templates: Add ingredients page

internal/dis/component/control/info/components.go

@@ -2,30 +2,71 @@ package info
 
 import (
 	"net/http"
+	"strings"
 	"time"
 
 	_ "embed"
 
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control/static"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/instances"
+	"github.com/FAU-CDI/wisski-distillery/internal/models"
+	"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
 	"github.com/FAU-CDI/wisski-distillery/pkg/lazy"
 )
 
-//go:embed "html/info_components.html"
+//go:embed "html/components.html"
 var componentsTemplateString string
 var componentsTemplate = static.AssetsComponentsIndex.MustParseShared(
-	"info_components.html",
+	"components.html",
 	componentsTemplateString,
 )
 
-type componentsPageContext struct {
+type componentContext struct {
 	Time time.Time
 
 	Analytics lazy.PoolAnalytics
 }
 
-func (info *Info) componentsPageAPI(r *http.Request) (cp componentsPageContext, err error) {
+func (info *Info) components(r *http.Request) (cp componentContext, err error) {
 	cp.Analytics = *info.Analytics
 	cp.Time = time.Now().UTC()
 
 	return
 }
+
+//go:embed "html/ingredients.html"
+var ingredientsTemplateString string
+var ingredientsTemplate = static.AssetsInstanceComponentsIndex.MustParseShared(
+	"ingredients.html",
+	ingredientsTemplateString,
+)
+
+type ingredientsContext struct {
+	Time time.Time
+
+	Instance  models.Instance
+	Analytics *lazy.PoolAnalytics
+}
+
+func (info *Info) ingredients(r *http.Request) (cp ingredientsContext, err error) {
+	cp.Time = time.Now().UTC()
+
+	// find the slug as the last component of path!
+	slug := strings.TrimSuffix(r.URL.Path, "/")
+	slug = slug[strings.LastIndex(slug, "/")+1:]
+
+	// find the instance itself!
+	instance, err := info.Instances.WissKI(slug)
+	if err == instances.ErrWissKINotFound {
+		return cp, httpx.ErrNotFound
+	}
+	if err != nil {
+		return cp, err
+	}
+	cp.Instance = instance.Instance
+
+	// and get the components
+	cp.Analytics = instance.Info().Analytics
+
+	return
+}