[ADD]base_export_manager:new init hook

base_export_manager/__init__.py

@@ -1,2 +1,2 @@
 from . import models
-from .hooks import post_init_hook
+from .hooks import post_init_hook, pre_init_hook

base_export_manager/__manifest__.py

@@ -29,5 +29,6 @@
     },
     "installable": True,
     "application": False,
+    "pre_init_hook": "pre_init_hook",
     "post_init_hook": "post_init_hook",
 }

base_export_manager/hooks.py

@@ -1,7 +1,123 @@
 # Copyright 2016 Jairo Llopis <[email protected]>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+import logging
+
 from odoo import SUPERUSER_ID, api
 
+_logger = logging.getLogger(__name__)
+
+
+def pre_init_hook(env):
+    """Clean up invalid export templates before installing the module.
+
+    This hook identifies and removes export lines that reference non-existent fields.
+    This prevents installation errors when migrating from previous versions where
+    fields may have been removed or renamed.
+    """
+    if not env:
+        return
+    cr = env.cr
+    # Get all export templates with their lines
+    cr.execute(
+        """
+        SELECT
+            e.id as export_id,
+            e.name as export_name,
+            e.resource as model,
+            el.id as line_id,
+            el.name as field_path
+        FROM ir_exports e
+        INNER JOIN ir_exports_line el ON el.export_id = e.id
+        WHERE el.name IS NOT NULL AND el.name != ''
+        ORDER BY e.id, el.id
+        """
+    )
+    export_lines = cr.fetchall()
+
+    if not export_lines:
+        return
+
+    invalid_lines = []
+
+    for export_id, export_name, model, line_id, field_path in export_lines:
+        if not field_path or not model:
+            continue
+
+        # Split the field path (e.g., "partner_id/name" -> ["partner_id", "name"])
+        field_parts = field_path.split("/")
+        current_model = model
+
+        # Check each field in the path
+        field_valid = True
+        for field_name in field_parts:
+            # Check if field exists in current model
+            cr.execute(
+                """
+                SELECT name, ttype, relation
+                FROM ir_model_fields
+                WHERE model = %s AND name = %s
+                LIMIT 1
+                """,
+                (current_model, field_name),
+            )
+            field_info = cr.fetchone()
+
+            if not field_info:
+                # Field doesn't exist
+                field_valid = False
+                break
+
+            # If it's a relational field, update current_model for next iteration
+            field_type = field_info[1]
+            if field_type in ("many2one", "one2many", "many2many"):
+                current_model = field_info[2]
+                if not current_model:
+                    field_valid = False
+                    break
+
+        if not field_valid:
+            invalid_lines.append(
+                {
+                    "line_id": line_id,
+                    "export_id": export_id,
+                    "export_name": export_name,
+                    "model": model,
+                    "field_path": field_path,
+                }
+            )
+
+    # Delete invalid lines
+    if invalid_lines:
+        line_ids = [line["line_id"] for line in invalid_lines]
+        cr.execute("DELETE FROM ir_exports_line WHERE id IN %s", (tuple(line_ids),))
+
+        # Log the cleanup
+        _logger.warning(
+            "Cleaned up %d invalid export template lines before installation",
+            len(invalid_lines),
+        )
+
+        # Group by export template for detailed logging
+        by_export = {}
+        for line in invalid_lines:
+            exp_id = line["export_id"]
+            if exp_id not in by_export:
+                by_export[exp_id] = {
+                    "name": line["export_name"],
+                    "model": line["model"],
+                    "fields": [],
+                }
+            by_export[exp_id]["fields"].append(line["field_path"])
+
+        for exp_id, data in by_export.items():
+            _logger.info(
+                "Export template '%s' (ID: %d, Model: %s): Removed invalid fields: %s",
+                data["name"],
+                exp_id,
+                data["model"],
+                ", ".join(data["fields"]),
+            )
+
 
 def post_init_hook(env):
     """Loaded after installing the module.