server-ux/base_tier_validation/models/tier_validation.py
2024-05-03 11:21:24 +02:00

687 lines
27 KiB
Python

# Copyright 2017-19 ForgeFlow S.L. (https://www.forgeflow.com)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
from ast import literal_eval
from lxml import etree
from flectra import _, api, fields, models
from flectra.exceptions import ValidationError
from flectra.tools.misc import frozendict
class TierValidation(models.AbstractModel):
_name = "tier.validation"
_description = "Tier Validation (abstract)"
_tier_validation_buttons_xpath = "/form/header/button[last()]"
_tier_validation_manual_config = True
_state_field = "state"
_state_from = ["draft"]
_state_to = ["confirmed"]
_cancel_state = "cancel"
review_ids = fields.One2many(
comodel_name="tier.review",
inverse_name="res_id",
string="Validations",
domain=lambda self: [("model", "=", self._name)],
auto_join=True,
)
to_validate_message = fields.Html(compute="_compute_validated_rejected")
# TODO: Delete in v17 in favor of validation_status field
validated = fields.Boolean(
compute="_compute_validated_rejected", search="_search_validated"
)
validated_message = fields.Html(compute="_compute_validated_rejected")
need_validation = fields.Boolean(compute="_compute_need_validation")
# TODO: Delete in v17 in favor of validation_status field
rejected = fields.Boolean(
compute="_compute_validated_rejected", search="_search_rejected"
)
rejected_message = fields.Html(compute="_compute_validated_rejected")
# Informative field (used in purchase_tier_validation), will be reliable as of v17
validation_status = fields.Selection(
selection=[
("no", "Without validation"),
("waiting", "Waiting"),
("pending", "Pending"),
("rejected", "Rejected"),
("validated", "Validated"),
],
default="no",
compute="_compute_validation_status",
)
reviewer_ids = fields.Many2many(
string="Reviewers",
comodel_name="res.users",
compute="_compute_reviewer_ids",
search="_search_reviewer_ids",
)
can_review = fields.Boolean(
compute="_compute_can_review", search="_search_can_review"
)
has_comment = fields.Boolean(
compute="_compute_has_comment",
help="If set, Allow the reviewer to leave a comment on the review.",
)
next_review = fields.Char(compute="_compute_next_review")
hide_reviews = fields.Boolean(compute="_compute_hide_reviews")
def _compute_has_comment(self):
for rec in self:
has_comment = rec.review_ids.filtered(
lambda r: r.status in ("waiting", "pending")
and self.env.user in r.reviewer_ids
).mapped("has_comment")
rec.has_comment = True in has_comment
def _get_sequences_to_approve(self, user):
all_reviews = self.review_ids.filtered(
lambda r: r.status in ("waiting", "pending")
)
my_reviews = all_reviews.filtered(lambda r: user in r.reviewer_ids)
# Include all my_reviews with approve_sequence = False
sequences = my_reviews.filtered(lambda r: not r.approve_sequence).mapped(
"sequence"
)
# Include only my_reviews with approve_sequence = True
approve_sequences = my_reviews.filtered("approve_sequence").mapped("sequence")
if approve_sequences:
my_sequence = min(approve_sequences)
min_sequence = min(all_reviews.mapped("sequence"))
if my_sequence <= min_sequence:
sequences.append(my_sequence)
return sequences
def _compute_can_review(self):
for rec in self:
rec.can_review = rec._get_sequences_to_approve(self.env.user)
@api.model
def _search_can_review(self, operator, value):
domain = [
("review_ids.reviewer_ids", "=", self.env.user.id),
("review_ids.status", "in", ["pending", "waiting"]),
("review_ids.can_review", "=", True),
("rejected", "=", False),
]
if "active" in self._fields:
domain.append(("active", "in", [True, False]))
res_ids = self.search(domain).filtered("can_review").ids
return [("id", "in", res_ids)]
@api.depends("review_ids")
def _compute_reviewer_ids(self):
for rec in self:
rec.reviewer_ids = rec.review_ids.filtered(
lambda r: r.status in ("waiting", "pending")
).mapped("reviewer_ids")
@api.model
def _search_validated(self, operator, value):
assert operator in ("=", "!="), "Invalid domain operator"
assert value in (True, False), "Invalid domain value"
pos = self.search(
[(self._state_field, "in", self._state_from), ("review_ids", "!=", False)]
).filtered(lambda r: r.validated == value)
return [("id", "in", pos.ids)]
@api.model
def _search_rejected(self, operator, value):
assert operator in ("=", "!="), "Invalid domain operator"
assert value in (True, False), "Invalid domain value"
pos = self.search(
[(self._state_field, "in", self._state_from), ("review_ids", "!=", False)]
).filtered(lambda r: r.rejected == value)
return [("id", "in", pos.ids)]
@api.model
def _search_reviewer_ids(self, operator, value):
model_operator = "in"
if operator == "=" and value in ("[]", False):
