Merge branch 'master' of https://github.com/beego/bee

apiapp.go

@@ -478,7 +478,7 @@ import (
 
 func init() {
 	_, file, _, _ := runtime.Caller(1)
-	apppath, _ := filepath.Abs(filepath.Dir(filepath.Join(file, ".." + filepath.Separator)))
+	apppath, _ := filepath.Abs(filepath.Dir(filepath.Join(file, ".." + string(filepath.Separator))))
 	beego.TestBeegoInit(apppath)
 }
 

bee.go

@@ -25,7 +25,7 @@ import (
 	"strings"
 )
 
-const version = "1.1.2"
+const version = "1.1.3"
 
 type Command struct {
 	// Run runs the command.

g.go

@@ -20,19 +20,37 @@ var cmdGenerate = &Command{
 	UsageLine: "generate [Command]",
 	Short:     "generate code based on application",
 	Long: `
-	bee g model [modelfile] [dbconfig]
-        generate model base on struct
-    bee g controller [modelfile]
+bee generate model [-driver=mysql] [-conn=root:@tcp(127.0.0.1:3306)/test] [-level=1]
+    generate model based on an existing database
+    -driver: [mysql | postgresql | sqlite], the default is mysql
+    -conn:   the connection string used by the driver, the default is root:@tcp(127.0.0.1:3306)/test
+    -level:  [1 | 2 | 3], 1 = model; 2 = models,controller; 3 = models,controllers,router
+
+bee generate controller [modelfile]
     generate RESTFul controllers based on modelfile             
-    bee g router [controllerfile]
+
+bee generate router [controllerfile]
     generate router based on controllerfile
-    bee g docs	
+
+bee generate docs
     generate swagger doc file
-    bee g test [routerfile]
+
+bee generate test [routerfile]
     generate testcase
 `,
 }
 
+var driver docValue
+var conn docValue
+var level docValue
+
+func init() {
+	cmdGenerate.Run = generateCode
+	cmdGenerate.Flag.Var(&driver, "driver", "database driver: mysql, postgresql, etc.")
+	cmdGenerate.Flag.Var(&conn, "conn", "connection string used by the driver to connect to a database instance")
+	cmdGenerate.Flag.Var(&level, "level", "1 = models only; 2 = models and controllers; 3 = models, controllers and routers")
+}
+
 func generateCode(cmd *Command, args []string) {
 	curpath, _ := os.Getwd()
 	if len(args) < 1 {
@@ -52,6 +70,21 @@ func generateCode(cmd *Command, args []string) {
 	switch gcmd {
 	case "docs":
 		generateDocs(curpath)
+	case "model":
+		cmd.Flag.Parse(args[1:])
+		if driver == "" {
+			driver = "mysql"
+		}
+		if conn == "" {
+			conn = "root:@tcp(127.0.0.1:3306)/test"
+		}
+		if level == "" {
+			level = "1"
+		}
+		ColorLog("[INFO] Using '%s' as 'driver'\n", driver)
+		ColorLog("[INFO] Using '%s' as 'conn'\n", conn)
+		ColorLog("[INFO] Using '%s' as 'level'\n", level)
+		generateModel(string(driver), string(conn), string(level), curpath)
 	default:
 		ColorLog("[ERRO] command is missing\n")
 	}

g_docs.go

@@ -99,17 +99,16 @@ var controllerComments map[string]string
 var importlist map[string]string
 var apilist map[string]*swagger.ApiDeclaration
 var controllerList map[string][]swagger.Api
-var modelsList map[string][]swagger.Model
+var modelsList map[string]map[string]swagger.Model
 var rootapi swagger.ResourceListing
 
 func init() {
-	cmdGenerate.Run = generateCode
 	pkgCache = make(map[string]bool)
 	controllerComments = make(map[string]string)
 	importlist = make(map[string]string)
 	apilist = make(map[string]*swagger.ApiDeclaration)
 	controllerList = make(map[string][]swagger.Api)
-	modelsList = make(map[string][]swagger.Model)
+	modelsList = make(map[string]map[string]swagger.Model)
 }
 
 func generateDocs(curpath string) {
@@ -384,9 +383,9 @@ func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpat
 					//opts.Type = ll[len(ll)-1]
 					rs.ResponseModel = m
 					if _, ok := modelsList[pkgpath+controllerName]; !ok {
-						modelsList[pkgpath+controllerName] = make([]swagger.Model, 0)
+						modelsList[pkgpath+controllerName] = make(map[string]swagger.Model, 0)
 					}
-					modelsList[pkgpath+controllerName] = append(modelsList[pkgpath+controllerName], mod)
+					modelsList[pkgpath+controllerName][st[2]] = mod
 					appendModels(cmpath, pkgpath, controllerName, realTypes)
 				}
 
