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gzth/soong_workflow/models/soong_workflow_mixin.py
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2024-08-02 17:47:33 +08:00

546 lines
22 KiB
Python

# -*- coding: utf-8 -*-
from odoo import models, fields, api, _
from odoo.tools.safe_eval import safe_eval
from odoo.exceptions import UserError
from datetime import datetime, date, time, timedelta
from lxml import etree
import logging
_logger = logging.getLogger(__name__)
class SoongWorkflowMixin(models.AbstractModel):
_name = "soong.workflow.mixin"
_description = "Soong Workflow Mixin"
@api.model
def _compute_default_state(self):
# Objects
wkf_obj = self.env["soong.workflow"]
rec_model = self._name
# Get Flow Start
wkf_recs = wkf_obj.search([("model_id", "=", rec_model)])
for wkf_rec in wkf_recs:
for node in wkf_rec.node_ids:
if node.flow_start:
return node.node_name
@api.model
def _load_state(self):
# Objects
wkf_obj = self.env["soong.workflow"]
# Variables
rec_model = self._name
ret = []
# Get Status
wkf_recs = wkf_obj.search([("model_id", "=", rec_model)])
for rec in wkf_recs:
for node in rec.node_ids:
ret.append((node.node_name, node.name))
return ret
state = fields.Selection(
selection="_load_state",
string="Status",
default=_compute_default_state,
track_visibility="onchange",
)
workflow_id = fields.Many2one(
comodel_name="soong.workflow",
string="Workflow Ref.",
compute="_compute_workflow_id",
)
approval_users_ids = fields.One2many("soong.approval.users", "res_id", domain=lambda self: [('res_model', '=', self._name)], auto_join=True, string="审批明细")
@api.depends("state")
def _compute_workflow_id(self):
# Objects
wkf_obj = self.env["soong.workflow"]
for rec in self:
# Variables
rec_model = rec._name
# Get Workflow
rec.workflow_id = wkf_obj.search([("model_id", "=", rec_model)])
node_id = fields.Many2one(
comodel_name="soong.workflow.node",
string="Workflow Node Ref.",
compute="_compute_node_id",
)
@api.depends("state")
def _compute_node_id(self):
# Objects
wkf_obj = self.env["soong.workflow"]
for rec in self:
# Variables
rec_model = rec._name
# Get Workflow Node
rec.node_id = wkf_obj.search(
[("model_id", "=", rec_model)]
).node_ids.filtered(lambda n: n.node_name == rec.state)
def btn_exec_action(self):
"""
Got invoked when a workflow button is called.
:return: button action return value.
"""
# Variables
cx = self.env.context.copy() or {}
cx.update({"active_id": self.id, "active_ids": self.ids})
wkf_btn_obj = self.env["soong.workflow.node.button"]
btn_rec = wkf_btn_obj.search([("btn_key", "=", cx.get("btn_key", False))])
if btn_rec:
return btn_rec.with_context(cx).run()
@api.constrains("state")
def _update_wkf_records(self):
for rec in self:
record_obj = self.env["soong.workflow.record"].search(
[("res_model", "=", rec._name), ("res_id", "=", rec.id)]
)
if not record_obj:
record_obj = self.env["soong.workflow.record"].create(
{
"res_model": rec._name,
"res_id": rec.id,
"workflow_id": rec.workflow_id.id,
"node_id": rec.node_id.id,
}
)
record_obj.update(
{"workflow_id": rec.workflow_id.id, "node_id": rec.node_id.id}
)
def action_open_diagram(self):
self.ensure_one()
current_node_id = self.workflow_id.node_ids.filtered(
lambda n: n.node_name == self.state
)
highlight_color = self.workflow_id.current_stage_highlight_color
return {
"name": _("Workflow: %(name)s")
% {
"name": self.display_name,
},
