mirror of
https://gitlab.com/flectra-community/reporting-engine.git
synced 2024-11-15 02:32:05 +00:00
767 lines
26 KiB
Python
767 lines
26 KiB
Python
# Copyright (C) 2017 - Today: GRAP (http://www.grap.coop)
|
|
# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
|
|
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
|
|
|
|
import logging
|
|
from datetime import datetime
|
|
|
|
from psycopg2 import ProgrammingError
|
|
|
|
from flectra import SUPERUSER_ID, _, api, fields, models
|
|
from flectra.exceptions import UserError
|
|
from flectra.tools import pycompat, sql, table_columns
|
|
from flectra.tools.safe_eval import safe_eval
|
|
|
|
from flectra.addons.base.models.ir_model import IrModel
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
|
|
@api.model
|
|
def _instanciate(self, model_data):
|
|
"""Return a class for the custom model given by
|
|
parameters ``model_data``."""
|
|
# This monkey patch is meant to avoid create/search tables for those
|
|
# materialized views. Doing "super" doesn't work.
|
|
class CustomModel(models.Model):
|
|
_name = pycompat.to_text(model_data["model"])
|
|
_description = model_data["name"]
|
|
_module = False
|
|
_custom = True
|
|
_transient = bool(model_data["transient"])
|
|
__doc__ = model_data["info"]
|
|
|
|
# START OF patch
|
|
if model_data["model"].startswith(BiSQLView._model_prefix):
|
|
CustomModel._auto = False
|
|
CustomModel._abstract = True
|
|
# END of patch
|
|
return CustomModel
|
|
|
|
|
|
IrModel._instanciate = _instanciate
|
|
|
|
|
|
class BiSQLView(models.Model):
|
|
_name = "bi.sql.view"
|
|
_description = "BI SQL View"
|
|
_order = "sequence"
|
|
_inherit = ["sql.request.mixin"]
|
|
|
|
_sql_prefix = "x_bi_sql_view_"
|
|
|
|
_model_prefix = "x_bi_sql_view."
|
|
|
|
_sql_request_groups_relation = "bi_sql_view_groups_rel"
|
|
|
|
_sql_request_users_relation = "bi_sql_view_users_rel"
|
|
|
|
_STATE_SQL_EDITOR = [
|
|
("model_valid", "SQL View and Model Created"),
|
|
("ui_valid", "Views, Action and Menu Created"),
|
|
]
|
|
|
|
technical_name = fields.Char(
|
|
string="Technical Name",
|
|
required=True,
|
|
help="Suffix of the SQL view. SQL full name will be computed and"
|
|
" prefixed by 'x_bi_sql_view_'. Syntax should follow: "
|
|
"https://www.postgresql.org/"
|
|
"docs/current/static/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS",
|
|
)
|
|
|
|
view_name = fields.Char(
|
|
string="View Name",
|
|
compute="_compute_view_name",
|
|
readonly=True,
|
|
store=True,
|
|
help="Full name of the SQL view",
|
|
)
|
|
|
|
model_name = fields.Char(
|
|
string="Model Name",
|
|
compute="_compute_model_name",
|
|
readonly=True,
|
|
store=True,
|
|
help="Full Qualified Name of the transient model that will" " be created.",
|
|
)
|
|
|
|
is_materialized = fields.Boolean(
|
|
string="Is Materialized View",
|
|
default=True,
|
|
readonly=True,
|
|
states={"draft": [("readonly", False)], "sql_valid": [("readonly", False)]},
|
|
)
|
|
|
|
materialized_text = fields.Char(compute="_compute_materialized_text", store=True)
|
|
|
|
size = fields.Char(
|
|
string="Database Size",
|
|
readonly=True,
|
|
help="Size of the materialized view and its indexes",
|
|
)
|
|
|
|
state = fields.Selection(selection_add=_STATE_SQL_EDITOR)
|
|
|
|
view_order = fields.Char(
|
|
string="View Order",
|
|
required=True,
|
|
readonly=False,
|
|
states={"ui_valid": [("readonly", True)]},
|
|
default="pivot,graph,tree",
|
|
help="Comma-separated text. Possible values:" ' "graph", "pivot" or "tree"',
|
|
)
|
|
|
|
query = fields.Text(
|
|
help="SQL Request that will be inserted as the view. Take care to :\n"
|
|
" * set a name for all your selected fields, specially if you use"
|
|
" SQL function (like EXTRACT, ...);\n"
|
|
" * Do not use 'SELECT *' or 'SELECT table.*';\n"
|
|
" * prefix the name of the selectable columns by 'x_';",
|
|
default="SELECT\n" " my_field as x_my_field\n" "FROM my_table",
|
|
)
|
|
|
|
domain_force = fields.Text(
|
|
string="Extra Rule Definition",
|
|
default="[]",
|
|
readonly=True,
|
|
help="Define here access restriction to data.\n"
|
|
" Take care to use field name prefixed by 'x_'."