@@ -629,14 +628,21 @@ func grepJsonTag(tag string) string {
 
 // append models
 func appendModels(cmpath, pkgpath, controllerName string, realTypes []string) {
+	var p string
+	if cmpath != "" {
+		p = strings.Join(strings.Split(cmpath, "/"), ".") + "."
+	} else {
+		p = ""
+	}
 	for _, realType := range realTypes {
 		if realType != "" && !isBasicType(strings.TrimLeft(realType, "[]")) &&
 			!strings.HasPrefix(realType, "map") && !strings.HasPrefix(realType, "&") {
-			if cmpath != "" {
-				cmpath = strings.Join(strings.Split(cmpath, "/"), ".") + "."
+			if _, ok := modelsList[pkgpath+controllerName][p+realType]; ok {
+				continue
 			}
-			_, _, mod, newRealTypes := getModel(cmpath + realType)
-			modelsList[pkgpath+controllerName] = append(modelsList[pkgpath+controllerName], mod)
+			fmt.Printf(pkgpath + ":" + controllerName + ":" + cmpath + ":" + realType + "\n")
+			_, _, mod, newRealTypes := getModel(p + realType)
+			modelsList[pkgpath+controllerName][p+realType] = mod
 			appendModels(cmpath, pkgpath, controllerName, newRealTypes)
 		}
 	}

