Include letterhead files in tenant archive

backend/src/utils/tenantFullExport.ts

@@ -265,6 +265,22 @@ const archiveEntryPathForFile = (path: string) => {
     return `files/${normalizedPath || "unnamed-file"}`
 }
 
+const filenameFromPath = (path: string) => {
+    const filename = path
+        .replace(/\\/g, "/")
+        .split("/")
+        .filter(Boolean)
+        .pop()
+
+    if (!filename) return null
+
+    try {
+        return decodeURIComponent(filename)
+    } catch {
+        return filename
+    }
+}
+
 const jsonBuffer = (value: unknown) => Buffer.from(`${JSON.stringify(value, null, 2)}\n`, "utf8")
 
 export const buildTenantFullExport = async (
@@ -329,11 +345,17 @@ export const buildTenantFullExport = async (
             tables.entitybankaccounts = decryptEntityBankAccountsForExport(tables.entitybankaccounts)
         }
 
-        const fileRows = tables.files || []
         const files = []
-
+        const filePaths = new Set<string>()
-        for (const file of fileRows) {
+        const addExportFile = async (file: {
-            if (!file.path) continue
+            id: string
+            path: string
+            name?: string | null
+            mimeType?: string | null
+            size?: number | null
+        }) => {
+            if (!file.path || filePaths.has(file.path)) return
+            filePaths.add(file.path)
 
             const object = includeFileContents
                 ? await loadObjectAsBase64(file.path)
@@ -350,7 +372,7 @@ export const buildTenantFullExport = async (
             files.push({
                 id: file.id,
                 path: file.path,
-                name: file.name || null,
+                name: file.name || filenameFromPath(file.path),
                 mimeType: file.mimeType || null,
                 size: file.size || null,
                 contentBase64: object.contentBase64,
@@ -359,6 +381,30 @@ export const buildTenantFullExport = async (
             })
         }
 
+        for (const file of tables.files || []) {
+            if (!file.path) continue
+
+            await addExportFile({
+                id: file.id,
+                path: file.path,
+                name: file.name || null,
+                mimeType: file.mimeType || null,
+                size: file.size || null,
+            })
+        }
+
+        for (const letterhead of tables.letterheads || []) {
+            if (!letterhead.path) continue
+
+            await addExportFile({
+                id: `letterhead:${letterhead.id}`,
+                path: letterhead.path,
+                name: filenameFromPath(letterhead.path),
+                mimeType: "application/pdf",
+                size: null,
+            })
+        }
+
         return {
             format: "fedeo.tenant-full-export",
             version: 1,
@@ -384,7 +430,7 @@ export const createTenantFullExportArchive = async (
         .toLowerCase()
     const filename = options.filename || `fedeo-tenant-${safeTenantName || tenantId}-${new Date().toISOString().slice(0, 10)}.fedeo-export.zip`
     const storagePath = options.storagePath || `tenant-exports/${tenantId}/${Date.now()}-${filename}`
-    const fileRows = exportData.tables.files || []
+    const fileRows = exportData.files || []
     const archive = archiver("zip", { zlib: { level: 6 } })
     const tempPath = path.join(os.tmpdir(), `fedeo-tenant-export-${tenantId}-${Date.now()}-${filename}`)
     const output = createWriteStream(tempPath)
@@ -523,7 +569,7 @@ const restoreArchiveFiles = async (
     let skipped = 0
     const filesByPath = new Map((manifest.files || []).map((file) => [file.path, file]))
 
-    for (const fileRow of exportData.tables.files || []) {
+    for (const fileRow of exportData.files || []) {
         const originalPath = fileRow.path
         if (!originalPath) {
             skipped += 1