mirror of
https://gitlab.com/flectra-community/server-ux.git
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453 lines
17 KiB
Python
453 lines
17 KiB
Python
# Copyright 2017-19 ForgeFlow S.L. (https://www.forgeflow.com)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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from ast import literal_eval
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from lxml import etree
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from flectra import _, api, fields, models
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from flectra.exceptions import ValidationError
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from flectra.osv import expression
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class TierValidation(models.AbstractModel):
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_name = "tier.validation"
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_description = "Tier Validation (abstract)"
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_tier_validation_buttons_xpath = "/form/header/button[last()]"
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_tier_validation_manual_config = True
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_state_field = "state"
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_state_from = ["draft"]
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_state_to = ["confirmed"]
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_cancel_state = "cancel"
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# TODO: step by step validation?
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review_ids = fields.One2many(
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comodel_name="tier.review",
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inverse_name="res_id",
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string="Validations",
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domain=lambda self: [("model", "=", self._name)],
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auto_join=True,
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)
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validated = fields.Boolean(
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compute="_compute_validated_rejected", search="_search_validated"
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)
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need_validation = fields.Boolean(compute="_compute_need_validation")
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rejected = fields.Boolean(
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compute="_compute_validated_rejected", search="_search_rejected"
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)
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reviewer_ids = fields.Many2many(
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string="Reviewers",
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comodel_name="res.users",
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compute="_compute_reviewer_ids",
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search="_search_reviewer_ids",
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)
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can_review = fields.Boolean(
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compute="_compute_can_review", search="_search_can_review"
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)
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has_comment = fields.Boolean(compute="_compute_has_comment")
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def _compute_has_comment(self):
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for rec in self:
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has_comment = rec.review_ids.filtered(
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lambda r: r.status == "pending" and (self.env.user in r.reviewer_ids)
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).mapped("has_comment")
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rec.has_comment = True in has_comment
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def _get_sequences_to_approve(self, user):
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all_reviews = self.review_ids.filtered(lambda r: r.status == "pending")
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my_reviews = all_reviews.filtered(lambda r: user in r.reviewer_ids)
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# Include all my_reviews with approve_sequence = False
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sequences = my_reviews.filtered(lambda r: not r.approve_sequence).mapped(
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"sequence"
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)
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# Include only my_reviews with approve_sequence = True
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approve_sequences = my_reviews.filtered("approve_sequence").mapped("sequence")
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if approve_sequences:
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my_sequence = min(approve_sequences)
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min_sequence = min(all_reviews.mapped("sequence"))
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if my_sequence <= min_sequence:
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sequences.append(my_sequence)
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return sequences
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def _compute_can_review(self):
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for rec in self:
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rec.can_review = rec._get_sequences_to_approve(self.env.user)
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@api.model
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def _search_can_review(self, operator, value):
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res_ids = (
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self.search(
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[
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("review_ids.reviewer_ids", "=", self.env.user.id),
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("review_ids.status", "=", "pending"),
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("review_ids.can_review", "=", True),
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("rejected", "=", False),
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]
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)
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.filtered("can_review")
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.ids
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)
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return [("id", "in", res_ids)]
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@api.depends("review_ids")
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def _compute_reviewer_ids(self):
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for rec in self:
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rec.reviewer_ids = rec.review_ids.filtered(
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lambda r: r.status == "pending"
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).mapped("reviewer_ids")
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@api.model
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def _search_validated(self, operator, value):
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assert operator in ("=", "!="), "Invalid domain operator"
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assert value in (True, False), "Invalid domain value"
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pos = self.search([(self._state_field, "in", self._state_from)]).filtered(
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lambda r: r.review_ids and r.validated == value
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)
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return [("id", "in", pos.ids)]
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@api.model
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def _search_rejected(self, operator, value):
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assert operator in ("=", "!="), "Invalid domain operator"
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assert value in (True, False), "Invalid domain value"
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pos = self.search([(self._state_field, "in", self._state_from)]).filtered(
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lambda r: r.review_ids and r.rejected == value
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)
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return [("id", "in", pos.ids)]
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@api.model
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def _search_reviewer_ids(self, operator, value):
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model_operator = "in"
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if operator == "=" and value in ("[]", False):
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# Search for records that have not yet been through a validation
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# process.
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operator = "!="
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model_operator = "not in"
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reviews = self.env["tier.review"].search(
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[
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("model", "=", self._name),
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("reviewer_ids", operator, value),
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("can_review", "=", True),
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("status", "=", "pending"),
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]
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)
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return [("id", model_operator, list(set(reviews.mapped("res_id"))))]
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def _compute_validated_rejected(self):
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for rec in self:
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rec.validated = self._calc_reviews_validated(rec.review_ids)
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rec.rejected = self._calc_reviews_rejected(rec.review_ids)
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@api.model
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def _calc_reviews_validated(self, reviews):
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"""Override for different validation policy."""
