feat: add base for the make entity command

cmd/make.go

@@ -0,0 +1,44 @@
+package cmd
+
+/*
+Copyright © 2021 NAME HERE <EMAIL ADDRESS>
+
+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.
+*/
+
+import (
+	"github.com/edwinvautier/go-cli/services/makeCommand"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+// makeCmd represents the install command
+var makeCmd = &cobra.Command{
+	Use:   "make",
+	Short: "make is used to create new files, for example for models",
+	Long:  `make is used to create new files, for example for models, it creates your model file after prompting you for fields`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if !isAMakeCommand(args[0]) {
+			log.Fatal(args[0], " is not a make command!")
+		}
+		makeCommand.MakeEntity(args[1])
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(makeCmd)
+}
+
+func isAMakeCommand(commandName string) bool {
+	return commandName == "entity"
+}

config/make_command.go

@@ -0,0 +1,68 @@
+package config
+
+import (
+	"os"
+
+	"github.com/gobuffalo/packr/v2"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+)
+
+// InitMakeCmdConfig creates the needed config for the create command by prompting user and doing other actions
+func InitMakeCmdConfig(config *MakeCmdConfig) error {
+	workdir, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+
+	viper.AddConfigPath(workdir)
+	viper.SetConfigName(".go-cli-config")
+	if err := viper.ReadInConfig(); err != nil {
+		return err
+	}
+
+	config.GoPackageFullPath = viper.GetString("package")
+	config.Box = packr.New("makeEntityBox", "../templates/makeEntity")
+
+	return nil
+}
+
+// AddModelToConfig set the new bundle to true in config after install
+func AddModelToConfig(name string) error {
+	workdir, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+
+	viper.AddConfigPath(workdir)
+	viper.SetConfigName(".go-cli-config")
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err != nil {
+		return err
+	}
+
+	models := viper.GetStringSlice("models")
+	models = append(models, name)
+	log.Info("Using config file : ", viper.ConfigFileUsed())
+	viper.WriteConfig()
+
+	return nil
+}
+
+// InstallCmdConfig is the struct used to configure make command
+type MakeCmdConfig struct {
+	GoPackageFullPath 		string
+	Box 									*packr.Box
+
+	EntityNamePascalCase 	string
+	EntityNameLowerCase		string
+	HasCustomTypes 				bool
+	HasDate 							bool
+	Fields								EntityField
+}
+
+type EntityField struct {
+	Type string
+	Name string
+}

services/makeCommand/make.go

@@ -0,0 +1,16 @@
+package makeCommand
+
+import "github.com/edwinvautier/go-cli/config"
+
+func MakeEntity(entityName string) error {
+	var makeCmdConfig config.MakeCmdConfig
+	if err := config.InitMakeCmdConfig(&makeCmdConfig); err != nil {
+		return err
+	}
+
+	if err := executeTemplates(makeCmdConfig); err != nil {
+		return err
+	}
+
+	return nil
+}

services/makeCommand/template.go

@@ -0,0 +1,61 @@
+package makeCommand
+
+import (
+	"os"
+
+	"text/template"
+
+	"github.com/edwinvautier/go-cli/config"
+	"github.com/edwinvautier/go-cli/helpers"
+	"github.com/gobuffalo/packd"
+	log "github.com/sirupsen/logrus"
+)
+
+func executeTemplates(makeCmdConfig config.MakeCmdConfig) error {
+
+	makeCmdConfig.Box.Walk(func(path string, f packd.File) error {
+		fInfo, _ := f.FileInfo()
+		fileParts := helpers.GetFilePartsFromName(fInfo.Name())
+		generateFile(fileParts.Path, fileParts.Name, fileParts.OutputName, makeCmdConfig)
+		return nil
+	})
+
+	return nil
+}
+
+func generateFile(path string, name string, outputName string, makeCmdConfig config.MakeCmdConfig) {
+	// Get template content as string
+	templateString, err := makeCmdConfig.Box.FindString(path + name)
+	if err != nil {
+		log.Error(err)
+		return
+	}
+	workdir, err := os.Getwd()
+	if err != nil {
+		log.Error(err)
+	}
+	// Create the directory if not exist
+	if _, err := os.Stat(workdir + "/" + path); os.IsNotExist(err) {
+		os.MkdirAll(workdir+"/"+path, os.ModePerm)
+	}
+
+	err = executeTemplate(makeCmdConfig, outputName, workdir+"/"+path, templateString)
+	if err != nil {
+		log.Error(err)
+		return
+	}
+}
+
+func executeTemplate(makeCmdConfig config.MakeCmdConfig, outputName string, path string, templateString string) error {
+	// Create the file
+	file, err := os.Create(path + outputName)
+	if err != nil {
+		log.Error(err)
+		return err
+	}
+	// Execute template and write file
+	parsedTemplate := template.Must(template.New("template").Parse(templateString))
+	err = parsedTemplate.Execute(file, makeCmdConfig)
+
+	return nil
+}