Add authentication and ability to change host

1 files changed, 57 insertions, 0 deletions

diff --git a/web/command/handler/host.go b/web/command/handler/host.go
new file mode 100644
index 0000000..05b4ca6
--- /dev/null
+++ b/web/command/handler/host.go
@@ -0,0 +1,57 @@
+package handler
+
+import (
+	"fmt"
+	"net/http"
+	"path"
+
+	"github.com/LMBishop/scrapbook/pkg/config"
+	"github.com/LMBishop/scrapbook/pkg/index"
+	"github.com/LMBishop/scrapbook/web/command/html"
+	. "maragu.dev/gomponents"
+	ghttp "maragu.dev/gomponents/http"
+)
+
+func GetHost(index *index.SiteIndex) func(http.ResponseWriter, *http.Request) {
+	return ghttp.Adapt(func(w http.ResponseWriter, r *http.Request) (Node, error) {
+		siteName := r.PathValue("site")
+		if siteName == "" {
+			return html.ErrorPage("Unknown site: " + siteName), nil
+		}
+		site := index.GetSite(siteName)
+		if site == nil {
+			return html.ErrorPage("Unknown site: " + siteName), nil
+		}
+
+		return html.HostPage("", "", siteName, site.SiteConfig.Host), nil
+	})
+}
+
+func PostHost(mainConfig *config.MainConfig, index *index.SiteIndex) func(http.ResponseWriter, *http.Request) {
+	return ghttp.Adapt(func(w http.ResponseWriter, r *http.Request) (Node, error) {
+		siteName := r.PathValue("site")
+		if siteName == "" {
+			return html.ErrorPage("Unknown site: " + siteName), nil
+		}
+		site := index.GetSite(siteName)
+		if site == nil {
+			return html.ErrorPage("Unknown site: " + siteName), nil
+		}
+
+		err := r.ParseForm()
+		if err != nil {
+			return html.HostPage("", fmt.Errorf("Could not parse form: %w", err).Error(), siteName, site.SiteConfig.Host), nil
+		}
+
+		host := r.FormValue("host")
+
+		site.SiteConfig.Host = host
+		index.UpdateSiteIndexes()
+		err = config.WriteSiteConfig(path.Join(site.Path, "site.toml"), site.SiteConfig)
+		if err != nil {
+			return html.HostPage("", fmt.Errorf("Failed to persist flags: %w", err).Error(), siteName, host), nil
+		}
+
+		return html.HostPage(fmt.Sprintf("Successfully set host for %s to '%s'", siteName, host), "", siteName, host), nil
+	})
+}