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if not reviews:
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return False
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return not any([s != "approved" for s in reviews.mapped("status")])
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@api.model
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def _calc_reviews_rejected(self, reviews):
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"""Override for different rejection policy."""
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return any([s == "rejected" for s in reviews.mapped("status")])
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def _compute_need_validation(self):
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for rec in self:
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if isinstance(rec.id, models.NewId):
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rec.need_validation = False
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continue
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tiers = self.env["tier.definition"].search([("model", "=", self._name)])
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valid_tiers = any([rec.evaluate_tier(tier) for tier in tiers])
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rec.need_validation = (
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not rec.review_ids
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and valid_tiers
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and getattr(rec, self._state_field) in self._state_from
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)
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def evaluate_tier(self, tier):
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domain = []
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if tier.definition_domain:
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domain = literal_eval(tier.definition_domain)
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return self.search(expression.AND([[("id", "=", self.id)], domain]))
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@api.model
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def _get_under_validation_exceptions(self):
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"""Extend for more field exceptions."""
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return ["message_follower_ids", "access_token"]
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def _check_allow_write_under_validation(self, vals):
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"""Allow to add exceptions for fields that are allowed to be written
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even when the record is under validation."""
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exceptions = self._get_under_validation_exceptions()
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for val in vals:
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if val not in exceptions:
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return False
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return True
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def write(self, vals):
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for rec in self:
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if rec._check_state_conditions(vals):
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if rec.need_validation:
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# try to validate operation
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reviews = rec.request_validation()
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rec._validate_tier(reviews)
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if not self._calc_reviews_validated(reviews):
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raise ValidationError(
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_(
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"This action needs to be validated for at least "
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"one record. \nPlease request a validation."
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)
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)
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if rec.review_ids and not rec.validated:
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raise ValidationError(
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_(
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"A validation process is still open for at least "
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"one record."
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)
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)
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if (
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rec.review_ids
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and getattr(rec, self._state_field) in self._state_from
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and not vals.get(self._state_field)
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in (self._state_to + [self._cancel_state])
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and not self._check_allow_write_under_validation(vals)
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):
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raise ValidationError(_("The operation is under validation."))
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if vals.get(self._state_field) in self._state_from:
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self.mapped("review_ids").unlink()
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return super(TierValidation, self).write(vals)
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def _check_state_conditions(self, vals):
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self.ensure_one()
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return (
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getattr(self, self._state_field) in self._state_from
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and vals.get(self._state_field) in self._state_to
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)
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def _validate_tier(self, tiers=False):
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self.ensure_one()
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tier_reviews = tiers or self.review_ids
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user_reviews = tier_reviews.filtered(
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lambda r: r.status == "pending" and (self.env.user in r.reviewer_ids)
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)
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user_reviews.write(
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{
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"status": "approved",
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"done_by": self.env.user.id,
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"reviewed_date": fields.Datetime.now(),
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}
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)
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for review in user_reviews:
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rec = self.env[review.model].browse(review.res_id)
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rec._notify_accepted_reviews()
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def _get_requested_notification_subtype(self):
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return "base_tier_validation.mt_tier_validation_requested"
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def _get_accepted_notification_subtype(self):
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return "base_tier_validation.mt_tier_validation_accepted"
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def _get_rejected_notification_subtype(self):
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return "base_tier_validation.mt_tier_validation_rejected"
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def _notify_accepted_reviews(self):
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post = "message_post"
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if hasattr(self, post):
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# Notify state change
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getattr(self, post)(
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subtype_xmlid=self._get_accepted_notification_subtype(),
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body=self._notify_accepted_reviews_body(),
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)
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def _notify_accepted_reviews_body(self):
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has_comment = self.review_ids.filtered(
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lambda r: (self.env.user in r.reviewer_ids) and r.comment
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)
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if has_comment:
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comment = has_comment.mapped("comment")[0]
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return _("A review was accepted. (%s)" % comment)
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return _("A review was accepted")
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def _add_comment(self, validate_reject, reviews):
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wizard = self.env.ref("base_tier_validation.view_comment_wizard")
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return {
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"name": _("Comment"),
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"type": "ir.actions.act_window",
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"view_mode": "form",
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"res_model": "comment.wizard",
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"views": [(wizard.id, "form")],
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"view_id": wizard.id,
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"target": "new",
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"context": {
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"default_res_id": self.id,
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"default_res_model": self._name,
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"default_review_ids": reviews.ids,
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"default_validate_reject": validate_reject,
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},
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}
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def validate_tier(self):
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self.ensure_one()
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sequences = self._get_sequences_to_approve(self.env.user)
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reviews = self.review_ids.filtered(lambda l: l.sequence in sequences)
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if self.has_comment:
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return self._add_comment("validate", reviews)
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self._validate_tier(reviews)
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self._update_counter()
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def reject_tier(self):
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self.ensure_one()
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sequences = self._get_sequences_to_approve(self.env.user)
