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Code Releases Activity

New feature: Fallback views. Read HISTORY.md

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This commit is contained in:
Gerasimos (Makis) Maropoulos
2021-01-24 14:08:37 +02:00
parent a2588e480d
commit 435f284815
16 changed files with 316 additions and 44 deletions
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20
core/router/api_builder.go
View File

@@ -1491,6 +1491,26 @@ func (api *APIBuilder) RegisterView(viewEngine context.ViewEngine) {
// to keep the iris.Application a compatible Party.
}
// FallbackView registers one or more fallback views for a template or a template layout.
// Usage:
// FallbackView(iris.FallbackView("fallback.html"))
// FallbackView(iris.FallbackViewLayout("layouts/fallback.html"))
// OR
// FallbackView(iris.FallbackViewFunc(ctx iris.Context, err iris.ErrViewNotExist) error {
// err.Name is the previous template name.
// err.IsLayout reports whether the failure came from the layout template.
// err.Data is the template data provided to the previous View call.
// [...custom logic e.g. ctx.View("fallback", err.Data)]
// })
func (api *APIBuilder) FallbackView(provider context.FallbackViewProvider) {
handler := func(ctx *context.Context) {
ctx.FallbackView(provider)
ctx.Next()
}
api.Use(handler)
api.UseError(handler)
}
// Layout overrides the parent template layout with a more specific layout for this Party.
// It returns the current Party.
//