g_models.go

@@ -0,0 +1,774 @@
+// 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 main
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+	"os/exec"
+	"path"
+	"regexp"
+	"strings"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+const (
+	O_MODEL byte = 1 << iota
+	O_CONTROLLER
+	O_ROUTER
+)
+
+type MvcPath struct {
+	ModelPath      string
+	ControllerPath string
+	RouterPath     string
+}
+
+// typeMapping maps a SQL data type to its corresponding Go data type
+var typeMapping = map[string]string{
+	"int":                "int", // int signed
+	"integer":            "int",
+	"tinyint":            "int8",
+	"smallint":           "int16",
+	"mediumint":          "int32",
+	"bigint":             "int64",
+	"int unsigned":       "uint", // int unsigned
+	"integer unsigned":   "uint",
+	"tinyint unsigned":   "uint8",
+	"smallint unsigned":  "uint16",
+	"mediumint unsigned": "uint32",
+	"bigint unsigned":    "uint64",
+	"bool":               "bool",   // boolean
+	"enum":               "string", // enum
+	"set":                "string", // set
+	"varchar":            "string", // string & text
+	"char":               "string",
+	"tinytext":           "string",
+	"mediumtext":         "string",
+	"text":               "string",
+	"longtext":           "string",
+	"blob":               "string", // blob
+	"longblob":           "string",
+	"date":               "time.Time", // time
+	"datetime":           "time.Time",
+	"timestamp":          "time.Time",
+	"float":              "float32", // float & decimal
+	"double":             "float64",
+	"decimal":            "float64",
+}
+
+// Table represent a table in a database
+type Table struct {
+	Name    string
+	Pk      string
+	Uk      []string
+	Fk      map[string]*ForeignKey
+	Columns []*Column
+}
+
+// Column reprsents a column for a table
+type Column struct {
+	Name string
+	Type string
+	Tag  *OrmTag
+}
+
+// ForeignKey represents a foreign key column for a table
+type ForeignKey struct {
+	Name      string
+	RefSchema string
+	RefTable  string
+	RefColumn string
+}
+
+// OrmTag contains Beego ORM tag information for a column
+type OrmTag struct {
+	Auto        bool
+	Pk          bool
+	Null        bool
+	Index       bool
+	Unique      bool
+	Column      string
+	Size        string
+	Decimals    string
+	Digits      string
+	AutoNow     bool
+	AutoNowAdd  bool
+	Type        string
+	Default     string
+	RelOne      bool
+	ReverseOne  bool
+	RelFk       bool
+	ReverseMany bool
+	RelM2M      bool
+}
+
+// String returns the source code string for the Table struct
+func (tb *Table) String() string {
+	rv := fmt.Sprintf("type %s struct {\n", camelCase(tb.Name))
+	for _, v := range tb.Columns {
+		rv += v.String() + "\n"
+	}
+	rv += "}\n"
+	return rv
+}
+
+// String returns the source code string of a field in Table struct
+// It maps to a column in database table. e.g. Id int `orm:"column(id);auto"`
+func (col *Column) String() string {
+	return fmt.Sprintf("%s %s %s", col.Name, col.Type, col.Tag.String())
+}
+
+// String returns the ORM tag string for a column
+func (tag *OrmTag) String() string {
+	var ormOptions []string
+	if tag.Column != "" {
+		ormOptions = append(ormOptions, fmt.Sprintf("column(%s)", tag.Column))
+	}
+	if tag.Auto {
+		ormOptions = append(ormOptions, "auto")
+	}
+	if tag.Size != "" {
+		ormOptions = append(ormOptions, fmt.Sprintf("size(%s)", tag.Size))
+	}
+	if tag.Type != "" {
+		ormOptions = append(ormOptions, fmt.Sprintf("type(%s)", tag.Type))
+	}
+	if tag.Null {
+		ormOptions = append(ormOptions, "null")
+	}
+	if tag.AutoNow {
+		ormOptions = append(ormOptions, "auto_now")
+	}
+	if tag.AutoNowAdd {
+		ormOptions = append(ormOptions, "auto_now_add")
+	}
+	if tag.Decimals != "" {
+		ormOptions = append(ormOptions, fmt.Sprintf("digits(%s);decimals(%s)", tag.Digits, tag.Decimals))
+	}
