id)
-    ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS chat_message (
-  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
-  conversation_id BIGINT UNSIGNED NOT NULL,
-  seq BIGINT UNSIGNED NOT NULL COMMENT 'Conversation-local incremental sequence',
-  sender_user_id BIGINT UNSIGNED NULL COMMENT 'Null means assistant/system sender',
-  role TINYINT UNSIGNED NOT NULL COMMENT '1-user 2-assistant 3-system 4-tool',
-  content_type TINYINT UNSIGNED NOT NULL COMMENT '1-text 2-audio 3-image 4-json',
-  content_text MEDIUMTEXT NULL,
-  content_json JSON NULL,
-  media_file_key VARCHAR(255) NULL COMMENT 'Stored file key, not URL',
-  media_duration_ms INT UNSIGNED NULL,
-  client_msg_id VARCHAR(64) NULL COMMENT 'Idempotency key from client',
-  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
-  deleted_at DATETIME(3) NULL,
-  PRIMARY KEY (id),
-  UNIQUE KEY uk_conv_seq (conversation_id, seq),
-  UNIQUE KEY uk_conv_client_msg (conversation_id, client_msg_id),
-  KEY idx_conv_created (conversation_id, created_at),
-  KEY idx_sender_created (sender_user_id, created_at),
-  CONSTRAINT fk_msg_conv
-    FOREIGN KEY (conversation_id) REFERENCES chat_conversation(id)
-    ON DELETE CASCADE,
-  CONSTRAINT fk_msg_sender_user
-    FOREIGN KEY (sender_user_id) REFERENCES chat_user(id)
-    ON DELETE SET NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-INSERT INTO chat_user (
-  id,
-  nickname,
-  avatar_file_key,
-  status,
-  last_login_at,
-  created_at,
-  updated_at
-)
-VALUES
-  (
-    1,
-    'Parent A',
-    'avatars/parent-a.png',
-    1,
-    '2026-03-25 09:58:00.000',
-    '2026-03-25 09:00:00.000',
-    '2026-03-25 09:58:00.000'
-  ),
-  (
-    2,
-    'Parent B',
-    'avatars/parent-b.png',
-    1,
-    '2026-03-25 10:01:00.000',
-    '2026-03-25 09:20:00.000',
-    '2026-03-25 10:01:00.000'
-  ),
-  (
-    3,
-    'Parent C',
-    'avatars/parent-c.png',
-    1,
-    '2026-03-25 21:11:00.000',
-    '2026-03-25 20:30:00.000',
-    '2026-03-25 21:11:00.000'
-  );
-
-INSERT INTO chat_user_auth (
-  id,
-  user_id,
-  auth_type,
-  auth_identifier,
-  password_hash,
-  credential_json,
-  is_primary,
-  status,
-  last_login_at,
-  created_at,
-  updated_at
-)
-VALUES
-  (
-    1,
-    1,
-    6,
-    'test1',
-    SHA2('123', 256),
-    JSON_OBJECT('provider', 'local_account'),
-    1,
-    1,
-    '2026-03-25 09:58:00.000',
-    '2026-03-25 09:00:00.000',
-    '2026-03-25 09:58:00.000'
-  ),
-  (
-    2,
-    2,
-    6,
-    'test2',
-    SHA2('123', 256),
-    JSON_OBJECT('provider', 'local_account'),
-    1,
-    1,
-    '2026-03-25 10:01:00.000',
-    '2026-03-25 09:20:00.000',
-    '2026-03-25 10:01:00.000'
-  ),
-  (
-    3,
-    3,
-    6,
-    'test3',
-    SHA2('123', 256),
-    JSON_OBJECT('provider', 'local_account'),
-    1,
-    1,
-    '2026-03-25 21:11:00.000',
-    '2026-03-25 20:30:00.000',
-    '2026-03-25 21:11:00.000'
-  );
-
-INSERT INTO chat_conversation (
-  id,
-  user_low_id,
-  user_high_id,
-  status,
-  last_seq,
-  message_count,
-  last_message_preview,
-  last_message_at,
-  created_at,
-  updated_at
-)
-VALUES
-  (
-    1,
-    1,
-    2,
-    1,
-    5,
-    5,
-    'user: Thanks, I understand now.',
-    '2026-03-25 10:00:40.000',
-    '2026-03-25 10:00:00.000',
-    '2026-03-25 10:00:40.000'
-  );
-
-INSERT INTO chat_message (
-  id,
-  conversation_id,
-  seq,
-  sender_user_id,
-  role,
-  content_type,
-  content_text,