"res_model": "soong.workflow",
"type": "ir.actions.act_window",
"res_id": self.workflow_id.id,
"context": {
"highlight_node_id": current_node_id.id,
"highlight_node_color": highlight_color,
"diagram_readonly": True,
},
"views": [(False, "diagram_plus")],
}
# @api.model
# def _get_view(self, view_id=None, view_type='form', **options):
# """ Set the correct label for `unit_amount`, depending on company UoM """
# arch, view = super()._get_view(view_id, view_type, **options)
# for node in arch.xpath("//header"):
# node.append(etree.XML("""<span>booooooo</span>"""))
# return arch, view
@api.model
def get_view(self, view_id=None, view_type="form", **options):
res = super().get_view(view_id, view_type, **options)
if 'create="false"' not in res['arch']: # 针对一个模型多个form临时做的区分
if view_type in ["tree", "form"]:
if "field" in res["arch"]:
# res = self._remove_default_header(view_type, res)
res = self._remove_default_modifiers(view_type, res)
res = self._load_buttons_view(view_type, res)
res = self._load_button_box_view(view_type, res)
res = self._load_state_view(view_type, res)
res = self._load_one2many_views(view_type, res)
res = self._update_fields_view(view_type, res)
# 列表视图增加状态字段
# res = self._add_state_tree_view(view_type, res)
return res
def _remove_default_header(self, view_type, res):
"""
Removes default header element from form view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Variables
arch = etree.fromstring(res["arch"])
# Find Default Header Element & Remove it
if view_type == "form":
header_el = arch.xpath("//form/header")
header_el = header_el[0] if header_el else False
if header_el is not False:
header_el.getparent().remove(header_el)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _remove_default_modifiers(self, view_type, res):
"""
Removed fields default modifiers & attributes in form view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Variables
model = self._name
wkf_obj = self.env["soong.workflow"]
wkf_rec = wkf_obj.search([("model_id", "=", model)])
arch = etree.fromstring(res["arch"])
# Validation
if not wkf_rec.remove_default_attrs_mod:
return res
fields_name = wkf_rec.node_ids.field_ids.name.mapped("name")
# Find Field & Remove Modifiers
if view_type == "form":
for field in arch.iter("field"):
field_name = field.attrib.get("name", False)
if not field_name or field_name not in fields_name:
continue
for attr in field.attrib.keys():
if attr != "name":
field.attrib.pop(attr)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _load_buttons_view(self, view_type, res):
"""
Adds buttons to state bar in form view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Variables
this = self
model = self._name
wkf_obj = self.env["soong.workflow"]
arch = etree.fromstring(res["arch"])
# Helper Functions
def _check_condition_code(btn):
locals_dict = {
"env": this.env,
"model": this.env[model],
"obj": None,
"user": this.env["res.users"].browse(this.env.uid),
"datetime": datetime,
"time": time,
"date": date,
"timedelta": timedelta,
"workflow": this.env["soong.workflow"],
"warning": this.warning,
"syslog": this.syslog,
}
try:
safe_eval(
btn.reviewer_expression,
locals_dict=locals_dict,
mode="exec",
nocopy=True,
)
user = "user" in locals_dict and locals_dict["user"] or False
if user and self.env.user in user:
return True
return False
except Warning as ex:
raise ex
except:
raise UserError(_("Wrong python condition defined."))