+	if tag.RelFk {
+		ormOptions = append(ormOptions, "rel(fk)")
+	}
+	if tag.RelOne {
+		ormOptions = append(ormOptions, "rel(one)")
+	}
+	if tag.ReverseOne {
+		ormOptions = append(ormOptions, "reverse(one)")
+	}
+	if tag.ReverseMany {
+		ormOptions = append(ormOptions, "reverse(many)")
+	}
+	if tag.RelM2M {
+		ormOptions = append(ormOptions, "rel(m2m)")
+	}
+	if tag.Pk {
+		ormOptions = append(ormOptions, "pk")
+	}
+	if tag.Unique {
+		ormOptions = append(ormOptions, "unique")
+	}
+	if tag.Default != "" {
+		ormOptions = append(ormOptions, fmt.Sprintf("default(%s)", tag.Default))
+	}
+
+	if len(ormOptions) == 0 {
+		return ""
+	}
+	return fmt.Sprintf("`orm:\"%s\"`", strings.Join(ormOptions, ";"))
+}
+
+func generateModel(driver string, connStr string, level string, currpath string) {
+	var mode byte
+	if level == "1" {
+		mode = O_MODEL
+	} else if level == "2" {
+		mode = O_MODEL | O_CONTROLLER
+	} else if level == "3" {
+		mode = O_MODEL | O_CONTROLLER | O_ROUTER
+	} else {
+		ColorLog("[ERRO] Invalid 'level' option: %s\n", level)
+		ColorLog("[HINT] Level must be either 1, 2 or 3\n")
+		os.Exit(2)
+	}
+	gen(driver, connStr, mode, currpath)
+}
+
+// Generate takes table, column and foreign key information from database connection
+// and generate corresponding golang source files
+func gen(dbms string, connStr string, mode byte, currpath string) {
+	db, err := sql.Open(dbms, connStr)
+	if err != nil {
+		ColorLog("[ERRO] Could not connect to %s: %s\n", dbms, connStr)
+		os.Exit(2)
+	}
+	defer db.Close()
+	ColorLog("[INFO] Analyzing database tables...\n")
+	tableNames := getTableNames(db)
+	tables := getTableObjects(tableNames, db)
+	mvcPath := new(MvcPath)
+	mvcPath.ModelPath = path.Join(currpath, "models")
+	mvcPath.ControllerPath = path.Join(currpath, "controllers")
+	mvcPath.RouterPath = path.Join(currpath, "routers")
+	createPaths(mode, mvcPath)
+	writeSourceFiles(tables, mode, mvcPath)
+}
+
+// getTables gets a list table names in current database
+func getTableNames(db *sql.DB) (tables []string) {
+	rows, err := db.Query("SHOW TABLES")
+	if err != nil {
+		ColorLog("[ERRO] Could not show tables\n")
+		ColorLog("[HINT] Check your connection string\n")
+		os.Exit(2)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var name string
+		if err := rows.Scan(&name); err != nil {
+			ColorLog("[ERRO] Could not show tables\n")
+			os.Exit(2)
+		}
+		tables = append(tables, name)
+	}
+	return
+}
+
+// getTableObjects process each table name
+func getTableObjects(tableNames []string, db *sql.DB) (tables []*Table) {
+	// if a table has a composite pk or doesn't have pk, we can't use it yet
+	// these tables will be put into blacklist so that other struct will not
+	// reference it.
+	blackList := make(map[string]bool)
+	// process constraints information for each table, also gather blacklisted table names
+	for _, tableName := range tableNames {
+		// create a table struct
+		tb := new(Table)
+		tb.Name = tableName
+		tb.Fk = make(map[string]*ForeignKey)
+		getConstraints(db, tb, blackList)
+		tables = append(tables, tb)
+	}
+	// process columns, ignoring blacklisted tables
+	for _, tb := range tables {
+		getColumns(db, tb, blackList)
+	}
+	return
+}
+
+// getConstraints gets primary key, unique key and foreign keys of a table from information_schema
+// and fill in Table struct
+func getConstraints(db *sql.DB, table *Table, blackList map[string]bool) {
+	rows, err := db.Query(
+		`SELECT 
+			c.constraint_type, u.column_name, u.referenced_table_schema, u.referenced_table_name, referenced_column_name, u.ordinal_position
+		FROM
+			information_schema.table_constraints c 
+		INNER JOIN
+			information_schema.key_column_usage u ON c.constraint_name = u.constraint_name 
+		WHERE
+			c.table_schema = database() AND c.table_name = ? AND u.table_schema = database() AND u.table_name = ?`,