-  content_json,
-  media_file_key,
-  media_duration_ms,
-  client_msg_id,
-  created_at
-)
-VALUES
-  (
-    1001,
-    1,
-    1,
-    1,
-    1,
-    1,
-    'Hi, did you finish homework?',
-    JSON_OBJECT('lang', 'en'),
-    NULL,
-    NULL,
-    'c1-m1',
-    '2026-03-25 10:00:05.000'
-  ),
-  (
-    1002,
-    1,
-    2,
-    2,
-    1,
-    1,
-    'Almost done, one question left.',
-    JSON_OBJECT('lang', 'en'),
-    NULL,
-    NULL,
-    'c1-m2',
-    '2026-03-25 10:00:12.000'
-  ),
-  (
-    1003,
-    1,
-    3,
-    NULL,
-    2,
-    1,
-    'I can help explain the last question.',
-    JSON_OBJECT('tone', 'assistant'),
-    NULL,
-    NULL,
-    'c1-m3',
-    '2026-03-25 10:00:20.000'
-  ),
-  (
-    1004,
-    1,
-    4,
-    1,
-    1,
-    1,
-    'Great, explain how to solve it.',
-    JSON_OBJECT('lang', 'en'),
-    NULL,
-    NULL,
-    'c1-m4',
-    '2026-03-25 10:00:30.000'
-  ),
-  (
-    1005,
-    1,
-    5,
-    2,
-    1,
-    1,
-    'Thanks, I understand now.',
-    JSON_OBJECT('lang', 'en'),
-    NULL,
-    NULL,
-    'c1-m5',
-    '2026-03-25 10:00:40.000'
-  );
--- a/mini-program/database/sql/002_new_db.sql
+++ b/mini-program/database/sql/002_new_db.sql
@@ -1,227 +0,0 @@
-- 家长微信账号表
-CREATE TABLE parents (
-    user_id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    openid VARCHAR(64) UNIQUE NOT NULL COMMENT '微信openid',
-    unionid VARCHAR(64) COMMENT '微信unionid',
-    nickname VARCHAR(64) COMMENT '家长昵称',
-    avatar_url VARCHAR(255),
-    phone VARCHAR(20),
-    status TINYINT DEFAULT 1 COMMENT '0禁用 1正常',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    INDEX idx_unionid (unionid),
-    INDEX idx_phone (phone)
-) ENGINE=InnoDB COMMENT='家长用户表';
-
-CREATE TABLE children (
-    profile_id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '档案主键',
-    user_id BIGINT NOT NULL COMMENT '所属家长ID',
-    
-    -- 核心资料
-    child_name VARCHAR(32) NOT NULL COMMENT '儿童昵称（设备唤醒名）',
-    child_gender TINYINT DEFAULT 2 COMMENT '性别：0女 1男 2保密',
-    child_birthday DATE COMMENT '出生日期',
-    child_age TINYINT UNSIGNED GENERATED ALWAYS AS (
-        TIMESTAMPDIFF(YEAR, child_birthday, CURDATE())
-    ) STORED COMMENT '自动计算年龄（用于适龄内容过滤）',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    
-    -- 约束与索引
-    FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE,
-)ENGINE=InnoDB COMMENT='儿童档案表（一个家长可创建多个档案）';
-
-CREATE TABLE cards (
-    card_id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    card_uuid VARCHAR(64) UNIQUE NOT NULL COMMENT 'NFC卡片UUID',
-    device_id BIGINT UNIQUE COMMENT '绑定设备ID',
-    card_name VARCHAR(64) COMMENT '名片名称',
-    status TINYINT DEFAULT 0 COMMENT '0未绑定 1已绑定 2挂失',
-    total_swaps INT DEFAULT 0 COMMENT '交换次数',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    
-    FOREIGN KEY (device_id) REFERENCES devices(device_id),
-    INDEX idx_uuid (card_uuid),
-    INDEX idx_device (device_id)
-) ENGINE=InnoDB COMMENT='实体交友名片表';
-- Todo 待修改
-CREATE TABLE device_settings (
-    setting_id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '设置主键',
-    device_id BIGINT NOT NULL UNIQUE COMMENT '设备ID（一对一）',
-    
-    -- 休眠与时间管理（防熬夜）
-    sleep_mode TINYINT DEFAULT 0 COMMENT '休眠模式：0关闭 1定时休眠 2连续使用限制',
-    sleep_start TIME COMMENT '定时休眠开始时间，如 22:00:00',
-    sleep_end TIME COMMENT '定时休眠结束时间，如 07:00:00',
-    timezone VARCHAR(32) DEFAULT 'Asia/Shanghai' COMMENT '时区，解决跨时区问题',
-    
-    -- 音量与硬件控制
