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Former-commit-id: c66f17fb0dc5c130e5060bea4cb4f291e031a36c
This commit is contained in:
Gerasimos (Makis) Maropoulos 2019-11-03 00:41:52 +02:00
parent dc9ad50e76
commit 42e752b3f5
4 changed files with 67 additions and 51 deletions
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2
_examples/routing/custom-context/method-overriding/main.go
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@ -70,7 +70,7 @@ func main() {
// this will be executed by the MyContext.Context
// if MyContext is not directly define the View function by itself.
app.Handle("GET", "/hi/{firstname:alphabetical}", recordWhichContextJustForProofOfConcept, func(ctx iris.Context) {
firstname := ctx.Params().Get("firstname") // ctx.Values().GetString("firstname")
firstname := ctx.Params().Get("firstname")
ctx.ViewData("firstname", firstname)
ctx.Gzip(true)

4
_examples/tutorial/dropzonejs/meta.yml
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@ -1,8 +1,8 @@
Name: DropzoneJS
Articles:
- Title: How to build a file upload form using DropzoneJS and Go
Source: https://hackernoon.com/how-to-build-a-file-upload-form-using-dropzonejs-and-go-8fb9f258a991
Source: https://medium.com/hackernoon/how-to-build-a-file-upload-form-using-dropzonejs-and-go-8fb9f258a991
Author: https://twitter.com/@kataras
- Title: How to display existing files on server using DropzoneJS and Go
Source: https://hackernoon.com/how-to-display-existing-files-on-server-using-dropzonejs-and-go-53e24b57ba19
Source: https://medium.com/@kataras/how-to-display-existing-files-on-server-using-dropzonejs-and-go-53e24b57ba19
Author: https://twitter.com/@kataras

2
_examples/tutorial/url-shortener/README.md
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@ -1,3 +1,3 @@
## A URL Shortener Service using Go, Iris and Bolt
Hackernoon Article: https://hackernoon.com/a-url-shortener-service-using-go-iris-and-bolt-4182f0b00ae7
Hackernoon Article: https://medium.com/hackernoon/a-url-shortener-service-using-go-iris-and-bolt-4182f0b00ae7

