posts.go
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posts.go
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	package main

	import (
	"fmt"
	"github.com/writeas/writeas-cli/utils"
	"os"
	"path/filepath"
	"strings"
	)

	const (
	POSTS_FILE = "posts.psv"
	SEPARATOR = `\|`
	)

	type Post struct {
	ID string
	EditToken string
	}

	func userDataDir() string {
	return filepath.Join(parentDataDir(), DATA_DIR_NAME)
	}

	func dataDirExists() bool {
	return fileutils.Exists(userDataDir())
	}

	func createDataDir() {
	err := os.Mkdir(userDataDir(), 0700)
	if err != nil && DEBUG {
	panic(err)
	}
	}

	func addPost(id, token string) {
	f, err := os.OpenFile(filepath.Join(userDataDir(), POSTS_FILE), os.O_WRONLY\|os.O_APPEND\|os.O_CREATE, 0600)
	if err != nil {
	if DEBUG {
	panic(err)
	} else {
	return
	}
	}
	defer f.Close()

	l := fmt.Sprintf("%s%s%s\n", id, SEPARATOR, token)

	if _, err = f.WriteString(l); err != nil && DEBUG {
	panic(err)
	}
	}

	func tokenFromID(id string) string {
	post := fileutils.FindLine(filepath.Join(userDataDir(), POSTS_FILE), id)
	if post == "" {
	return ""
	}

	parts := strings.Split(post, SEPARATOR)
	if len(parts) < 2 {
	return ""
	}

	return parts[1]
	}

	func removePost(id string) {
	fileutils.RemoveLine(filepath.Join(userDataDir(), POSTS_FILE), id)
	}

	func getPosts() *[]Post {
	lines := fileutils.ReadData(filepath.Join(userDataDir(), POSTS_FILE))

	posts := []Post{}
	parts := make([]string, 2)

	for _, l := range *lines {
	parts = strings.Split(l, SEPARATOR)
	if len(parts) < 2 {
	continue
	}
	posts = append(posts, Post{ID: parts[0], EditToken: parts[1]})
	}

	return &posts

	}