# 后端开发文档

## 开发环境

-   golang
- gin
-   PostgreSQL
-   Redis
-   ES

给 vscode 用的 go

```
sudo apt install yarnpkg golang-go
```

## 文档资源


`redis` https://pkg.go.dev/github.com/go-redis/redis/v8#section-documentation

## 依赖

https://github.com/go-redis/redis

## 目录

-   [用户](user.md)
-   [版本](channel.md)
-   [术语](term.md)
-   [字典](dict.md)
-   [课程](course.md)
-   [工作组](group.md)
-   [语料库](palicanon.md)
-   [译文](translation.md)
-   [文章文集](article.md)
-   [逐词解析](wbw.md)
-   [全文搜索](search.md)
-   [其他工具表](others.md)


## 数据表设计

数据表应包含如下字段

```
    id SERIAL PRIMARY KEY,
    version     INTEGER NOT NULL DEFAULT (1),
    created_at  TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at  TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    deleted_at  TIMESTAMP //可选
```