Merge pull request #690 from beego/feature/beegopro

Feature/beegopro

README.md

@@ -9,7 +9,7 @@ Bee is a command-line tool facilitating development of Beego-based application.
 
 ## Requirements
 
-- Go version >= 1.3.
+- Go version >= 1.12.
 
 ## Installation
 

cmd/bee.go

@@ -20,6 +20,7 @@ import (
 	_ "github.com/beego/bee/cmd/commands/api"
 	_ "github.com/beego/bee/cmd/commands/bale"
 	_ "github.com/beego/bee/cmd/commands/beefix"
+	_ "github.com/beego/bee/cmd/commands/beegopro"
 	_ "github.com/beego/bee/cmd/commands/dlv"
 	_ "github.com/beego/bee/cmd/commands/dockerize"
 	_ "github.com/beego/bee/cmd/commands/generate"

cmd/commands/beegopro/beegopro.go

@@ -0,0 +1,59 @@
+// Copyright 2013 bee authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+package beegopro
+
+import (
+	"github.com/beego/bee/cmd/commands"
+	"github.com/beego/bee/internal/app/module/beegopro"
+	"github.com/beego/bee/logger"
+	"strings"
+)
+
+var CmdBeegoPro = &commands.Command{
+	UsageLine: "pro [command]",
+	Short:     "Source code generator",
+	Long:      ``,
+	Run:       BeegoPro,
+}
+
+func init() {
+	CmdBeegoPro.Flag.Var(&beegopro.SQL, "sql", "sql file path")
+	CmdBeegoPro.Flag.Var(&beegopro.SQLMode, "sqlmode", "sql mode")
+	CmdBeegoPro.Flag.Var(&beegopro.SQLModePath, "sqlpath", "sql mode path")
+	commands.AvailableCommands = append(commands.AvailableCommands, CmdBeegoPro)
+}
+
+func BeegoPro(cmd *commands.Command, args []string) int {
+	if len(args) < 1 {
+		beeLogger.Log.Fatal("Command is missing")
+	}
+
+	if len(args) >= 2 {
+		cmd.Flag.Parse(args[1:])
+	}
+
+	gcmd := args[0]
+	switch gcmd {
+	case "gen":
+		beegopro.DefaultBeegoPro.Run()
+	case "config":
+		beegopro.DefaultBeegoPro.GenConfig()
+	case "migration":
+		beegopro.DefaultBeegoPro.Migration(args)
+	default:
+		beeLogger.Log.Fatal("Command is missing")
+	}
+	beeLogger.Log.Successf("%s successfully generated!", strings.Title(gcmd))
+	return 0
+}

cmd/commands/new/new.go

@@ -27,7 +27,7 @@ import (
 	"github.com/beego/bee/utils"
 )
 
-var module utils.DocValue
+var gopath utils.DocValue
 var beegoVersion utils.DocValue
 
 var CmdNew = &commands.Command{
@@ -89,8 +89,7 @@ func init() {
     beego.Router("/", &controllers.MainController{})
 }
 `
-var goMod = `
+var goMod = `module %s
-module %s
 
 go %s
 
@@ -256,8 +255,8 @@ var reloadJsClient = `function b(a){var c=new WebSocket(a);c.onclose=function(){
 `
 
 func init() {
-	CmdNew.Flag.Var(&module, "module", "Support go modules")
+	CmdNew.Flag.Var(&gopath, "gopath", "Support go path")
-	CmdNew.Flag.Var(&beegoVersion, "beego", "set beego version,only take effect by -module=true")
+	CmdNew.Flag.Var(&beegoVersion, "beego", "set beego version,only take effect by module mod")
 	commands.AvailableCommands = append(commands.AvailableCommands, CmdNew)
 }
 
@@ -268,14 +267,15 @@ func CreateApp(cmd *commands.Command, args []string) int {
 	}
 
 	if len(args) >= 2 {
-		cmd.Flag.Parse(args[1:])
+		err := cmd.Flag.Parse(args[1:])
-	} else {
+		if err != nil {
-		module = "false"
+			beeLogger.Log.Fatal("Parse args err " + err.Error())
+		}
 	}
 	var appPath string
 	var packPath string
 	var err error
-	if module != `true` {
+	if gopath == `true` {
 		beeLogger.Log.Info("generate new project support GOPATH")
 		version.ShowShortVersionBanner()
 		appPath, packPath, err = utils.CheckEnv(args[0])
@@ -301,8 +301,13 @@ func CreateApp(cmd *commands.Command, args []string) int {
 
 	beeLogger.Log.Info("Creating application...")
 
+	// If it is the current directory, select the current folder name to package path
+	if packPath == "." {
+		packPath = path.Base(appPath)
+	}
+
 	os.MkdirAll(appPath, 0755)
-	if module == `true` {
+	if gopath != `true` {
 		fmt.Fprintf(output, "\t%s%screate%s\t %s%s\n", "\x1b[32m", "\x1b[1m", "\x1b[21m", path.Join(appPath, "go.mod"), "\x1b[0m")
 		utils.WriteToFile(path.Join(appPath, "go.mod"), fmt.Sprintf(goMod, packPath, utils.GetGoVersionSkipMinor(), beegoVersion.String()))
 	}

go.mod

@@ -3,11 +3,17 @@ module github.com/beego/bee
 go 1.13
 
 require (
+	github.com/BurntSushi/toml v0.3.1
 	github.com/astaxie/beego v1.12.1
+	github.com/davecgh/go-spew v1.1.1
+	github.com/flosch/pongo2 v0.0.0-20200529170236-5abacdfa4915
 	github.com/fsnotify/fsnotify v1.4.9
 	github.com/gadelkareem/delve v1.4.2-0.20200619175259-dcd01330766f
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/gorilla/websocket v1.4.2
 	github.com/lib/pq v1.7.0
+	github.com/pelletier/go-toml v1.2.0
+	github.com/smartwalle/pongo2render v1.0.1
+	github.com/spf13/viper v1.7.0
 	gopkg.in/yaml.v2 v2.3.0
 )

go.sum

@@ -1,15 +1,48 @@
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 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

internal/app/module/beegopro/config.go

@@ -0,0 +1,20 @@
+package beegopro
+
+import (
+	"github.com/beego/bee/internal/pkg/utils"
+	beeLogger "github.com/beego/bee/logger"
+	"io/ioutil"
+)
+
+func (c *Container) GenConfig() {
+	if utils.IsExist(c.BeegoProFile) {
+		beeLogger.Log.Fatalf("beego pro toml exist")
+		return
+	}
+
+	err := ioutil.WriteFile("beegopro.toml", []byte(BeegoToml), 0644)
+	if err != nil {
+		beeLogger.Log.Fatalf("write beego pro toml err: %s", err)
+		return
+	}
+}

internal/app/module/beegopro/constx.go

@@ -0,0 +1,18 @@
+package beegopro
+
+const BeegoToml = `
+	dsn = "root:123456@tcp(127.0.0.1:3306)/beego"
+	driver = "mysql"
+	proType = "default"
+	enableModule = []
+	apiPrefix = "/"
+	gitRemotePath = "https://github.com/beego-dev/beego-pro.git"
+	format = true
+	sourceGen = "text"
+	gitPull = true
+	[models.user]
+		name = ["uid"]
+		orm = ["auto"]
+		comment = ["Uid"]
+		
+`