110
_examples/tutorial/vuejs-todo-mvc/README.md
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@ -1,6 +1,6 @@
# A Todo MVC Application using Iris and Vue.js
## Hackernoon Article: https://twitter.com/vuejsdevelopers/status/954805901789224960
## Hackernoon Article: https://medium.com/hackernoon/a-todo-mvc-application-using-iris-and-vue-js-5019ff870064
Vue.js is a front-end framework for building web applications using javascript. It has a blazing fast Virtual DOM renderer.
@ -29,9 +29,9 @@ Many articles have been written, in the past, that lead developers not to use a
You’ll need two dependencies:
1. Vue.js, for our client-side requirements. Download it from [here](https://vuejs.org/), latest v2.
2. The Iris Web Framework, for our server-side requirements. Can be found [here](https://github.com/kataras/iris), latest v11.
2. The Iris Web Framework, for our server-side requirements. Can be found [here](https://github.com/kataras/iris), latest v12.
> If you have Go already installed then just execute `go get -u github.com/kataras/iris` to install the Iris Web Framework.
> If you have Go already installed then just execute `go get github.com/kataras/iris/v12@latest` to install the Iris Web Framework.
## Start
@ -58,15 +58,24 @@ _Read the comments in the source code, they may be very helpful_
// Full spec-compliant TodoMVC with Iris
// and hash-based routing in ~200 effective lines of JavaScript.
var socket = new Ws("ws://localhost:8080/todos/sync");
var ws;
socket.On("saved", function () {
// console.log("receive: on saved");
fetchTodos(function (items) {
app.todos = items
});
});
((async () => {
const events = {
todos: {
saved: function (ns, msg) {
app.todos = msg.unmarshal()
// or make a new http fetch
// fetchTodos(function (items) {
// app.todos = msg.unmarshal()
// });
}
}
};
const conn = await neffos.dial("ws://localhost:8080/todos/sync", events);
ws = await conn.connect("todos");
})()).catch(console.error);
function fetchTodos(onComplete) {
axios.get("/todos").then(response => {
@ -95,7 +104,7 @@ var todoStorage = {
return;
}
// console.log("send: save");
socket.Emit("save")
ws.emit("save")
});
}
}
@ -259,7 +268,7 @@ window.addEventListener('hashchange', onHashChange)
onHashChange()
// mount
app.$mount('.todoapp')
app.$mount('.todoapp');
```
Let's add our view, the static html.
@ -279,9 +288,8 @@ Let's add our view, the static html.
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<!-- -->
<script src="https://unpkg.com/director@1.2.8/build/director.js"></script>
<!-- websocket sync between multiple tabs -->
<script src="/todos/iris-ws.js"></script>
<!-- -->
<script src="https://cdn.jsdelivr.net/npm/neffos.js@latest/dist/neffos.min.js"></script>
<style>
[v-cloak] {
display: none;
@ -293,20 +301,22 @@ Let's add our view, the static html.
<section class="todoapp">
<header class="header">
<h1>todos</h1>
<input class="new-todo" autofocus autocomplete="off" placeholder="What needs to be done?" v-model="newTodo" @keyup.enter="addTodo">
<input class="new-todo" autofocus autocomplete="off" placeholder="What needs to be done?" v-model="newTodo"
@keyup.enter="addTodo">
</header>
<section class="main" v-show="todos.length" v-cloak>
<input class="toggle-all" type="checkbox" v-model="allDone">
<ul class="todo-list">
<li v-for="todo in filteredTodos" class="todo" :key="todo.id" :class="{ completed: todo.completed, editing: todo == editedTodo }">
<li v-for="todo in filteredTodos" class="todo" :key="todo.id"
:class="{ completed: todo.completed, editing: todo == editedTodo }">
<div class="view">
<!-- v-model="todo.completed" -->
<!-- v-model="todo.completed" -->
<input class="toggle" type="checkbox" @click="completeTodo(todo)">
<label @dblclick="editTodo(todo)">{{ todo.title }}</label>
<button class="destroy" @click="removeTodo(todo)"></button>
</div>
<input class="edit" type="text" v-model="todo.title" v-todo-focus="todo == editedTodo" @blur="doneEdit(todo)" @keyup.enter="doneEdit(todo)"
@keyup.esc="cancelEdit(todo)">
<input class="edit" type="text" v-model="todo.title" v-todo-focus="todo == editedTodo" @blur="doneEdit(todo)"
@keyup.enter="doneEdit(todo)" @keyup.esc="cancelEdit(todo)">
</li>
</ul>
</section>
@ -411,23 +421,25 @@ func (s *MemoryService) Save(sessionOwner string, newItems []Item) error {
We are going to use some of the MVC functionalities of the iris web framework here but you can do the same with the standard API as well.
```go
// file: vuejs-todo-mvc/controllers/todo_controller.go
// file: vuejs-todo-mvc/web/controllers/todo_controller.go
package controllers
import (
"vuejs-todo-mvc/todo"
"vuejs-todo-mvc/todo"
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/mvc"
"github.com/kataras/iris/v12/sessions"
"github.com/kataras/iris/v12/websocket"
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/mvc"
"github.com/kataras/iris/v12/sessions"
"github.com/kataras/iris/v12/websocket"
)
// TodoController is our TODO app's web controller.
type TodoController struct {
Service todo.Service
Service todo.Service
Session *sessions.Session
Session *sessions.Session
NS *websocket.NSConn
}
// BeforeActivation called once before the server ran, and before
@ -435,44 +447,48 @@ type TodoController struct {
// You can bind custom things to the controller, add new methods, add middleware,
// add dependencies to the struct or the method(s) and more.
func (c *TodoController) BeforeActivation(b mvc.BeforeActivation) {
// this could be binded to a controller's function input argument
// if any, or struct field if any:
b.Dependencies().Add(func(ctx iris.Context) (items []todo.Item) {
ctx.ReadJSON(&items)
return
})
// this could be binded to a controller's function input argument
// if any, or struct field if any:
b.Dependencies().Add(func(ctx iris.Context) (items []todo.Item) {
ctx.ReadJSON(&items)
return
})
}
// Get handles the GET: /todos route.
func (c *TodoController) Get() []todo.Item {
return c.Service.Get(c.Session.ID())
return c.Service.Get(c.Session.ID())
}
// PostItemResponse the response data that will be returned as json
// after a post save action of all todo items.
type PostItemResponse struct {
Success bool `json:"success"`
Success bool `json:"success"`
}
var emptyResponse = PostItemResponse{Success: false}
// Post handles the POST: /todos route.
func (c *TodoController) Post(newItems []todo.Item) PostItemResponse {
if err := c.Service.Save(c.Session.ID(), newItems); err != nil {
return emptyResponse
}
if err := c.Service.Save(c.Session.ID(), newItems); err != nil {
return emptyResponse
}
return PostItemResponse{Success: true}
return PostItemResponse{Success: true}
}
func (c *TodoController) GetSync(conn websocket.Connection) {
conn.Join(c.Session.ID())
conn.On("save", func() { // "save" event from client.
conn.To(c.Session.ID()).Emit("saved", nil) // fire a "saved" event to the rest of the clients w.
})
func (c *TodoController) Save(msg websocket.Message) error {
id := c.Session.ID()
c.NS.Conn.Server().Broadcast(nil, websocket.Message{
Namespace: msg.Namespace,
Event: "saved",
To: id,
Body: websocket.Marshal(c.Service.Get(id)),
})
conn.Wait()
return nil
}
```
And finally our main application's endpoint.
@ -540,7 +556,7 @@ Run the Iris web server you've just created by executing `go run main.go` from y
```sh
$ go run main.go
Now listening on: http://localhost:8080
Now listening on: http://0.0.0.0:8080
Application Started. Press CTRL+C to shut down.
_
```