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119 lines
4.5 KiB
Python
119 lines
4.5 KiB
Python
# Copyright 2015-2020 Onestein (<https://www.onestein.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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from flectra import _, api, fields, models
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from flectra.exceptions import ValidationError
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class BveViewLine(models.Model):
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_name = "bve.view.line"
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_description = "BI View Editor Lines"
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name = fields.Char(compute="_compute_name")
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sequence = fields.Integer(default=1)
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bve_view_id = fields.Many2one("bve.view", ondelete="cascade")
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model_id = fields.Many2one("ir.model")
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model_name = fields.Char(related="model_id.model", store=True, string="Model Name")
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table_alias = fields.Char(required=True)
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join_model_id = fields.Many2one("ir.model")
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field_id = fields.Many2one("ir.model.fields")
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field_name = fields.Char(compute="_compute_model_field_name", store=True)
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ttype = fields.Char(string="Type")
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description = fields.Char(translate=True)
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relation = fields.Char()
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join_node = fields.Char()
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left_join = fields.Boolean()
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row = fields.Boolean()
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column = fields.Boolean()
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measure = fields.Boolean()
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in_list = fields.Boolean()
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list_attr = fields.Selection(
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[("sum", "Sum"), ("avg", "Average")], string="List Attribute", default="sum"
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)
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view_field_type = fields.Char(compute="_compute_view_field_type")
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@api.depends("row", "column", "measure")
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def _compute_view_field_type(self):
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for line in self:
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row = line.row and "row"
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column = line.column and "col"
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measure = line.measure and "measure"
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line.view_field_type = row or column or measure
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@api.constrains("row", "column", "measure")
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def _constrains_options_check(self):
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measure_types = ["float", "integer", "monetary"]
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for line in self.filtered(lambda l: l.row or l.column):
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if line.join_model_id or line.ttype in measure_types:
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err_msg = _("This field cannot be a row or a column.")
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raise ValidationError(err_msg)
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for line in self.filtered(lambda l: l.measure):
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if line.join_model_id or line.ttype not in measure_types:
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err_msg = _("This field cannot be a measure.")
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raise ValidationError(err_msg)
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@api.constrains("table_alias", "field_id")
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def _constrains_unique_fields_check(self):
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seen = set()
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for line in self.mapped("bve_view_id.field_ids"):
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if (
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line.table_alias,
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line.field_id.id,
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) not in seen:
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seen.add(
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(
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line.table_alias,
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line.field_id.id,
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)
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)
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else:
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raise ValidationError(
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_("Field %s/%s is duplicated.\n" "Please remove the duplications.")
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% (line.field_id.model, line.field_id.name)
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)
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@api.depends("field_id", "sequence")
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def _compute_name(self):
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for line in self:
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line.name = False
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if line.field_id:
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line.name = "x_bve_{}_{}".format(line.table_alias, line.field_id.name)
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@api.depends("field_id")
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def _compute_model_field_name(self):
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for line in self:
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line.field_name = False
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if line.field_id:
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line.field_name = "{} ({})".format(line.description, line.model_name)
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def _prepare_field_vals(self):
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vals_list = []
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for line in self:
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field = line.field_id
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vals = {
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"name": line.name,
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"complete_name": field.complete_name,
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"model": line.bve_view_id.model_name,
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"relation": field.relation,
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"field_description": line.description,
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"ttype": field.ttype,
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"selection": field.selection,
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"size": field.size,
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"state": "manual",
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"readonly": True,
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"groups": [(6, 0, field.groups.ids)],
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}
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if vals["ttype"] == "monetary":
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vals.update({"ttype": "float"})
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if field.ttype == "selection" and not field.selection:
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model_obj = self.env[field.model_id.model]
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selection = model_obj._fields[field.name].selection
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if callable(selection):
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selection_domain = selection(model_obj)
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else:
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selection_domain = selection
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vals.update({"selection": str(selection_domain)})
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vals_list.append(vals)
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return vals_list
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