internal/app/module/beegopro/container.go

@@ -0,0 +1,208 @@
+package beegopro
+
+import (
+	"fmt"
+	"github.com/beego/bee/internal/pkg/git"
+	"github.com/beego/bee/internal/pkg/system"
+	beeLogger "github.com/beego/bee/logger"
+	"github.com/beego/bee/utils"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/pelletier/go-toml"
+	"github.com/spf13/viper"
+	"io/ioutil"
+	"sync"
+	"time"
+)
+
+const MDateFormat = "20060102_150405"
+
+var DefaultBeegoPro = &Container{
+	BeegoProFile:  system.CurrentDir + "/beegopro.toml",
+	TimestampFile: system.CurrentDir + "/.beegopro.timestamp",
+	GoModFile:     system.CurrentDir + "/go.mod",
+	UserOption: UserOption{
+		Debug:          false,
+		ContextDebug:   false,
+		Dsn:            "",
+		Driver:         "mysql",
+		ProType:        "default",
+		ApiPrefix:      "/api",
+		EnableModule:   nil,
+		Models:         make(map[string]TextModel, 0),
+		GitRemotePath:  "https://github.com/beego/beego-pro.git",
+		Branch:         "master",
+		GitLocalPath:   system.BeegoHome + "/beego-pro",
+		EnableFormat:   true,
+		SourceGen:      "text",
+		EnableGitPull:  true,
+		RefreshGitTime: 24 * 3600,
+		Path: map[string]string{
+			"beego": ".",
+		},
+		EnableGomod: true,
+	},
+	GenerateTime:     time.Now().Format(MDateFormat),
+	GenerateTimeUnix: time.Now().Unix(),
+	TmplOption:       TmplOption{},
+	CurPath:          system.CurrentDir,
+	EnableModules:    make(map[string]interface{}, 0), // get the user configuration, get the enable module result
+	FunctionOnce:     make(map[string]sync.Once, 0),   // get the tmpl configuration, get the function once result
+}
+
+func (c *Container) Run() {
+	// init git refresh cache time
+	c.initTimestamp()
+	c.initUserOption()
+	c.initTemplateOption()
+	c.initParser()
+	c.initRender()
+	c.flushTimestamp()
+}
+
+func (c *Container) initUserOption() {
+	if !utils.IsExist(c.BeegoProFile) {
+		beeLogger.Log.Fatalf("beego pro config is not exist, beego json path: %s", c.BeegoProFile)
+		return
+	}
+	viper.SetConfigFile(c.BeegoProFile)
+	err := viper.ReadInConfig()
+	if err != nil {
+		beeLogger.Log.Fatalf("read beego pro config content, err: %s", err.Error())
+		return
+	}
+
+	err = viper.Unmarshal(&c.UserOption)
+	if err != nil {
+		beeLogger.Log.Fatalf("beego pro config unmarshal error, err: %s", err.Error())
+		return
+	}
+	if c.UserOption.Debug {
+		viper.Debug()
+	}
+
+	if c.UserOption.EnableGomod {
+		if !utils.IsExist(c.GoModFile) {
+			beeLogger.Log.Fatalf("go mod not exist, please create go mod file")
+			return
+		}
+	}
+
+	for _, value := range c.UserOption.EnableModule {
+		c.EnableModules[value] = struct{}{}
+	}
+
+	if len(c.EnableModules) == 0 {
+		c.EnableModules["*"] = struct{}{}
+	}
+
+	if c.UserOption.Debug {
+		fmt.Println("c.modules", c.EnableModules)
+	}
+
+}
+
+func (c *Container) initTemplateOption() {
+	if c.UserOption.EnableGitPull && (c.GenerateTimeUnix-c.Timestamp.GitCacheLastRefresh > c.UserOption.RefreshGitTime) {
+		err := git.CloneORPullRepo(c.UserOption.GitRemotePath, c.UserOption.GitLocalPath)
+		if err != nil {
+			beeLogger.Log.Fatalf("beego pro git clone or pull repo error, err: %s", err)
+			return
+		}
+		c.Timestamp.GitCacheLastRefresh = c.GenerateTimeUnix
+	}
+
+	tree, err := toml.LoadFile(c.UserOption.GitLocalPath + "/" + c.UserOption.ProType + "/bee.toml")
+
+	if err != nil {
+		beeLogger.Log.Fatalf("beego tmpl exec error, err: %s", err)
+		return
+	}
+	err = tree.Unmarshal(&c.TmplOption)
+	if err != nil {
+		beeLogger.Log.Fatalf("beego tmpl parse error, err: %s", err)
+		return
+	}
+
+	if c.UserOption.Debug {
+		spew.Dump("tmpl", c.TmplOption)
+	}
+
+	for _, value := range c.TmplOption.Descriptor {
+		if value.Once == true {
+			c.FunctionOnce[value.SrcName] = sync.Once{}
+		}
+	}
+}
+
+func (c *Container) initParser() {
+	driver, flag := ParserDriver[c.UserOption.SourceGen]
+	if !flag {
+		beeLogger.Log.Fatalf("parse driver not exit, source gen %s", c.UserOption.SourceGen)
+	}
+	driver.RegisterOption(c.UserOption, c.TmplOption)
+	c.Parser = driver
+}
+
+func (c *Container) initRender() {
+	for _, desc := range c.TmplOption.Descriptor {
+		_, allFlag := c.EnableModules["*"]
+		_, moduleFlag := c.EnableModules[desc.Module]
+		if !allFlag && !moduleFlag {
+			continue
+		}
+
+		models := c.Parser.GetRenderInfos(desc)
+		// model table name, model table schema
+		for _, m := range models {
+			// some render exec once
+			syncOnce, flag := c.FunctionOnce[desc.SrcName]
+			if flag {
+				syncOnce.Do(func() {
+					c.renderModel(m)
+				})
+				continue
+			}
+			c.renderModel(m)
+		}
+	}
+}
+
+func (c *Container) renderModel(m RenderInfo) {
+	// todo optimize
+	m.GenerateTime = c.GenerateTime
+	render := NewRender(m)
+	render.Exec(m.Descriptor.SrcName)
+	if render.Descriptor.IsExistScript() {
+		err := render.Descriptor.ExecScript(c.CurPath)
+		if err != nil {
+			beeLogger.Log.Fatalf("beego exec shell error, err: %s", err)
+		}
+	}
+}
+
+func (c *Container) initTimestamp() {
+	if utils.IsExist(c.TimestampFile) {
+		tree, err := toml.LoadFile(c.TimestampFile)
+		if err != nil {
+			beeLogger.Log.Fatalf("beego timestamp tmpl exec error, err: %s", err)
+			return
+		}
+		err = tree.Unmarshal(&c.Timestamp)
+		if err != nil {
+			beeLogger.Log.Fatalf("beego timestamp tmpl parse error, err: %s", err)
+			return
+		}
+	}
+	c.Timestamp.Generate = c.GenerateTimeUnix
+}
+
+func (c *Container) flushTimestamp() {
+	tomlByte, err := toml.Marshal(c.Timestamp)
+	if err != nil {
+		beeLogger.Log.Fatalf("marshal timestamp tmpl parse error, err: %s", err)
+	}
+	err = ioutil.WriteFile(c.TimestampFile, tomlByte, 0644)
+	if err != nil {
+		beeLogger.Log.Fatalf("flush timestamp tmpl parse error, err: %s", err)
+	}
+}

