[ADD][16.0] Module web_dark_mode

web_dark_mode/models/__init__.py

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+# © 2022 Florian Kantelberg - initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import ir_http, res_users

web_dark_mode/models/ir_http.py

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+# © 2022 Florian Kantelberg - initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+from odoo.http import request
+
+
+class IrHttp(models.AbstractModel):
+    _inherit = "ir.http"
+
+    @classmethod
+    def _set_color_scheme(cls, response):
+        scheme = request.httprequest.cookies.get("color_scheme")
+        user = request.env.user
+        user_scheme = "dark" if user.dark_mode else "light"
+        if (not user.dark_mode_device_dependent) and scheme != user_scheme:
+            response.set_cookie("color_scheme", user_scheme)
+
+    @classmethod
+    def _post_dispatch(cls, response):
+        cls._set_color_scheme(response)
+        return super()._post_dispatch(response)

web_dark_mode/models/res_users.py

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+# © 2022 Florian Kantelberg - initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+
+    dark_mode = fields.Boolean()
+    dark_mode_device_dependent = fields.Boolean("Device Dependent Dark Mode")