53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
package view
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import (
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"context"
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"fmt"
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"net/http"
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"net/url"
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"github.com/anthdm/superkit/kit"
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"github.com/anthdm/superkit/kit/middleware"
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)
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// Asset is a view helper that returns the full asset path as a
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// string based on the given asset name.
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//
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// view.Asset("styles.css") // => /public/assets/styles.css.
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func Asset(name string) string {
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return fmt.Sprintf("/public/assets/%s", name)
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}
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// getContextValue is a helper function to retrieve a value from the context.
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// It returns the value if present, otherwise returns the provided default value.
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func getContextValue[T any](ctx context.Context, key interface{}, defaultValue T) T {
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value, ok := ctx.Value(key).(T)
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if !ok {
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return defaultValue
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}
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return value
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}
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// Auth is a view helper function that returns the current Auth.
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// If Auth is not set, a default Auth will be returned.
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//
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// view.Auth(ctx)
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func Auth(ctx context.Context) kit.Auth {
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return getContextValue(ctx, kit.AuthKey{}, kit.DefaultAuth{})
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}
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// URL is a view helper that returns the current URL.
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// The request path can be accessed with:
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//
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// view.URL(ctx).Path // => ex. /login
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func URL(ctx context.Context) *url.URL {
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return getContextValue(ctx, middleware.RequestKey{}, &http.Request{}).URL
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}
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// Request is a view helper that returns the current http request.
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// The request can be accessed with:
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//
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// view.Request(ctx)
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func Request(ctx context.Context) *http.Request {
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return getContextValue(ctx, middleware.RequestKey{}, &http.Request{})
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}
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