From be39486043d385d0d2e3e96df837e493e997299e Mon Sep 17 00:00:00 2001
From: jiangyong27 <yong27@163.com>
Date: Wed, 13 Dec 2023 11:06:55 +0800
Subject: [PATCH] gormLogger

---
 go.mod    |  5 ++++-
 gorm.go   | 38 ++++++++++++++++++++++++++++++++++
 string.go | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 gorm.go

diff --git a/go.mod b/go.mod
index 025fdd3..a0fbcf3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,9 @@ module github.com/smbrave/goutil
 
 go 1.18
 
-require github.com/sirupsen/logrus v1.9.0
+require (
+	github.com/sirupsen/logrus v1.9.0
+	gorm.io/gorm v1.25.5
+)
 
 require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
diff --git a/gorm.go b/gorm.go
new file mode 100644
index 0000000..ad50cc6
--- /dev/null
+++ b/gorm.go
@@ -0,0 +1,38 @@
+package goutil
+
+import (
+	"context"
+	log "github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"time"
+)
+
+type GORMLogger struct {
+}
+
+func (d *GORMLogger) LogMode(level logger.LogLevel) logger.Interface {
+	return d
+}
+
+func (d *GORMLogger) Info(context.Context, string, ...interface{}) {
+
+}
+
+func (d *GORMLogger) Warn(context.Context, string, ...interface{}) {
+
+}
+
+func (d *GORMLogger) Error(context.Context, string, ...interface{}) {
+
+}
+
+func (d *GORMLogger) Trace(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
+	sql, affects := fc()
+
+	if err != nil && err != gorm.ErrRecordNotFound {
+		log.Errorf("[SQL]sql=%s affect=%d cost=%dms error=%v", sql, affects, time.Since(begin).Milliseconds(), err)
+	} else {
+		log.Debugf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
+	}
+}
diff --git a/string.go b/string.go
index 80a3e4e..deb87a8 100644
--- a/string.go
+++ b/string.go
@@ -75,3 +75,64 @@ func RandomStr(length int64) string {
 	}
 	return string(result)
 }
+
+/**
+ * 驼峰转蛇形 snake string
+ * @description XxYy to xx_yy , XxYY to xx_y_y
+ * @date 2020/7/30
+ * @param s 需要转换的字符串
+ * @return string
+ **/
+
+func SnakeString(s string) string {
+	data := make([]byte, 0, len(s)*2)
+	j := false
+	num := len(s)
+	for i := 0; i < num; i++ {
+		d := s[i]
+		// or通过ASCII码进行大小写的转化
+		// 65-90（A-Z），97-122（a-z）
+		//判断如果字母为大写的A-Z就在前面拼接一个_
+		if i > 0 && d >= 'A' && d <= 'Z' && j {
+			data = append(data, '_')
+		}
+		if d != '_' {
+			j = true
+		}
+		data = append(data, d)
+	}
+	//ToLower把大写字母统一转小写
+	return strings.ToLower(string(data[:]))
+}
+
+/**
+ * 蛇形转驼峰
+ * @description xx_yy to XxYx  xx_y_y to XxYY
+ * @date 2020/7/30
+ * @param s要转换的字符串
+ * @return string
+ **/
+
+func CamelString(s string) string {
+	data := make([]byte, 0, len(s))
+	j := false
+	k := false
+	num := len(s) - 1
+	for i := 0; i <= num; i++ {
+		d := s[i]
+		if k == false && d >= 'A' && d <= 'Z' {
+			k = true
+		}
+		if d >= 'a' && d <= 'z' && (j || k == false) {
+			d = d - 32
+			j = false
+			k = true
+		}
+		if k && d == '_' && num > i && s[i+1] >= 'a' && s[i+1] <= 'z' {
+			j = true
+			continue
+		}
+		data = append(data, d)
+	}
+	return string(data[:])
+}