feat: add calibre, fire rate, armour damage, and body damage fields to Firearm model and update related response and migration scripts

2026-04-09 13:28:28 +08:00
parent 0992635391
commit bd1f2441f3
3 changed files with 112 additions and 0 deletions
@@ -0,0 +1,60 @@
+-- 创建新表
+CREATE TABLE firearm_new
+(
+    id            BIGSERIAL   NOT NULL,
+    name          VARCHAR(64) NOT NULL,
+    type          INTEGER     NOT NULL,
+    level         VARCHAR(10) NOT NULL,
+    calibre       VARCHAR(20) NOT NULL,
+    fire_rate     INTEGER     NOT NULL,
+    armour_damage INTEGER     NOT NULL,
+    body_damage   INTEGER     NOT NULL,
+    review        TEXT        NULL,
+    CONSTRAINT firearm_new_pkey PRIMARY KEY (id)
+);
+
+-- 迁移数据
+INSERT INTO firearm_new(id, name, type, level, calibre, fire_rate, armour_damage, body_damage,
+                        review)
+SELECT id,
+       name,
+       type,
+       level,
+       calibre,
+       0,
+       armour_damage,
+       body_damage,
+       review
+FROM firearm;
+
+-- 处理外键（关键步骤）
+-- 先删除指向旧表的外键约束
+ALTER TABLE modification
+    DROP CONSTRAINT fk_modification_firearm;
+
+-- 重命名旧表和索引
+ALTER TABLE firearm
+    RENAME TO firearm_legacy;
+ALTER INDEX firearm_pkey RENAME TO firearm_legacy_pkey;
+
+-- 重命名新表和索引
+ALTER TABLE firearm_new
+    RENAME TO firearm;
+ALTER INDEX firearm_new_pkey RENAME TO firearm_pkey;
+
+-- 重新建立外键，指向新的 firearm 表
+ALTER TABLE modification
+    ADD CONSTRAINT fk_modification_firearm
+        FOREIGN KEY (firearm_id) REFERENCES firearm (id);
+
+-- 序列所有权与名称修正
+ALTER SEQUENCE firearm_id_seq RENAME TO firearm_legacy_id_seq;
+ALTER SEQUENCE firearm_new_id_seq RENAME TO firearm_id_seq;
+ALTER SEQUENCE firearm_id_seq OWNED BY firearm.id;
+
+-- 更新序列计数器
+SELECT setval('firearm_id_seq', coalesce(max(id), 1))
+FROM firearm;
+
+-- 删除旧表
+DROP TABLE IF EXISTS firearm_legacy CASCADE;