goffee/cmd/helper_.go

package cmd

import (
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"strings"
	"syscall"
	"unicode"
)

func getEventNameStatement(constName string, eventName string) string {
	t := `const {constName} = "{eventName}"`
	r := strings.Replace(t, "{constName}", constName, 1)
	r = strings.Replace(r, "{eventName}", eventName, 1)
	return r
}

func prepareEventNameConst(eventName string) string {
	var res string
	words := strings.Split(eventName, "-")
	for k, v := range words {
		if k == 0 {
			res = strings.ToUpper(v) + "_"
		} else if k < (len(words) - 1) {
			res = res + strings.ToUpper(v) + "_"
		} else {
			res = res + strings.ToUpper(v)
		}
	}
	return res
}

func camelCaseToSnake(name string, sep string) string {
	var res string
	namesB := []byte(name)
	for i, v := range namesB {
		if i == 0 {
			res = res + strings.ToLower(string(v))
		} else {
			if !unicode.IsUpper(rune(v)) {
				res = res + string(v)
			} else {
				res = res + sep
				res = res + strings.ToLower(string(v))
			}
		}
	}
	return res
}

func prepareJobContent(jobName string) string {
	t := `package eventjobs

import (
	"git.smarteching.com/goffee/core"
)

var {JobName} core.EventJob = func(event *core.Event, c *core.Context) {
	// logic implementation goes here...
}
`
	res := strings.Replace(t, "{JobName}", jobName, 1)
	return res
}

func prepareModelContent(modelName string, tableName string) string {
	t := `package models

import "gorm.io/gorm"

type {modelName} struct {
	gorm.Model
	// add your field here...
}

// Override the table name
func ({modelName}) TableName() string {
	return "{tableName}"
}
`
	res := strings.Replace(t, "{modelName}", modelName, 2)
	res = strings.Replace(res, "{tableName}", tableName, 1)
	return res
}

func prepareHandlerContent(HandlerName string) string {
	t := `
func {HandlerName}(c *core.Context) *core.Response {
	// logic implementation goes here...

	return nil
}
`
	res := strings.Replace(t, "{HandlerName}", HandlerName, 1)
	return res
}

func createHandlerFile(handlersFilePath string) (*os.File, error) {
	file, err := os.Create(handlersFilePath)
	if err != nil {
		return nil, err
	}

	_, err = file.WriteString(`package handlers

import (
	"git.smarteching.com/goffee/core"
)
`)

	if err != nil {
		return nil, err
	}
	return file, nil
}

func prepareMiddlewareContent(middlewareName string) string {
	t := `package middlewares

import (
	"git.smarteching.com/goffee/core"
)

var {middlewareName} core.Middleware = func (c *core.Context) {
	c.Next()
}
`
	res := strings.Replace(t, "{middlewareName}", middlewareName, 1)
	return res
}

func singleToPlural(word string) string {
	lastOne := word[len(word)-1:]
	lastTwo := word[len(word)-2:]
	if lastOne == "s" || lastOne == "x" || lastOne == "z" || lastTwo == "sh" || lastTwo == "ch" {
		return word + "es"
	}

	return word + "s"
}

func CopyFile(sourceFilePath string, destFolderPath string, newFileName string) error {
	o := syscall.Umask(0)
	defer syscall.Umask(o)
	// newFileName := filepath.Base(sourceFilePath)
	os.MkdirAll(destFolderPath, 766)
	srcFileInfo, err := os.Stat(sourceFilePath)
	if err != nil {
		return err
	}
	if !srcFileInfo.Mode().IsRegular() {
		return errors.New("can not move file, not in a regular mode")
	}
	srcFile, err := os.Open(sourceFilePath)
	if err != nil {
		return err
	}
	defer srcFile.Close()
	destFilePath := filepath.Join(destFolderPath, newFileName)
	destFile, err := os.Create(destFilePath)
	if err != nil {
		return err
	}
	buff := make([]byte, 1024*8)
	for {
		n, err := srcFile.Read(buff)
		if err != nil && err != io.EOF {
			panic(fmt.Sprintf("error moving file %v", sourceFilePath))
		}
		if n == 0 {
			break
		}
		_, err = destFile.Write(buff[:n])
		if err != nil {
			return err
		}
	}
	destFile.Close()

	return nil
}