# Search for records that have not yet been through a validation
# process.
operator = "!="
model_operator = "not in"
reviews = self.env["tier.review"].search(
[
("model", "=", self._name),
("reviewer_ids", operator, value),
("can_review", "=", True),
]
)
return [("id", model_operator, list(set(reviews.mapped("res_id"))))]
def _get_to_validate_message_name(self):
return self._description
def _get_to_validate_message(self):
return (
"""<i class="fa fa-info-circle" /> %s"""
% _("This %s needs to be validated")
% self._get_to_validate_message_name()
)
def _get_validated_message(self):
msg = """<i class="fa fa-thumbs-up" /> %s""" % _(
"""Operation has been <b>validated</b>!"""
)
return self.validated and msg or ""
def _get_rejected_message(self):
msg = """<i class="fa fa-thumbs-down" /> %s""" % _(
"""Operation has been <b>rejected</b>."""
)
return self.rejected and msg or ""
def _compute_validated_rejected(self):
for rec in self:
rec.validated = self._calc_reviews_validated(rec.review_ids)
rec.validated_message = rec._get_validated_message()
rec.rejected = self._calc_reviews_rejected(rec.review_ids)
rec.rejected_message = rec._get_rejected_message()
rec.to_validate_message = rec._get_to_validate_message()
def _compute_validation_status(self):
for item in self:
if item.validated and not item.rejected:
item.validation_status = "validated"
elif not item.validated and item.rejected:
item.validation_status = "rejected"
elif (
not item.validated
and not item.rejected
and any(item.review_ids.filtered(lambda x: x.status == "pending"))
):
item.validation_status = "pending"
elif (
not item.validated
and not item.rejected
and any(item.review_ids.filtered(lambda x: x.status == "waiting"))
):
item.validation_status = "waiting"
else:
item.validation_status = "no"
def _compute_next_review(self):
for rec in self:
review = rec.review_ids.sorted("sequence").filtered(
lambda x: x.status == "pending"
)[:1]
rec.next_review = review and _("Next: %s") % review.name or ""
def _compute_hide_reviews(self):
for rec in self:
rec.hide_reviews = rec[self._state_field] not in self._state_from
@api.model
def _calc_reviews_validated(self, reviews):
"""Override for different validation policy."""
if not reviews:
return False
return not any([s != "approved" for s in reviews.mapped("status")])
@api.model
def _calc_reviews_rejected(self, reviews):
"""Override for different rejection policy."""
return any([s == "rejected" for s in reviews.mapped("status")])
def _compute_need_validation(self):
for rec in self:
if isinstance(rec.id, models.NewId):
rec.need_validation = False
continue
tiers = self.env["tier.definition"].search(
[
("model", "=", self._name),
("company_id", "in", [False] + self.env.company.ids),
]
)
valid_tiers = any([rec.evaluate_tier(tier) for tier in tiers])
rec.need_validation = (
not rec.review_ids and valid_tiers and rec._check_state_from_condition()
)
def evaluate_tier(self, tier):
if tier.definition_domain:
domain = literal_eval(tier.definition_domain)
return self.filtered_domain(domain)
else:
return self
@api.model
def _get_under_validation_exceptions(self):
"""Extend for more field exceptions."""
return ["message_follower_ids", "access_token"]
def _check_allow_write_under_validation(self, vals):
"""Allow to add exceptions for fields that are allowed to be written
even when the record is under validation."""
exceptions = self._get_under_validation_exceptions()
for val in vals:
if val not in exceptions:
return False
return True
def write(self, vals):
for rec in self:
if rec._check_state_conditions(vals):
if rec.need_validation:
# try to validate operation
reviews = rec.request_validation()
rec._validate_tier(reviews)
if not self._calc_reviews_validated(reviews):
raise ValidationError(
_(
"This action needs to be validated for at least "
"one record. \nPlease request a validation."