|
|
" A global 'ir.rule' will be created."
|
|
" A typical Multi Company rule is for exemple \n"
|
|
" ['|', ('x_company_id','child_of', [user.company_id.id]),"
|
|
"('x_company_id','=',False)].",
|
|
states={"draft": [("readonly", False)], "sql_valid": [("readonly", False)]},
|
|
)
|
|
|
|
computed_action_context = fields.Text(
|
|
compute="_compute_computed_action_context", string="Computed Action Context"
|
|
)
|
|
|
|
action_context = fields.Text(
|
|
string="Action Context",
|
|
default="{}",
|
|
readonly=True,
|
|
help="Define here a context that will be used"
|
|
" by default, when creating the action.",
|
|
states={
|
|
"draft": [("readonly", False)],
|
|
"sql_valid": [("readonly", False)],
|
|
"model_valid": [("readonly", False)],
|
|
},
|
|
)
|
|
|
|
has_group_changed = fields.Boolean(copy=False)
|
|
|
|
bi_sql_view_field_ids = fields.One2many(
|
|
string="SQL Fields",
|
|
comodel_name="bi.sql.view.field",
|
|
inverse_name="bi_sql_view_id",
|
|
)
|
|
|
|
model_id = fields.Many2one(
|
|
string="Flectra Model", comodel_name="ir.model", readonly=True
|
|
)
|
|
|
|
tree_view_id = fields.Many2one(
|
|
string="Flectra Tree View", comodel_name="ir.ui.view", readonly=True
|
|
)
|
|
|
|
graph_view_id = fields.Many2one(
|
|
string="Flectra Graph View", comodel_name="ir.ui.view", readonly=True
|
|
)
|
|
|
|
pivot_view_id = fields.Many2one(
|
|
string="Flectra Pivot View", comodel_name="ir.ui.view", readonly=True
|
|
)
|
|
|
|
search_view_id = fields.Many2one(
|
|
string="Flectra Search View", comodel_name="ir.ui.view", readonly=True
|
|
)
|
|
|
|
action_id = fields.Many2one(
|
|
string="Flectra Action", comodel_name="ir.actions.act_window", readonly=True
|
|
)
|
|
|
|
menu_id = fields.Many2one(
|
|
string="Flectra Menu", comodel_name="ir.ui.menu", readonly=True
|
|
)
|
|
|
|
cron_id = fields.Many2one(
|
|
string="Flectra Cron",
|
|
comodel_name="ir.cron",
|
|
readonly=True,
|
|
help="Cron Task that will refresh the materialized view",
|
|
)
|
|
|
|
rule_id = fields.Many2one(string="Flectra Rule", comodel_name="ir.rule", readonly=True)
|
|
|
|
group_ids = fields.Many2many(
|
|
comodel_name="res.groups",
|
|
readonly=True,
|
|
states={"draft": [("readonly", False)], "sql_valid": [("readonly", False)]},
|
|
)
|
|
|
|
sequence = fields.Integer(string="sequence")
|
|
|
|
# Constrains Section
|
|
@api.constrains("is_materialized")
|
|
def _check_index_materialized(self):
|
|
for rec in self.filtered(lambda x: not x.is_materialized):
