changes

fusion_pdf_preview/__manifest__.py

@@ -2,7 +2,7 @@
 
 {
     "name": "Fusion PDF Preview",
-    "version": "19.0.2.0.0",
+    "version": "19.0.2.1.0",
     "depends": ["web"],
     "author": "Nexa Systems Inc",
     "category": "web",
@@ -41,6 +41,7 @@ Key Features:
     "assets": {
         "web.assets_backend": [
             "fusion_pdf_preview/static/src/js/pdf_preview.js",
+            "fusion_pdf_preview/static/src/js/open_attachment_action.js",
             "fusion_pdf_preview/static/src/js/user_menu.js",
             "fusion_pdf_preview/static/src/xml/pdf_viewer_dialog.xml",
         ],

fusion_pdf_preview/models/__init__.py

@@ -3,5 +3,6 @@
 from . import res_users
 from . import ir_http
 from . import ir_actions_report
+from . import ir_attachment
 from . import res_config_settings
 from . import preview_log

fusion_pdf_preview/models/ir_attachment.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+
+from odoo import models
+
+
+class IrAttachment(models.Model):
+    _inherit = "ir.attachment"
+
+    def action_fusion_preview(self, title=None, model_name=None, record_ids=None):
+        """Return the right action to "view" this attachment.
+
+        - PDF attachments → fusion_pdf_preview's client dialog (preview
+          + print + download all in one place, with audit log).
+        - Anything else (ZPL, CSV, XML, images, etc.) → legacy
+          new-tab/download URL since the PDF viewer can't render them.
+
+        Drop-in replacement for the common pattern:
+            return {
+                'type': 'ir.actions.act_url',
+                'url':  '/web/content/%s?download=true' % att.id,
+                'target': 'new',
+            }
+
+        Use as:  return att.action_fusion_preview(title='My Doc')
+
+        See CLAUDE.md "PDF Preview" for the full contract.
+        """
+        self.ensure_one()
+        is_pdf = (
+            (self.mimetype or '').lower() == 'application/pdf'
+            or (self.name or '').lower().endswith('.pdf')
+        )
+        if is_pdf:
+            return {
+                'type': 'ir.actions.client',
+                'tag':  'fusion_pdf_preview.open_attachment',
+                'params': {
+                    'attachment_id': self.id,
+                    'title':         title or self.name or 'Document',
+                    'model_name':    model_name or '',
+                    'record_ids':    str(record_ids) if record_ids else '',
+                },
+            }
+        return {
+            'type': 'ir.actions.act_url',
+            'url':  '/web/content/%s?download=true' % self.id,
+            'target': 'new',
+        }

fusion_pdf_preview/static/src/js/open_attachment_action.js

@@ -0,0 +1,42 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { openPDFViewer } from "./pdf_preview";
+
+/**
+ * Client action: open an ir.attachment in the PDF preview dialog.
+ *
+ * Python callers return:
+ *   {
+ *       'type': 'ir.actions.client',
+ *       'tag': 'fusion_pdf_preview.open_attachment',
+ *       'params': {
+ *           'attachment_id': <int>,
+ *           'title': <str>,            // optional, defaults to "Document"
+ *           'model_name': <str>,       // optional, for audit log
+ *           'record_ids': <str>,       // optional, comma-sep for audit log
+ *           'report_name': <str>,      // optional, for audit log
+ *       },
+ *   }
+ *
+ * Non-PDF attachments fall back to opening in a new browser tab — the
+ * preview dialog only renders PDF. ZPL labels (text/plain) should NOT
+ * use this action; route those through the direct download act_url.
+ */
+registry.category("actions").add(
+    "fusion_pdf_preview.open_attachment",
+    async (env, action) => {
+        const params = action.params || {};
+        const attachmentId = params.attachment_id;
+        if (!attachmentId) {
+            return;
+        }
+        const title = params.title || "Document";
+        const url = `/web/content/${attachmentId}`;
+        openPDFViewer(env, url, title, {
+            modelName: params.model_name || "",
+            recordIds: params.record_ids || "",
+            reportName: params.report_name || "",
+        });
+    }
+);