-    volume TINYINT UNSIGNED DEFAULT 80 COMMENT '系统音量 0-100',
-    brightness TINYINT UNSIGNED DEFAULT 100 COMMENT '指示灯亮度 0-100（0为关闭）',
-    
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-
-) ENGINE=InnoDB COMMENT='设备设置表（家长远程管控配置）';
-
-- 初始化数据库表
-
-- 创建device_configs表
-CREATE TABLE IF NOT EXISTS `device_configs` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `device_id` VARCHAR(64) NOT NULL,
-  `selected_role_key` VARCHAR(64) NOT NULL,
-  `preferred_language` VARCHAR(10) NULL,
-  `volume` INT NULL,
-  `last_update_time` FLOAT NOT NULL,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建conversation_histories表
-CREATE TABLE IF NOT EXISTS `conversation_histories` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `device_id` VARCHAR(64) NOT NULL,
-  `role_key` VARCHAR(64) NOT NULL,
-  `last_interaction_time` FLOAT NOT NULL,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  INDEX `idx_device_id` (`device_id` ASC),
-  INDEX `idx_role_key` (`role_key` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建conversation_messages表
-CREATE TABLE IF NOT EXISTS `conversation_messages` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `conversation_id` INT NOT NULL,
-  `is_user` TINYINT(1) NOT NULL DEFAULT 0,
-  `content` TEXT NOT NULL,
-  `timestamp` FLOAT NOT NULL,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  INDEX `idx_conversation_id` (`conversation_id` ASC),
-  CONSTRAINT `fk_messages_conversation`
-    FOREIGN KEY (`conversation_id`)
-    REFERENCES `conversation_histories` (`id`)
-    ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建roles表
-CREATE TABLE IF NOT EXISTS `roles` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `role_key` VARCHAR(64) NOT NULL,
-  `name` VARCHAR(128) NOT NULL,
-  `description` TEXT NULL,
-  `content` TEXT NOT NULL,
-  `default_language` VARCHAR(10) NULL,
-  `asr_provider` VARCHAR(64) NULL,
-  `llm_provider` VARCHAR(64) NULL,
-  `tts_provider` VARCHAR(64) NULL,
-  `competitive_llm_mode` TINYINT(1) NULL,
-  `volcano_model_id` VARCHAR(64) NULL,
-  `volcano_voice_type` VARCHAR(64) NULL,
-  `tencent_voice_type` VARCHAR(64) NULL,
-  `aliyun_voice_name` VARCHAR(64) NULL,
-  `minimax_voice_id` VARCHAR(64) NULL,
-  `url` VARCHAR(255) NULL,
-  `homophones` JSON NULL,
-  `enabled` TINYINT(1) NOT NULL DEFAULT 1,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `role_key_UNIQUE` (`role_key` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建role_languages表
-CREATE TABLE IF NOT EXISTS `role_languages` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `role_id` INT NOT NULL,
-  `language_code` VARCHAR(10) NOT NULL,
-  `name` VARCHAR(128) NULL,
-  `content` TEXT NULL,
-  `asr_provider` VARCHAR(64) NULL,
-  `llm_provider` VARCHAR(64) NULL,
-  `tts_provider` VARCHAR(64) NULL,
-  `volcano_voice_type` VARCHAR(64) NULL,
-  `tencent_voice_type` VARCHAR(64) NULL,
-  `aliyun_voice_name` VARCHAR(64) NULL,
-  `minimax_voice_id` VARCHAR(64) NULL,
-  `url` VARCHAR(255) NULL,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `uix_role_language` (`role_id`, `language_code`),
-  CONSTRAINT `fk_role_languages_role`
-    FOREIGN KEY (`role_id`)
-    REFERENCES `roles` (`id`)
-    ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建device_auth表
-CREATE TABLE IF NOT EXISTS `device_auth` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `device_id` VARCHAR(64) NOT NULL,
-  `serial_number` VARCHAR(64) NOT NULL,
-  `batch_id` VARCHAR(20) NULL,