|
|
if rec.bi_sql_view_field_ids.filtered(lambda x: x.is_index):
|
|
raise UserError(
|
|
_("You can not create indexes on non materialized views")
|
|
)
|
|
|
|
@api.constrains("view_order")
|
|
def _check_view_order(self):
|
|
for rec in self:
|
|
if rec.view_order:
|
|
for vtype in rec.view_order.split(","):
|
|
if vtype not in ("graph", "pivot", "tree"):
|
|
raise UserError(
|
|
_("Only graph, pivot or tree views are supported")
|
|
)
|
|
|
|
# Compute Section
|
|
@api.depends("bi_sql_view_field_ids.graph_type")
|
|
def _compute_computed_action_context(self):
|
|
for rec in self:
|
|
action = {
|
|
"pivot_measures": [],
|
|
"pivot_row_groupby": [],
|
|
"pivot_column_groupby": [],
|
|
}
|
|
for field in rec.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.graph_type == "measure"
|
|
):
|
|
action["pivot_measures"].append(field.name)
|
|
|
|
for field in rec.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.graph_type == "row"
|
|
):
|
|
action["pivot_row_groupby"].append(field.name)
|
|
|
|
for field in rec.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.graph_type == "col"
|
|
):
|
|
action["pivot_column_groupby"].append(field.name)
|
|
|
|
rec.computed_action_context = str(action)
|
|
|
|
@api.depends("is_materialized")
|
|
def _compute_materialized_text(self):
|
|
for sql_view in self:
|
|
sql_view.materialized_text = (
|
|
sql_view.is_materialized and "MATERIALIZED" or ""
|
|
)
|
|
|
|
@api.depends("technical_name")
|
|
def _compute_view_name(self):
|
|
for sql_view in self:
|
|
sql_view.view_name = "{}{}".format(
|
|
sql_view._sql_prefix,
|
|
sql_view.technical_name,
|
|
)
|
|
|
|
@api.depends("technical_name")
|
|
def _compute_model_name(self):
|
|
for sql_view in self:
|
|
sql_view.model_name = "{}{}".format(
|
|
sql_view._model_prefix,
|
|
sql_view.technical_name,
|
|
)
|
|
|
|
@api.onchange("group_ids")
|
|
def onchange_group_ids(self):
|
|
if self.state not in ("draft", "sql_valid"):
|
|
self.has_group_changed = True
|
|
|
|
# Overload Section
|
|
def write(self, vals):
|
|
res = super(BiSQLView, self).write(vals)
|
|
if vals.get("sequence", False):
|
|
for rec in self.filtered(lambda x: x.menu_id):
|
|
rec.menu_id.sequence = rec.sequence
|
|
return res
|
|
|
|
def unlink(self):
|
|
if any(view.state not in ("draft", "sql_valid") for view in self):
|
|
raise UserError(
|
|
_(
|
|
"You can only unlink draft views."
|
|
"If you want to delete them, first set them to draft."