+		table.Name, table.Name) //  u.position_in_unique_constraint,
+	if err != nil {
+		ColorLog("[ERRO] Could not query INFORMATION_SCHEMA for PK/UK/FK information\n")
+		os.Exit(2)
+	}
+	for rows.Next() {
+		var constraintTypeBytes, columnNameBytes, refTableSchemaBytes, refTableNameBytes, refColumnNameBytes, refOrdinalPosBytes []byte
+		if err := rows.Scan(&constraintTypeBytes, &columnNameBytes, &refTableSchemaBytes, &refTableNameBytes, &refColumnNameBytes, &refOrdinalPosBytes); err != nil {
+			ColorLog("[ERRO] Could not read INFORMATION_SCHEMA for PK/UK/FK information\n")
+			os.Exit(2)
+		}
+		constraintType, columnName, refTableSchema, refTableName, refColumnName, refOrdinalPos :=
+			string(constraintTypeBytes), string(columnNameBytes), string(refTableSchemaBytes),
+			string(refTableNameBytes), string(refColumnNameBytes), string(refOrdinalPosBytes)
+		if constraintType == "PRIMARY KEY" {
+			if refOrdinalPos == "1" {
+				table.Pk = columnName
+			} else {
+				table.Pk = ""
+				// add table to blacklist so that other struct will not reference it, because we are not
+				// registering blacklisted tables
+				blackList[table.Name] = true
+			}
+		} else if constraintType == "UNIQUE" {
+			table.Uk = append(table.Uk, columnName)
+		} else if constraintType == "FOREIGN KEY" {
+			fk := new(ForeignKey)
+			fk.Name = columnName
+			fk.RefSchema = refTableSchema
+			fk.RefTable = refTableName
+			fk.RefColumn = refColumnName
+			table.Fk[columnName] = fk
+		}
+	}
+}
+
+// getColumns retrieve columns details from information_schema
+// and fill in the Column struct
+func getColumns(db *sql.DB, table *Table, blackList map[string]bool) {
+	// retrieve columns
+	colDefRows, _ := db.Query(
+		`SELECT
+			column_name, data_type, column_type, is_nullable, column_default, extra 
+		FROM
+			information_schema.columns 
+		WHERE
+			table_schema = database() AND table_name = ?`,
+		table.Name)
+	defer colDefRows.Close()
+	for colDefRows.Next() {
+		// datatype as bytes so that SQL <null> values can be retrieved
+		var colNameBytes, dataTypeBytes, columnTypeBytes, isNullableBytes, columnDefaultBytes, extraBytes []byte
+		if err := colDefRows.Scan(&colNameBytes, &dataTypeBytes, &columnTypeBytes, &isNullableBytes, &columnDefaultBytes, &extraBytes); err != nil {
+			ColorLog("[ERRO] Could not query INFORMATION_SCHEMA for column information\n")
+			os.Exit(2)
+		}
+		colName, dataType, columnType, isNullable, columnDefault, extra :=
+			string(colNameBytes), string(dataTypeBytes), string(columnTypeBytes), string(isNullableBytes), string(columnDefaultBytes), string(extraBytes)
+		// create a column
+		col := new(Column)
+		col.Name = camelCase(colName)
+		col.Type = getGoDataType(dataType)
+		// Tag info
+		tag := new(OrmTag)
+		tag.Column = colName
+		if table.Pk == colName {
+			col.Name = "Id"
+			col.Type = "int"
+			if extra == "auto_increment" {
+				tag.Auto = true
+			} else {
+				tag.Pk = true
+			}
+		} else {
+			fkCol, isFk := table.Fk[colName]
+			isBl := false
+			if isFk {
+				_, isBl = blackList[fkCol.RefTable]
+			}
+			// check if the current column is a foreign key
+			if isFk && !isBl {
+				tag.RelFk = true
+				refStructName := fkCol.RefTable
+				col.Name = camelCase(colName)
+				col.Type = "*" + camelCase(refStructName)
+			} else {
+				// if the name of column is Id, and it's not primary key
+				if colName == "id" {
+					col.Name = "Id_RENAME"
+				}
+				if isNullable == "YES" {
+					tag.Null = true
+				}
+				if isSQLSignedIntType(dataType) {
+					sign := extractIntSignness(columnType)
+					if sign == "unsigned" && extra != "auto_increment" {
+						col.Type = getGoDataType(dataType + " " + sign)
+					}
+				}
+				if isSQLStringType(dataType) {
+					tag.Size = extractColSize(columnType)
+				}
+				if isSQLTemporalType(dataType) {
