签入基础代码

.gitignore

@@ -0,0 +1,10 @@
+# IDE
+/.idea
+
+# Middle File
+/model/
+
+/db2code.exe
+/db2code
+
+/*.log

go.mod

@@ -0,0 +1,20 @@
+module db2code
+
+go 1.22.3
+
+require (
+	gorm.io/driver/mysql v1.5.6
+	gorm.io/gen v0.3.26
+	gorm.io/gorm v1.25.9
+)
+
+require (
+	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/tools v0.17.0 // indirect
+	gorm.io/datatypes v1.1.1-0.20230130040222-c43177d3cf8c // indirect
+	gorm.io/hints v1.1.0 // indirect
+	gorm.io/plugin/dbresolver v1.5.0 // indirect
+)

go.sum

@@ -0,0 +1,76 @@
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main.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"fmt"
+	"gorm.io/driver/mysql"
+	"gorm.io/gen"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"strings"
+)
+
+type Config struct {
+	DbAddr   string `json:"dbAddr,omitempty"`
+	DbSchema string `json:"dbSchema,omitempty"`
+	DbUser   string `json:"dbUser,omitempty"`
+	DbPwd    string `json:"dbPwd,omitempty"`
+}
+
+func main() {
+	fmt.Println("db2code started ....")
+	defer fmt.Println("db2code stopped ....")
+
+	cfg := &Config{
+		DbAddr:   "158.8.12.102:3308",
+		DbSchema: "ticket-cloud",
+		DbUser:   "root",
+		DbPwd:    "ticket@2025",
+	}
+
+	db := initDb(cfg)
+	genStructs(db)
+}
+
+func initDb(cfg *Config) *gorm.DB {
+	if cfg == nil {
+		panic("can not init db wih nil config")
+	}
+
+	dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		cfg.DbUser,
+		cfg.DbPwd,
+		cfg.DbAddr,
+		cfg.DbSchema)
+
+	if db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	}); err != nil {
+		panic(fmt.Sprintf("try connect to db fail, dsn: '%s', error info: %v",
+			dsn, err))
+	} else {
+		return db
+	}
+}
+
+func genStructs(db *gorm.DB) {
+	g := gen.NewGenerator(gen.Config{
+		OutPath:           "po",
+		WithUnitTest:      false,
+		FieldNullable:     true,
+		FieldCoverable:    true,
+		FieldSignable:     false,
+		FieldWithIndexTag: true,
+		FieldWithTypeTag:  true,
+		Mode:              gen.WithDefaultQuery | gen.WithQueryInterface,
+	})
+
+	g.WithDataTypeMap(map[string]func(columnType gorm.ColumnType) (dataType string){
+		"tinyint": func(filedType gorm.ColumnType) string {
+			if ct, ok := filedType.ColumnType(); ok {
+				if strings.HasPrefix(strings.ToLower(ct), "tinyint(1)") {
+					return "int8"
+				}
+				return "int16"
+			} else {
+				return "int32"
+			}
+		},
+	})
+
+	g.UseDB(db)
+	g.GenerateAllTable()
+	g.Execute()
+}