fix:重构文件标签逻辑

2026-02-03 10:54:17 +08:00
parent c70278e8f2
commit 48bd961c58
16 changed files with 613 additions and 247 deletions
--- a/1-sql/2026-02-03/data/tag_relation.sql
+++ b/1-sql/2026-02-03/data/tag_relation.sql
@@ -0,0 +1,16 @@
+-- 文件标签关系 + 目录冗余
+CREATE TABLE `file_tag_rel` (
+                                `id`          BIGINT   NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+                                `fileId`      BIGINT   NOT NULL COMMENT '文件ID',
+                                `tagId`       int   NOT NULL COMMENT '标签ID',
+                                `dirId`       BIGINT   NOT NULL COMMENT '目录ID（父级冗余）',
+                                `tenantId`    BIGINT   NOT NULL COMMENT '租户ID',
+                                `creatorId`   BIGINT   NULL COMMENT '创建者ID',
+                                `fileSize`    BIGINT   NOT NULL DEFAULT 0 COMMENT '文件大小（用于目录统计）',
+                                `createTime`  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+                                `updateTime`  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+                                PRIMARY KEY (`id`),
+                                UNIQUE KEY `uk_tag_rel` (`tenantId`, `fileId`, `tagId`, `dirId`),
+                                KEY `idx_dir_tag` (`tenantId`, `dirId`, `tagId`),
+                                KEY `idx_file_tag` (`tenantId`, `fileId`, `tagId`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='文件标签关系表';