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280
migrate_global_config_data.sql
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280
migrate_global_config_data.sql
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-- ===================================================================
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-- 全局配置数据迁移脚本
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-- 从 ak_global_configs (key后缀方式) 迁移到 ak_global_config + ak_global_config_translations
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-- ===================================================================
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-- 1. 备份原有数据
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CREATE TABLE IF NOT EXISTS public.ak_global_configs_backup AS
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SELECT * FROM public.ak_global_configs;
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-- 2. 创建迁移日志表
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CREATE TABLE IF NOT EXISTS public.migration_log (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
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migration_name VARCHAR(100) NOT NULL,
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status VARCHAR(20) NOT NULL, -- 'started', 'completed', 'failed'
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message TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- 记录迁移开始
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INSERT INTO public.migration_log (migration_name, status, message)
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VALUES ('global_config_migration', 'started', '开始迁移全局配置数据');
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-- 3. 迁移函数
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CREATE OR REPLACE FUNCTION migrate_config_item(
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p_base_key VARCHAR(100),
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p_category VARCHAR(50),
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p_is_translatable BOOLEAN,
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p_sort_order INTEGER
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) RETURNS VOID AS $$
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DECLARE
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config_id UUID;
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zh_value TEXT := NULL;
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en_value TEXT := NULL;
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tw_value TEXT := NULL;
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ja_value TEXT := NULL;
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default_val TEXT := NULL;
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BEGIN
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-- 获取各语言的值
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IF p_is_translatable THEN
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SELECT config_value INTO zh_value FROM public.ak_global_configs
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WHERE config_key = p_base_key || '_zh' AND is_active = true;
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SELECT config_value INTO en_value FROM public.ak_global_configs
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WHERE config_key = p_base_key || '_en' AND is_active = true;
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SELECT config_value INTO tw_value FROM public.ak_global_configs
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WHERE config_key = p_base_key || '_tw' AND is_active = true;
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SELECT config_value INTO ja_value FROM public.ak_global_configs
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WHERE config_key = p_base_key || '_ja' AND is_active = true;
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-- 使用中文作为默认值
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default_val := zh_value;
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ELSE
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-- 非翻译配置项，直接获取值
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SELECT config_value INTO default_val FROM public.ak_global_configs
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WHERE config_key = p_base_key AND is_active = true;
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END IF;
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-- 插入主配置记录
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INSERT INTO public.ak_global_config (
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config_key,
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config_category,
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is_translatable,
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sort_order,
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default_value
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) VALUES (
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p_base_key,
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p_category,
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p_is_translatable,
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p_sort_order,
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default_val
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) ON CONFLICT (config_key) DO UPDATE SET
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config_category = EXCLUDED.config_category,
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is_translatable = EXCLUDED.is_translatable,
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sort_order = EXCLUDED.sort_order,
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default_value = EXCLUDED.default_value,
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updated_at = NOW()
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RETURNING id INTO config_id;
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-- 如果需要翻译，插入翻译记录
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IF p_is_translatable THEN
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-- 中文翻译
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IF zh_value IS NOT NULL THEN
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INSERT INTO public.ak_global_config_translations (config_id, language_code, translated_value)
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VALUES (config_id, 'zh', zh_value)
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ON CONFLICT (config_id, language_code) DO UPDATE SET
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translated_value = EXCLUDED.translated_value,
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updated_at = NOW();
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END IF;
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-- 英文翻译
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IF en_value IS NOT NULL THEN
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INSERT INTO public.ak_global_config_translations (config_id, language_code, translated_value)
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VALUES (config_id, 'en', en_value)
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ON CONFLICT (config_id, language_code) DO UPDATE SET
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translated_value = EXCLUDED.translated_value,
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updated_at = NOW();
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END IF;
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-- 繁体中文翻译
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IF tw_value IS NOT NULL THEN
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INSERT INTO public.ak_global_config_translations (config_id, language_code, translated_value)
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VALUES (config_id, 'tw', tw_value)
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ON CONFLICT (config_id, language_code) DO UPDATE SET
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translated_value = EXCLUDED.translated_value,
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updated_at = NOW();
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END IF;
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-- 日文翻译
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IF ja_value IS NOT NULL THEN
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INSERT INTO public.ak_global_config_translations (config_id, language_code, translated_value)
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VALUES (config_id, 'ja', ja_value)
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ON CONFLICT (config_id, language_code) DO UPDATE SET
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translated_value = EXCLUDED.translated_value,
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updated_at = NOW();
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END IF;
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END IF;
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RAISE NOTICE '已迁移配置项: %', p_base_key;
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END;
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$$ LANGUAGE plpgsql;
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-- 4. 执行数据迁移
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DO $$
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BEGIN
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RAISE NOTICE '=== 开始迁移全局配置数据 ===';
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-- 公司基础信息（需要翻译）
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PERFORM migrate_config_item('company_name', 'company', true, 1);
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PERFORM migrate_config_item('company_slogan', 'company', true, 2);
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PERFORM migrate_config_item('company_address', 'company', true, 3);
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-- 联系方式（不需要翻译）
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PERFORM migrate_config_item('company_phone', 'contact', false, 10);
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PERFORM migrate_config_item('company_email', 'contact', false, 11);
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PERFORM migrate_config_item('company_icp', 'legal', false, 12);
