bee/g.go

201 lines
5.7 KiB
Go

// 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 (
"os"
"strings"
)
var cmdGenerate = &Command{
UsageLine: "generate [command]",
Short: "Source code generator",
Long: `{{"To scaffold out your entire application:"|bold}}
$ bee generate scaffold [scaffoldname] [-fields="title:string,body:text"] [-driver=mysql] [-conn="root:@tcp(127.0.0.1:3306)/test"]
{{"To generate a Model based on fields:"|bold}}
$ bee generate model [modelname] [-fields="name:type"]
{{"To generate a controller:"|bold}}
$ bee generate controller [controllerfile]
{{"To generate a CRUD view:"|bold}}
$ bee generate view [viewpath]
{{"To generate a migration file for making database schema updates:"|bold}}
$ bee generate migration [migrationfile] [-fields="name:type"]
{{"To generate swagger doc file:"|bold}}
$ bee generate docs
{{"To generate a test case:"|bold}}
$ bee generate test [routerfile]
{{"To generate appcode based on an existing database:"|bold}}
$ bee generate appcode [-tables=""] [-driver=mysql] [-conn="root:@tcp(127.0.0.1:3306)/test"] [-level=3]
`,
PreRun: func(cmd *Command, args []string) { ShowShortVersionBanner() },
Run: generateCode,
}
var driver docValue
var conn docValue
var level docValue
var tables docValue
var fields docValue
func init() {
cmdGenerate.Flag.Var(&tables, "tables", "List of table names separated by a comma.")
cmdGenerate.Flag.Var(&driver, "driver", "Database driver. Either mysql, postgres or sqlite.")
cmdGenerate.Flag.Var(&conn, "conn", "Connection string used by the driver to connect to a database instance.")
cmdGenerate.Flag.Var(&level, "level", "Either 1, 2 or 3. i.e. 1=models; 2=models and controllers; 3=models, controllers and routers.")
cmdGenerate.Flag.Var(&fields, "fields", "List of table fields.")
}
func generateCode(cmd *Command, args []string) int {
currpath, _ := os.Getwd()
if len(args) < 1 {
logger.Fatal("Command is missing")
}
gps := GetGOPATHs()
if len(gps) == 0 {
logger.Fatal("GOPATH environment variable is not set or empty")
}
gopath := gps[0]
logger.Debugf("GOPATH: %s", __FILE__(), __LINE__(), gopath)
gcmd := args[0]
switch gcmd {
case "scaffold":
if len(args) < 2 {
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
// Load the configuration
err := loadConfig()
if err != nil {
logger.Fatalf("Failed to load configuration: %s", err)
}
cmd.Flag.Parse(args[2:])
if driver == "" {
driver = docValue(conf.Database.Driver)
if driver == "" {
driver = "mysql"
}
}
if conn == "" {
conn = docValue(conf.Database.Conn)
if conn == "" {
conn = "root:@tcp(127.0.0.1:3306)/test"
}
}
if fields == "" {
logger.Hint("fields option should not be empty, i.e. -fields=\"title:string,body:text\"")
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
sname := args[1]
generateScaffold(sname, fields.String(), currpath, driver.String(), conn.String())
case "docs":
generateDocs(currpath)
case "appcode":
// Load the configuration
err := loadConfig()
if err != nil {
logger.Fatalf("Failed to load configuration: %s", err)
}
cmd.Flag.Parse(args[1:])
if driver == "" {
driver = docValue(conf.Database.Driver)
if driver == "" {
driver = "mysql"
}
}
if conn == "" {
conn = docValue(conf.Database.Conn)
if conn == "" {
if driver == "mysql" {
conn = "root:@tcp(127.0.0.1:3306)/test"
} else if driver == "postgres" {
conn = "postgres://postgres:postgres@127.0.0.1:5432/postgres"
}
}
}
if level == "" {
level = "3"
}
logger.Infof("Using '%s' as 'driver'", driver)
logger.Infof("Using '%s' as 'conn'", conn)
logger.Infof("Using '%s' as 'tables'", tables)
logger.Infof("Using '%s' as 'level'", level)
generateAppcode(driver.String(), conn.String(), level.String(), tables.String(), currpath)
case "migration":
if len(args) < 2 {
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
cmd.Flag.Parse(args[2:])
mname := args[1]
logger.Infof("Using '%s' as migration name", mname)
upsql := ""
downsql := ""
if fields != "" {
dbMigrator := newDBDriver()
upsql = dbMigrator.generateCreateUp(mname)
downsql = dbMigrator.generateCreateDown(mname)
}
generateMigration(mname, upsql, downsql, currpath)
case "controller":
if len(args) == 2 {
cname := args[1]
generateController(cname, currpath)
} else {
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
case "model":
if len(args) < 2 {
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
cmd.Flag.Parse(args[2:])
if fields == "" {
logger.Hint("fields option should not be empty, i.e. -fields=\"title:string,body:text\"")
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
sname := args[1]
generateModel(sname, fields.String(), currpath)
case "view":
if len(args) == 2 {
cname := args[1]
generateView(cname, currpath)
} else {
logger.Fatal("Wrong number of arguments. Run: bee help generate")
}
default:
logger.Fatal("Command is missing")
}
logger.Successf("%s successfully generated!", strings.Title(gcmd))
return 0
}