feat(web): render cms pages and navigation from db

packages/db/src/pages-navigation.ts

@@ -8,6 +8,13 @@ import {
 
 import { db } from "./client"
 
+export type PublicNavigationItem = {
+  id: string
+  label: string
+  href: string
+  children: PublicNavigationItem[]
+}
+
 function resolvePublishedAt(status: string): Date | null {
   return status === "published" ? new Date() : null
 }
@@ -19,12 +26,34 @@ export async function listPages(limit = 50) {
   })
 }
 
+export async function listPublishedPageSlugs() {
+  const pages = await db.page.findMany({
+    where: { status: "published" },
+    orderBy: { updatedAt: "desc" },
+    select: {
+      slug: true,
+      updatedAt: true,
+    },
+  })
+
+  return pages
+}
+
 export async function getPageById(id: string) {
   return db.page.findUnique({
     where: { id },
   })
 }
 
+export async function getPublishedPageBySlug(slug: string) {
+  return db.page.findFirst({
+    where: {
+      slug,
+      status: "published",
+    },
+  })
+}
+
 export async function createPage(input: unknown) {
   const payload = createPageInputSchema.parse(input)
 
@@ -76,6 +105,108 @@ export async function listNavigationMenus() {
   })
 }
 
+function resolveNavigationHref(item: {
+  href: string | null
+  page: {
+    slug: string
+    status: string
+  } | null
+}): string | null {
+  if (item.href) {
+    return item.href
+  }
+
+  if (item.page?.status === "published") {
+    return item.page.slug === "home" ? "/" : `/${item.page.slug}`
+  }
+
+  return null
+}
+
+export async function listPublicNavigation(location = "header"): Promise<PublicNavigationItem[]> {
+  const menu = await db.navigationMenu.findFirst({
+    where: {
+      location,
+      isVisible: true,
+    },
+    orderBy: { updatedAt: "desc" },
+    include: {
+      items: {
+        where: {
+          isVisible: true,
+        },
+        orderBy: [{ sortOrder: "asc" }, { label: "asc" }],
+        include: {
+          page: {
+            select: {
+              slug: true,
+              status: true,
+            },
+          },
+        },
+      },
+    },
+  })
+
+  if (!menu) {
+    return []
+  }
+
+  const itemMap = new Map<
+    string,
+    {
+      id: string
+      label: string
+      href: string
+      parentId: string | null
+      children: PublicNavigationItem[]
+    }
+  >()
+
+  for (const item of menu.items) {
+    const href = resolveNavigationHref(item)
+
+    if (!href) {
+      continue
+    }
+
+    itemMap.set(item.id, {
+      id: item.id,
+      label: item.label,
+      href,
+      parentId: item.parentId,
+      children: [],
+    })
+  }
+
+  const roots: PublicNavigationItem[] = []
+
+  for (const entry of itemMap.values()) {
+    if (entry.parentId) {
+      const parent = itemMap.get(entry.parentId)
+
+      if (parent) {
+        parent.children.push({
+          id: entry.id,
+          label: entry.label,
+          href: entry.href,
+          children: entry.children,
+        })
+        continue
+      }
+    }
+
+    roots.push({
+      id: entry.id,
+      label: entry.label,
+      href: entry.href,
+      children: entry.children,
+    })
+  }
+
+  return roots
+}
+
 export async function createNavigationMenu(input: unknown) {
   const payload = createNavigationMenuInputSchema.parse(input)