Mirrors/kararas_iris
1
0
Fork 0
mirror of https://github.com/kataras/iris.git synced 2025-12-21 11:57:02 +00:00
Code Releases Activity

Conversion once at macros and their functions, internal changes required

Browse Source 
Former-commit-id: 7b778cccfb7c0e30ca5e8106017ada065993aba5
This commit is contained in:
Gerasimos (Makis) Maropoulos
2018-09-27 03:17:45 +03:00
parent dc3c38b189
commit d6d27b2605
11 changed files with 338 additions and 279 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
_examples/routing/dynamic-path/main.go
View File

@@ -2,7 +2,6 @@ package main
import (
"regexp"
"strconv"
"github.com/kataras/iris"
)
@@ -122,17 +121,12 @@ func main() {
// Let's register our first macro attached to uint64 macro type.
// "min" = the function
// "minValue" = the argument of the function
// func(string) bool = the macro's path parameter evaluator, this executes in serve time when
// func(uint64) bool = our func's evaluator, this executes in serve time when
// a user requests a path which contains the :uint64 macro parameter type with the min(...) macro parameter function.
app.Macros().Uint64.RegisterFunc("min", func(minValue uint64) func(string) bool {
// do anything before serve here [...]
// at this case we don't need to do anything
return func(paramValue string) bool {
n, err := strconv.ParseUint(paramValue, 10, 64)
if err != nil {
return false
}
return n >= minValue
app.Macros().Get("uint64").RegisterFunc("min", func(minValue uint64) func(uint64) bool {
// type of "paramValue" should match the type of the internal macro's evaluator function, which in this case is "uint64".
return func(paramValue uint64) bool {
return paramValue >= minValue
}
})
@@ -142,14 +136,14 @@ func main() {
app.Get("/profile/{id:uint64 min(20)}", func(ctx iris.Context) {
// second parameter is the error but it will always nil because we use macros,
// the validaton already happened.
id, _ := ctx.Params().GetInt("id")
id := ctx.Params().GetUint64Default("id", 0)
ctx.Writef("Hello id: %d", id)
})
// to change the error code per route's macro evaluator:
app.Get("/profile/{id:uint64 min(1)}/friends/{friendid:uint64 min(1) else 504}", func(ctx iris.Context) {
id, _ := ctx.Params().GetInt("id") // or GetUint64.
friendid, _ := ctx.Params().GetInt("friendid")
id := ctx.Params().GetUint64Default("id", 0)
friendid := ctx.Params().GetUint64Default("friendid", 0)
ctx.Writef("Hello id: %d looking for friend id: ", id, friendid)
}) // this will throw e 504 error code instead of 404 if all route's macros not passed.
@@ -169,7 +163,7 @@ func main() {
}
// MatchString is a type of func(string) bool, so we use it as it is.
app.Macros().String.RegisterFunc("coordinate", latLonRegex.MatchString)
app.Macros().Get("string").RegisterFunc("coordinate", latLonRegex.MatchString)
app.Get("/coordinates/{lat:string coordinate() else 502}/{lon:string coordinate() else 502}", func(ctx iris.Context) {
ctx.Writef("Lat: %s | Lon: %s", ctx.Params().Get("lat"), ctx.Params().Get("lon"))
@@ -178,7 +172,7 @@ func main() {
//
// Another one is by using a custom body.
app.Macros().String.RegisterFunc("range", func(minLength, maxLength int) func(string) bool {
app.Macros().Get("string").RegisterFunc("range", func(minLength, maxLength int) func(string) bool {
return func(paramValue string) bool {
return len(paramValue) >= minLength && len(paramValue) <= maxLength
}
@@ -193,7 +187,7 @@ func main() {
//
// Register your custom macro function which accepts a slice of strings `[...,...]`.
app.Macros().String.RegisterFunc("has", func(validNames []string) func(string) bool {
app.Macros().Get("string").RegisterFunc("has", func(validNames []string) func(string) bool {
return func(paramValue string) bool {
for _, validName := range validNames {
if validName == paramValue {