Search filters now backed by DB per locale/version: fetch books from /api/bible/books; send bookKeys + locale to API; API constrains by versionId and bookKey/name; keeps testament filter.

app/api/search/verses/route.ts

@@ -10,6 +10,9 @@ export async function GET(request: NextRequest) {
     const testament = searchParams.get('testament') || 'all'
     const exactMatch = searchParams.get('exactMatch') === 'true'
     const books = searchParams.get('books')?.split(',').filter(Boolean) || []
+    const bookKeys = searchParams.get('bookKeys')?.split(',').filter(Boolean) || []
+    const locale = (searchParams.get('locale') || 'ro').toLowerCase()
+    const versionAbbr = searchParams.get('version') || undefined
 
     if (!query) {
       return NextResponse.json(
@@ -22,6 +25,28 @@ export async function GET(request: NextRequest) {
       )
     }
 
+    // Resolve Bible version to constrain search to selected language/version
+    let bibleVersion: any
+    if (versionAbbr) {
+      bibleVersion = await prisma.bibleVersion.findFirst({
+        where: { abbreviation: versionAbbr, language: { in: [locale, locale.toLowerCase(), locale.toUpperCase()] } }
+      })
+    } else {
+      bibleVersion = await prisma.bibleVersion.findFirst({
+        where: { language: { in: [locale, locale.toLowerCase(), locale.toUpperCase()] }, isDefault: true }
+      })
+      if (!bibleVersion) {
+        bibleVersion = await prisma.bibleVersion.findFirst({
+          where: { language: { in: [locale, locale.toLowerCase(), locale.toUpperCase()] } },
+          orderBy: { createdAt: 'asc' }
+        })
+      }
+    }
+
+    if (!bibleVersion) {
+      return NextResponse.json({ success: true, results: [], total: 0 })
+    }
+
     // Build search conditions
     const searchConditions: any = {}
 
@@ -39,51 +64,57 @@ export async function GET(request: NextRequest) {
       }
     }
 
-    // Testament filter
-    let testamentFilter = {}
+    // Testament filter (by orderNum threshold)
+    let testamentFilter: any = {}
     if (testament === 'old') {
-      // Old Testament books (approximate book IDs 1-39)
       testamentFilter = {
         chapter: {
           book: {
-            orderNum: {
-              lte: 39
-            }
+            versionId: bibleVersion.id,
+            orderNum: { lte: 39 }
           }
         }
       }
     } else if (testament === 'new') {
-      // New Testament books (approximate book IDs 40+)
       testamentFilter = {
         chapter: {
           book: {
-            orderNum: {
-              gt: 39
-            }
+            versionId: bibleVersion.id,
+            orderNum: { gt: 39 }
           }
         }
       }
     }
 
     // Books filter
-    let booksFilter = {}
-    if (books.length > 0) {
+    let booksFilter: any = {}
+    if (bookKeys.length > 0) {
       booksFilter = {
         chapter: {
           book: {
-            name: {
-              in: books
-            }
+            versionId: bibleVersion.id,
+            bookKey: { in: bookKeys }
+          }
+        }
+      }
+    } else if (books.length > 0) {
+      booksFilter = {
+        chapter: {
+          book: {
+            versionId: bibleVersion.id,
+            name: { in: books }
           }
         }
       }
     }
 
     // Combine all filters
+    const baseVersionScope = { chapter: { book: { versionId: bibleVersion.id } } }
     const whereCondition = {
       ...searchConditions,
+      ...baseVersionScope,
       ...testamentFilter,
-      ...booksFilter
+      ...booksFilter,
     }
 
     // Search verses