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Add context.FindClosest(n) to find closest paths - useful for 404 pages to suggest valid pages

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Former-commit-id: 90ff7c9da5369df5bd99fbbecf9955a8c555fea5
This commit is contained in:
Gerasimos (Makis) Maropoulos
2019-12-16 02:00:42 +02:00
parent 4efe9004fa
commit a3f944b884
11 changed files with 137 additions and 30 deletions
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15
context/context.go
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@@ -310,6 +310,12 @@ type Context interface {
// Subdomain returns the subdomain of this request, if any.
// Note that this is a fast method which does not cover all cases.
Subdomain() (subdomain string)
// FindClosest returns a list of "n" paths close to
// this request based on subdomain and request path.
//
// Order may change.
// Example: https://github.com/kataras/iris/tree/master/_examples/routing/not-found-suggests
FindClosest(n int) []string
// IsWWW returns true if the current subdomain (if any) is www.
IsWWW() bool
// FullRqeuestURI returns the full URI,
@@ -1600,6 +1606,15 @@ func (ctx *context) Subdomain() (subdomain string) {
return
}
// FindClosest returns a list of "n" paths close to
// this request based on subdomain and request path.
//
// Order may change.
// Example: https://github.com/kataras/iris/tree/master/_examples/routing/not-found-suggests
func (ctx *context) FindClosest(n int) []string {
return ctx.Application().FindClosestPaths(ctx.Subdomain(), ctx.Path(), n)
}
// IsWWW returns true if the current subdomain (if any) is www.
func (ctx *context) IsWWW() bool {
host := ctx.Host()