+					tag.Type = dataType
+					//check auto_now, auto_now_add
+					if columnDefault == "CURRENT_TIMESTAMP" && extra == "on update CURRENT_TIMESTAMP" {
+						tag.AutoNow = true
+					} else if columnDefault == "CURRENT_TIMESTAMP" {
+						tag.AutoNowAdd = true
+					}
+				}
+				if isSQLDecimal(dataType) {
+					tag.Digits, tag.Decimals = extractDecimal(columnType)
+				}
+			}
+		}
+		col.Tag = tag
+		table.Columns = append(table.Columns, col)
+	}
+}
+
+// deleteAndRecreatePaths removes several directories completely
+func createPaths(mode byte, paths *MvcPath) {
+	if (mode & O_MODEL) == O_MODEL {
+		os.Mkdir(paths.ModelPath, 0777)
+	}
+	if (mode & O_CONTROLLER) == O_CONTROLLER {
+		os.Mkdir(paths.ControllerPath, 0777)
+	}
+	if (mode & O_ROUTER) == O_ROUTER {
+		os.Mkdir(paths.RouterPath, 0777)
+	}
+}
+
+// writeSourceFiles generates source files for model/controller/router
+// It will wipe the following directories and recreate them:./models, ./controllers, ./routers
+// Newly geneated files will be inside these folders.
+func writeSourceFiles(tables []*Table, mode byte, paths *MvcPath) {
+	if (O_MODEL & mode) == O_MODEL {
+		ColorLog("[INFO] Creating model files...\n")
+		writeModelFiles(tables, paths.ModelPath)
+	}
+	if (O_CONTROLLER & mode) == O_CONTROLLER {
+		ColorLog("[INFO] Creating controller files...\n")
+		writeControllerFiles(tables, paths.ControllerPath)
+	}
+	if (O_ROUTER & mode) == O_ROUTER {
+		ColorLog("[INFO] Creating router files...\n")
+		writeRouterFile(tables, paths.RouterPath)
+	}
+}
+
+// writeModelFiles generates model files
+func writeModelFiles(tables []*Table, mPath string) {
+	for _, tb := range tables {
+		filename := getFileName(tb.Name)
+		fpath := path.Join(mPath, filename+".go")
+		f, err := os.OpenFile(fpath, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0666)
+		if err != nil {
+			ColorLog("[ERRO] %v\n", err)
+			os.Exit(2)
+		}
+		defer f.Close()
+		template := ""
+		if tb.Pk == "" {
+			template = STRUCT_MODEL_TPL
+		} else {
+			template = MODEL_TPL
+		}
+		fileStr := strings.Replace(template, "{{modelStruct}}", tb.String(), 1)
+		fileStr = strings.Replace(fileStr, "{{modelName}}", camelCase(tb.Name), -1)
+		if _, err := f.WriteString(fileStr); err != nil {
+			ColorLog("[ERRO] Could not write model file to %s\n", fpath)
+			os.Exit(2)
+		}
+		ColorLog("[INFO] model => %s\n", fpath)
+		formatAndFixImports(fpath)
+	}
+}
+
+// writeControllerFiles generates controller files
+func writeControllerFiles(tables []*Table, cPath string) {
+	for _, tb := range tables {
+		if tb.Pk == "" {
+			continue
+		}
+		filename := getFileName(tb.Name)
+		fpath := path.Join(cPath, filename+".go")
+		f, err := os.OpenFile(fpath, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0666)
+		if err != nil {
+			ColorLog("[ERRO] %v\n", err)
+			os.Exit(2)
+		}
+		defer f.Close()
+		fileStr := strings.Replace(CTRL_TPL, "{{ctrlName}}", camelCase(tb.Name), -1)
+		if _, err := f.WriteString(fileStr); err != nil {
+			ColorLog("[ERRO] Could not write controller file to %s\n", fpath)
+			os.Exit(2)
+		}
+		ColorLog("[INFO] controller => %s\n", fpath)
+		formatAndFixImports(fpath)
+	}
+}
+
+// writeRouterFile generates router file
+func writeRouterFile(tables []*Table, rPath string) {
+	var nameSpaces []string
+	for _, tb := range tables {
+		if tb.Pk == "" {
+			continue
+		}
+		// add name spaces
+		nameSpace := strings.Replace(NAMESPACE_TPL, "{{nameSpace}}", tb.Name, -1)
+		nameSpace = strings.Replace(nameSpace, "{{ctrlName}}", camelCase(tb.Name), -1)
+		nameSpaces = append(nameSpaces, nameSpace)
+	}
+	// add export controller
+	fpath := path.Join(rPath, "router.go")
+	routerStr := strings.Replace(ROUTER_TPL, "{{nameSpaces}}", strings.Join(nameSpaces, ""), 1)
+	f, err := os.OpenFile(fpath, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0666)
+	if err != nil {
