Migrate from templates to Gomponents (#103)

pkg/middleware/cache.go

@@ -1,66 +1,13 @@
 package middleware
 
 import (
-	"errors"
 	"fmt"
-	"net/http"
 	"time"
 
-	"github.com/mikestefanello/pagoda/pkg/context"
-	"github.com/mikestefanello/pagoda/pkg/log"
-	"github.com/mikestefanello/pagoda/pkg/services"
-
 	"github.com/labstack/echo/v4"
 )
 
-// ServeCachedPage attempts to load a page from the cache by matching on the complete request URL
-// If a page is cached for the requested URL, it will be served here and the request terminated.
-// Any request made by an authenticated user or that is not a GET will be skipped.
-func ServeCachedPage(t *services.TemplateRenderer) echo.MiddlewareFunc {
-	return func(next echo.HandlerFunc) echo.HandlerFunc {
-		return func(ctx echo.Context) error {
-			// Skip non GET requests
-			if ctx.Request().Method != http.MethodGet {
-				return next(ctx)
-			}
-
-			// Skip if the user is authenticated
-			if ctx.Get(context.AuthenticatedUserKey) != nil {
-				return next(ctx)
-			}
-
-			// Attempt to load from cache
-			page, err := t.GetCachedPage(ctx, ctx.Request().URL.String())
-
-			if err != nil {
-				switch {
-				case errors.Is(err, services.ErrCacheMiss):
-				case context.IsCanceledError(err):
-					return nil
-				default:
-					log.Ctx(ctx).Error("failed getting cached page",
-						"error", err,
-					)
-				}
-
-				return next(ctx)
-			}
-
-			// Set any headers
-			if page.Headers != nil {
-				for k, v := range page.Headers {
-					ctx.Response().Header().Set(k, v)
-				}
-			}
-
-			log.Ctx(ctx).Debug("serving cached page")
-
-			return ctx.HTMLBlob(page.StatusCode, page.HTML)
-		}
-	}
-}
-
-// CacheControl sets a Cache-Control header with a given max age
+// CacheControl sets a Cache-Control header with a given max age.
 func CacheControl(maxAge time.Duration) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(ctx echo.Context) error {