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reviews = self.review_ids.filtered(lambda l: l.sequence in sequences)
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if self.has_comment:
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return self._add_comment("reject", reviews)
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self._rejected_tier(reviews)
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self._update_counter()
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def _notify_rejected_review_body(self):
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has_comment = self.review_ids.filtered(
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lambda r: (self.env.user in r.reviewer_ids) and r.comment
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)
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if has_comment:
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comment = has_comment.mapped("comment")[0]
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return _(
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"A review was rejected by {}. ({})".format(self.env.user.name, comment)
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)
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return _("A review was rejected by %s.") % (self.env.user.name)
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def _notify_rejected_review(self):
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post = "message_post"
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if hasattr(self, post):
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# Notify state change
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getattr(self, post)(
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subtype_xmlid=self._get_rejected_notification_subtype(),
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body=self._notify_rejected_review_body(),
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)
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def _rejected_tier(self, tiers=False):
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self.ensure_one()
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tier_reviews = tiers or self.review_ids
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user_reviews = tier_reviews.filtered(
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lambda r: r.status == "pending" and (self.env.user in r.reviewer_ids)
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)
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user_reviews.write(
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{
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"status": "rejected",
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"done_by": self.env.user.id,
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"reviewed_date": fields.Datetime.now(),
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}
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)
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for review in user_reviews:
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rec = self.env[review.model].browse(review.res_id)
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rec._notify_rejected_review()
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def _notify_requested_review_body(self):
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return _("A review has been requested by %s.") % (self.env.user.name)
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def _notify_review_requested(self, tier_reviews):
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subscribe = "message_subscribe"
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post = "message_post"
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if hasattr(self, post) and hasattr(self, subscribe):
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for rec in self:
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users_to_notify = tier_reviews.filtered(
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lambda r: r.definition_id.notify_on_create and r.res_id == rec.id
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).mapped("reviewer_ids")
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# Subscribe reviewers and notify
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getattr(rec, subscribe)(
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partner_ids=users_to_notify.mapped("partner_id").ids
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)
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getattr(rec, post)(
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subtype_xmlid=self._get_requested_notification_subtype(),
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body=rec._notify_requested_review_body(),
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)
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def request_validation(self):
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td_obj = self.env["tier.definition"]
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tr_obj = created_trs = self.env["tier.review"]
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for rec in self:
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if getattr(rec, self._state_field) in self._state_from:
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if rec.need_validation:
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tier_definitions = td_obj.search(
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[("model", "=", self._name)], order="sequence desc"
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)
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sequence = 0
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for td in tier_definitions:
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if rec.evaluate_tier(td):
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sequence += 1
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created_trs += tr_obj.create(
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{
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"model": self._name,
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"res_id": rec.id,
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"definition_id": td.id,
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"sequence": sequence,
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"requested_by": self.env.uid,
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}
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)
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self._update_counter()
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self._notify_review_requested(created_trs)
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return created_trs
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def restart_validation(self):
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for rec in self:
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if getattr(rec, self._state_field) in self._state_from:
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rec.mapped("review_ids").unlink()
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self._update_counter()
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@api.model
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def _update_counter(self):
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self.review_ids._compute_can_review()
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notifications = []
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channel = "base.tier.validation"
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notifications.append([channel, {}])
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self.env["bus.bus"].sendmany(notifications)
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def unlink(self):
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self.mapped("review_ids").unlink()
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return super().unlink()
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@api.model
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def fields_view_get(
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self, view_id=None, view_type="form", toolbar=False, submenu=False
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):
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res = super().fields_view_get(
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view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu
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)
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if view_type == "form" and not self._tier_validation_manual_config:
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doc = etree.XML(res["arch"])
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params = {
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"state_field": self._state_field,
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"state_from": ",".join("'%s'" % state for state in self._state_from),
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}
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for node in doc.xpath(self._tier_validation_buttons_xpath):
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# By default, after the last button of the header
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str_element = self.env["ir.qweb"]._render(
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"base_tier_validation.tier_validation_buttons", params
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)
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new_node = etree.fromstring(str_element)
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for new_element in new_node:
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node.addnext(new_element)
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for node in doc.xpath("/form/sheet"):
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str_element = self.env["ir.qweb"]._render(
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"base_tier_validation.tier_validation_label", params
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)
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new_node = etree.fromstring(str_element)
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for new_element in new_node:
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node.addprevious(new_element)
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str_element = self.env["ir.qweb"]._render(
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"base_tier_validation.tier_validation_reviews", params
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)
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node.addnext(etree.fromstring(str_element))
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View = self.env["ir.ui.view"]
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# Override context for postprocessing
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if view_id and res.get("base_model", self._name) != self._name:
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View = View.with_context(base_model_name=res["base_model"])
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new_arch, new_fields = View.postprocess_and_fields(doc, self._name)
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res["arch"] = new_arch
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# We don't want to loose previous configuration, so, we only want to add
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# the new fields
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new_fields.update(res["fields"])
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res["fields"] = new_fields
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return res
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