internal/app/module/beegopro/migration.go

@@ -0,0 +1,79 @@
+package beegopro
+
+import (
+	"database/sql"
+	beeLogger "github.com/beego/bee/logger"
+	"github.com/beego/bee/utils"
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+)
+
+var SQL utils.DocValue
+var SQLMode utils.DocValue
+var SQLModePath utils.DocValue
+
+var (
+	SQLModeUp   = "up"
+	SQLModeDown = "down"
+)
+
+func (c *Container) Migration(args []string) {
+	c.initUserOption()
+	db, err := sql.Open(c.UserOption.Driver, c.UserOption.Dsn)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not connect to '%s' database using '%s': %s", c.UserOption.Driver, c.UserOption.Dsn, err)
+		return
+	}
+	defer db.Close()
+	switch SQLMode.String() {
+	case SQLModeUp:
+		doByMode(db, "up.sql")
+	case SQLModeDown:
+		doByMode(db, "down.sql")
+	default:
+		doBySqlFile(db)
+	}
+}
+
+func doBySqlFile(db *sql.DB) {
+	fileName := SQL.String()
+	if !utils.IsExist(fileName) {
+		beeLogger.Log.Fatalf("sql mode path not exist, path %s", SQL.String())
+	}
+	doDb(db, fileName)
+}
+
+func doByMode(db *sql.DB, suffix string) {
+	pathName := SQLModePath.String()
+	if !utils.IsExist(pathName) {
+		beeLogger.Log.Fatalf("sql mode path not exist, path %s", SQLModePath.String())
+	}
+
+	rd, err := ioutil.ReadDir(pathName)
+	if err != nil {
+		beeLogger.Log.Fatalf("read dir err, path %s, err %s", pathName, err)
+	}
+	for _, fi := range rd {
+		if !fi.IsDir() {
+			if !strings.HasSuffix(fi.Name(), suffix) {
+				continue
+			}
+			doDb(db, filepath.Join(pathName, fi.Name()))
+		}
+	}
+}
+
+func doDb(db *sql.DB, filePath string) {
+	absFile, _ := filepath.Abs(filePath)
+	content, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		beeLogger.Log.Errorf("read file err %s, abs file %s", err, absFile)
+	}
+
+	_, err = db.Exec(string(content))
+	if err != nil {
+		beeLogger.Log.Errorf("db exec err %s", err)
+	}
+	beeLogger.Log.Infof("db exec info %s", filePath)
+}

internal/app/module/beegopro/parser.go

@@ -0,0 +1,13 @@
+package beegopro
+
+type Parser interface {
+	RegisterOption(userOption UserOption, tmplOption TmplOption)
+	Parse(descriptor Descriptor)
+	GetRenderInfos(descriptor Descriptor) (output []RenderInfo)
+	Unregister()
+}
+
+var ParserDriver = map[string]Parser{
+	"text":  &TextParser{},
+	"mysql": &MysqlParser{},
+}

internal/app/module/beegopro/parser_mysql.go

@@ -0,0 +1,88 @@
+package beegopro
+
+import (
+	"database/sql"
+	"fmt"
+	"github.com/beego/bee/internal/pkg/utils"
+	beeLogger "github.com/beego/bee/logger"
+)
+
+type MysqlParser struct {
+	userOption UserOption
+	tmplOption TmplOption
+	db         *sql.DB
+}
+
+func (m *MysqlParser) RegisterOption(userOption UserOption, tmplOption TmplOption) {
+	m.userOption = userOption
+	m.tmplOption = tmplOption
+
+}
+
+func (*MysqlParser) Parse(descriptor Descriptor) {
+
+}
+
+func (m *MysqlParser) GetRenderInfos(descriptor Descriptor) (output []RenderInfo) {
+	tableSchemas, err := m.getTableSchemas()
+	if err != nil {
+		beeLogger.Log.Fatalf("get table schemas err %s", err)
+	}
+	models := tableSchemas.ToTableMap()
+
+	output = make([]RenderInfo, 0)
+	// model table name, model table schema
+	for modelName, content := range models {
+		output = append(output, RenderInfo{
+			Module:     descriptor.Module,
+			ModelName:  modelName,
+			Content:    content,
+			Option:     m.userOption,
+			Descriptor: descriptor,
+			TmplPath:   m.tmplOption.RenderPath,
+		})
+	}
+	return
+}
+
+func (t *MysqlParser) Unregister() {
+
+}
+
+func (m *MysqlParser) getTableSchemas() (resp TableSchemas, err error) {
+	dsn, err := utils.ParseDSN(m.userOption.Dsn)
+	if err != nil {
+		beeLogger.Log.Fatalf("parse dsn err %s", err)
+		return
+	}
+
+	conn, err := sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s)/information_schema", dsn.User, dsn.Passwd, dsn.Addr))
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not connect to mysql database using '%s': %s", m.userOption.Dsn, err)
+		return
+	}
+	defer conn.Close()
+
+	q := `SELECT TABLE_NAME, COLUMN_NAME, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, 
+NUMERIC_PRECISION, NUMERIC_SCALE,COLUMN_TYPE,COLUMN_KEY,COLUMN_COMMENT 
+FROM COLUMNS WHERE TABLE_SCHEMA = ?  ORDER BY TABLE_NAME, ORDINAL_POSITION`
+	rows, err := conn.Query(q, dsn.DBName)
+	if err != nil {
+		return nil, err
+	}
+	columns := make(TableSchemas, 0)
+	for rows.Next() {
+		cs := TableSchema{}
+		err := rows.Scan(&cs.TableName, &cs.ColumnName, &cs.IsNullable, &cs.DataType,
+			&cs.CharacterMaximumLength, &cs.NumericPrecision, &cs.NumericScale,
+			&cs.ColumnType, &cs.ColumnKey, &cs.Comment)
+		if err != nil {
+			return nil, err
+		}
+		columns = append(columns, cs)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return columns, nil
+}

internal/app/module/beegopro/parser_text.go

@@ -0,0 +1,35 @@
+package beegopro
+
+type TextParser struct {
+	userOption UserOption
+	tmplOption TmplOption
+}
+
+func (t *TextParser) RegisterOption(userOption UserOption, tmplOption TmplOption) {
+	t.userOption = userOption
+	t.tmplOption = tmplOption
+}
+
+func (*TextParser) Parse(descriptor Descriptor) {
+
+}
+
+func (t *TextParser) GetRenderInfos(descriptor Descriptor) (output []RenderInfo) {
+	output = make([]RenderInfo, 0)
+	// model table name, model table schema
+	for modelName, content := range t.userOption.Models {
+		output = append(output, RenderInfo{
+			Module:     descriptor.Module,
+			ModelName:  modelName,
+			Content:    content.ToModelInfos(),
+			Option:     t.userOption,
+			Descriptor: descriptor,
+			TmplPath:   t.tmplOption.RenderPath,
+		})
+	}
+	return
+}
+
+func (t *TextParser) Unregister() {
+
+}

