[ADD] project_dashboard_billable_hours display billable hours on project dashboard view

project_dashboard_billable_hours/models/__init__.py

@@ -0,0 +1 @@
+from . import project_project

project_dashboard_billable_hours/models/project_project.py

@@ -0,0 +1,104 @@
+from odoo import api, fields, models
+
+
+class Project(models.Model):
+    _inherit = "project.project"
+    
+    billable_hours = fields.Float(
+        string="Billable Time",
+        compute="_compute_billable_hours",
+        compute_sudo=True,
+        groups="hr_timesheet.group_hr_timesheet_user",
+    )
+    
+    @api.depends('timesheet_ids.unit_amount', 'timesheet_ids.so_line')
+    def _compute_billable_hours(self):
+        if not any(self._ids):
+            for project in self:
+                filtered_timesheets = project.timesheet_ids.filtered(
+                    lambda t: t.so_line
+                )
+                project.billable_hours = sum(
+                    filtered_timesheets.mapped("unit_amount")
+                )
+            return
+        
+        timesheet_read_group = self.env["account.analytic.line"]._read_group(
+            [
+                ("project_id", "in", self.ids),
+                ("so_line", "!=", False),
+            ],
+            ["project_id"],
+            ["unit_amount:sum"],
+        )
+        
+        timesheets_per_project = {
+            project.id: unit_amount for project, unit_amount in timesheet_read_group
+        }
+        for project in self:
+            project.billable_hours = timesheets_per_project.get(project.id, 0.0)
+            
+            
+            
+
+    def action_project_billable_timesheets(self):
+        self.ensure_one()
+        action = self.action_billable_time_button()   # sale_timesheet
+        action['domain'] = [('project_id', '=', self.id), ('so_line', '!=', False)]
+        action['display_name'] = self.env._("%(name)s's Billable Timesheets", name=self.name)
+        return action
+
+
+    def _get_stat_buttons(self):
+        buttons = super()._get_stat_buttons()
+        if not (self.allow_billable and self.allow_timesheets) \
+        or not self.env.user.has_group("hr_timesheet.group_hr_timesheet_user"):
+            return buttons
+        
+        
+        encode_uom = self.env.company.timesheet_encode_uom_id
+        uom_ratio = self.env.ref('uom.product_uom_hour').factor / encode_uom.factor
+        billable = self.billable_hours / uom_ratio
+        effective = self.total_timesheet_time / uom_ratio
+
+        color = ""
+        if billable:
+            number = f"{round(billable)} / {round(effective)} {encode_uom.name}"
+            billable_rate = round(100 * billable / effective)
+            if billable_rate < 50:
+                number = self.env._(
+                    "%(billable)s / %(effective)s %(uom_name)s",
+                    effective=round(effective),
+                    billable=round(billable),
+                    uom_name=encode_uom.name,
+                )
+                color = "text-danger"
+            else:
+                number = self.env._(
+                    "%(billable)s / %(effective)s %(uom_name)s (%(billable_rate)s%%)",
+                    effective=round(effective),
+                    billable=round(billable),
+                    uom_name=encode_uom.name,
+                    billable_rate=billable_rate,
+                )
+                if billable_rate < 80:
+                    color = "text-warning"
+                else:
+                    color = "text-success"
+        else:
+            number = self.env._(
+                    "%(billable)s %(uom_name)s",
+                    billable=round(billable),
+                    uom_name=encode_uom.name,
+                )
+                
+        buttons.append({
+            "icon": f"money {color}",
+            "text": self.env._("Billable Time"),
+            "number": number,
+            "action_type": "object",
+            "action": "action_project_billable_timesheets",
+            "show": True,
+            "sequence": 3,
+        })
+        return buttons