286 lines
11 KiB
SQL
286 lines
11 KiB
SQL
-- ===================================================================
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-- 安全的全局配置表初始化脚本
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-- 适配现有表结构，避免字段冲突
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-- ===================================================================
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-- 首先检查现有的 ak_languages 表结构
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DO $$
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DECLARE
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rec RECORD;
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BEGIN
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RAISE NOTICE '========================================';
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RAISE NOTICE '检查现有 ak_languages 表结构：';
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RAISE NOTICE '========================================';
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IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'ak_languages') THEN
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FOR rec IN
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SELECT column_name, data_type, is_nullable, column_default
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FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages'
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ORDER BY ordinal_position
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LOOP
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RAISE NOTICE '列: % - 类型: % - 可空: % - 默认值: %',
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rec.column_name, rec.data_type, rec.is_nullable, rec.column_default;
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END LOOP;
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ELSE
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RAISE NOTICE 'ak_languages 表不存在';
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END IF;
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RAISE NOTICE '========================================';
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END $$;
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-- 检查并创建必要的扩展
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- 1. 检查并创建/修改主配置表
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.tables
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WHERE table_schema = 'public' AND table_name = 'ak_global_config'
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) THEN
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-- 如果主配置表不存在，创建新的主表+翻译表结构
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CREATE TABLE public.ak_global_config (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
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config_key VARCHAR(100) NOT NULL UNIQUE,
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config_type VARCHAR(50) DEFAULT 'string',
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config_category VARCHAR(50) DEFAULT 'general',
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default_value TEXT,
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is_translatable BOOLEAN DEFAULT false,
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is_active BOOLEAN DEFAULT true,
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sort_order INTEGER DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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RAISE NOTICE '已创建新的 ak_global_config 主表';
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ELSE
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RAISE NOTICE 'ak_global_config 表已存在，检查是否需要添加字段';
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-- 检查并添加缺失的字段
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_global_config'
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AND column_name = 'config_category'
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) THEN
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ALTER TABLE public.ak_global_config ADD COLUMN config_category VARCHAR(50) DEFAULT 'general';
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RAISE NOTICE '已添加 config_category 字段';
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_global_config'
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AND column_name = 'is_translatable'
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) THEN
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ALTER TABLE public.ak_global_config ADD COLUMN is_translatable BOOLEAN DEFAULT false;
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RAISE NOTICE '已添加 is_translatable 字段';
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_global_config'
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AND column_name = 'sort_order'
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) THEN
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ALTER TABLE public.ak_global_config ADD COLUMN sort_order INTEGER DEFAULT 0;
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RAISE NOTICE '已添加 sort_order 字段';
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_global_config'
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AND column_name = 'default_value'
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) THEN
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ALTER TABLE public.ak_global_config ADD COLUMN default_value TEXT;
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RAISE NOTICE '已添加 default_value 字段';
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END IF;
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END IF;
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END $$;
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-- 2. 创建翻译表
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CREATE TABLE IF NOT EXISTS public.ak_global_config_translations (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
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config_id UUID NOT NULL REFERENCES public.ak_global_config(id) ON DELETE CASCADE,
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language_code VARCHAR(10) NOT NULL,
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translated_value TEXT NOT NULL,
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is_active BOOLEAN DEFAULT true,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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UNIQUE(config_id, language_code)
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);
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-- 3. 适配现有的 ak_languages 表
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DO $$
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BEGIN
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IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'ak_languages') THEN
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RAISE NOTICE '使用现有的 ak_languages 表';
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-- 检查并添加可能缺失的字段
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages'
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AND column_name = 'sort_order'
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) THEN
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ALTER TABLE public.ak_languages ADD COLUMN sort_order INTEGER DEFAULT 0;
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RAISE NOTICE '已为 ak_languages 表添加 sort_order 字段';
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages'
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AND column_name = 'is_default'
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) THEN
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ALTER TABLE public.ak_languages ADD COLUMN is_default BOOLEAN DEFAULT false;
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RAISE NOTICE '已为 ak_languages 表添加 is_default 字段';
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages'
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AND column_name = 'native_name'
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) THEN
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ALTER TABLE public.ak_languages ADD COLUMN native_name VARCHAR(100);
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RAISE NOTICE '已为 ak_languages 表添加 native_name 字段';
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END IF;
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ELSE
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-- 创建新的语言表
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CREATE TABLE public.ak_languages (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
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code VARCHAR(10) NOT NULL UNIQUE,
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name VARCHAR(100) NOT NULL,