)
)
if rec.review_ids and not rec.validated:
raise ValidationError(
_(
"A validation process is still open for at least "
"one record."
)
)
if (
rec.review_ids
and getattr(rec, self._state_field) in self._state_from
and vals.get(self._state_field)
not in (self._state_to + [self._cancel_state])
and not rec._check_allow_write_under_validation(vals)
and not rec._context.get("skip_validation_check")
):
raise ValidationError(_("The operation is under validation."))
if rec._allow_to_remove_reviews(vals):
rec.mapped("review_ids").unlink()
return super().write(vals)
def _allow_to_remove_reviews(self, values):
"""Method for deciding whether the elimination of revisions is necessary."""
self.ensure_one()
state_to = values.get(self._state_field)
if not state_to:
return False
state_from = self[self._state_field]
# If you change to _cancel_state
if state_to in (self._cancel_state):
return True
# If it is changed to _state_from and it was not in _state_from
if state_to in self._state_from and state_from not in self._state_from:
return True
return False
def _check_state_from_condition(self):
return self.env.context.get("skip_check_state_condition") or (
self._state_field in self._fields
and getattr(self, self._state_field) in self._state_from
)
def _check_state_conditions(self, vals):
self.ensure_one()
return (
self._check_state_from_condition()
and vals.get(self._state_field) in self._state_to
)
def _validate_tier(self, tiers=False):
self.ensure_one()
tier_reviews = tiers or self.review_ids
waiting_reviews = tier_reviews.filtered(
lambda r: r.status == "waiting"
or r.approve_sequence_bypass
and self.env.user in r.reviewer_ids
)
if waiting_reviews:
waiting_reviews.write(
{
"status": "pending",
}
)
user_reviews = tier_reviews.filtered(
lambda r: r.status == "pending" and (self.env.user in r.reviewer_ids)
)
user_reviews.write(
{
"status": "approved",
"done_by": self.env.user.id,
"reviewed_date": fields.Datetime.now(),
}
)
reviews_to_notify = user_reviews.filtered(
lambda r: r.definition_id.notify_on_accepted
)
if reviews_to_notify:
subscribe = "message_subscribe"
if hasattr(self, subscribe):
getattr(self, subscribe)(
partner_ids=reviews_to_notify.mapped("reviewer_ids")
.mapped("partner_id")
.ids
)
for review in reviews_to_notify:
rec = self.env[review.model].browse(review.res_id)
rec._notify_accepted_reviews()
def _get_requested_notification_subtype(self):
return "base_tier_validation.mt_tier_validation_requested"
def _get_accepted_notification_subtype(self):
return "base_tier_validation.mt_tier_validation_accepted"
def _get_rejected_notification_subtype(self):
return "base_tier_validation.mt_tier_validation_rejected"
def _get_restarted_notification_subtype(self):
return "base_tier_validation.mt_tier_validation_restarted"
def _notify_accepted_reviews(self):
post = "message_post"
if hasattr(self, post):
# Notify state change
getattr(self.sudo(), post)(
subtype_xmlid=self._get_accepted_notification_subtype(),
body=self._notify_accepted_reviews_body(),
)
def _notify_accepted_reviews_body(self):
has_comment = self.review_ids.filtered(
lambda r: (self.env.user in r.reviewer_ids) and r.comment
)
if has_comment:
comment = has_comment.mapped("comment")[0]
return _("A review was accepted. (%s)") % comment
return _("A review was accepted")
def _add_comment(self, validate_reject, reviews):
wizard = self.env.ref("base_tier_validation.view_comment_wizard")
return {
"name": _("Comment"),
"type": "ir.actions.act_window",
"view_mode": "form",
"res_model": "comment.wizard",
"views": [(wizard.id, "form")],
"view_id": wizard.id,
"target": "new",
"context": {
"default_res_id": self.id,
"default_res_model": self._name,
"default_review_ids": reviews.ids,
"default_validate_reject": validate_reject,
},
}
def validate_tier(self):
self.ensure_one()
sequences = self._get_sequences_to_approve(self.env.user)
reviews = self.review_ids.filtered(
lambda x: x.sequence in sequences or x.approve_sequence_bypass
)
