iris/_examples/intermediate/view/template_html_3/main.go
Gerasimos (Makis) Maropoulos 7c5d7cae05 Add More Examples & Categorized in Folders & TOC
Part 2.


Former-commit-id: 3ccb7c259e86c0b6e5147d372aa9cff10c1b5bb1
2017-03-24 00:25:59 +02:00

104 lines
3.7 KiB
Go

// Package main an example on how to naming your routes & use the custom 'url' HTML Template Engine, same for other template engines.
package main
import (
"gopkg.in/kataras/iris.v6"
"gopkg.in/kataras/iris.v6/adaptors/gorillamux"
"gopkg.in/kataras/iris.v6/adaptors/httprouter"
"gopkg.in/kataras/iris.v6/adaptors/view"
)
func main() {
app := iris.New()
app.Adapt(iris.DevLogger())
app.Adapt(view.HTML("./templates", ".html").Reload(true))
startWithHTTPRouter(app)
// or uncomment
// startWithGorillamux()
app.Listen("localhost:8080")
}
func writePathHandler(ctx *iris.Context) {
ctx.Writef("Hello from %s.", ctx.Path())
}
func startWithHTTPRouter(app *iris.Framework) {
app.Adapt(httprouter.New())
app.Get("/mypath", writePathHandler).ChangeName("my-page1")
app.Get("/mypath2/:param1/:param2", writePathHandler).ChangeName("my-page2")
app.Get("/mypath3/:param1/statichere/:param2", writePathHandler).ChangeName("my-page3")
app.Get("/mypath4/:param1/statichere/:param2/:otherparam/*something", writePathHandler).ChangeName("my-page4")
// same with Handle/Func
app.HandleFunc("GET", "/mypath5/:param1/statichere/:param2/:otherparam/anything/*something", writePathHandler).ChangeName("my-page5")
app.Get("/mypath6/:param1/:param2/staticParam/:param3AfterStatic", writePathHandler).ChangeName("my-page6")
app.Get("/", func(ctx *iris.Context) {
// for /mypath6...
paramsAsArray := []string{"param1", "theParam1",
"param2", "theParam2",
"param3AfterStatic", "theParam3"}
if err := ctx.Render("page.html", iris.Map{"ParamsAsArray": paramsAsArray}); err != nil {
panic(err)
}
})
app.Get("/redirect/:namedRoute", func(ctx *iris.Context) {
routeName := ctx.Param("namedRoute")
println("The full uri of " + routeName + "is: " + app.URL(routeName))
// if routeName == "my-page1"
// prints: The full uri of my-page1 is: http://127.0.0.1:8080/mypath
ctx.RedirectTo(routeName)
// http://127.0.0.1:8080/redirect/my-page1 will redirect to -> http://127.0.0.1:8080/mypath
})
}
// for gorillamux adaptor is the same thing, the path syntax is the only thing changed ofc.
// Note: Here, we could use app.RouteParam("param1") without even care what router is being used,
// but I have two examples of the same thing in order to be more understable for you.
func startWithGorillamux(app *iris.Framework) {
app.Adapt(gorillamux.New())
app.Get("/mypath", writePathHandler).ChangeName("my-page1")
app.Get("/mypath2/{param1}/{param2}", writePathHandler).ChangeName("my-page2")
app.Get("/mypath3/{param1}/statichere/{param2}", writePathHandler).ChangeName("my-page3")
app.Get("/mypath4/{param1}/statichere/{param2}/{otherparam}/{something:.*}", writePathHandler).ChangeName("my-page4")
// same with Handle/Func
app.HandleFunc("GET", "/mypath5/{param1}/statichere/{param2}/{otherparam}/anything/{something:.*}", writePathHandler).ChangeName("my-page5")
app.Get("/mypath6/{param1}/{param2}/staticParam/{param3AfterStatic}", writePathHandler).ChangeName("my-page6")
app.Get("/", func(ctx *iris.Context) {
// for /mypath6...
paramsAsArray := []string{"param1", "theParam1",
"param2", "theParam2",
"param3AfterStatic", "theParam3"}
if err := ctx.Render("page.html", iris.Map{"ParamsAsArray": paramsAsArray}); err != nil {
panic(err)
}
})
app.Get("/redirect/{namedRoute}", func(ctx *iris.Context) {
routeName := ctx.Param("namedRoute")
println("The full uri of " + routeName + "is: " + app.URL(routeName))
// if routeName == "my-page1"
// prints: The full uri of my-page1 is: http://127.0.0.1:8080/mypath
ctx.RedirectTo(routeName)
// http://127.0.0.1:8080/redirect/my-page1 will redirect to -> http://127.0.0.1:8080/mypath
})
app.Listen("localhost:8080")
}