|
|
)
|
|
)
|
|
self.cron_id.unlink()
|
|
return super(BiSQLView, self).unlink()
|
|
|
|
def copy(self, default=None):
|
|
self.ensure_one()
|
|
default = dict(default or {})
|
|
default.update(
|
|
{
|
|
"name": _("%s (Copy)") % self.name,
|
|
"technical_name": "%s_copy" % self.technical_name,
|
|
}
|
|
)
|
|
return super(BiSQLView, self).copy(default=default)
|
|
|
|
# Action Section
|
|
def button_create_sql_view_and_model(self):
|
|
for sql_view in self.filtered(lambda x: x.state == "sql_valid"):
|
|
# Create ORM and access
|
|
sql_view._create_model_and_fields()
|
|
sql_view._create_model_access()
|
|
|
|
# Create SQL View and indexes
|
|
sql_view._create_view()
|
|
sql_view._create_index()
|
|
|
|
if sql_view.is_materialized:
|
|
if not sql_view.cron_id:
|
|
sql_view.cron_id = (
|
|
self.env["ir.cron"].create(sql_view._prepare_cron()).id
|
|
)
|
|
else:
|
|
sql_view.cron_id.active = True
|
|
sql_view.state = "model_valid"
|
|
|
|
def button_set_draft(self):
|
|
for sql_view in self.filtered(lambda x: x.state != "draft"):
|
|
sql_view.menu_id.unlink()
|
|
sql_view.action_id.unlink()
|
|
sql_view.tree_view_id.unlink()
|
|
sql_view.graph_view_id.unlink()
|
|
sql_view.pivot_view_id.unlink()
|
|
sql_view.search_view_id.unlink()
|
|
|
|
if sql_view.state in ("model_valid", "ui_valid"):
|
|
# Drop SQL View (and indexes by cascade)
|
|
if sql_view.is_materialized:
|
|
sql_view._drop_view()
|
|
|
|
if sql_view.cron_id:
|
|
sql_view.cron_id.active = False
|
|
|
|
# Drop ORM
|
|
sql_view._drop_model_and_fields()
|
|
|
|
sql_view.has_group_changed = False
|
|
super(BiSQLView, sql_view).button_set_draft()
|
|
return True
|
|
|
|
def button_create_ui(self):
|
|
self.tree_view_id = self.env["ir.ui.view"].create(self._prepare_tree_view()).id
|
|
self.graph_view_id = (
|
|
self.env["ir.ui.view"].create(self._prepare_graph_view()).id
|
|
)
|
|
self.pivot_view_id = (
|
|
self.env["ir.ui.view"].create(self._prepare_pivot_view()).id
|
|
)
|
|
self.search_view_id = (
|
|
self.env["ir.ui.view"].create(self._prepare_search_view()).id
|
|
)
|
|
self.action_id = (
|
|
self.env["ir.actions.act_window"].create(self._prepare_action()).id
|
|
)
|
|
self.menu_id = self.env["ir.ui.menu"].create(self._prepare_menu()).id
|
|
self.write({"state": "ui_valid"})
|
|
|
|
def button_update_model_access(self):
|
|
self._drop_model_access()
|
|
self._create_model_access()
|
|
self.write({"has_group_changed": False})
|
|
|
|
def button_refresh_materialized_view(self):
|
|
self._refresh_materialized_view()
|
|
|
|
def button_open_view(self):
|
|
return {
|
|
"type": "ir.actions.act_window",
|
|
"res_model": self.model_id.model,
|
|
"search_view_id": self.search_view_id.id,
|
|
"view_mode": self.action_id.view_mode,
|
|
}
|
|
|
|
# Prepare Function
|
|
def _prepare_model(self):
|
|
self.ensure_one()
|
|
field_id = []
|
|
for field in self.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.field_description is not False
|
|
):
|
|
field_id.append([0, False, field._prepare_model_field()])
|
|
return {
|
|
"name": self.name,
|
|
"model": self.model_name,
|
|
"access_ids": [],
|
|
"field_id": field_id,
|
|
}
|
|
|
|
def _prepare_model_access(self):
|
|
self.ensure_one()
|
|
res = []
|
|
for group in self.group_ids:
|
|
res.append(
|
|
{
|
|
"name": _("%s Access %s") % (self.model_name, group.full_name),
|
|
"model_id": self.model_id.id,
|
|
"group_id": group.id,
|
|
"perm_read": True,
|
|
"perm_create": False,
|
|
"perm_write": False,