internal/app/module/beegopro/pongo2.go

@@ -0,0 +1,58 @@
+package beegopro
+
+import (
+	"github.com/beego/bee/utils"
+	"github.com/flosch/pongo2"
+	"strings"
+	"unicode/utf8"
+)
+
+func init() {
+	_ = pongo2.RegisterFilter("lowerFirst", pongo2LowerFirst)
+	_ = pongo2.RegisterFilter("upperFirst", pongo2UpperFirst)
+	_ = pongo2.RegisterFilter("snakeString", pongo2SnakeString)
+	_ = pongo2.RegisterFilter("camelString", pongo2CamelString)
+}
+
+func pongo2LowerFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
+	if in.Len() <= 0 {
+		return pongo2.AsValue(""), nil
+	}
+	t := in.String()
+	r, size := utf8.DecodeRuneInString(t)
+	return pongo2.AsValue(strings.ToLower(string(r)) + t[size:]), nil
+}
+
+func pongo2UpperFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
+	if in.Len() <= 0 {
+		return pongo2.AsValue(""), nil
+	}
+	t := in.String()
+	return pongo2.AsValue(strings.Replace(t, string(t[0]), strings.ToUpper(string(t[0])), 1)), nil
+}
+
+// snake string, XxYy to xx_yy
+func pongo2SnakeString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
+	if in.Len() <= 0 {
+		return pongo2.AsValue(""), nil
+	}
+	t := in.String()
+	return pongo2.AsValue(utils.SnakeString(t)), nil
+}
+
+// snake string, XxYy to xx_yy
+func pongo2CamelString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
+	if in.Len() <= 0 {
+		return pongo2.AsValue(""), nil
+	}
+	t := in.String()
+	return pongo2.AsValue(utils.CamelString(t)), nil
+}
+
+func upperFirst(str string) string {
+	return strings.Replace(str, string(str[0]), strings.ToUpper(string(str[0])), 1)
+}
+
+func lowerFirst(str string) string {
+	return strings.Replace(str, string(str[0]), strings.ToLower(string(str[0])), 1)
+}

internal/app/module/beegopro/render.go

@@ -0,0 +1,123 @@
+package beegopro
+
+import (
+	"github.com/beego/bee/internal/pkg/system"
+	beeLogger "github.com/beego/bee/logger"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/flosch/pongo2"
+	"github.com/smartwalle/pongo2render"
+	"path"
+	"path/filepath"
+)
+
+// render
+type RenderFile struct {
+	*pongo2render.Render
+	Context      pongo2.Context
+	GenerateTime string
+	Option       UserOption
+	ModelName    string
+	PackageName  string
+	FlushFile    string
+	PkgPath      string
+	TmplPath     string
+	Descriptor   Descriptor
+}
+
+func NewRender(m RenderInfo) *RenderFile {
+	var (
+		pathCtx       pongo2.Context
+		newDescriptor Descriptor
+	)
+
+	// parse descriptor, get flush file path, beego path, etc...
+	newDescriptor, pathCtx = m.Descriptor.Parse(m.ModelName, m.Option.Path)
+
+	obj := &RenderFile{
+		Context:      make(pongo2.Context, 0),
+		Option:       m.Option,
+		ModelName:    m.ModelName,
+		GenerateTime: m.GenerateTime,
+		Descriptor:   newDescriptor,
+	}
+
+	obj.FlushFile = newDescriptor.DstPath
+
+	// new render
+	obj.Render = pongo2render.NewRender(path.Join(obj.Option.GitLocalPath, obj.Option.ProType, m.TmplPath))
+
+	filePath := path.Dir(obj.FlushFile)
+	err := createPath(filePath)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not create the controllers directory: %s", err)
+	}
+	// get go package path
+	obj.PkgPath = getPackagePath()
+
+	relativePath, err := filepath.Rel(system.CurrentDir, obj.FlushFile)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not get the relative path: %s", err)
+	}
+
+	modelSchemas := m.Content.ToModelSchemas()
+	camelPrimaryKey := modelSchemas.GetPrimaryKey()
+	importMaps := make(map[string]struct{}, 0)
+	if modelSchemas.IsExistTime() {
+		importMaps["time"] = struct{}{}
+	}
+	obj.PackageName = filepath.Base(filepath.Dir(relativePath))
+	beeLogger.Log.Infof("Using '%s' as name", obj.ModelName)
+
+	beeLogger.Log.Infof("Using '%s' as package name from %s", obj.ModelName, obj.PackageName)
+
+	// package
+	obj.SetContext("packageName", obj.PackageName)
+	obj.SetContext("packageImports", importMaps)
+
+	// todo optimize
+	// todo Set the beego directory, should recalculate the package
+	if pathCtx["pathRelBeego"] == "." {
+		obj.SetContext("packagePath", obj.PkgPath)
+	} else {
+		obj.SetContext("packagePath", obj.PkgPath+"/"+pathCtx["pathRelBeego"].(string))
+	}
+
+	obj.SetContext("packageMod", obj.PkgPath)
+
+	obj.SetContext("modelSchemas", modelSchemas)
+	obj.SetContext("modelPrimaryKey", camelPrimaryKey)
+
+	for key, value := range pathCtx {
+		obj.SetContext(key, value)
+	}
+
+	obj.SetContext("apiPrefix", obj.Option.ApiPrefix)
+	obj.SetContext("generateTime", obj.GenerateTime)
+
+	if obj.Option.ContextDebug {
+		spew.Dump(obj.Context)
+	}
+	return obj
+}
+
+func (r *RenderFile) SetContext(key string, value interface{}) {
+	r.Context[key] = value
+}
+
+func (r *RenderFile) Exec(name string) {
+	var (
+		buf string
+		err error
+	)
+	buf, err = r.Render.Template(name).Execute(r.Context)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not create the %s render tmpl: %s", name, err)
+		return
+	}
+	err = r.write(r.FlushFile, buf)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not create file: %s", err)
+		return
+	}
+	beeLogger.Log.Infof("create file '%s' from %s", r.FlushFile, r.PackageName)
+}