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native_name VARCHAR(100) NOT NULL,
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is_active BOOLEAN DEFAULT true,
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is_default BOOLEAN DEFAULT false,
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sort_order INTEGER DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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RAISE NOTICE '已创建新的 ak_languages 表';
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END IF;
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END $$;
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-- 4. 创建索引
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_key ON public.ak_global_config(config_key);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_active ON public.ak_global_config(is_active);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_category ON public.ak_global_config(config_category);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_translatable ON public.ak_global_config(is_translatable);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_translations_config ON public.ak_global_config_translations(config_id);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_translations_lang ON public.ak_global_config_translations(language_code);
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CREATE INDEX IF NOT EXISTS idx_ak_global_config_translations_active ON public.ak_global_config_translations(is_active);
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CREATE INDEX IF NOT EXISTS idx_ak_languages_code ON public.ak_languages(code);
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CREATE INDEX IF NOT EXISTS idx_ak_languages_active ON public.ak_languages(is_active);
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-- 5. 安全地插入语言数据（动态构建 INSERT 语句）
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DO $$
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DECLARE
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has_sort_order BOOLEAN;
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has_is_default BOOLEAN;
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has_native_name BOOLEAN;
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insert_sql TEXT;
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BEGIN
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-- 检查字段是否存在
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SELECT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages' AND column_name = 'sort_order'
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) INTO has_sort_order;
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SELECT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages' AND column_name = 'is_default'
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) INTO has_is_default;
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SELECT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages' AND column_name = 'native_name'
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) INTO has_native_name;
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-- 构建动态 INSERT 语句
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insert_sql := 'INSERT INTO public.ak_languages (code, name';
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IF has_native_name THEN
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insert_sql := insert_sql || ', native_name';
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END IF;
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IF has_is_default THEN
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insert_sql := insert_sql || ', is_default';
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END IF;
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IF has_sort_order THEN
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insert_sql := insert_sql || ', sort_order';
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END IF;
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insert_sql := insert_sql || ') VALUES ';
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insert_sql := insert_sql || '(''zh'', ''Chinese Simplified''';
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IF has_native_name THEN
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insert_sql := insert_sql || ', ''简体中文''';
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END IF;
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IF has_is_default THEN
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insert_sql := insert_sql || ', true';
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END IF;
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IF has_sort_order THEN
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insert_sql := insert_sql || ', 1';
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END IF;
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insert_sql := insert_sql || '), (''en'', ''English''';
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IF has_native_name THEN
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insert_sql := insert_sql || ', ''English''';
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END IF;
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IF has_is_default THEN
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insert_sql := insert_sql || ', false';
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END IF;
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IF has_sort_order THEN
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insert_sql := insert_sql || ', 2';
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END IF;
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insert_sql := insert_sql || ') ON CONFLICT (code) DO UPDATE SET name = EXCLUDED.name';
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IF has_native_name THEN
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insert_sql := insert_sql || ', native_name = EXCLUDED.native_name';
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END IF;
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IF has_is_default THEN
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insert_sql := insert_sql || ', is_default = EXCLUDED.is_default';
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END IF;
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IF has_sort_order THEN
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insert_sql := insert_sql || ', sort_order = EXCLUDED.sort_order';
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END IF;
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-- 执行动态 SQL
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EXECUTE insert_sql;
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RAISE NOTICE '已安全插入语言数据';
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RAISE NOTICE '执行的 SQL: %', insert_sql;
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END $$;
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-- 6. 显示最终的表结构确认
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DO $$
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DECLARE
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rec RECORD;
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BEGIN
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RAISE NOTICE '========================================';
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RAISE NOTICE '最终的 ak_languages 表结构：';
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FOR rec IN
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SELECT column_name, data_type, is_nullable
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FROM information_schema.columns
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WHERE table_schema = 'public' AND table_name = 'ak_languages'
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ORDER BY ordinal_position
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LOOP
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RAISE NOTICE ' - % (%)', rec.column_name, rec.data_type;
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END LOOP;
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RAISE NOTICE '========================================';
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RAISE NOTICE '语言数据：';
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FOR rec IN
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SELECT code, name FROM public.ak_languages ORDER BY code
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LOOP
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RAISE NOTICE ' - %: %', rec.code, rec.name;
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END LOOP;
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RAISE NOTICE '========================================';
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END $$;
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