Added ability to change username

handlers/account.go

@@ -1,9 +1,15 @@
 package handlers
 
 import (
+	"database/sql"
 	"net/http"
+
+	"projectreshoot/contexts"
+	"projectreshoot/db"
 	"projectreshoot/view/component/account"
 	"projectreshoot/view/page"
+
+	"github.com/rs/zerolog"
 )
 
 func HandleAccountPage() http.Handler {
@@ -19,7 +25,38 @@ func HandleAccountSubpage() http.Handler {
 		func(w http.ResponseWriter, r *http.Request) {
 			r.ParseForm()
 			subpage := r.FormValue("subpage")
-			account.AccountContent(subpage).Render(r.Context(), w)
+			account.AccountContainer(subpage).Render(r.Context(), w)
+		},
+	)
+}
+
+func HandleChangeUsername(
+	logger *zerolog.Logger,
+	conn *sql.DB,
+) http.Handler {
+	return http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			r.ParseForm()
+			newUsername := r.FormValue("username")
+
+			unique, err := db.CheckUsernameUnique(conn, newUsername)
+			if err != nil {
+				logger.Error().Err(err).Msg("Error updating username")
+				w.WriteHeader(http.StatusInternalServerError)
+				return
+			}
+			if !unique {
+				account.ChangeUsername("Usename is taken", newUsername).Render(r.Context(), w)
+				return
+			}
+			user := contexts.GetUser(r.Context())
+			err = user.ChangeUsername(conn, newUsername)
+			if err != nil {
+				logger.Error().Err(err).Msg("Error updating username")
+				w.WriteHeader(http.StatusInternalServerError)
+				return
+			}
+			w.Header().Set("HX-Redirect", "/account")
 		},
 	)
 }