Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>

src/lib/forms-shared.ts

@@ -78,9 +78,29 @@ export const SYSTEM_VARIABLES = [
   { key: "{{firmName}}", description: "Your firm name" },
 ] as const;
 
+export interface CustomFieldVar {
+  key: string;
+  label: string;
+  description: string | null;
+}
+
+export async function fetchCustomFieldDefs(): Promise<CustomFieldVar[]> {
+  const { data } = await supabase
+    .from("custom_case_fields")
+    .select("key,label,description")
+    .eq("active", true)
+    .order("sort_order");
+  return (data ?? []) as CustomFieldVar[];
+}
+
 export function applyVariables(
   body: string,
-  ctx: { client?: ClientLite | null; homeowner?: HomeownerLite | null; firmName?: string },
+  ctx: {
+    client?: ClientLite | null;
+    homeowner?: HomeownerLite | null;
+    firmName?: string;
+    customValues?: Record<string, string>;
+  },
 ): string {
   const today = format(new Date(), "MMMM d, yyyy");
   const replacements: Record<string, string> = {
@@ -97,6 +117,12 @@ export function applyVariables(
   for (const [k, v] of Object.entries(replacements)) {
     out = out.split(k).join(v);
   }
+  // Custom variables like {{custom.mortgage_holder}}
+  if (ctx.customValues) {
+    for (const [k, v] of Object.entries(ctx.customValues)) {
+      out = out.split(`{{custom.${k}}}`).join(v ?? "");
+    }
+  }
   return out;
 }