From f65ef3e7d09ababbc1f57e552496c3adc0a81e5b Mon Sep 17 00:00:00 2001
From: hupeh <hupeh@qq.com>
Date: Mon, 2 Jan 2023 12:00:17 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20:bulb:=20=E6=B3=A8=E9=87=8A=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93=E6=A8=A1=E5=9E=8B=E5=92=8C=E4=BD=9C=E7=94=A8?=
 =?UTF-8?q?=E5=9F=9F=E7=BC=96?=
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---
 app/db.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/db.go b/app/db.go
index 22102db..e23f2e1 100644
--- a/app/db.go
+++ b/app/db.go
@@ -7,6 +7,7 @@ import (
 	"strings"
 )
 
+// DB 用户数据操作
 var DB *gorm.DB
 
 func ConfigGormDB() {
@@ -20,6 +21,7 @@ func ConfigGormDB() {
 	}
 }
 
+// User 用户
 type User struct {
 	gorm.Model
 	Name        string `json:"name"`         // 用户名称
@@ -42,6 +44,7 @@ type Price struct {
 	Price   float32 `json:"price"`    // 商品价格
 }
 
+// Paginate 分页查询作用域
 func Paginate(r *Request) func(db *gorm.DB) *gorm.DB {
 	return func(db *gorm.DB) *gorm.DB {
 		page := r.Int("page", 1, func(p int) int {
@@ -55,6 +58,7 @@ func Paginate(r *Request) func(db *gorm.DB) *gorm.DB {
 	}
 }
 
+// Search 搜索作用域
 func Search(r *Request, key, query string) func(db *gorm.DB) *gorm.DB {
 	return func(db *gorm.DB) *gorm.DB {
 		if keyword, ok := r.Get(key); ok {
@@ -65,6 +69,7 @@ func Search(r *Request, key, query string) func(db *gorm.DB) *gorm.DB {
 	}
 }
 
+// TimeRange 时间范围作用域
 func TimeRange(r *Request, column string) func(db *gorm.DB) *gorm.DB {
 	return func(db *gorm.DB) *gorm.DB {
 		var queries []string