fsm_equipment: consolidate components into a parent-child relationship in equipment

fsm_equipment/__manifest__.py

@@ -19,13 +19,13 @@
 #
 {
     "name": "FSM Equipment",
-    "version": "17.0.0.1.2",
+    "version": "17.0.0.2.0",
     "summary": "Add the notion of client equipment for Field Service",
     "category": "Services/Field Service",
     "author": "Bemade Inc.",
     "website": "http://www.bemade.org",
     "license": "LGPL-3",
-    "depends": ["industry_fsm", "account", "contacts"],
+    "depends": ["industry_fsm", "account", "contacts", "incrementing_sequence_mixin"],
     "data": [
         "security/ir.model.access.csv",
         "views/equipment_views.xml",

fsm_equipment/migrations/17.0.0.2.0/post-migrate.py

@@ -0,0 +1,35 @@
+from odoo import SUPERUSER_ID, api, Command
+from odoo.tools.sql import SQL
+
+
+def migrate(cr, version):
+    sql = "select * from equipment_component"
+    cr.execute(SQL(sql))
+    components = cr.dictfetchall()
+    sql = "select * from fsm_equipment_component_purpose"
+    cr.execute(SQL(sql))
+    purposes = cr.dictfetchall()
+
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    tags = env["fsm.equipment.tag"].create(
+        [{"name": purpose["name"]} for purpose in purposes]
+    )
+
+    purpose_dict = {
+        purpose["id"]: tags.filtered(lambda tag: tag.name == purpose["name"]).id
+        for purpose in purposes
+    }
+
+    env["fsm.equipment"].create(
+        [
+            {
+                "name": component["name"],
+                "sequence": component["sequence"],
+                "tag_ids": [Command.link(purpose_dict[component["purpose_id"]])],
+                "parent_id": component["equipment_id"],
+                "description": component["note"],
+                "product_id": component["product_id"],
+            }
+            for component in components
+        ]
+    )

fsm_equipment/models/__init__.py

@@ -1,5 +1,4 @@
 from . import equipment_tag
 from . import equipment
 from . import res_partner
-from . import equipment_component
 from . import task

fsm_equipment/models/equipment.py

@@ -5,7 +5,8 @@ from odoo.osv import expression
 class Equipment(models.Model):
     _name = "fsm.equipment"
     _description = "Partner-Owned Equipment"
-    _inherit = ["mail.thread", "mail.activity.mixin"]
+    _inherit = ["mail.thread", "mail.activity.mixin", "incrementing.sequence.mixin"]
+    _sequence_group = "parent_id"
 
     code = fields.Char(
         tracking=True,
@@ -50,12 +51,24 @@ class Equipment(models.Model):
         tracking=True,
     )
 
-    equipment_component_ids = fields.One2many(
-        "fsm.equipment.component",
-        inverse_name="equipment_id",
+    parent_id = fields.Many2one(
+        "fsm.equipment",
         tracking=True,
     )
 
+    child_ids = fields.One2many(
+        "fsm.equipment",
+        inverse_name="parent_id",
+        string="Components",
+        tracking=True,
+    )
+
+    product_id = fields.Many2one(
+        "product.product",
+        ondelete="restrict",
+        help="The product that represents this equipment, if any.",
+    )
+
     @api.model
     def name_search(self, name="", args=None, operator="ilike", limit=100):
 

fsm_equipment/models/equipment_component.py

@@ -1,34 +0,0 @@
-from odoo import models, fields, api
-
-
-class EquipmentComponent(models.Model):
-    _name = "fsm.equipment.component"
-    _description = "Equipment Component"
-
-    sequence = fields.Integer()
-    name = fields.Char()
-    product_id = fields.Many2one(
-        "product.product",
-        ondelete="cascade",
-    )
-    purpose_id = fields.Many2one(
-        "fsm.equipment.component.purpose",
-        ondelete="restrict",
-    )
-    equipment_id = fields.Many2one(
-        "fsm.equipment",
-        ondelete="cascade",
-    )
-    note = fields.Text()
-
-    @api.onchange("product_id")
-    def onchange_product_id(self):
-        for rec in self:
-            rec.name = rec.product_id.display_name
-
-
-class EquipmentComponentPurpose(models.Model):
-    _name = "fsm.equipment.component.purpose"
-    _description = "Component Purpose"
-
-    name = fields.Char(translate=True)

fsm_equipment/security/ir.model.access.csv

@@ -1,6 +1,3 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_fsm_equipment,fsm_equipment,model_fsm_equipment,base.group_user,1,1,1,1
 access_fsm_equipment_tag,fsm_equipment_tag,model_fsm_equipment_tag,base.group_user,1,1,1,1
-access_fsm_equipment_component,fsm_equipment_component,model_fsm_equipment_component,industry_fsm.group_fsm_user,1,1,1,1
-access_fsm_equipment_component_purpose_user,access_fsm_equipment_component_purpose_user,model_fsm_equipment_component_purpose,industry_fsm.group_fsm_user,1,0,0,0
-access_fsm_equipment_component_purpose_manager,access_fsm_equipment_component_purpose_manager,model_fsm_equipment_component_purpose,industry_fsm.group_fsm_manager,1,1,1,1

fsm_equipment/views/equipment_views.xml

@@ -32,13 +32,13 @@
                     </group>
                     <notebook>
                         <page string="Components">
-                            <field name="equipment_component_ids">
+                            <field name="child_ids">
                                 <tree editable="bottom">
                                     <field name="sequence" widget="handle"/>
                                     <field name="name"/>
                                     <field name="product_id"/>
-                                    <field name="purpose_id"/>
-                                    <field name="note"/>
+                                    <field name="tag_ids" widget="many2many_tags"/>
+                                    <field name="description"/>
                                 </tree>
                             </field>
                         </page>

incrementing_sequence_mixin/models/incrementing_sequence_mixin.py

@@ -25,9 +25,11 @@ class IncrementingSequenceMixin(models.AbstractModel):
                 group_field_data = getattr(rec, group_field)
                 if hasattr(group_field_data, "id"):
                     group_field_data = group_field_data.id
-                group = self.env[rec._name].search(
-                    [(group_field, "=", group_field_data)]
-                )
+                    group = self.env[rec._name].search(
+                        [(group_field, "=", group_field_data)]
+                    )
+                else:
+                    group = None
                 max_seq = max(group.mapped("sequence")) if group else 0
                 rec.sequence = max_seq + 1
         return res
@@ -37,7 +39,9 @@ class IncrementingSequenceMixin(models.AbstractModel):
         group_field_data = getattr(self, group_field)
         if hasattr(group_field_data, "id"):
             group_field_data = group_field_data.id
-        group = self.env[self._name].search([(group_field, "=", group_field_data)])
+            group = self.env[self._name].search([(group_field, "=", group_field_data)])
+        else:
+            group = None
         max_seq = max(group.mapped("sequence")) if group else 0
         # Don't recalculate if already set
         for rec in self.filtered(lambda r: r.sequence == 0):