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|
package pages
import (
"context"
"gosten/model"
"net/http"
"github.com/a-h/templ"
"github.com/go-chi/chi/v5"
)
var Q *model.Queries
func Connect(tx model.DBTX) {
Q = model.New(tx)
}
type Page interface {
http.Handler
}
type dataFunc[T any] func(ctx context.Context) T
type tplFunc[T any] func(T) templ.Component
func simple(c templ.Component) Page {
r := chi.NewRouter()
r.Get("/", render(c))
return r
}
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.Context())
c := tpl(input)
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 {
panic(err.Error())
}
return d
}
return simpleWithData(tpl, dataFn)
}
type ctxPath struct{}
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 {
panic(err.Error())
}
}
}
func getCurrPath(ctx context.Context) string {
return ctx.Value(ctxPath{}).(string)
}
func isCurrPath(ctx context.Context, path string) bool {
currPath := getCurrPath(ctx)
if path[0] != '/' {
path = "/" + path
}
if currPath == "/" {
return path == "/"
}
if currPath[len(currPath)-1] == '/' {
currPath = currPath[:len(currPath)-1]
}
if path[len(path)-1] == '/' {
path = path[:len(path)-1]
}
return currPath == path
}
|
