added the encryption and decryption in documents

g2p_registry_documents/static/src/js/preview_document.js

@@ -1,17 +1,50 @@
 /** @odoo-module **/
-import {Component, xml} from "@odoo/owl";
+import {Component, onWillStart, xml} from "@odoo/owl";
 import {registry} from "@web/core/registry";
 import {useFileViewer} from "@web/core/file_viewer/file_viewer_hook";
 import {useService} from "@web/core/utils/hooks";
 
 class Widgetpreview extends Component {
-    static template = xml`<button class="btn btn-primary" icon="fa-file-text-o" t-on-click="clickPreview">Preview</button>`;
+    static template = xml`
+        <t>
+            <button
+                class="btn btn-primary"
+                icon="fa-file-text-o"
+                t-on-click="clickPreview"
+                t-if="canPreview"
+            >
+                Preview
+            </button>
+            <span t-else="">Encrypted</span>
+        </t>
+    `;
 
     setup() {
         super.setup();
         this.fileViewer = useFileViewer();
         this.store = useService("mail.store");
         this.rpc = useService("rpc");
+
+        onWillStart(async () => {
+            this.decryptRegistry = await this._getDecryptRegistryValue();
+            this.canPreview = this._checkPreviewConditions();
+        });
+    }
+
+    async _getDecryptRegistryValue() {
+        const result = await this.rpc("/web/dataset/call_kw/ir.config_parameter/get_param", {
+            model: "ir.config_parameter",
+            method: "get_param",
+            args: ["g2p_registry_encryption.decrypt_registry"],
+            kwargs: {},
+        });
+        return result === "True";
+    }
+
+    _checkPreviewConditions() {
+        const is_encrypted = this.props.record.data.is_encrypted;
+        const decrypt_registry = this.decryptRegistry;
+        return !is_encrypted || (is_encrypted && decrypt_registry);
     }
 
     clickPreview(ev) {

g2p_registry_documents/views/registrant_document_views.xml

@@ -13,6 +13,7 @@
                             <field name="slug" string="Name" />
                             <field name="file_size" />
                             <field name="file_type" />
+                            <field name="is_encrypted" column_invisible="True" />
                             <widget name="action_preview" />
                         </tree>
                     </field>
@@ -34,6 +35,7 @@
                             <field name="slug" string="Name" />
                             <field name="file_size" />
                             <field name="file_type" />
+                            <field name="is_encrypted" column_invisible="True" />
                             <widget name="action_preview" />
                         </tree>
                     </field>

g2p_registry_encryption/models/partner.py

@@ -89,14 +89,15 @@ def _fetch_query(self, query, fields):
         )
         if not is_decrypt_fields:
             return res
-        for record in self:
-            is_encrypted, encrypted_val = record.get_encrypted_val()[0]
-            if is_encrypted and encrypted_val:
-                decrypted_vals = json.loads(prov.decrypt_data(encrypted_val).decode())
-
-                for field_name in enc_fields_set:
-                    if field_name in decrypted_vals and field_name in record and record[field_name]:
-                        self.env.cache.set(record, self._fields[field_name], decrypted_vals[field_name])
+        if len(self) == 1 and self.is_registrant:
+            for record in self:
+                is_encrypted, encrypted_val = record.get_encrypted_val()[0]
+                if is_encrypted and encrypted_val:
+                    decrypted_vals = json.loads(prov.decrypt_data(encrypted_val).decode())
+
+                    for field_name in enc_fields_set:
+                        if field_name in decrypted_vals and field_name in record and record[field_name]:
+                            self.env.cache.set(record, self._fields[field_name], decrypted_vals[field_name])
         return res
 
     def get_encrypted_val(self):

g2p_registry_encryption/views/res_config_view.xml

@@ -26,7 +26,7 @@
                     </setting>
                     <setting
                         string="Decrypt Registry Config"
-                        help="By choosing this, you are consenting to decrypting fields on registry. So be careful"
+                        help="By choosing this, you are consenting to display the decrypted fields of registrant. So be careful"
                     >
                         <field name="decrypt_registry" />
                     </setting>