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-- 媒体资源（不需要翻译）
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PERFORM migrate_config_item('company_logo_url', 'media', false, 20);
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-- 社交媒体链接（不需要翻译）
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PERFORM migrate_config_item('social_wechat_url', 'social', false, 30);
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PERFORM migrate_config_item('social_weibo_url', 'social', false, 31);
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PERFORM migrate_config_item('social_qq_url', 'social', false, 32);
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PERFORM migrate_config_item('social_linkedin_url', 'social', false, 33);
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PERFORM migrate_config_item('social_twitter_url', 'social', false, 34);
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-- 热门搜索关键词（需要翻译）
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PERFORM migrate_config_item('hot_search_1', 'search', true, 50);
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PERFORM migrate_config_item('hot_search_2', 'search', true, 51);
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PERFORM migrate_config_item('hot_search_3', 'search', true, 52);
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PERFORM migrate_config_item('hot_search_4', 'search', true, 53);
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PERFORM migrate_config_item('hot_search_5', 'search', true, 54);
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RAISE NOTICE '=== 全局配置数据迁移完成 ===';
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-- 记录迁移成功
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INSERT INTO public.migration_log (migration_name, status, message)
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VALUES ('global_config_migration', 'completed', '全局配置数据迁移成功完成');
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EXCEPTION WHEN OTHERS THEN
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-- 记录迁移失败
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INSERT INTO public.migration_log (migration_name, status, message)
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VALUES ('global_config_migration', 'failed', '全局配置数据迁移失败: ' || SQLERRM);
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RAISE;
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END $$;
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-- 5. 验证迁移结果
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DO $$
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DECLARE
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config_count INTEGER;
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translation_count INTEGER;
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missing_configs TEXT[] := ARRAY[]::TEXT[];
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config_key TEXT;
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BEGIN
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RAISE NOTICE '=== 验证迁移结果 ===';
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-- 检查主配置表记录数
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SELECT COUNT(*) INTO config_count FROM public.ak_global_config WHERE is_active = true;
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RAISE NOTICE '主配置表记录数: %', config_count;
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-- 检查翻译表记录数
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SELECT COUNT(*) INTO translation_count FROM public.ak_global_config_translations WHERE is_active = true;
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RAISE NOTICE '翻译表记录数: %', translation_count;
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-- 检查必要的配置项是否存在
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FOR config_key IN
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SELECT unnest(ARRAY[
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'company_name', 'company_slogan', 'company_address',
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'company_phone', 'company_email', 'company_icp',
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'company_logo_url', 'social_wechat_url', 'social_weibo_url',
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'hot_search_1', 'hot_search_2', 'hot_search_3'
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])
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LOOP
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IF NOT EXISTS (SELECT 1 FROM public.ak_global_config WHERE config_key = config_key AND is_active = true) THEN
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missing_configs := array_append(missing_configs, config_key);
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END IF;
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END LOOP;
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IF array_length(missing_configs, 1) > 0 THEN
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RAISE WARNING '缺少以下配置项: %', array_to_string(missing_configs, ', ');
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ELSE
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RAISE NOTICE '所有必要配置项都已正确迁移';
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END IF;
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-- 显示迁移摘要
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RAISE NOTICE '=== 迁移摘要 ===';
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RAISE NOTICE '主配置记录: % 条', config_count;
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RAISE NOTICE '翻译记录: % 条', translation_count;
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RAISE NOTICE '缺少配置: % 项', COALESCE(array_length(missing_configs, 1), 0);
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END $$;
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-- 6. 测试查询
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DO $$
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DECLARE
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test_result RECORD;
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BEGIN
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RAISE NOTICE '=== 测试新配置系统 ===';
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-- 测试中文配置查询
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SELECT config_key, config_value INTO test_result
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FROM vw_global_config_multilingual
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WHERE config_key = 'company_name' AND language_code = 'zh'
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LIMIT 1;
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IF FOUND THEN
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RAISE NOTICE '中文公司名称: %', test_result.config_value;
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ELSE
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RAISE WARNING '未找到中文公司名称配置';
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END IF;
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-- 测试函数调用
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RAISE NOTICE '函数测试 - 英文公司名称: %',
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(SELECT config_value FROM get_config_by_language('en') WHERE config_key = 'company_name' LIMIT 1);
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-- 测试热门搜索
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RAISE NOTICE '热门搜索关键词:';
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FOR test_result IN
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SELECT search_term FROM get_hot_searches('zh') LIMIT 3
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LOOP
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RAISE NOTICE '- %', test_result.search_term;
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END LOOP;
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END $$;
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-- 7. 清理迁移函数
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DROP FUNCTION IF EXISTS migrate_config_item(VARCHAR, VARCHAR, BOOLEAN, INTEGER);
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-- 8. 创建回滚脚本（注释状态，需要时取消注释）
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/*
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-- 回滚脚本 - 仅在必要时使用
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DO $$
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BEGIN
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RAISE NOTICE '开始回滚操作...';
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-- 删除新表数据
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DELETE FROM public.ak_global_config_translations;
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DELETE FROM public.ak_global_config;
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-- 从备份恢复原有数据（如果需要）
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-- INSERT INTO public.ak_global_configs SELECT * FROM public.ak_global_configs_backup;
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RAISE NOTICE '回滚操作完成';
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END $$;
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*/
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-- 9. 最终消息
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DO $$
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BEGIN
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RAISE NOTICE '====================================================';
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RAISE NOTICE '全局配置数据迁移脚本执行完成！';
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RAISE NOTICE '====================================================';
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RAISE NOTICE '后续步骤：';
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RAISE NOTICE '1. 检查上述验证结果';
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RAISE NOTICE '2. 测试前端应用功能';
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RAISE NOTICE '3. 确认无误后可删除备份表：DROP TABLE ak_global_configs_backup;';
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RAISE NOTICE '4. 检查迁移日志：SELECT * FROM migration_log WHERE migration_name = ''global_config_migration'';';
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RAISE NOTICE '====================================================';
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END $$;
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