mirror of
https://github.com/marcel-dempers/docker-development-youtube-series.git
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tidy up
This commit is contained in:
marcel-dempers
parent
e3dfa21ca6
commit
e183d4b9b8
@ -1,102 +1,111 @@
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package main
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import (
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"flag"
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"fmt"
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"os"
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)
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func main() {
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//'videos get' subcommand
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getCmd := flag.NewFlagSet("get", flag.ExitOnError)
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getAll := getCmd.Bool("all", false, "Get all videos")
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getID := getCmd.String("id", "", "YouTube video ID")
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//'videos add' subcommand
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addCmd := flag.NewFlagSet("add", flag.ExitOnError)
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addID := addCmd.String("id", "", "YouTube video ID")
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addTitle := addCmd.String("title", "", "YouTube video Title")
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addUrl := addCmd.String("url", "", "YouTube video URL")
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addImageUrl := addCmd.String("imageurl", "", "YouTube video Image URL")
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addDesc := addCmd.String("desc", "", "YouTube video description")
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if len(os.Args) < 2 {
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fmt.Println("expected 'get' or 'add' subcommands")
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os.Exit(1)
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}
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//look at the 2nd argument's value
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switch os.Args[1] {
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case "get": // if its the 'get' command
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HandleGet(getCmd, getAll, getID)
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case "add": // if its the 'add' command
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HandleAdd(addCmd, addID,addTitle,addUrl, addImageUrl, addDesc)
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default: // if we don't understand the input
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fmt.Println("expected 'get' or 'add' subcommands")
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os.Exit(1)
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}
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}
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func HandleGet(getCmd *flag.FlagSet, all *bool, id *string){
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getCmd.Parse(os.Args[2:])
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if *all == false && *id == "" {
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fmt.Print("id is required or specify --all for all videos")
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getCmd.PrintDefaults()
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os.Exit(1)
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}
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if *all {
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//return all videos
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videos := getVideos()
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fmt.Printf("ID \t Title \t URL \t ImageURL \t Description \n")
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for _, video := range videos {
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fmt.Printf("%v \t %v \t %v \t %v \t %v \n",video.Id, video.Title, video.Url, video.Imageurl,video.Description)
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}
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return
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}
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if *id != "" {
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videos := getVideos()
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id := *id
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for _, video := range videos {
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if id == video.Id {
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fmt.Printf("ID \t Title \t URL \t ImageURL \t Description \n")
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fmt.Printf("%v \t %v \t %v \t %v \t %v \n",video.Id, video.Title, video.Url, video.Imageurl,video.Description)
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}
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}
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}
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}
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func ValidateVideo(addCmd *flag.FlagSet,id *string, title *string, url *string, imageUrl *string, description *string ){
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if *id == "" || *title == "" || *url == "" || *imageUrl == "" || *description == "" {
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fmt.Println("all fields are required for adding a video")
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addCmd.PrintDefaults()
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os.Exit(1)
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}
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}
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func HandleAdd(addCmd *flag.FlagSet,id *string, title *string, url *string, imageUrl *string, description *string ){
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addCmd.Parse(os.Args[2:])
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ValidateVideo(addCmd, id,title,url, imageUrl, description)
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video := video{
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Id: *id,
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Title: *title,
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Description: *description,
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Imageurl: *imageUrl,
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Url: *url,
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}
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videos := getVideos()
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videos = append(videos,video)
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saveVideos(videos)
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}
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package main
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import (
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"flag"
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"fmt"
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"os"
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)
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func main() {
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//'videos get' subcommand
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getCmd := flag.NewFlagSet("get", flag.ExitOnError)
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// inputs for `videos get` command
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getAll := getCmd.Bool("all", false, "Get all videos")
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getID := getCmd.String("id", "", "YouTube video ID")
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//'videos add' subcommand
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addCmd := flag.NewFlagSet("add", flag.ExitOnError)
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// inputs for `videos add` command
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addID := addCmd.String("id", "", "YouTube video ID")
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addTitle := addCmd.String("title", "", "YouTube video Title")
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addUrl := addCmd.String("url", "", "YouTube video URL")
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addImageUrl := addCmd.String("imageurl", "", "YouTube video Image URL")
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addDesc := addCmd.String("desc", "", "YouTube video description")
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if len(os.Args) < 2 {
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fmt.Println("expected 'get' or 'add' subcommands")
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os.Exit(1)
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}
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//look at the 2nd argument's value
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switch os.Args[1] {
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case "get": // if its the 'get' command
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HandleGet(getCmd, getAll, getID)
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case "add": // if its the 'add' command
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HandleAdd(addCmd, addID,addTitle,addUrl, addImageUrl, addDesc)
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default: // if we don't understand the input
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}
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}
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func HandleGet(getCmd *flag.FlagSet, all *bool, id *string){
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getCmd.Parse(os.Args[2:])
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if *all == false && *id == "" {
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fmt.Print("id is required or specify --all for all videos")
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getCmd.PrintDefaults()
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os.Exit(1)
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}
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if *all {
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//return all videos
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videos := getVideos()
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fmt.Printf("ID \t Title \t URL \t ImageURL \t Description \n")
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for _, video := range videos {
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fmt.Printf("%v \t %v \t %v \t %v \t %v \n",video.Id, video.Title, video.Url, video.Imageurl,video.Description)
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}
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return
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}
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if *id != "" {
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videos := getVideos()
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id := *id
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for _, video := range videos {
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if id == video.Id {
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fmt.Printf("ID \t Title \t URL \t ImageURL \t Description \n")
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fmt.Printf("%v \t %v \t %v \t %v \t %v \n",video.Id, video.Title, video.Url, video.Imageurl,video.Description)
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}
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}
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}
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}
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func ValidateVideo(addCmd *flag.FlagSet,id *string, title *string, url *string, imageUrl *string, description *string ){
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addCmd.Parse(os.Args[2:])
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if *id == "" || *title == "" || *url == "" || *imageUrl == "" || *description == "" {
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fmt.Print("all fields are required for adding a video")
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addCmd.PrintDefaults()
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os.Exit(1)
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}
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}
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func HandleAdd(addCmd *flag.FlagSet,id *string, title *string, url *string, imageUrl *string, description *string ){
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ValidateVideo(addCmd, id,title,url, imageUrl, description)
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video := video{
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Id: *id,
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Title: *title,
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Description: *description,
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Imageurl: *imageUrl,
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Url: *url,
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}
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videos := getVideos()
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videos = append(videos,video)
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saveVideos(videos)
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}
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@ -13,7 +13,6 @@ type video struct {
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Url string
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}
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func getVideos()(videos []video){
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fileBytes, err := ioutil.ReadFile("./videos.json")
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