|
|
"perm_unlink": False,
|
|
}
|
|
)
|
|
return res
|
|
|
|
def _prepare_cron(self):
|
|
now = datetime.now()
|
|
return {
|
|
"name": _("Refresh Materialized View %s") % self.view_name,
|
|
"user_id": SUPERUSER_ID,
|
|
"model_id": self.env["ir.model"]
|
|
.search([("model", "=", self._name)], limit=1)
|
|
.id,
|
|
"state": "code",
|
|
"code": "model._refresh_materialized_view_cron(%s)" % self.ids,
|
|
"numbercall": -1,
|
|
"interval_number": 1,
|
|
"interval_type": "days",
|
|
"nextcall": datetime(now.year, now.month, now.day + 1),
|
|
"active": True,
|
|
}
|
|
|
|
def _prepare_rule(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": _("Access %s") % self.name,
|
|
"model_id": self.model_id.id,
|
|
"domain_force": self.domain_force,
|
|
"global": True,
|
|
}
|
|
|
|
def _prepare_tree_view(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": self.name,
|
|
"type": "tree",
|
|
"model": self.model_id.model,
|
|
"arch": """<?xml version="1.0"?>"""
|
|
"""<tree string="Analysis">{}"""
|
|
"""</tree>""".format(
|
|
"".join([x._prepare_tree_field() for x in self.bi_sql_view_field_ids])
|
|
),
|
|
}
|
|
|
|
def _prepare_graph_view(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": self.name,
|
|
"type": "graph",
|
|
"model": self.model_id.model,
|
|
"arch": """<?xml version="1.0"?>"""
|
|
"""<graph string="Analysis" type="bar" stacked="True">{}"""
|
|
"""</graph>""".format(
|
|
"".join([x._prepare_graph_field() for x in self.bi_sql_view_field_ids])
|
|
),
|
|
}
|
|
|
|
def _prepare_pivot_view(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": self.name,
|
|
"type": "pivot",
|
|
"model": self.model_id.model,
|
|
"arch": """<?xml version="1.0"?>"""
|
|
"""<pivot string="Analysis" stacked="True">{}"""
|
|
"""</pivot>""".format(
|
|
"".join([x._prepare_pivot_field() for x in self.bi_sql_view_field_ids])
|
|
),
|
|
}
|
|
|
|
def _prepare_search_view(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": self.name,
|
|
"type": "search",
|
|
"model": self.model_id.model,
|
|
"arch": """<?xml version="1.0"?>"""
|
|
"""<search string="Analysis">{}"""
|
|
"""<group expand="1" string="Group By">{}</group>"""
|
|
"""</search>""".format(
|
|
"".join(
|
|
[x._prepare_search_field() for x in self.bi_sql_view_field_ids]
|
|
),
|
|
"".join(
|
|
[
|
|
x._prepare_search_filter_field()
|
|
for x in self.bi_sql_view_field_ids
|
|
]
|
|
),
|
|
),
|
|
}
|
|
|
|
def _prepare_action(self):
|
|
self.ensure_one()
|
|
view_mode = self.view_order
|
|
first_view = view_mode.split(",")[0]
|
|
if first_view == "tree":
|
|
view_id = self.tree_view_id.id
|
|
elif first_view == "pivot":
|
|
view_id = self.pivot_view_id.id
|
|
else:
|
|
view_id = self.graph_view_id.id
|
|
action = safe_eval(self.computed_action_context)
|
|
for k, v in safe_eval(self.action_context).items():
|
|
action[k] = v
|
|
return {
|
|
"name": self._prepare_action_name(),
|
|
"res_model": self.model_id.model,
|
|
"type": "ir.actions.act_window",
|
|
"view_mode": view_mode,
|
|
"view_id": view_id,
|
|
"search_view_id": self.search_view_id.id,
|
|
"context": str(action),
|
|
}
|
|
|
|
def _prepare_action_name(self):
|
|
self.ensure_one()
|
|
if not self.is_materialized:
|
|
return self.name
|
|
return "{} ({})".format(
|
|
self.name,
|
|
datetime.utcnow().strftime(_("%m/%d/%Y %H:%M:%S UTC")),
|
|
)
|
|
|
|
def _prepare_menu(self):
|
|
self.ensure_one()
|
|
return {
|
|
"name": self.name,
|
|
"parent_id": self.env.ref("bi_sql_editor.menu_bi_sql_editor").id,
