commit 00d07920729ce9d7866fe0a7f4c10e7d34d4223b
Author: kanade <3136520963@qq.com>
Date:   Sat May 8 11:42:35 2021 +0800

    init

diff --git a/create.go b/create.go
new file mode 100644
index 0000000..57e8dcd
--- /dev/null
+++ b/create.go
@@ -0,0 +1,105 @@
+package makemodel
+
+import (
+	"fmt"
+	"gorm.io/gorm"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type Column struct {
+	ColumnName    string `gorm:"column:COLUMN_NAME"`
+	DataType      string `gorm:"column:DATA_TYPE"`
+	ColumnKey     string `gorm:"column:COLUMN_KEY"`
+	ColumnComment string `gorm:"column:COLUMN_COMMENT"`
+}
+
+// Create @Title 创建model
+func Create(db *gorm.DB, table string, path ...string) error {
+	var columns []Column
+	sql := fmt.Sprintf("select * from information_schema.COLUMNS where table_name ='%s'", db.NamingStrategy.TableName(table))
+	db.Raw(sql).Scan(&columns)
+	tableName := camelString(table)
+
+	strContent := "type " + tableName + " struct {\n"
+	imports := map[string]bool{}
+	for _, column := range columns {
+		columnType := ""
+		switch column.DataType {
+		case "varchar", "text":
+			columnType = "string"
+		case "int", "tinyint":
+			columnType = "uint"
+		case "decimal":
+			columnType = "decimal.Decimal"
+			imports["github.com/shopspring/decimal"] = true
+		case "datetime":
+			if column.ColumnName == "deleted_at" {
+				columnType = "gorm.DeletedAt"
+				imports["gorm.io/gorm"] = true
+			} else {
+				columnType = "time.Time"
+				imports["time"] = true
+			}
+		}
+		pri := ""
+		if column.ColumnKey == "PRI" {
+			pri = "`gorm:\"primarykey\"`"
+		}
+		comment := ""
+		if column.ColumnComment != "" {
+			comment = "// " + column.ColumnComment
+		}
+		strContent += fmt.Sprintf("\t%s %s %s%s\n", camelString(column.ColumnName), columnType, pri, comment)
+	}
+	strContent += "}"
+	headerStr := "package model\n\nimport(\n"
+	for key, _ := range imports {
+		headerStr += fmt.Sprintf("\t\"%s\"\n", key)
+	}
+	headerStr += ")\n\n"
+	strContent = headerStr + strContent
+
+	fileName := strings.ToLower(tableName[0:1]) + tableName[1:]
+	dir := ""
+	if len(path) > 0 {
+		dir = path[0]
+		os.MkdirAll(dir, 0777)
+	}
+	f, err := os.OpenFile(filepath.Join(dir, fileName+".go"), os.O_CREATE|os.O_RDWR, 0644)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	_, err = f.WriteString(strContent)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// camel string, xx_yy to XxYy
+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[:])
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..83756b3
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module git.oa00.com/go/makemodel
+
+go 1.16
+
+require gorm.io/gorm v1.21.9
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..638fa25
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,6 @@
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.2 h1:eVKgfIdy9b6zbWBMgFpfDPoAMifwSZagU9HmEU6zgiI=
+github.com/jinzhu/now v1.1.2/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+gorm.io/gorm v1.21.9 h1:INieZtn4P2Pw6xPJ8MzT0G4WUOsHq3RhfuDF1M6GW0E=
+gorm.io/gorm v1.21.9/go.mod h1:F+OptMscr0P2F2qU97WT1WimdH9GaQPoDW7AYd5i2Y0=