+		ColorLog("[ERRO] %v\n", err)
+		os.Exit(2)
+	}
+	defer f.Close()
+	if _, err := f.WriteString(routerStr); err != nil {
+		ColorLog("[ERRO] Could not write router file to %s\n", fpath)
+		os.Exit(2)
+	}
+	ColorLog("[INFO] router => %s\n", fpath)
+	formatAndFixImports(fpath)
+}
+
+// formatAndFixImports formats source files (add imports, too)
+func formatAndFixImports(filename string) {
+	cmd := exec.Command("goimports", "-w", filename)
+	cmd.Run()
+}
+
+// camelCase converts a _ delimited string to camel case
+// e.g. very_important_person => VeryImportantPerson
+func camelCase(in string) string {
+	tokens := strings.Split(in, "_")
+	for i := range tokens {
+		tokens[i] = strings.ToUpper(tokens[i][:1]) + tokens[i][1:]
+	}
+	return strings.Join(tokens, "")
+}
+
+// getGoDataType maps an SQL data type to Golang data type
+func getGoDataType(sqlType string) (goType string) {
+	if v, ok := typeMapping[sqlType]; ok {
+		return v
+	} else {
+		fmt.Println("Error:", sqlType, "not found!")
+		os.Exit(1)
+	}
+	return goType
+}
+
+func isSQLTemporalType(t string) bool {
+	return t == "date" || t == "datetime" || t == "timestamp"
+}
+
+func isSQLStringType(t string) bool {
+	return t == "char" || t == "varchar"
+}
+
+func isSQLSignedIntType(t string) bool {
+	return t == "int" || t == "tinyint" || t == "smallint" || t == "mediumint" || t == "bigint"
+}
+
+func isSQLDecimal(t string) bool {
+	return t == "decimal"
+}
+
+// extractColSize extracts field size: e.g. varchar(255) => 255
+func extractColSize(colType string) string {
+	regex := regexp.MustCompile(`^[a-z]+\(([0-9]+)\)$`)
+	size := regex.FindStringSubmatch(colType)
+	return size[1]
+}
+
+func extractIntSignness(colType string) string {
+	regex := regexp.MustCompile(`(int|smallint|mediumint|bigint)\([0-9]+\)(.*)`)
+	signRegex := regex.FindStringSubmatch(colType)
+	return strings.Trim(signRegex[2], " ")
+}
+
+func extractDecimal(colType string) (digits string, decimals string) {
+	decimalRegex := regexp.MustCompile(`decimal\(([0-9]+),([0-9]+)\)`)
+	decimal := decimalRegex.FindStringSubmatch(colType)
+	digits, decimals = decimal[1], decimal[2]
+	return
+}
+
+func getFileName(tbName string) (filename string) {
+	// avoid test file
+	filename = tbName
+	for strings.HasSuffix(filename, "_test") {
+		pos := strings.LastIndex(filename, "_")
+		filename = filename[:pos] + filename[pos+1:]
+	}
+	return
+}
+
+const (
+	STRUCT_MODEL_TPL = `
+package models
+
+{{modelStruct}}
+`
+
+	MODEL_TPL = `
+package models
+
+{{modelStruct}}
+
+func init() {
+	orm.RegisterModel(new({{modelName}}))
+}
+
+// Add{{modelName}} insert a new {{modelName}} into database and returns
+// last inserted Id on success.
+func Add{{modelName}}(m *{{modelName}}) (id int64, err error) {
+	o := orm.NewOrm()
+	id, err = o.Insert(m)
+	return
+}
+
+// Get{{modelName}}ById retrieves {{modelName}} by Id. Returns error if
+// Id doesn't exist
+func Get{{modelName}}ById(id int) (v *{{modelName}}, err error) {
+	o := orm.NewOrm()
+	v = &{{modelName}}{Id: id}
+	if err = o.Read(v); err == nil {
+		return v, nil
+	}
+	return nil, err
+}
+
+// Update{{modelName}} updates {{modelName}} by Id and returns error if
+// the record to be updated doesn't exist
+func Update{{modelName}}ById(m *{{modelName}}) (err error) {
+	o := orm.NewOrm()
+	v := {{modelName}}{Id: m.Id}
+	// ascertain id exists in the database
+	if err = o.Read(&v); err == nil {
+		var num int64
+		if num, err = o.Update(m); err == nil {
+			fmt.Println("Number of records updated in database:", num)
+		}
+	}
+	return
+}
+
+// Delete{{modelName}} deletes {{modelName}} by Id and returns error if
+// the record to be deleted doesn't exist
+func Delete{{modelName}}(id int) (err error) {
+	o := orm.NewOrm()
+	v := {{modelName}}{Id: id}
+	// ascertain id exists in the database
+	if err = o.Read(&v); err == nil {
