From 70031d8971136583647125d967ace7b9c831ed00 Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.eu>
Date: Thu, 17 Oct 2024 18:07:11 +0200
Subject: Save User as part of the context

---
 pages/page.go | 45 ++++++++++++++++++++++++++++++---------------
 1 file changed, 30 insertions(+), 15 deletions(-)

(limited to 'pages/page.go')

diff --git a/pages/page.go b/pages/page.go
index 6ce8cee..c10fb21 100644
--- a/pages/page.go
+++ b/pages/page.go
@@ -20,38 +20,53 @@ type Page interface {
 	http.Handler
 }
 
-type dataFunc[T any] func(r *http.Request, uid int32) T
+type dataFunc[T any] func(ctx context.Context) T
 type tplFunc[T any] func(T) templ.Component
 
-func simpleByQuery[T any](tpl tplFunc[T], query func(ctx context.Context, id int32) (T, error)) Page {
-	dataFn := func(r *http.Request, uid int32) T {
-		d, _ := query(r.Context(), uid)
-		return d
-	}
-	return simple(tpl, dataFn)
+func simple(c templ.Component) Page {
+	r := chi.NewRouter()
+	r.Get("/", render(c))
+	return r
 }
 
-func simple[T any](tpl tplFunc[T], dataFn dataFunc[T]) Page {
+func simpleWithData[T any](tpl tplFunc[T], dataFn dataFunc[T]) Page {
 	r := chi.NewRouter()
 	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
-		input := dataFn(r, userId(r))
+		input := dataFn(r.Context())
 		c := tpl(input)
-		render(c, w, r)
+		render(c)(w, r)
 	})
 	return r
 }
 
+func simpleByQuery[T any](tpl tplFunc[T], query func(context.Context, int32) (T, error)) Page {
+	dataFn := func(ctx context.Context) T {
+		d, err := query(ctx, getUser(ctx).ID)
+		if err != nil {
+			log.Panic(err.Error())
+		}
+		return d
+	}
+	return simpleWithData(tpl, dataFn)
+}
+
 type ctxPath struct{}
 
-func render(c templ.Component, w http.ResponseWriter, r *http.Request) {
-	ctx := context.WithValue(r.Context(), ctxPath{}, r.URL.Path)
-	if err := c.Render(ctx, w); err != nil {
-		log.Panic(err.Error())
+func render(c templ.Component) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		ctx := context.WithValue(r.Context(), ctxPath{}, r.URL.Path)
+		if err := c.Render(ctx, w); err != nil {
+			log.Panic(err.Error())
+		}
 	}
 }
 
+func getCurrPath(ctx context.Context) string {
+	return ctx.Value(ctxPath{}).(string)
+}
+
 func isCurrPath(ctx context.Context, path string) bool {
-	currPath := ctx.Value(ctxPath{}).(string)
+	currPath := getCurrPath(ctx)
 	if path[0] != '/' {
 		path = "/" + path
 	}
-- 
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