internal/app/module/beegopro/schema.go

@@ -0,0 +1,144 @@
+package beegopro
+
+import (
+	"fmt"
+	"github.com/beego/bee/internal/pkg/command"
+	"github.com/beego/bee/internal/pkg/system"
+	beeLogger "github.com/beego/bee/logger"
+	"github.com/beego/bee/utils"
+	"github.com/flosch/pongo2"
+	"github.com/smartwalle/pongo2render"
+	"path/filepath"
+	"strings"
+	"sync"
+)
+
+// store all data
+type Container struct {
+	BeegoProFile     string                 // beego pro toml
+	TimestampFile    string                 // store ts file
+	GoModFile        string                 // go mod file
+	UserOption       UserOption             // user option
+	TmplOption       TmplOption             // tmpl option
+	CurPath          string                 // user current path
+	EnableModules    map[string]interface{} // beego pro provider a collection of module
+	FunctionOnce     map[string]sync.Once   // exec function once
+	Timestamp        Timestamp
+	GenerateTime     string
+	GenerateTimeUnix int64
+	Parser           Parser
+}
+
+// user option
+type UserOption struct {
+	Debug          bool                 `json:"debug"`
+	ContextDebug   bool                 `json:"contextDebug"`
+	Dsn            string               `json:"dsn"`
+	Driver         string               `json:"driver"`
+	ProType        string               `json:"proType"`
+	ApiPrefix      string               `json:"apiPrefix"`
+	EnableModule   []string             `json:"enableModule"`
+	Models         map[string]TextModel `json:"models"`
+	GitRemotePath  string               `json:"gitRemotePath"`
+	Branch         string               `json:"branch"`
+	GitLocalPath   string               `json:"gitLocalPath"`
+	EnableFormat   bool                 `json:"enableFormat"`
+	SourceGen      string               `json:"sourceGen"`
+	EnableGitPull  bool                 `json:"enbaleGitPull"`
+	Path           map[string]string    `json:"path"`
+	EnableGomod    bool                 `json:"enableGomod"`
+	RefreshGitTime int64                `json:"refreshGitTime"`
+	Extend         map[string]string    `json:"extend"` // extend user data
+}
+
+// tmpl option
+type TmplOption struct {
+	RenderPath string `toml:"renderPath"`
+	Descriptor []Descriptor
+}
+
+type Descriptor struct {
+	Module  string `toml:"module"`
+	SrcName string `toml:"srcName"`
+	DstPath string `toml:"dstPath"`
+	Once    bool   `toml:"once"`
+	Script  string `toml:"script"`
+}
+
+func (descriptor Descriptor) Parse(modelName string, paths map[string]string) (newDescriptor Descriptor, ctx pongo2.Context) {
+	var (
+		err             error
+		relativeDstPath string
+		absFile         string
+		relPath         string
+	)
+
+	newDescriptor = descriptor
+	render := pongo2render.NewRender("")
+	ctx = make(pongo2.Context, 0)
+	for key, value := range paths {
+		absFile, err = filepath.Abs(value)
+		if err != nil {
+			beeLogger.Log.Fatalf("absolute path error %s from key %s and value %s", err, key, value)
+		}
+		relPath, err = filepath.Rel(system.CurrentDir, absFile)
+		if err != nil {
+			beeLogger.Log.Fatalf("Could not get the relative path: %s", err)
+		}
+		// user input path
+		ctx["path"+utils.CamelCase(key)] = value
+		// relativePath
+		ctx["pathRel"+utils.CamelCase(key)] = relPath
+	}
+	ctx["modelName"] = lowerFirst(utils.CamelString(modelName))
+	relativeDstPath, err = render.TemplateFromString(descriptor.DstPath).Execute(ctx)
+	if err != nil {
+		beeLogger.Log.Fatalf("beego tmpl exec error, err: %s", err)
+		return
+	}
+
+	newDescriptor.DstPath, err = filepath.Abs(relativeDstPath)
+	if err != nil {
+		beeLogger.Log.Fatalf("absolute path error %s from flush file %s", err, relativeDstPath)
+	}
+
+	newDescriptor.Script, err = render.TemplateFromString(descriptor.Script).Execute(ctx)
+	if err != nil {
+		beeLogger.Log.Fatalf("parse script %s, error %s", descriptor.Script, err)
+	}
+	return
+}
+
+func (descriptor Descriptor) IsExistScript() bool {
+	if descriptor.Script != "" {
+		return true
+	}
+	return false
+}
+
+func (d Descriptor) ExecScript(path string) (err error) {
+	arr := strings.Split(d.Script, " ")
+	if len(arr) == 0 {
+		return
+	}
+
+	stdout, stderr, err := command.ExecCmdDir(path, arr[0], arr[1:]...)
+	if err != nil {
+		return concatenateError(err, stderr)
+	}
+
+	beeLogger.Log.Info(stdout)
+	return nil
+}
+
+type Timestamp struct {
+	GitCacheLastRefresh int64 `toml:"gitCacheLastRefresh"`
+	Generate            int64 `toml:"generate"`
+}
+
+func concatenateError(err error, stderr string) error {
+	if len(stderr) == 0 {
+		return err
+	}
+	return fmt.Errorf("%v: %s", err, stderr)
+}

internal/app/module/beegopro/schema_model.go

@@ -0,0 +1,97 @@
+package beegopro
+
+import (
+	"github.com/beego/bee/utils"
+	"strings"
+)
+
+// parse get the model info
+type ModelInfo struct {
+	Name      string `json:"name"`      // mysql name
+	InputType string `json:"inputType"` // user input type
+	MysqlType string `json:"mysqlType"` // mysql type
+	GoType    string `json:"goType"`    // go type
+	Orm       string `json:"orm"`       // orm tag
+	Comment   string `json:"comment"`   // mysql comment
+	Extend    string `json:"extend"`    // user extend info
+}
+
+func (m ModelInfo) GetColumnKey() (columnKey string) {
+	if m.InputType == "auto" || m.Orm == "pk" {
+		columnKey = "PRI"
+	}
+	return
+}
+
+func (m ModelInfo) IsPrimaryKey() (flag bool) {
+	if m.Orm == "auto" || m.Orm == "pk" || strings.ToLower(m.Name) == "id" {
+		flag = true
+	}
+	return
+}
+
+type ModelInfos []ModelInfo
+
+// to render model schemas
+func (modelInfos ModelInfos) ToModelSchemas() (output ModelSchemas) {
+	output = make(ModelSchemas, 0)
+	for i, value := range modelInfos {
+		if i == 0 && !value.IsPrimaryKey() {
+			inputType, goType, mysqlType, ormTag := getModelType("auto")
+			output = append(output, &ModelSchema{
+				Name:      "id",
+				InputType: inputType,
+				ColumnKey: "PRI",
+				Comment:   "ID",
+				MysqlType: mysqlType,
+				GoType:    goType,
+				OrmTag:    ormTag,
+				Extend:    value.Extend,
+			})
+		}
+
+		modelSchema := &ModelSchema{
+			Name:      value.Name,
+			InputType: value.InputType,
+			ColumnKey: value.GetColumnKey(),
+			MysqlType: value.MysqlType,
+			Comment:   value.Comment,
+			GoType:    value.GoType,
+			OrmTag:    value.Orm,
+		}
+		output = append(output, modelSchema)
+	}
+	return
+}
+
+type ModelSchema struct {
+	Name      string // column name
+	InputType string // user input type
+	MysqlType string // mysql type
+	ColumnKey string // PRI
+	Comment   string // comment
+	GoType    string // go type
+	OrmTag    string // orm tag
+	Extend    string
+}
+
+type ModelSchemas []*ModelSchema
+
+func (m ModelSchemas) IsExistTime() bool {
+	for _, value := range m {
+		if value.InputType == "datetime" {
+			return true
+		}
+	}
+	return false
+}
+
+func (m ModelSchemas) GetPrimaryKey() string {
+	camelPrimaryKey := ""
+	for _, value := range m {
+		if value.ColumnKey == "PRI" {
+			camelPrimaryKey = utils.CamelString(value.Name)
+		}
+	}
+	return camelPrimaryKey
+}

internal/app/module/beegopro/schema_mysql_model.go

@@ -0,0 +1,74 @@
+package beegopro
+
+import (
+	"database/sql"
+	"errors"
+	"github.com/beego/bee/logger"
+)
+
+type TableSchema struct {
+	TableName              string
+	ColumnName             string
+	IsNullable             string
+	DataType               string
+	CharacterMaximumLength sql.NullInt64
+	NumericPrecision       sql.NullInt64
+	NumericScale           sql.NullInt64
+	ColumnType             string
+	ColumnKey              string
+	Comment                string
+}
+
+type TableSchemas []TableSchema
+
+func (tableSchemas TableSchemas) ToTableMap() (resp map[string]ModelInfos) {
+
+	resp = make(map[string]ModelInfos)
+	for _, value := range tableSchemas {
+		if _, ok := resp[value.TableName]; !ok {
+			resp[value.TableName] = make(ModelInfos, 0)
+		}
+
+		modelInfos := resp[value.TableName]
+		inputType, goType, err := value.ToGoType()
+		if err != nil {
+			beeLogger.Log.Fatalf("parse go type err %s", err)
+			return
+		}
+
+		modelInfo := ModelInfo{
+			Name:      value.ColumnName,
+			InputType: inputType,
+			GoType:    goType,
+			Comment:   value.Comment,
+		}
+
+		if value.ColumnKey == "PRI" {
+			modelInfo.Orm = "pk"
+		}
+		resp[value.TableName] = append(modelInfos, modelInfo)
+	}
+	return
+}
+
+// GetGoDataType maps an SQL data type to Golang data type
+func (col TableSchema) ToGoType() (inputType string, goType string, err error) {
+	switch col.DataType {
+	case "char", "varchar", "enum", "set", "text", "longtext", "mediumtext", "tinytext":
+		goType = "string"
+	case "blob", "mediumblob", "longblob", "varbinary", "binary":
+		goType = "[]byte"
+	case "date", "time", "datetime", "timestamp":
+		goType, inputType = "time.Time", "dateTime"
+	case "tinyint", "smallint", "int", "mediumint":
+		goType = "int"
+	case "bit", "bigint":
+		goType = "int64"
+	case "float", "decimal", "double":
+		goType = "float64"
+	}
+	if goType == "" {
+		err = errors.New("No compatible datatype (" + col.DataType + ", CamelName: " + col.ColumnName + ")  found")
+	}
+	return
+}