|
|
"action": "ir.actions.act_window,%s" % self.action_id.id,
|
|
"sequence": self.sequence,
|
|
}
|
|
|
|
# Custom Section
|
|
def _log_execute(self, req):
|
|
_logger.info("Executing SQL Request %s ..." % req)
|
|
self.env.cr.execute(req)
|
|
|
|
def _drop_view(self):
|
|
for sql_view in self:
|
|
self._log_execute(
|
|
"DROP %s VIEW IF EXISTS %s"
|
|
% (sql_view.materialized_text, sql_view.view_name)
|
|
)
|
|
sql_view.size = False
|
|
|
|
def _create_view(self):
|
|
for sql_view in self:
|
|
sql_view._drop_view()
|
|
try:
|
|
self._log_execute(sql_view._prepare_request_for_execution())
|
|
sql_view._refresh_size()
|
|
except ProgrammingError as e:
|
|
raise UserError(
|
|
_("SQL Error while creating %s VIEW %s :\n %s")
|
|
% (sql_view.materialized_text, sql_view.view_name, str(e))
|
|
)
|
|
|
|
def _create_index(self):
|
|
for sql_view in self:
|
|
for sql_field in sql_view.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.is_index is True
|
|
):
|
|
self._log_execute(
|
|
"CREATE INDEX %s ON %s (%s);"
|
|
% (sql_field.index_name, sql_view.view_name, sql_field.name)
|
|
)
|
|
|
|
def _create_model_and_fields(self):
|
|
for sql_view in self:
|
|
# Create model
|
|
sql_view.model_id = self.env["ir.model"].create(self._prepare_model()).id
|
|
sql_view.rule_id = self.env["ir.rule"].create(self._prepare_rule()).id
|
|
# Drop table, created by the ORM
|
|
if sql.table_exists(self._cr, sql_view.view_name):
|
|
req = "DROP TABLE %s" % sql_view.view_name
|
|
self._log_execute(req)
|
|
|
|
def _create_model_access(self):
|
|
for sql_view in self:
|
|
for item in sql_view._prepare_model_access():
|
|
self.env["ir.model.access"].create(item)
|
|
|
|
def _drop_model_access(self):
|
|
for sql_view in self:
|
|
self.env["ir.model.access"].search(
|
|
[("model_id", "=", sql_view.model_name)]
|
|
).unlink()
|
|
|
|
def _drop_model_and_fields(self):
|
|
for sql_view in self:
|
|
if sql_view.rule_id:
|
|
sql_view.rule_id.unlink()
|
|
if sql_view.model_id:
|
|
sql_view.model_id.with_context(_force_unlink=True).unlink()
|
|
|
|
def _hook_executed_request(self):
|
|
self.ensure_one()
|
|
req = (
|
|
"""
|
|
SELECT attnum,
|
|
attname AS column,
|
|
format_type(atttypid, atttypmod) AS type
|
|
FROM pg_attribute
|
|
WHERE attrelid = '%s'::regclass
|
|
AND NOT attisdropped
|
|
AND attnum > 0
|
|
ORDER BY attnum;"""
|
|
% self.view_name
|
|
)
|
|
self._log_execute(req)
|
|
return self.env.cr.fetchall()
|
|
|
|
def _prepare_request_check_execution(self):
|
|
self.ensure_one()
|
|
return "CREATE VIEW {} AS ({});".format(self.view_name, self.query)
|
|
|
|
def _prepare_request_for_execution(self):
|
|
self.ensure_one()
|
|
query = (
|
|
"""
|
|
SELECT
|
|
CAST(row_number() OVER () as integer) AS id,
|
|
CAST(Null as timestamp without time zone) as create_date,
|
|
CAST(Null as integer) as create_uid,
|
|
CAST(Null as timestamp without time zone) as write_date,
|
|
CAST(Null as integer) as write_uid,
|
|
my_query.*
|
|
FROM
|
|
(%s) as my_query
|
|
"""
|
|
% self.query
|
|
)
|
|
return "CREATE {} VIEW {} AS ({});".format(
|
|
self.materialized_text,
|
|
self.view_name,
|
|
query,
|
|
)
|
|
|
|
def _check_execution(self):
|
|
"""Ensure that the query is valid, trying to execute it.
|
|
a non materialized view is created for this check.
|
|
A rollback is done at the end.
|
|
After the execution, and before the rollback, an analysis of
|
|
the database structure is done, to know fields type."""
