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support more than string and int at macro functions route path input arguments: int,uint8,uint16,uint32,int8,int32,int64,slice of strings and string

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Former-commit-id: d29c4fbe5926bac590151322a585f68b394ff72d
This commit is contained in:
Gerasimos (Makis) Maropoulos
2018-08-23 17:29:39 +03:00
parent 18c23e7d1e
commit ef5f383227
6 changed files with 119 additions and 60 deletions
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14
_examples/routing/dynamic-path/main.go
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@@ -112,16 +112,16 @@ func main() {
ctx.Writef("Hello %s", ctx.Params().Get("name"))
}) // type is missing = {name:string}
// Let's register our first macro attached to number macro type.
// 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
// a user requests a path which contains the :number macro type with the min(...) macro parameter function.
app.Macros().Number.RegisterFunc("min", func(minValue int) func(string) bool {
// 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.Atoi(paramValue)
n, err := strconv.ParseUint(paramValue, 10, 64)
if err != nil {
return false
}
@@ -129,10 +129,10 @@ func main() {
}
})
// http://localhost:8080/profile/id>=1
// http://localhost:8080/profile/id>=20
// this will throw 404 even if it's found as route on : /profile/0, /profile/blabla, /profile/-1
// macro parameter functions are optional of course.
app.Get("/profile/{id:number min(1)}", func(ctx iris.Context) {
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")
@@ -140,7 +140,7 @@ func main() {
})
// to change the error code per route's macro evaluator:
app.Get("/profile/{id:number min(1)}/friends/{friendid:number min(1) else 504}", func(ctx iris.Context) {
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")
ctx.Writef("Hello id: %d looking for friend id: ", id, friendid)