internal/app/module/beegopro/schema_render.go

@@ -0,0 +1,11 @@
+package beegopro
+
+type RenderInfo struct {
+	Module       string
+	ModelName    string
+	Option       UserOption
+	Content      ModelInfos
+	Descriptor   Descriptor
+	TmplPath     string
+	GenerateTime string
+}

internal/app/module/beegopro/schema_text_model.go

@@ -0,0 +1,50 @@
+package beegopro
+
+import (
+	beeLogger "github.com/beego/bee/logger"
+)
+
+type TextModel struct {
+	Names    []string
+	Orms     []string
+	Comments []string
+	Extends  []string
+}
+
+func (content TextModel) ToModelInfos() (output []ModelInfo) {
+	namesLen := len(content.Names)
+	ormsLen := len(content.Orms)
+	commentsLen := len(content.Comments)
+	if namesLen != ormsLen && namesLen != commentsLen {
+		beeLogger.Log.Fatalf("length error, namesLen is %d, ormsLen is %d, commentsLen is %d", namesLen, ormsLen, commentsLen)
+	}
+	extendLen := len(content.Extends)
+	if extendLen != 0 && extendLen != namesLen {
+		beeLogger.Log.Fatalf("extend length error, namesLen is %d, extendsLen is %d", namesLen, extendLen)
+	}
+
+	output = make([]ModelInfo, 0)
+	for i, name := range content.Names {
+		comment := content.Comments[i]
+		if comment == "" {
+			comment = name
+		}
+		inputType, goType, mysqlType, ormTag := getModelType(content.Orms[i])
+
+		m := ModelInfo{
+			Name:      name,
+			InputType: inputType,
+			GoType:    goType,
+			Orm:       ormTag,
+			Comment:   comment,
+			MysqlType: mysqlType,
+			Extend:    "",
+		}
+		// extend value
+		if extendLen != 0 {
+			m.Extend = content.Extends[i]
+		}
+		output = append(output, m)
+	}
+	return
+}

internal/app/module/beegopro/util.go

@@ -0,0 +1,185 @@
+package beegopro
+
+import (
+	"errors"
+	"fmt"
+	"github.com/beego/bee/internal/pkg/utils"
+	beeLogger "github.com/beego/bee/logger"
+	"go/format"
+	"io/ioutil"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+// write to file
+func (c *RenderFile) write(filename string, buf string) (err error) {
+	if utils.IsExist(filename) && !isNeedOverwrite(filename) {
+		return
+	}
+
+	filePath := path.Dir(filename)
+	err = createPath(filePath)
+	if err != nil {
+		err = errors.New("write create path " + err.Error())
+		return
+	}
+
+	filePathBak := filePath + "/bak"
+	err = createPath(filePathBak)
+	if err != nil {
+		err = errors.New("write create path bak " + err.Error())
+		return
+	}
+
+	name := path.Base(filename)
+
+	if utils.IsExist(filename) {
+		bakName := fmt.Sprintf("%s/%s.%s.bak", filePathBak, name, time.Now().Format("2006.01.02.15.04.05"))
+		beeLogger.Log.Infof("bak file '%s'", bakName)
+		if err := os.Rename(filename, bakName); err != nil {
+			err = errors.New("file is bak error, path is " + bakName)
+			return err
+		}
+	}
+
+	file, err := os.Create(filename)
+	defer file.Close()
+	if err != nil {
+		err = errors.New("write create file " + err.Error())
+		return
+	}
+
+	output := []byte(buf)
+
+	if c.Option.EnableFormat && filepath.Ext(filename) == ".go" {
+		// format code
+		var bts []byte
+		bts, err = format.Source([]byte(buf))
+		if err != nil {
+			err = errors.New("format buf error " + err.Error())
+			return
+		}
+		output = bts
+	}
+
+	err = ioutil.WriteFile(filename, output, 0644)
+	if err != nil {
+		err = errors.New("write write file " + err.Error())
+		return
+	}
+	return
+}
+
+func isNeedOverwrite(fileName string) (flag bool) {
+	seg := "//"
+	ext := filepath.Ext(fileName)
+	if ext == ".sql" {
+		seg = "--"
+	}
+
+	f, err := os.Open(fileName)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	overwrite := ""
+	var contentByte []byte
+	contentByte, err = ioutil.ReadAll(f)
+	if err != nil {
+		return
+	}
+	for _, s := range strings.Split(string(contentByte), "\n") {
+		s = strings.TrimSpace(strings.TrimPrefix(s, seg))
+		if strings.HasPrefix(s, "@BeeOverwrite") {
+			overwrite = strings.TrimSpace(s[len("@BeeOverwrite"):])
+		}
+	}
+	if strings.ToLower(overwrite) == "yes" {
+		flag = true
+		return
+	}
+	return
+}
+
+// createPath 调用os.MkdirAll递归创建文件夹
+func createPath(filePath string) error {
+	if !utils.IsExist(filePath) {
+		err := os.MkdirAll(filePath, os.ModePerm)
+		return err
+	}
+	return nil
+}
+
+func getPackagePath() (packagePath string) {
+	f, err := os.Open("go.mod")
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	var contentByte []byte
+	contentByte, err = ioutil.ReadAll(f)
+	if err != nil {
+		return
+	}
+	for _, s := range strings.Split(string(contentByte), "\n") {
+		packagePath = strings.TrimSpace(strings.TrimPrefix(s, "module"))
+		return
+	}
+	return
+}
+
+func getModelType(orm string) (inputType, goType, mysqlType, tag string) {
+	kv := strings.SplitN(orm, ",", 2)
+	inputType = kv[0]
+	switch inputType {
+	case "string":
+		goType = "string"
+		tag = "size(255)"
+		// todo use orm data
+		mysqlType = "varchar(255) NOT NULL"
+	case "text":
+		goType = "string"
+		tag = "type(longtext)"
+		mysqlType = "longtext  NOT NULL"
+	case "auto":
+		goType = "int"
+		tag = "auto"
+		mysqlType = "int(11) NOT NULL AUTO_INCREMENT"
+	case "pk":
+		goType = "int"
+		tag = "pk"
+		mysqlType = "int(11) NOT NULL"
+	case "datetime":
+		goType = "time.Time"
+		tag = "type(datetime)"
+		mysqlType = "datetime NOT NULL"
+	case "int", "int8", "int16", "int32", "int64":
+		fallthrough
+	case "uint", "uint8", "uint16", "uint32", "uint64":
+		goType = inputType
+		tag = ""
+		mysqlType = "int(11) DEFAULT NULL"
+	case "bool":
+		goType = inputType
+		tag = ""
+		mysqlType = "int(11) DEFAULT NULL"
+	case "float32", "float64":
+		goType = inputType
+		tag = ""
+		mysqlType = "float NOT NULL"
+	case "float":
+		goType = "float64"
+		tag = ""
+		mysqlType = "float NOT NULL"
+	default:
+		beeLogger.Log.Fatalf("not support type: %s", inputType)
+	}
+	// user set orm tag
+	if len(kv) == 2 {
+		tag = kv[1]
+	}
+	return
+}

