Exemplo n.º 1
0
Arquivo: vole.go Projeto: rupl/vole
func main() {
	// Use the fmt package by default so that we don't have to keep commenting it.
	fmt.Println("vole startup")

	config, err := config.Load()
	if err != nil {
		panic(err)
	}

	web.Get("/js/app/config.js", func(ctx *web.Context) string {
		setJsonHeaders(ctx)
		configJson, err := json.Marshal(config)
		if err != nil {
			ctx.Abort(500, "Error marshalling config.")
		}

		return "define(function () { return " + string(configJson) + "; });"
	})

	web.Get("/api/posts", func(ctx *web.Context) string {
		setJsonHeaders(ctx)
		limit := config.UI.PageSize
		before, _ := ctx.Params["before"]
		after, _ := ctx.Params["after"]

		var allPosts *store.PostCollection
		var err error

		if before != "" {
			allPosts, err = userStore.GetPostsBeforeId(before, limit)
		} else if after != "" {
			allPosts, err = userStore.GetPostsAfterId(after, limit)
		} else {
			allPosts, err = userStore.GetPosts(limit)
			if err != nil || len(allPosts.Posts) < 1 {
				// Return a welcome post.
				post := &store.Post{}
				post.InitNew("Welcome to Vole. To start, create a new profile by clicking 'My Profile' on the left.", "none", "none", "Welcome", "", false)
				post.Id = "none"
				allPosts = post.Collection()
			}
		}

		postsJson, err := allPosts.Json()
		if err != nil {
			ctx.Abort(500, "Error getting posts as json.")
		}

		return postsJson
	})

	web.Get("/api/users", func(ctx *web.Context) string {
		setJsonHeaders(ctx)
		_, isMyUserFilter := ctx.Params["is_my_user"]

		var users *store.UserCollection

		if isMyUserFilter {
			myUser, _ := userStore.GetMyUser()
			if myUser != nil {
				users = myUser.Collection()
			} else {
				users = store.GetEmptyUserCollection()
			}
		} else {
			users, err = userStore.GetUsers()
			if err != nil {
				ctx.Abort(500, "Error loading all users.")
			}
		}

		usersJson, err := users.Json()
		if err != nil {
			ctx.Abort(500, "Error getting users as json.")
		}

		return usersJson
	})

	web.Post("/api/users", func(ctx *web.Context) string {
		setJsonHeaders(ctx)
		body, err := ioutil.ReadAll(ctx.Request.Body)
		if err != nil {
			ctx.Abort(500, "Error reading request body.")
		}
		user, err := userStore.NewUserFromContainerJson(body)
		if err != nil {
			ctx.Abort(500, "Invalid JSON")
		}
		if err := user.Save(); err != nil {
			ctx.Abort(500, "Error saving user")
		}
		if err := userStore.SetMyUser(user); err != nil {
			ctx.Abort(500, "Error setting my user")
		}

		container := user.Container()
		userJson, err := container.Json()
		if err != nil {
			ctx.Abort(500, "Could not create container")
		}
		return userJson
	})

	web.Post("/api/posts", func(ctx *web.Context) string {
		setJsonHeaders(ctx)
		body, err := ioutil.ReadAll(ctx.Request.Body)
		if err != nil {
			ctx.Abort(500, "Error reading request body.")
		}

		user, err := userStore.GetMyUser()
		if err != nil {
			ctx.Abort(500, "Error reading my user when posting.")
		}
		post, err := user.NewPostFromContainerJson(body)
		if err != nil {
			ctx.Abort(500, "Invalid JSON")
		}
		if err := post.Save(); err != nil {
			ctx.Abort(500, "Error saving post")
		}
		container := post.Container()
		postJson, err := container.Json()
		if err != nil {
			ctx.Abort(500, "Could not create container")
		}
		return postJson
	})

	web.Delete("/api/posts/(.*)", func(ctx *web.Context, id string) string {
		setJsonHeaders(ctx)
		user, err := userStore.GetMyUser()
		if err != nil {
			ctx.Abort(500, "Error loading user.")
		}

		posts, err := user.GetPosts()
		if err != nil {
			ctx.Abort(500, "Error loading posts.")
		}

