137 lines
4.9 KiB
SQL
137 lines
4.9 KiB
SQL
-- ACG Blog 数据库建表脚本
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-- PostgreSQL
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-- 运行前请先创建数据库: CREATE DATABASE acg_blog;
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-- 启用 UUID 扩展
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- ==================== 用户表 ====================
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CREATE TABLE IF NOT EXISTS "users" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"username" VARCHAR(50) UNIQUE NOT NULL,
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"email" VARCHAR(255) UNIQUE NOT NULL,
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"password_hash" VARCHAR(255) NOT NULL,
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"avatar" VARCHAR(500),
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"bio" TEXT,
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"is_active" BOOLEAN DEFAULT TRUE,
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"is_superuser" BOOLEAN DEFAULT FALSE,
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"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- ==================== 分类表 ====================
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CREATE TABLE IF NOT EXISTS "categories" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"name" VARCHAR(50) UNIQUE NOT NULL,
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"slug" VARCHAR(50) UNIQUE NOT NULL,
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"description" TEXT,
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"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- ==================== 标签表 ====================
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CREATE TABLE IF NOT EXISTS "tags" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"name" VARCHAR(50) UNIQUE NOT NULL,
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"slug" VARCHAR(50) UNIQUE NOT NULL,
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"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- ==================== 文章表 ====================
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CREATE TABLE IF NOT EXISTS "posts" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"title" VARCHAR(200) NOT NULL,
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"slug" VARCHAR(200) UNIQUE NOT NULL,
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"content" TEXT NOT NULL,
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"summary" TEXT,
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"cover_image" VARCHAR(500),
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-- 外键关联
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"author_id" UUID NOT NULL REFERENCES "users"("id") ON DELETE CASCADE,
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"category_id" UUID REFERENCES "categories"("id") ON DELETE SET NULL,
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-- 统计数据
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"view_count" INTEGER DEFAULT 0,
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"like_count" INTEGER DEFAULT 0,
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"comment_count" INTEGER DEFAULT 0,
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-- 状态: draft/published/archived
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"status" VARCHAR(20) DEFAULT 'draft',
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-- SEO
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"meta_title" VARCHAR(200),
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"meta_description" TEXT,
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-- 时间戳
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"published_at" TIMESTAMP,
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"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 索引
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CREATE INDEX IF NOT EXISTS "idx_posts_status_published_at" ON "posts"("status", "published_at");
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CREATE INDEX IF NOT EXISTS "idx_posts_author_status" ON "posts"("author_id", "status");
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-- ==================== 文章标签关联表 ====================
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CREATE TABLE IF NOT EXISTS "post_tags" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"post_id" UUID NOT NULL REFERENCES "posts"("id") ON DELETE CASCADE,
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"tag_id" UUID NOT NULL REFERENCES "tags"("id") ON DELETE CASCADE,
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UNIQUE("post_id", "tag_id")
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);
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-- ==================== 评论表 ====================
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CREATE TABLE IF NOT EXISTS "comments" (
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"id" UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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"content" TEXT NOT NULL,
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"is_approved" BOOLEAN DEFAULT TRUE,
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-- 外键关联
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"author_id" UUID NOT NULL REFERENCES "users"("id") ON DELETE CASCADE,
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"post_id" UUID NOT NULL REFERENCES "posts"("id") ON DELETE CASCADE,
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"parent_id" UUID REFERENCES "comments"("id") ON DELETE CASCADE,
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-- 时间戳
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"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 索引
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CREATE INDEX IF NOT EXISTS "idx_comments_post_id" ON "comments"("post_id");
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CREATE INDEX IF NOT EXISTS "idx_comments_author_id" ON "comments"("author_id");
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-- ==================== 初始化数据 ====================
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-- 插入默认分类
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INSERT INTO "categories" ("name", "slug", "description") VALUES
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('动漫资讯', 'anime', '最新动漫新闻、番剧更新、业界动态'),
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('游戏攻略', 'game', '游戏通关指南、角色培养、剧情解析'),
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('二次元美图', 'pictures', '精选壁纸、Cosplay、插画作品'),
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('同人创作', 'fanwork', '同人小说、同人绘画、手办模型')
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ON CONFLICT ("slug") DO NOTHING;
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-- 插入默认标签
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INSERT INTO "tags" ("name", "slug") VALUES
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('原神', 'genshin'),
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('崩坏星穹铁道', 'honkai-star-rail'),
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('我的世界', 'minecraft'),
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('EVA', 'evangelion'),
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('约定的梦幻岛', 'neverland'),
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('咒术回战', 'jujutsu-kaisen'),
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('Cosplay', 'cosplay'),
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('手办', 'figure')
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ON CONFLICT ("slug") DO NOTHING;
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-- 插入管理员用户 (密码: admin123)
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-- 密码哈希基于 bcrypt，使用前请替换为实际哈希值
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INSERT INTO "users" ("username", "email", "password_hash", "is_superuser") VALUES
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('admin', 'admin@acgblog.com', '$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/X4.TZND60LMTUBu.K', TRUE)
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ON CONFLICT ("username") DO NOTHING;
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-- ==================== 注释 ====================
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COMMENT ON TABLE "users" IS '用户表';
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COMMENT ON TABLE "categories" IS '文章分类表';
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COMMENT ON TABLE "tags" IS '文章标签表';
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COMMENT ON TABLE "posts" IS '文章表';
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COMMENT ON TABLE "post_tags" IS '文章标签关联表';
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COMMENT ON TABLE "comments" IS '评论表';
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