|
|
self.ensure_one()
|
|
sql_view_field_obj = self.env["bi.sql.view.field"]
|
|
columns = super(BiSQLView, self)._check_execution()
|
|
field_ids = []
|
|
for column in columns:
|
|
existing_field = self.bi_sql_view_field_ids.filtered(
|
|
lambda x: x.name == column[1]
|
|
)
|
|
if existing_field:
|
|
# Update existing field
|
|
field_ids.append(existing_field.id)
|
|
existing_field.write({"sequence": column[0], "sql_type": column[2]})
|
|
else:
|
|
# Create a new one if name is prefixed by x_
|
|
if column[1][:2] == "x_":
|
|
field_ids.append(
|
|
sql_view_field_obj.create(
|
|
{
|
|
"sequence": column[0],
|
|
"name": column[1],
|
|
"sql_type": column[2],
|
|
"bi_sql_view_id": self.id,
|
|
}
|
|
).id
|
|
)
|
|
|
|
# Drop obsolete view field
|
|
self.bi_sql_view_field_ids.filtered(lambda x: x.id not in field_ids).unlink()
|
|
|
|
if not self.bi_sql_view_field_ids:
|
|
raise UserError(
|
|
_("No Column was found.\n" "Columns name should be prefixed by 'x_'.")
|
|
)
|
|
|
|
return columns
|
|
|
|
@api.model
|
|
def _refresh_materialized_view_cron(self, view_ids):
|
|
sql_views = self.search(
|
|
[
|
|
("is_materialized", "=", True),
|
|
("state", "in", ["model_valid", "ui_valid"]),
|
|
("id", "in", view_ids),
|
|
]
|
|
)
|
|
return sql_views._refresh_materialized_view()
|
|
|
|
def _refresh_materialized_view(self):
|
|
for sql_view in self.filtered(lambda x: x.is_materialized):
|
|
req = "REFRESH {} VIEW {}".format(
|
|
sql_view.materialized_text,
|
|
sql_view.view_name,
|
|
)
|
|
self._log_execute(req)
|
|
sql_view._refresh_size()
|
|
if sql_view.action_id:
|
|
# Alter name of the action, to display last refresh
|
|
# datetime of the materialized view
|
|
sql_view.action_id.with_context(
|
|
lang=self.env.user.lang
|
|
).name = sql_view._prepare_action_name()
|
|
|
|
def _refresh_size(self):
|
|
for sql_view in self:
|
|
req = "SELECT pg_size_pretty(pg_total_relation_size('%s'));" % (
|
|
sql_view.view_name
|
|
)
|
|
self._log_execute(req)
|
|
sql_view.size = self.env.cr.fetchone()[0]
|
|
|
|
def check_manual_fields(self, model):
|
|
# check the fields we need are defined on self, to stop it going
|
|
# early on install / startup - particularly problematic during upgrade
|
|
if "group_operator" in table_columns(
|
|
self.env.cr, "bi_sql_view_field"
|
|
) and model._name.startswith(self._model_prefix):
|
|
# Use SQL instead of ORM, as ORM might not be fully initialised -
|
|
# we have no control over the order that fields are defined!
|
|
# We are not concerned about user security rules.
|
|
self.env.cr.execute(
|
|
"""
|
|
SELECT
|
|
f.name,
|
|
f.ttype,
|
|
f.group_operator
|
|
FROM
|
|
bi_sql_view v
|
|
LEFT JOIN bi_sql_view_field f ON f.bi_sql_view_id = v.id
|
|
WHERE
|
|
v.model_name = %s
|
|
;
|
|
""",
|
|
(model._name,),
|
|
)
|
|
sql_fields = self.env.cr.fetchall()
|
|
|
|
for sql_field in sql_fields:
|
|
if (
|
|
sql_field[0] in model._fields
|
|
and sql_field[1] in ("integer", "float")
|
|
and sql_field[2]
|
|
):
|
|
model._fields[sql_field[0]].group_operator = sql_field[2]
|
|
|
|
def button_preview_sql_expression(self):
|
|
self.button_validate_sql_expression()
|
|
res = self._execute_sql_request()
|
|
raise UserError("\n".join(map(lambda x: str(x), res[:100])))
|