Add Go rewrite with Postgres 17 and Dokploy Docker Compose

Co-authored-by: Cursor <cursoragent@cursor.com>

Go/internal/web/handlers/admin_renewal.go

@@ -0,0 +1,78 @@
+package handlers
+
+import (
+	"net/http"
+	"strings"
+
+	"amnezia-share/internal/models"
+	"amnezia-share/internal/web"
+)
+
+type adminRenewalView struct {
+	adminLayout
+	Codes []models.RenewalCode
+}
+
+// AdminRenewalGet lists renewal codes (admin/renewal_codes.php GET).
+func AdminRenewalGet(a *web.App) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		ok, errText := flashFromQuery(r)
+		view := adminRenewalView{adminLayout: newAdminLayout(a, r, "renewal")}
+		view.OK, view.Error = ok, errText
+		codes, err := a.Share.ListCodes(r.Context())
+		if err != nil {
+			view.Error = err.Error()
+		}
+		view.Codes = codes
+		a.Render(w, r, "page_admin_renewal", view)
+	}
+}
+
+// AdminRenewalPost handles renewal code create/delete (admin/renewal_codes.php
+// POST).
+func AdminRenewalPost(a *web.App) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		var err error
+		var okMsg string
+
+		switch r.FormValue("action") {
+		case "create":
+			code := r.FormValue("code")
+			addDays := formInt(r, "add_days", 30)
+			maxUses := formInt(r, "max_uses", 1)
+			target := strings.TrimSpace(r.FormValue("code_target"))
+			note := r.FormValue("note")
+			expiresAt := parseFormDate(r.FormValue("code_expires_at"))
+
+			var linkID *int
+			if target != "member" {
+				if v := formInt(r, "share_link_id", 0); v > 0 {
+					linkID = &v
+				}
+			}
+
+			created, cerr := a.Share.CreateRenewalCode(ctx, code, addDays, maxUses, linkID, expiresAt, note, target)
+			err = cerr
+			if err == nil {
+				okMsg = "Код создан: " + created.Code
+			}
+
+		case "delete":
+			id := formInt(r, "code_id", 0)
+			err = a.Share.DeleteCode(ctx, id)
+			if err == nil {
+				okMsg = "Код удалён."
+			}
+
+		default:
+			err = errUnknownAction
+		}
+
+		errText := ""
+		if err != nil {
+			errText = err.Error()
+		}
+		redirectWithFlash(w, r, a, "admin/renewal", okMsg, errText)
+	}
+}