# Find header & ADD button
if view_type == "form":
# Get Some Elements
form_el = arch.xpath("//form")
form_el = form_el[0] if form_el else False
header_el = arch.xpath("//form/header")
header_el = header_el[0] if header_el else False
# Create Header Element If not Exists
if header_el is False:
header_el = etree.Element("header")
form_el.insert(0, header_el)
# Construct Buttons & Fields Tags
wkf_rec = wkf_obj.search([("model_id", "=", model)])
for node in wkf_rec.node_ids:
for button in node.button_ids:
# Check Condition Code
if button.btn_hide:
if button.review_type == "individual":
if self.env.user != button.reviewer_id:
continue
elif button.review_type == "group":
if self.env.user not in button.reviewer_group_id.users:
continue
elif button.review_type == 'user_role':
user_role_id = self.env['res.users'].search(
[('employee_id.user_role_id', '=', button.users_role_id.id)])
if self.env.user != user_role_id:
continue
else:
if not _check_condition_code(button):
continue
# Add Button to View
btn_exec_action_el = etree.SubElement(header_el, "button")
btn_exec_action_el.set("name", "btn_exec_action")
btn_exec_action_el.set("string", button.name)
btn_exec_action_el.set("type", "object")
if button.is_highlight:
btn_exec_action_el.set("class", "oe_highlight")
if button.has_icon:
btn_exec_action_el.set("icon", button.icon)
btn_exec_action_el.set(
"invisible", "state != '%s'" % node.node_name
)
btn_exec_action_el.set(
"context",
"{'btn_key':'%s','active_model':'%s'}"
% (button.btn_key, self._name),
)
# setup_modifiers(btn_exec_action_el)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _load_button_box_view(self, view_type, res):
"""
Adds button_box in form view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
arch = etree.fromstring(res["arch"])
# Find header & ADD button
if view_type == "form":
# Get Some Elements
form_sheet_el = arch.xpath("//form/sheet")
form_sheet_el = form_sheet_el[0] if form_sheet_el else False
button_box_el = arch.xpath("//form/sheet/div[hasclass('oe_button_box')]")
button_box_el = button_box_el[0] if button_box_el else False
# Create button_box Element If not Exists
if button_box_el is False:
button_box_el = etree.Element("div")
button_box_el.set("class", "oe_button_box")
button_box_el.set("name", "button_box")
form_sheet_el.insert(0, button_box_el)
# Add Button to View
btn_exec_action_el = etree.SubElement(button_box_el, "button")
btn_exec_action_el.set("name", "action_open_diagram")
btn_exec_action_el.set("type", "object")
btn_exec_action_el.set("string", _("View Flow"))
btn_exec_action_el.set("class", "oe_stat_button")
btn_exec_action_el.set("icon", "fa-code-fork")
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _load_state_view(self, view_type, res):
"""
Adds state bar to form view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Variables
wkf_obj = self.env["soong.workflow"]
model = self._name
visible_seq = []
arch = etree.fromstring(res["arch"])
wkf_rec = wkf_obj.search([("model_id", "=", model)])
# Find header & ADD state
if view_type == "form":
# Get Header Element
header_el = arch.xpath("//form/header")
header_el = header_el[0] if header_el else False
# Create State Element If not Exists
if header_el is not False:
state_el = etree.Element("field")
state_el.set("name", "state")
state_el.set("widget", "statusbar")
# Loop all nodes
for node in wkf_rec.node_ids:
# Read Visible States
if node.is_visible:
visible_seq.append(node.node_name)
# Set Attributes & Setup Modifiers for State Field
if visible_seq:
state_el.set("statusbar_visible", ",".join(visible_seq))
header_el.append(state_el)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _load_one2many_views(self, view_type, res):
# Variables
# wkf_obj = self.env["soong.workflow"]
# model = self._name
arch = etree.fromstring(res["arch"])
# wkf_rec = wkf_obj.search([("model_id", "=", model)])
if view_type == "form":
# Locate the group element
group_el = arch.xpath("//sheet")
if group_el:
group_el = group_el[0]
else:
# If no group element exists, create one and add it to the arch
group_el = etree.Element("sheet")
# Insert the group element at the beginning or end of the arch
arch.insert(0, group_el)