if self.has_comment:
return self._add_comment("validate", reviews)
self._validate_tier(reviews)
self._update_counter({"review_deleted": True})
def reject_tier(self):
self.ensure_one()
sequences = self._get_sequences_to_approve(self.env.user)
reviews = self.review_ids.filtered(lambda x: x.sequence in sequences)
if self.has_comment:
return self._add_comment("reject", reviews)
self._rejected_tier(reviews)
self._update_counter({"review_deleted": True})
def _notify_rejected_review_body(self):
has_comment = self.review_ids.filtered(
lambda r: (self.env.user in r.reviewer_ids) and r.comment
)
if has_comment:
comment = has_comment.mapped("comment")[0]
return _("A review was rejected by %(user)s. (%(comment)s)") % {
"user": self.env.user.name,
"comment": comment,
}
return _("A review was rejected by %s.") % (self.env.user.name)
def _notify_rejected_review(self):
post = "message_post"
if hasattr(self, post):
# Notify state change
getattr(self.sudo(), post)(
subtype_xmlid=self._get_rejected_notification_subtype(),
body=self._notify_rejected_review_body(),
)
def _rejected_tier(self, tiers=False):
self.ensure_one()
tier_reviews = tiers or self.review_ids
user_reviews = tier_reviews.filtered(
lambda r: r.status in ("waiting", "pending")
and self.env.user in r.reviewer_ids
)
user_reviews.write(
{
"status": "rejected",
"done_by": self.env.user.id,
"reviewed_date": fields.Datetime.now(),
}
)
reviews_to_notify = user_reviews.filtered(
lambda r: r.definition_id.notify_on_rejected
)
if reviews_to_notify:
subscribe = "message_subscribe"
if hasattr(self, subscribe):
getattr(self, subscribe)(
partner_ids=reviews_to_notify.mapped("reviewer_ids")
.mapped("partner_id")
.ids
)
for review in reviews_to_notify:
rec = self.env[review.model].browse(review.res_id)
rec._notify_rejected_review()
def _notify_created_review_body(self):
return _("A record to be reviewed has been created by %s.") % (
self.env.user.name
)
def _notify_requested_review_body(self):
return _("A review has been requested by %s.") % (self.env.user.name)
def _notify_review_requested(self, tier_reviews):
"""method to notify when tier validation is created"""
subscribe = "message_subscribe"
post = "message_post"
if hasattr(self, post) and hasattr(self, subscribe):
for rec in self.sudo():
users_to_notify = tier_reviews.filtered(
lambda r, x=rec: r.definition_id.notify_on_create
and r.res_id == x.id
).mapped("reviewer_ids")
# Subscribe reviewers and notify
if len(users_to_notify) > 0:
getattr(rec, subscribe)(
partner_ids=users_to_notify.mapped("partner_id").ids
)
getattr(rec, post)(
subtype_xmlid=self._get_requested_notification_subtype(),
body=rec._notify_created_review_body(),
)
def _prepare_tier_review_vals(self, definition, sequence):
return {
"model": self._name,
"res_id": self.id,
"definition_id": definition.id,
"requested_by": self.env.uid,
"sequence": sequence,
}
def request_validation(self):
td_obj = self.env["tier.definition"]
tr_obj = self.env["tier.review"]
vals_list = []
for rec in self:
if rec._check_state_from_condition() and rec.need_validation:
tier_definitions = td_obj.search(
[
("model", "=", self._name),
("company_id", "in", [False] + self.env.company.ids),
],
order="sequence desc",
)
sequence = 0
for td in tier_definitions:
if rec.evaluate_tier(td):
sequence += 1
vals_list.append(rec._prepare_tier_review_vals(td, sequence))
self._update_counter({"review_created": True})
created_trs = tr_obj.create(vals_list)
self._notify_review_requested(created_trs)
return created_trs
def _notify_restarted_review_body(self):
return _("The review has been reset by %s.") % (self.env.user.name)
def _notify_restarted_review(self):
post = "message_post"
if hasattr(self, post):
getattr(self.sudo(), post)(
subtype_xmlid=self._get_restarted_notification_subtype(),
body=self._notify_restarted_review_body(),
)
def restart_validation(self):
for rec in self:
partners_to_notify_ids = False
if getattr(rec, self._state_field) in self._state_from:
