initial commits 1

cmd/generate-event.go

@@ -0,0 +1,82 @@
+// Copyright © Harran Ali <harran.m@gmail.com>. All rights reserved.
+// Use of this source code is governed by MIT-style
+// license that can be found in the LICENSE file.
+
+package cmd
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+var GenerateEventCmd = &cobra.Command{
+	Use:   "gen:event [event-name]",
+	Short: "Create an event",
+	Long: `Helps you generate a boilderplate code for events
+example:
+goffee gen:event my-event-name --job EventJobName
+
+`,
+	Args: cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		pwd, err := os.Getwd()
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		eventName := args[0]
+		eventJobName, err := cmd.Flags().GetString("job")
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		fPath := filepath.Join(pwd, "events/event-names.go")
+		eventNamesFile, err := os.Open(fPath)
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		eventNamesFileContent, err := io.ReadAll(eventNamesFile)
+		eventNamesFile.Close()
+		eventNamesFileContentStr := string(eventNamesFileContent)
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		eventNamesFileContentStr = strings.TrimSuffix(eventNamesFileContentStr, "\n")
+		eventNamesFileContentStr = eventNamesFileContentStr + "\n" + getEventNameStatement(prepareEventNameConst(eventName), eventName)
+		os.WriteFile(fPath, []byte(eventNamesFileContentStr), 666)
+		jfn := camelCaseToSnake(eventJobName, "-") + ".go"
+		ffnp := filepath.Join(pwd, "events/eventjobs", jfn)
+		jfs, err := os.Stat(ffnp)
+		if err != nil && !os.IsNotExist(err) {
+			fmt.Printf("problem creating the file: %v\n", ffnp)
+			os.Exit(1)
+		}
+
+		if jfs != nil {
+			fmt.Printf("file \"%v\" already exist\n", jfn)
+			os.Exit(1)
+		}
+		jobFile, err := os.Create(ffnp)
+		if err != err {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		jobFile.WriteString(prepareJobContent(eventJobName))
+		jobFile.Close()
+
+		fmt.Println("event generated successfully")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(GenerateEventCmd)
+	GenerateEventCmd.Flags().StringP("job", "j", "", "the name of the job to be executed when the event is fired")
+	GenerateEventCmd.MarkFlagRequired("job")
+}