		for _, post := range posts.Posts {
			if post.Id == id {
				err := post.Delete()
				if err != nil {
					ctx.Abort(500, "Error deleting post.")
				} else {
					return "OK"
				}
			}
		}

		return "OK"
	})

	web.Get("/", serveIndex)
	web.Get("/index.html", serveIndex)

	web.Run(config.Server.Listen)
}
Exemplo n.º 2
0
func main() {
	flag.Parse()

	config, err := config.Load()
	if err != nil {
		panic(err)
	}

	web.Get("/api/config", func(ctx *web.Context) string {
		ctx.ContentType("json")

		configJson, err := json.Marshal(config)
		if err != nil {
			ctx.Abort(500, "Error marshalling config.")
		}

		return string(configJson)
	})

	web.Get("/api/posts", func(ctx *web.Context) string {
		ctx.ContentType("json")

		var allPosts *store.PostCollection
		allPosts, err := userStore.GetPosts()
		if err != nil || len(allPosts.Posts) < 1 {
			// Return a welcome post.
			post := &store.Post{}
			post.InitNew("Welcome to Vole. To start, create a new profile", "none", "none", "Welcome", "", false)
			post.Id = "none"
			allPosts = post.Collection()
		}

		postsJson, err := allPosts.Json()
		if err != nil {
			ctx.Abort(500, "Error getting posts as json.")
		}

		return postsJson
	})

	web.Get("/api/users", func(ctx *web.Context) string {
		ctx.ContentType("json")

		_, isMyUserFilter := ctx.Params["is_my_user"]

		var users *store.UserCollection

		if isMyUserFilter {
			myUser, _ := userStore.GetMyUser()
			if myUser != nil {
				users = myUser.Collection()
			} else {
				users = store.GetEmptyUserCollection()
			}
		} else {
			users, err = userStore.GetUsers()
			if err != nil {
				ctx.Abort(500, "Error loading all users.")
			}
		}

		usersJson, err := users.Json()
		if err != nil {
			ctx.Abort(500, "Error getting users as json.")
		}

		return usersJson
	})

	web.Post("/api/users", func(ctx *web.Context) string {
		body, err := ioutil.ReadAll(ctx.Request.Body)
		if err != nil {
			ctx.Abort(500, "Error reading request body.")
		}
		user, err := userStore.NewUserFromContainerJson(body)
		if err != nil {
			ctx.Abort(500, "Invalid JSON")
		}
		if err := user.Save(); err != nil {
			ctx.Abort(500, "Error saving user")
		}
		if err := userStore.SetMyUser(user); err != nil {
			ctx.Abort(500, "Error setting my user")
		}

		container := user.Container()
		userJson, err := container.Json()
		if err != nil {
			ctx.Abort(500, "Could not create container")
		}
		return userJson
	})

	web.Post("/api/posts", func(ctx *web.Context) string {
		body, err := ioutil.ReadAll(ctx.Request.Body)
		if err != nil {
			ctx.Abort(500, "Error reading request body.")
		}

		user, err := userStore.GetMyUser()
		if err != nil {
			ctx.Abort(500, "Error reading my user when posting.")
		}
		post, err := user.NewPostFromContainerJson(body)
		if err != nil {
			ctx.Abort(500, "Invalid JSON")
		}
		if err := post.Save(); err != nil {
			ctx.Abort(500, "Error saving post")
		}
		container := post.Container()
		postJson, err := container.Json()
		if err != nil {
			ctx.Abort(500, "Could not create container")
		}
		return postJson
	})

	web.Delete("/api/posts/(.*)", func(ctx *web.Context, id string) string {
		user, err := userStore.GetMyUser()
		if err != nil {
			ctx.Abort(500, "Error loading user.")
		}

		posts, err := user.GetPosts()
		if err != nil {
			ctx.Abort(500, "Error loading posts.")
		}

		for _, post := range posts.Posts {
			if post.Id == id {
				err := post.Delete()
				if err != nil {
					ctx.Abort(500, "Error deleting post.")
				} else {
					return "OK"
				}
			}
		}

		return "OK"
	})

	web.Run("0.0.0.0:" + *port)
}