to_update_counter = (
rec.mapped("review_ids").filtered(
lambda a: a.status in ("waiting", "pending")
)
and True
or False
)
reviews_to_notify = rec.review_ids.filtered(
lambda r: r.definition_id.notify_on_restarted
)
if reviews_to_notify:
partners_to_notify_ids = (
reviews_to_notify.mapped("reviewer_ids")
.mapped("partner_id")
.ids
)
rec.mapped("review_ids").unlink()
if to_update_counter:
self._update_counter({"review_deleted": True})
if partners_to_notify_ids:
subscribe = "message_subscribe"
reviews_to_notify = rec.review_ids.filtered(
lambda r: r.definition_id.notify_on_restarted
)
if hasattr(self, subscribe):
getattr(self, subscribe)(partner_ids=partners_to_notify_ids)
rec._notify_restarted_review()
@api.model
def _update_counter(self, review_counter):
self.review_ids._compute_can_review()
notifications = []
channel = "base.tier.validation/updated"
notifications.append([self.env.user.partner_id, channel, review_counter])
self.env["bus.bus"]._sendmany(notifications)
def unlink(self):
self.mapped("review_ids").unlink()
return super().unlink()
def _add_tier_validation_buttons(self, node, params):
str_element = self.env["ir.qweb"]._render(
"base_tier_validation.tier_validation_buttons", params
)
new_node = etree.fromstring(str_element)
return new_node
def _add_tier_validation_label(self, node, params):
str_element = self.env["ir.qweb"]._render(
"base_tier_validation.tier_validation_label", params
)
new_node = etree.fromstring(str_element)
return new_node
def _add_tier_validation_reviews(self, node, params):
str_element = self.env["ir.qweb"]._render(
"base_tier_validation.tier_validation_reviews", params
)
new_node = etree.fromstring(str_element)
return new_node
@api.model
def get_view(self, view_id=None, view_type="form", **options):
res = super().get_view(view_id=view_id, view_type=view_type, **options)
View = self.env["ir.ui.view"]
# Override context for postprocessing
if view_id and res.get("base_model", self._name) != self._name:
View = View.with_context(base_model_name=res["base_model"])
if view_type == "form" and not self._tier_validation_manual_config:
doc = etree.XML(res["arch"])
params = {}
all_models = res["models"].copy()
for node in doc.xpath(self._tier_validation_buttons_xpath):
# By default, after the last button of the header
# _add_tier_validation_buttons process
new_node = self._add_tier_validation_buttons(node, params)
new_arch, new_models = View.postprocess_and_fields(new_node, self._name)
new_node = etree.fromstring(new_arch)
for new_element in new_node:
node.addnext(new_element)
for node in doc.xpath("/form/sheet"):
# _add_tier_validation_label process
new_node = self._add_tier_validation_label(node, params)
new_arch, new_models = View.postprocess_and_fields(new_node, self._name)
new_node = etree.fromstring(new_arch)
for new_element in new_node:
node.addprevious(new_element)
# _add_tier_validation_reviews process
new_node = self._add_tier_validation_reviews(node, params)
new_arch, new_models = View.postprocess_and_fields(new_node, self._name)
for model in new_models:
if model in all_models:
continue
if model not in res["models"]:
all_models[model] = new_models[model]
else:
all_models[model] = res["models"][model]
new_node = etree.fromstring(new_arch)
node.append(new_node)
res["arch"] = etree.tostring(doc)
res["models"] = frozendict(all_models)
return res
def _notify_review_available(self, tier_reviews):
"""method to notify when reaching pending"""
subscribe = "message_subscribe"
post = "message_post"
if hasattr(self, post) and hasattr(self, subscribe):
for rec in self.sudo():
users_to_notify = tier_reviews.filtered(
lambda r, x=rec: r.definition_id.notify_on_pending
and r.res_id == x.id
).mapped("reviewer_ids")
# Subscribe reviewers and notify
rec.message_subscribe(
partner_ids=users_to_notify.mapped("partner_id").ids
)
rec.message_post(
subtype_xmlid=self._get_requested_notification_subtype(),
body=rec._notify_requested_review_body(),
)