internal/pkg/command/cmd.go

@@ -0,0 +1,65 @@
+package command
+
+import (
+	"bytes"
+	"fmt"
+	"os/exec"
+	"strconv"
+	"strings"
+)
+
+// ExecCmdDirBytes executes system command in given directory
+// and return stdout, stderr in bytes type, along with possible error.
+func ExecCmdDirBytes(dir, cmdName string, args ...string) ([]byte, []byte, error) {
+	bufOut := new(bytes.Buffer)
+	bufErr := new(bytes.Buffer)
+
+	cmd := exec.Command(cmdName, args...)
+	cmd.Dir = dir
+	cmd.Stdout = bufOut
+	cmd.Stderr = bufErr
+
+	err := cmd.Run()
+	return bufOut.Bytes(), bufErr.Bytes(), err
+}
+
+// ExecCmdBytes executes system command
+// and return stdout, stderr in bytes type, along with possible error.
+func ExecCmdBytes(cmdName string, args ...string) ([]byte, []byte, error) {
+	return ExecCmdDirBytes("", cmdName, args...)
+}
+
+// ExecCmdDir executes system command in given directory
+// and return stdout, stderr in string type, along with possible error.
+func ExecCmdDir(dir, cmdName string, args ...string) (string, string, error) {
+	bufOut, bufErr, err := ExecCmdDirBytes(dir, cmdName, args...)
+	return string(bufOut), string(bufErr), err
+}
+
+// ExecCmd executes system command
+// and return stdout, stderr in string type, along with possible error.
+func ExecCmd(cmdName string, args ...string) (string, string, error) {
+	return ExecCmdDir("", cmdName, args...)
+}
+
+// 版本对比 v1比v2大返回1，小于返回-1，等于返回0
+func VerCompare(ver1, ver2 string) int {
+	ver1 = strings.TrimLeft(ver1, "ver") // 清除v,e,r
+	ver2 = strings.TrimLeft(ver2, "ver") // 清除v,e,r
+	p1 := strings.Split(ver1, ".")
+	p2 := strings.Split(ver2, ".")
+
+	ver1 = ""
+	for _, v := range p1 {
+		iv, _ := strconv.Atoi(v)
+		ver1 = fmt.Sprintf("%s%04d", ver1, iv)
+	}
+
+	ver2 = ""
+	for _, v := range p2 {
+		iv, _ := strconv.Atoi(v)
+		ver2 = fmt.Sprintf("%s%04d", ver2, iv)
+	}
+
+	return strings.Compare(ver1, ver2)
+}

internal/pkg/git/repository.go

@@ -0,0 +1,224 @@
+package git
+
+import (
+	"errors"
+	"fmt"
+	"github.com/beego/bee/internal/pkg/command"
+	"github.com/beego/bee/internal/pkg/utils"
+	beeLogger "github.com/beego/bee/logger"
+	"path/filepath"
+	"sort"
+	"strconv"
+	"strings"
+)
+
+// git tag
+func GetTags(repoPath string, limit int) ([]string, error) {
+	repo, err := OpenRepository(repoPath)
+	if err != nil {
+		return nil, err
+	}
+	err = repo.Pull()
+	if err != nil {
+		return nil, err
+	}
+	list, err := repo.GetTags()
+	if err != nil {
+		return nil, err
+	}
+	if len(list) > limit {
+		list = list[0:limit]
+	}
+	return list, nil
+}
+
+// clone repo
+func CloneRepo(url string, dst string) (err error) {
+	if utils.IsExist(dst) {
+		return errors.New("dst is not empty, dst is " + dst)
+	}
+	if !utils.Mkdir(dst) {
+		err = errors.New("make dir error, dst is " + dst)
+		return
+	}
+
+	beeLogger.Log.Info("start git clone from " + url + ", to dst at " + dst)
+	_, stderr, err := command.ExecCmd("git", "clone", url, dst)
+
+	if err != nil {
+		beeLogger.Log.Error("error git clone from " + url + ", to dst at " + dst)
+		return concatenateError(err, stderr)
+	}
+	return nil
+}
+
+// CloneORPullRepo
+func CloneORPullRepo(url string, dst string) error {
+	if !utils.IsDir(dst) {
+		return CloneRepo(url, dst)
+	} else {
+		utils.Mkdir(dst)
+
+		repo, err := OpenRepository(dst)
+		if err != nil {
+			return err
+		}
+
+		return repo.Pull()
+	}
+}
+
+//
+func CloneRepoBranch(branch string, url string, dst string) error {
+	_, stderr, err := command.ExecCmd("git", "clone", "-b", branch, url, dst)
+	if err != nil {
+		return concatenateError(err, stderr)
+	}
+	return nil
+}
+
+// SortTag ...
+type SortTag struct {
+	data []string
+}
+
+// Len ...
+func (t *SortTag) Len() int {
+	return len(t.data)
+}
+
+// Swap ...
+func (t *SortTag) Swap(i, j int) {
+	t.data[i], t.data[j] = t.data[j], t.data[i]
+}
+
+// Less ...
+func (t *SortTag) Less(i, j int) bool {
+	return command.VerCompare(t.data[i], t.data[j]) == 1
+}
+
+// Sort ...
+func (t *SortTag) Sort() []string {
+	sort.Sort(t)
+	return t.data
+}
+
+// Repository ...
+type Repository struct {
+	Path string
+}
+
+// OpenRepository ...
+func OpenRepository(repoPath string) (*Repository, error) {
+	repoPath, err := filepath.Abs(repoPath)
+	if err != nil {
+		return nil, err
+	} else if !utils.IsDir(repoPath) {
+		return nil, errors.New("no such file or directory")
+	}
+
+	return &Repository{Path: repoPath}, nil
+}
+
+// 拉取代码
+func (repo *Repository) Pull() error {
+	beeLogger.Log.Info("git pull " + repo.Path)
+	_, stderr, err := command.ExecCmdDir(repo.Path, "git", "pull")
+	if err != nil {
+		return concatenateError(err, stderr)
+	}
+	return nil
+}
+
+// 获取tag列表
+func (repo *Repository) GetTags() ([]string, error) {
+	stdout, stderr, err := command.ExecCmdDir(repo.Path, "git", "tag", "-l")
+	if err != nil {
+		return nil, concatenateError(err, stderr)
+	}
+	tags := strings.Split(stdout, "\n")
+	tags = tags[:len(tags)-1]
+
+	so := &SortTag{data: tags}
+	return so.Sort(), nil
+}
+
+// 获取两个版本之间的修改日志
+func (repo *Repository) GetChangeLogs(startVer, endVer string) ([]string, error) {
+	// git log --pretty=format:"%cd %cn: %s" --date=iso v1.8.0...v1.9.0
+	stdout, stderr, err := command.ExecCmdDir(repo.Path, "git", "log", "--pretty=format:%cd %cn: %s", "--date=iso", startVer+"..."+endVer)
+	if err != nil {
+		return nil, concatenateError(err, stderr)
+	}
+
+	logs := strings.Split(stdout, "\n")
+	return logs, nil
+}
+
+// 获取两个版本之间的差异文件列表
+func (repo *Repository) GetChangeFiles(startVer, endVer string, onlyFile bool) ([]string, error) {
+	// git diff --name-status -b v1.8.0 v1.9.0
+	param := "--name-status"
+	if onlyFile {
+		param = "--name-only"
+	}
+	stdout, stderr, err := command.ExecCmdDir(repo.Path, "git", "diff", param, "-b", startVer, endVer)
+	if err != nil {
+		return nil, concatenateError(err, stderr)
+	}
+	lines := strings.Split(stdout, "\n")
+	return lines[:len(lines)-1], nil
+}
+
+// 获取两个版本间的新增或修改的文件数量
+func (repo *Repository) GetDiffFileCount(startVer, endVer string) (int, error) {
+	cmd := "git diff --name-status -b " + startVer + " " + endVer + " |grep -v ^D |wc -l"
+	stdout, stderr, err := command.ExecCmdDir(repo.Path, "/bin/bash", "-c", cmd)
+	if err != nil {
+		return 0, concatenateError(err, stderr)
+	}
+	count, _ := strconv.Atoi(strings.TrimSpace(stdout))
+	return count, nil
+}
+
+// 导出版本到tar包
+func (repo *Repository) Export(startVer, endVer string, filename string) error {
+	// git archive --format=tar.gz $endVer $(git diff --name-status -b $beginVer $endVer |grep -v ^D |grep -v Upgrade/ |awk '{print $2}') -o $tmpFile
+
+	cmd := ""
+	if startVer == "" {
+		cmd = "git archive --format=tar " + endVer + " | gzip > " + filename
+	} else {
+		cmd = "git archive --format=tar " + endVer + " $(dgit diff --name-status -b " + startVer + " " + endVer + "|grep -v ^D |awk '{print $2}') | gzip > " + filename
+	}
+
+	_, stderr, err := command.ExecCmdDir(repo.Path, "/bin/bash", "-c", cmd)
+
+	if err != nil {
+		return concatenateError(err, stderr)
+	}
+	return nil
+}
+
+func concatenateError(err error, stderr string) error {
+	if len(stderr) == 0 {
+		return err
+	}
+	return fmt.Errorf("%v: %s", err, stderr)
+}
+
+// getGitProjectName 获取项目名称
+func getGitProjectName(url string) (name string, err error) {
+	if !strings.Contains(url, ".git") {
+		return "", errors.New("Project address does not contain .git")
+	}
+	fileSlice := strings.Split(url, "/")
+	projectName := fileSlice[len(fileSlice)-1]
+	if projectName == "" {
+		return "", errors.New("Project name does not exist")
+	}
+
+	nameSlice := strings.Split(projectName, ".git")
+
+	return nameSlice[0], nil
+}