# Locate or create the notebook element within the group
notebook_el = group_el.xpath(".//notebook")
if notebook_el:
notebook_el = notebook_el[0]
else:
# Create a notebook element if it doesn't exist
notebook_el = etree.Element("notebook")
group_el.append(notebook_el)
# Create a new page element
page_el = etree.Element("page")
page_el.set("string", "审批明细") # Set a label for the new page
# Create the field element for the one2many field
field_el = etree.Element("field")
field_el.set("name", "approval_users_ids")
field_el_context = {'tree_view_ref': 'soong_workflow.soong_approval_users_search', 'default_res_model_id': self.env['ir.model']._get(self._name).id}
field_el.set("context", str(field_el_context))
# Append the field element to the new page
page_el.append(field_el)
# Append the new page to the notebook
notebook_el.append(page_el)
# Convert the modified XML tree back to a string
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def create_field_element(self, field_name):
field_el = etree.Element("field")
field_el.set("name", field_name)
return field_el
def _update_fields_view(self, view_type, res):
"""
Updates fields attributes.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Objects
wkf_obj = self.env["soong.workflow"]
user_obj = self.env["res.users"]
# Variables
model = self._name
uid = self._uid
wkf_rec = wkf_obj.search([("model_id", "=", model)])
arch = etree.fromstring(res["arch"])
# Helper Functions
def _get_external_id(group):
arr = []
ext_ids = group._get_external_ids()
for ext_id in ext_ids:
arr.append(ext_ids[ext_id][0])
return arr
if view_type == "form":
# Read fields of view
for field in arch.iter("field"):
field_name = field.attrib.get("name", False)
if not field_name:
continue
# Get Fields Instance
field_inst = arch.xpath("//field[@name='%s']" % str(field_name))
field_inst = field_inst[0] if field_inst else False
# Scope Variables
readonly_arr = []
required_arr = []
invisible_arr = []
if field_inst is not False:
# Loop all nodes
for node in wkf_rec.node_ids:
# Loop Other Nodes
for field_attrs in node.field_ids:
# Record all states for each attribute
if (
field_inst is not False
and field_attrs.name.name == field_inst.attrib["name"]
):
flag_show = True
if field_attrs.readonly:
readonly_arr.append(node.node_name)
if field_attrs.required:
required_arr.append(node.node_name)
if field_attrs.invisible:
invisible_arr.append(node.node_name)
# Check Users & Groups
if field_attrs.user_ids:
user_rec = user_obj.browse(uid)
if user_rec not in field_attrs.user_ids:
flag_show = False
if field_attrs.group_ids:
has_group = False
user_rec = user_obj.browse(uid)
ext_ids = _get_external_id(field_attrs.group_ids)
for ext_id in ext_ids:
has_group = user_rec.has_group(ext_id)
if not has_group:
flag_show = False
if not flag_show and (
field_attrs.group_ids or field_attrs.user_ids
):
invisible_arr.append(node.node_name)
# Set Attributes
if readonly_arr:
field_inst.set("readonly", "state in %s" % readonly_arr)
if required_arr:
field_inst.set("required", "state in %s" % required_arr)
if invisible_arr:
field_inst.set("invisible", "state in %s" % invisible_arr)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def _add_state_tree_view(self, view_type, res):
"""
Adds state field to tree view.
:param view_type: Type of view now rendering.
:param res: View resource data.
:return: Updated view resource.
"""
# Variables
model = self._name
model_obj = self.env[model]
arch = etree.fromstring(res["arch"])
# Add State Field to Tree View if not Exists
if view_type == "tree":
# Get Header Element
tree_el = arch.xpath("//tree")
tree_el = tree_el[0] if tree_el else False
# Get State Element
state_el = arch.xpath("//field[@name='state']")
state_el = state_el[0] if state_el else False
if state_el is False:
state_el = etree.Element("field")
state_el.set("name", "state")
tree_el.append(state_el)
res["arch"] = etree.tostring(arch, encoding="unicode").replace("\t", "")
return res
def warning(self, msg):
if not isinstance(msg, str):
msg = str(msg)
raise UserError(msg)
def syslog(self, msg):
if not isinstance(msg, str):
msg = str(msg)
_logger.info(msg)