Initial commit

fusion_claims/static/src/js/preview_button_widget.js

@@ -0,0 +1,53 @@
+/** @odoo-module **/
+// Fusion Claims - Preview Button Widget
+// Copyright 2026 Nexa Systems Inc.
+// License OPL-1
+
+import { registry } from "@web/core/registry";
+import { Component } from "@odoo/owl";
+import { useService } from "@web/core/utils/hooks";
+import { DocumentPreviewDialog } from "./document_preview";
+
+class PreviewButtonComponent extends Component {
+    static template = "fusion_claims.PreviewButtonWidget";
+    static props = { "*": true };
+
+    setup() {
+        this.dialog = useService("dialog");
+        this.notification = useService("notification");
+    }
+
+    onClick() {
+        const record = this.props.record;
+        if (!record || !record.data) {
+            this.notification.add("No document to preview.", { type: "warning" });
+            return;
+        }
+
+        const attField = record.data.attachment_id;
+        let attachmentId = null;
+        if (Array.isArray(attField)) {
+            attachmentId = attField[0];
+        } else if (attField && typeof attField === "object" && attField.id) {
+            attachmentId = attField.id;
+        } else if (typeof attField === "number") {
+            attachmentId = attField;
+        }
+
+        const fileName = record.data.file_name || "Document Preview";
+
+        if (!attachmentId) {
+            this.notification.add("No document to preview.", { type: "warning" });
+            return;
+        }
+
+        this.dialog.add(DocumentPreviewDialog, {
+            attachmentId: attachmentId,
+            title: fileName,
+        });
+    }
+}
+
+registry.category("view_widgets").add("preview_button", {
+    component: PreviewButtonComponent,
+});