internal/pkg/system/system.go

@@ -0,0 +1,22 @@
+package system
+
+import (
+	"os"
+	"os/user"
+	"path/filepath"
+)
+
+// Bee System Params ...
+var (
+	Usr, _     = user.Current()
+	BeegoHome  = filepath.Join(Usr.HomeDir, "/.beego")
+	CurrentDir = getCurrentDirectory()
+	GoPath     = os.Getenv("GOPATH")
+)
+
+func getCurrentDirectory() string {
+	if dir, err := os.Getwd(); err == nil {
+		return dir
+	}
+	return ""
+}

internal/pkg/utils/dsn.go

@@ -0,0 +1,113 @@
+package utils
+
+import (
+	"errors"
+	"net/url"
+	"strings"
+)
+
+// DSN ...
+type DSN struct {
+	User   string            // Username
+	Passwd string            // Password (requires User)
+	Net    string            // Network type
+	Addr   string            // Network address (requires Net)
+	DBName string            // Database name
+	Params map[string]string // Connection parameters
+}
+
+var (
+	errInvalidDSNUnescaped = errors.New("invalid DSN: did you forget to escape a param value?")
+	errInvalidDSNAddr      = errors.New("invalid DSN: network address not terminated (missing closing brace)")
+	errInvalidDSNNoSlash   = errors.New("invalid DSN: missing the slash separating the database name")
+)
+
+// ParseDSN parses the DSN string to a Config
+func ParseDSN(dsn string) (cfg *DSN, err error) {
+	// New config with some default values
+	cfg = new(DSN)
+
+	// [user[:password]@][net[(addr)]]/dbname[?param1=value1&paramN=valueN]
+	// Find the last '/' (since the password or the net addr might contain a '/')
+	foundSlash := false
+	for i := len(dsn) - 1; i >= 0; i-- {
+		if dsn[i] == '/' {
+			foundSlash = true
+			var j, k int
+
+			// left part is empty if i <= 0
+			if i > 0 {
+				// [username[:password]@][protocol[(address)]]
+				// Find the last '@' in dsn[:i]
+				for j = i; j >= 0; j-- {
+					if dsn[j] == '@' {
+						// username[:password]
+						// Find the first ':' in dsn[:j]
+						for k = 0; k < j; k++ {
+							if dsn[k] == ':' {
+								cfg.Passwd = dsn[k+1 : j]
+								break
+							}
+						}
+						cfg.User = dsn[:k]
+
+						break
+					}
+				}
+
+				// [protocol[(address)]]
+				// Find the first '(' in dsn[j+1:i]
+				for k = j + 1; k < i; k++ {
+					if dsn[k] == '(' {
+						// dsn[i-1] must be == ')' if an address is specified
+						if dsn[i-1] != ')' {
+							if strings.ContainsRune(dsn[k+1:i], ')') {
+								return nil, errInvalidDSNUnescaped
+							}
+							return nil, errInvalidDSNAddr
+						}
+						cfg.Addr = dsn[k+1 : i-1]
+						break
+					}
+				}
+				cfg.Net = dsn[j+1 : k]
+			}
+
+			// dbname[?param1=value1&...&paramN=valueN]
+			// Find the first '?' in dsn[i+1:]
+			for j = i + 1; j < len(dsn); j++ {
+				if dsn[j] == '?' {
+					if err = parseDSNParams(cfg, dsn[j+1:]); err != nil {
+						return
+					}
+					break
+				}
+			}
+			cfg.DBName = dsn[i+1 : j]
+
+			break
+		}
+	}
+	if !foundSlash && len(dsn) > 0 {
+		return nil, errInvalidDSNNoSlash
+	}
+	return
+}
+
+func parseDSNParams(cfg *DSN, params string) (err error) {
+	for _, v := range strings.Split(params, "&") {
+		param := strings.SplitN(v, "=", 2)
+		if len(param) != 2 {
+			continue
+		}
+		// lazy init
+		if cfg.Params == nil {
+			cfg.Params = make(map[string]string)
+		}
+		value := param[1]
+		if cfg.Params[param[0]], err = url.QueryUnescape(value); err != nil {
+			return
+		}
+	}
+	return
+}

internal/pkg/utils/file.go

@@ -0,0 +1,37 @@
+package utils
+
+import (
+	beeLogger "github.com/beego/bee/logger"
+	"os"
+)
+
+// Mkdir ...
+func Mkdir(dir string) bool {
+	if dir == "" {
+		beeLogger.Log.Fatalf("The directory is empty")
+		return false
+	}
+	err := os.MkdirAll(dir, 0755)
+	if err != nil {
+		beeLogger.Log.Fatalf("Could not create the directory: %s", err)
+		return false
+	}
+
+	beeLogger.Log.Infof("Create %s Success!", dir)
+	return true
+}
+
+// IsDir ...
+func IsDir(dir string) bool {
+	f, e := os.Stat(dir)
+	if e != nil {
+		return false
+	}
+	return f.IsDir()
+}
+
+// IsExist returns whether a file or directory exists.
+func IsExist(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil || os.IsExist(err)
+}