Initial commit

internal/web/images.go

@@ -0,0 +1,65 @@
+package web
+
+import (
+	"errors"
+	"net/http"
+
+	"gardomatic.kleiax.de/lib/client"
+)
+
+func (app *application) loadImageLibrary(r *http.Request, gardenID int) ([]client.Image, error) {
+	images, _, err := client.FromContext(r.Context()).Images(r.Context(), gardenID, "", "")
+	if err != nil {
+		var apiError *client.APIError
+		if errors.As(err, &apiError) && apiError.StatusCode == http.StatusNotFound {
+			return nil, nil
+		}
+	}
+	return images, err
+}
+
+func (app *application) images(w http.ResponseWriter, r *http.Request) {
+	gardenID, err := app.readPathID(r, "gardenID")
+	if err != nil {
+		app.notFound(w)
+		return
+	}
+	apiClient := client.FromContext(r.Context())
+	garden, _, err := apiClient.Garden(r.Context(), gardenID)
+	if err != nil {
+		app.handleAPIError(w, r, err)
+		return
+	}
+	filters := collectionFilters(r, "q", "source")
+	images, _, err := apiClient.Images(r.Context(), gardenID, filters["q"], filters["source"])
+	if err != nil {
+		app.handleAPIError(w, r, err)
+		return
+	}
+	data := app.newTemplateData(r)
+	data.Garden = &garden
+	data.Images, data.Pagination = paginateCollection(r, images)
+	data.Filters = filters
+	app.render(w, http.StatusOK, "images.tmpl", data)
+}
+
+func (app *application) imageData(w http.ResponseWriter, r *http.Request) {
+	gardenID, err := app.readPathID(r, "gardenID")
+	if err != nil {
+		app.notFound(w)
+		return
+	}
+	imageID, err := app.readPathID(r, "imageID")
+	if err != nil {
+		app.notFound(w)
+		return
+	}
+	data, mediaType, _, err := client.FromContext(r.Context()).ImageData(r.Context(), gardenID, imageID)
+	if err != nil {
+		app.handleAPIError(w, r, err)
+		return
+	}
+	w.Header().Set("Content-Type", mediaType)
+	w.Header().Set("Cache-Control", "private, max-age=86400")
+	_, _ = w.Write(data)
+}