+		var num int64
+		if num, err = o.Delete(&{{modelName}}{Id: id}); err == nil {
+			fmt.Println("Number of records deleted in database:", num)
+		}
+	}
+	return
+}
+`
+	CTRL_TPL = `
+package controllers
+
+type {{ctrlName}}Controller struct {
+	beego.Controller
+}
+
+// @Title Post
+// @Description create {{ctrlName}}
+// @Param	body		body 	models.{{ctrlName}}	true		"body for {{ctrlName}} content"
+// @Success 200 {int} models.{{ctrlName}}.Id
+// @Failure 403 body is empty
+// @router / [post]
+func (this *{{ctrlName}}Controller) Post() {
+	var v models.{{ctrlName}}
+	json.Unmarshal(this.Ctx.Input.RequestBody, &v)
+	if id, err := models.Add{{ctrlName}}(&v); err == nil {
+		this.Data["json"] = map[string]int64{"id": id}
+	} else {
+		this.Data["json"] = err.Error()
+	}
+	this.ServeJson()
+}
+
+// @Title Get
+// @Description get {{ctrlName}} by id
+// @Param	id		path 	string	true		"The key for staticblock"
+// @Success 200 {object} models.{{ctrlName}}
+// @Failure 403 :id is empty
+// @router /:id [get]
+func (this *{{ctrlName}}Controller) GetOne() {
+	idStr := this.Ctx.Input.Params[":id"]
+	id, _ := strconv.Atoi(idStr)
+	v, err := models.Get{{ctrlName}}ById(id)
+	if err != nil {
+		this.Data["json"] = err.Error()
+	} else {
+		this.Data["json"] = v
+	}
+	this.ServeJson()
+}
+
+// @Title update
+// @Description update the {{ctrlName}}
+// @Param	id		path 	string	true		"The id you want to update"
+// @Param	body		body 	models.{{ctrlName}}	true		"body for {{ctrlName}} content"
+// @Success 200 {object} models.{{ctrlName}}
+// @Failure 403 :id is not int
+// @router /:id [put]
+func (this *{{ctrlName}}Controller) Put() {
+	idStr := this.Ctx.Input.Params[":id"]
+	id, _ := strconv.Atoi(idStr)
+	v := models.{{ctrlName}}{Id: id}
+	json.Unmarshal(this.Ctx.Input.RequestBody, &v)
+	if err := models.Update{{ctrlName}}ById(&v); err == nil {
+		this.Data["json"] = "OK"
+	} else {
+		this.Data["json"] = err.Error()
+	}
+	this.ServeJson()
+}
+
+// @Title delete
+// @Description delete the {{ctrlName}}
+// @Param	id		path 	string	true		"The id you want to delete"
+// @Success 200 {string} delete success!
+// @Failure 403 id is empty
+// @router /:id [delete]
+func (this *{{ctrlName}}Controller) Delete() {
+	idStr := this.Ctx.Input.Params[":id"]
+	id, _ := strconv.Atoi(idStr)
+	if err := models.Delete{{ctrlName}}(id); err == nil {
+		this.Data["json"] = "OK"
+	} else {
+		this.Data["json"] = err.Error()
+	}
+	this.ServeJson()
+}
+`
+	ROUTER_TPL = `
+// @APIVersion 1.0.0
+// @Title beego Test API
+// @Description beego has a very cool tools to autogenerate documents for your API
+// @Contact astaxie@gmail.com
+// @TermsOfServiceUrl http://beego.me/
+// @License Apache 2.0
+// @LicenseUrl http://www.apache.org/licenses/LICENSE-2.0.html
+package routers
+
+import (
+	"api/controllers"
+
+	"github.com/astaxie/beego"
+)
+
+func init() {
+	ns := beego.NewNamespace("/v1",
+		beego.NSNamespace("/object",
+			beego.NSInclude(
+				&controllers.ObjectController{},
+			),
+		),
+		beego.NSNamespace("/user",
+			beego.NSInclude(
+				&controllers.UserController{},
+			),
+		),
+		{{nameSpaces}}
+	)
+	beego.AddNamespace(ns)
+}
+`
+	NAMESPACE_TPL = `
+beego.NSNamespace("/{{nameSpace}}",
+	beego.NSInclude(
+		&controllers.{{ctrlName}}Controller{},
+	),
+),
+`
+)

new.go

@@ -186,7 +186,7 @@ import (
 
 func init() {
 	_, file, _, _ := runtime.Caller(1)
-	apppath, _ := filepath.Abs(filepath.Dir(filepath.Join(file, ".." + filepath.Separator)))
+	apppath, _ := filepath.Abs(filepath.Dir(filepath.Join(file, ".." + string(filepath.Separator))))
 	beego.TestBeegoInit(apppath)
 }
 

test.go

@@ -94,7 +94,7 @@ func runTest() {
 
 	if err != nil {
 		ColorLog("[ERRO] ============== Test failed ===================\n")
-		ColorLog("[ERRO] ", err)
+		ColorLog("[ERRO] %s", err)
 		return
 	}
 	ColorLog("[SUCC] Test finish\n")