-  `is_active` TINYINT(1) NOT NULL DEFAULT 1,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC),
-  INDEX `idx_batch_id` (`batch_id` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建device_firmware_update表
-CREATE TABLE IF NOT EXISTS `device_firmware_update` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `device_id` VARCHAR(64) NOT NULL,
-  `serial_number` VARCHAR(64) NOT NULL,
-  `mac_address` VARCHAR(512) NULL,
-  `firmware_version` VARCHAR(64) NOT NULL,
-  `update_status` VARCHAR(32) NOT NULL DEFAULT 'success',
-  `progress` FLOAT NULL DEFAULT 0.0,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `device_id_UNIQUE` (`device_id` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 创建system_config表
-CREATE TABLE IF NOT EXISTS `system_config` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `config_key` VARCHAR(128) NOT NULL,
-  `config_value` TEXT NULL,
-  `description` VARCHAR(255) NULL,
-  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`),
-  UNIQUE INDEX `config_key_UNIQUE` (`config_key` ASC)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-- 添加初始角色配置
-INSERT INTO `device_configs` (`device_id`, `selected_role_key`, `preferred_language`, `last_update_time`)
-VALUES ('default', 'assistant', 'zh', UNIX_TIMESTAMP())
-ON DUPLICATE KEY UPDATE `selected_role_key`=`selected_role_key`;
-
-- 添加默认系统配置
-INSERT INTO `system_config` (`config_key`, `config_value`, `description`)
-VALUES 
-('latest_firmware_version', '1.0.0', '最新固件版本'),
-('update_firmware_url', 'https://example.com/firmware/latest.bin', '固件更新URL')
-ON DUPLICATE KEY UPDATE `config_value`=`config_value`;
-
-- 添加默认角色
-INSERT INTO `roles` (`role_key`, `name`, `description`, `content`, `default_language`, `enabled`)
-VALUES (
-  'assistant',
-  '智能助手',
-  '默认智能助手角色',
-  '你是一个友好的智能助手，乐于帮助用户解答问题。',
-  'zh',
-  1
-)
-ON DUPLICATE KEY UPDATE `role_key`=`role_key`;
--- a/mini-program/database/sql/004_device_bindings_owner_user_migration.sql
+++ b/mini-program/database/sql/004_device_bindings_owner_user_migration.sql
@@ -1,46 +0,0 @@
-- Migration: support "bind device first, then set child profile"
-- Target: MySQL 8.x
-
-- 1) Add owner_user_id on device_bindings.
-ALTER TABLE device_bindings
-    ADD COLUMN owner_user_id BIGINT NULL AFTER device_id;
-
-- 2) Backfill owner_user_id from active parent-child relation (prefer primary relation).
-UPDATE device_bindings b
-SET owner_user_id = (
-    SELECT r.user_id
-    FROM parent_child_relations r
-    WHERE r.child_id = b.child_id
-      AND r.status = 1
-    ORDER BY r.is_primary DESC, r.id ASC
-    LIMIT 1
-)
-WHERE b.owner_user_id IS NULL;
-
-- 3) Fallback backfill from latest bind history.
-UPDATE device_bindings b
-SET owner_user_id = (
-    SELECT h.bound_by_user_id
-    FROM device_bind_history h
-    WHERE h.device_id = b.device_id
-    ORDER BY h.bound_at DESC, h.id DESC
-    LIMIT 1
-)
-WHERE b.owner_user_id IS NULL;
-
-- 4) Ensure no NULL owner before setting NOT NULL.
-- If this query returns rows, handle manually before continuing:
-- SELECT id, device_id, child_id FROM device_bindings WHERE owner_user_id IS NULL;
-
-- 5) Make schema changes for new flow.
-ALTER TABLE device_bindings
-    MODIFY COLUMN owner_user_id BIGINT NOT NULL;
-
-ALTER TABLE device_bindings
-    MODIFY COLUMN child_id BIGINT NULL;
-
-ALTER TABLE device_bindings
-    ADD INDEX idx_device_bindings_owner_user_id (owner_user_id);
-
-ALTER TABLE device_bind_history
-    MODIFY COLUMN child_id BIGINT NULL;