From bd905e997c18a7a7ea312404937791796d3fa45e Mon Sep 17 00:00:00 2001
From: zerosaturation <zerosaturation@163.com>
Date: Mon, 25 May 2026 11:31:44 +0800
Subject: [PATCH] feat: add asset level system database migration

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 .../2026-05-25_create_asset_level_tables.sql  | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 backend/docs/migrations/2026-05-25_create_asset_level_tables.sql

diff --git a/backend/docs/migrations/2026-05-25_create_asset_level_tables.sql b/backend/docs/migrations/2026-05-25_create_asset_level_tables.sql
new file mode 100644
index 0000000..2db16e3
--- /dev/null
+++ b/backend/docs/migrations/2026-05-25_create_asset_level_tables.sql
@@ -0,0 +1,91 @@
+-- 藏品等级配置表
+CREATE TABLE IF NOT EXISTS asset_levels (
+    id BIGSERIAL PRIMARY KEY,
+    level VARCHAR(10) NOT NULL UNIQUE,
+    level_order INT NOT NULL,
+    hourly_revenue INT NOT NULL,
+    require_hours INT NOT NULL,
+    require_likes INT NOT NULL,
+    is_initial BOOLEAN DEFAULT FALSE,
+    created_at BIGINT NOT NULL,
+    updated_at BIGINT NOT NULL
+);
+
+-- 藏品等级记录表
+CREATE TABLE IF NOT EXISTS asset_level_records (
+    id BIGSERIAL PRIMARY KEY,
+    asset_id BIGINT NOT NULL UNIQUE,
+    current_level VARCHAR(10) NOT NULL DEFAULT 'N',
+    season_exhibition_hours INT NOT NULL DEFAULT 0,
+    season_likes INT NOT NULL DEFAULT 0,
+    lifetime_exhibition_hours INT NOT NULL DEFAULT 0,
+    lifetime_likes INT NOT NULL DEFAULT 0,
+    season_id VARCHAR(50),
+    updated_at BIGINT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_asset_level_season ON asset_level_records(season_id);
+CREATE INDEX IF NOT EXISTS idx_asset_level_current_level ON asset_level_records(current_level);
+
+-- 藏品等级变化日志表
+CREATE TABLE IF NOT EXISTS asset_level_change_logs (
+    id BIGSERIAL PRIMARY KEY,
+    asset_id BIGINT NOT NULL,
+    from_level VARCHAR(10),
+    to_level VARCHAR(10) NOT NULL,
+    trigger_type VARCHAR(20) NOT NULL,
+    trigger_hours INT DEFAULT 0,
+    trigger_likes INT DEFAULT 0,
+    change_reason VARCHAR(255),
+    created_at BIGINT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_asset_level_log_asset ON asset_level_change_logs(asset_id);
+CREATE INDEX IF NOT EXISTS idx_asset_level_log_created ON asset_level_change_logs(created_at DESC);
+
+-- 赛季配置表
+CREATE TABLE IF NOT EXISTS seasons (
+    id VARCHAR(50) PRIMARY KEY,
+    name VARCHAR(100) NOT NULL,
+    duration_days INT NOT NULL DEFAULT 84,
+    start_time BIGINT NOT NULL,
+    end_time BIGINT NOT NULL,
+    reset_strategy VARCHAR(20) DEFAULT 'percentage_decay',
+    reset_level BOOLEAN DEFAULT TRUE,
+    status VARCHAR(20) DEFAULT 'active',
+    created_at BIGINT NOT NULL,
+    updated_at BIGINT NOT NULL
+);
+
+-- 赛季降序百分比配置表
+CREATE TABLE IF NOT EXISTS season_decay_config (
+    id BIGSERIAL PRIMARY KEY,
+    season_id VARCHAR(50) NOT NULL,
+    level VARCHAR(10) NOT NULL,
+    preserve_percent INT NOT NULL DEFAULT 100,
+    updated_at BIGINT NOT NULL,
+    CONSTRAINT uk_season_level UNIQUE (season_id, level)
+);
+
+-- 初始化藏品等级配置数据
+INSERT INTO asset_levels (level, level_order, hourly_revenue, require_hours, require_likes, is_initial, created_at, updated_at) VALUES
+('N',   1,  5,    0,       0,       TRUE,  ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('R',   2,  7,    24,      20,      FALSE, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('SR',  3,  12,   120,     500,     FALSE, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('SSR', 4,  18,   360,     10000,   FALSE, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('UR',  5,  30,   720,     100000,  FALSE, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000))
+ON CONFLICT (level) DO NOTHING;
+
+-- 初始化赛季配置数据
+INSERT INTO seasons (id, name, duration_days, start_time, end_time, reset_strategy, reset_level, status, created_at, updated_at) VALUES
+('season_1', '第一赛季', 84, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000) + 86400000 * 84, 'percentage_decay', TRUE, 'active', ROUND(EXTRACT(EPOCH FROM NOW()) * 1000), ROUND(EXTRACT(EPOCH FROM NOW()) * 1000))
+ON CONFLICT (id) DO NOTHING;
+
+-- 初始化赛季降序百分比配置
+INSERT INTO season_decay_config (season_id, level, preserve_percent, updated_at) VALUES
+('season_1', 'N', 100, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('season_1', 'R', 80, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('season_1', 'SR', 70, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('season_1', 'SSR', 60, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000)),
+('season_1', 'UR', 50, ROUND(EXTRACT(EPOCH FROM NOW()) * 1000))
+ON CONFLICT (season_id, level) DO NOTHING;
\ No newline at end of file