updated layout for webmail

internal/webui/webmail_signatures.go

@@ -0,0 +1,88 @@
+package webui
+
+import (
+	"net/http"
+	"strings"
+
+	"mailgoserver/internal/db"
+)
+
+// webmailSignaturesPage lists a mailbox's saved signatures and the add/edit form.
+func (a *App) webmailSignaturesPage(w http.ResponseWriter, r *http.Request) {
+	mbox := mailboxFromContext(r)
+	signatures, err := a.DB.ListSignatures(mbox.ID)
+	if err != nil {
+		setFlash(w, "error", "Error loading signatures")
+	}
+
+	// ?edit=<id> loads an existing signature into the form instead of a blank one.
+	var editing *db.MailboxSignature
+	if idStr := r.URL.Query().Get("edit"); idStr != "" {
+		editing, _ = a.DB.GetSignatureByID(mbox.ID, int64(atoi(idStr)))
+	}
+
+	a.render(w, r, "webmail_signatures.html", M{
+		"mailbox": mbox, "signatures": signatures, "editing": editing,
+		"flashes": popFlashes(w, r),
+	})
+}
+
+// webmailSignatureSave creates a new signature, or updates one when id (a hidden
+// form field, not a path segment — this is a single form reused for add and edit) is
+// set.
+func (a *App) webmailSignatureSave(w http.ResponseWriter, r *http.Request) {
+	mbox := mailboxFromContext(r)
+	if err := r.ParseForm(); err != nil {
+		setFlash(w, "error", "Invalid form data")
+		http.Redirect(w, r, MailboxPrefix+"/signatures", http.StatusFound)
+		return
+	}
+	name := strings.TrimSpace(r.FormValue("name"))
+	contentHTML := r.FormValue("content_html")
+	if name == "" {
+		setFlash(w, "error", "Give the signature a name")
+		http.Redirect(w, r, MailboxPrefix+"/signatures", http.StatusFound)
+		return
+	}
+
+	id := int64(atoi(r.FormValue("id")))
+	var err error
+	if id != 0 {
+		err = a.DB.UpdateSignature(mbox.ID, id, name, contentHTML)
+	} else {
+		_, err = a.DB.CreateSignature(mbox.ID, name, contentHTML)
+	}
+	if err != nil {
+		a.Logger.Error("save signature for mailbox %d: %v", mbox.ID, err)
+		setFlash(w, "error", "Could not save the signature")
+	} else {
+		setFlash(w, "success", "Signature saved")
+	}
+	http.Redirect(w, r, MailboxPrefix+"/signatures", http.StatusFound)
+}
+
+func (a *App) webmailSignatureDelete(w http.ResponseWriter, r *http.Request) {
+	mbox := mailboxFromContext(r)
+	id := int64(atoi(r.PathValue("id")))
+	if err := a.DB.DeleteSignature(mbox.ID, id); err != nil {
+		setFlash(w, "error", "Could not delete the signature")
+	} else {
+		setFlash(w, "success", "Signature deleted")
+	}
+	http.Redirect(w, r, MailboxPrefix+"/signatures", http.StatusFound)
+}
+
+// webmailSignatureSetDefault marks a signature (or, when id=0, clears the flag
+// entirely) as the mailbox's default for new messages or for reply/forward, per the
+// "which" form field ("new" or "reply").
+func (a *App) webmailSignatureSetDefault(w http.ResponseWriter, r *http.Request) {
+	mbox := mailboxFromContext(r)
+	id := int64(atoi(r.PathValue("id")))
+	forReply := r.URL.Query().Get("which") == "reply"
+	if err := a.DB.SetDefaultSignature(mbox.ID, id, forReply); err != nil {
+		setFlash(w, "error", "Could not update the default signature")
+	} else {
+		setFlash(w, "success", "Default signature updated")
+	}
+	http.Redirect(w, r, MailboxPrefix+"/signatures", http.StatusFound)
+}