Show follows and following counts on profile page

And let their visibility be configured

1 files changed, 108 insertions, 0 deletions

diff --git a/users/views/settings/settings_page.py b/users/views/settings/settings_page.py
new file mode 100644
index 0000000..a92d507
--- /dev/null
+++ b/users/views/settings/settings_page.py
@@ -0,0 +1,108 @@
+from functools import partial
+from typing import ClassVar
+
+from django import forms
+from django.core.files import File
+from django.shortcuts import redirect
+from django.utils.decorators import method_decorator
+from django.views.generic import FormView
+
+from core.models.config import Config, UploadedImage
+from users.decorators import identity_required
+
+
+@method_decorator(identity_required, name="dispatch")
+class SettingsPage(FormView):
+    """
+    Shows a settings page dynamically created from our settings layout
+    at the bottom of the page. Don't add this to a URL directly - subclass!
+    """
+
+    options_class = Config.IdentityOptions
+    template_name = "settings/settings.html"
+    section: ClassVar[str]
+    options: dict[str, dict[str, str | int]]
+    layout: dict[str, list[str]]
+
+    def get_form_class(self):
+        # Create the fields dict from the config object
+        fields = {}
+        for key, details in self.options.items():
+            field_kwargs = {}
+            config_field = self.options_class.__fields__[key]
+            if config_field.type_ is bool:
+                form_field = partial(
+                    forms.BooleanField,
+                    widget=forms.Select(
+                        choices=[(True, "Enabled"), (False, "Disabled")]
+                    ),
+                )
+            elif config_field.type_ is UploadedImage:
+                form_field = forms.ImageField
+            elif config_field.type_ is str:
+                if details.get("display") == "textarea":
+                    form_field = partial(
+                        forms.CharField,
+                        widget=forms.Textarea,
+                    )
+                else:
+                    form_field = forms.CharField
+            elif config_field.type_ is int:
+                choices = details.get("choices")
+                if choices:
+                    field_kwargs["widget"] = forms.Select(choices=choices)
+                for int_kwarg in {"min_value", "max_value", "step_size"}:
+                    val = details.get(int_kwarg)
+                    if val:
+                        field_kwargs[int_kwarg] = val
+                form_field = forms.IntegerField
+            else:
+                raise ValueError(f"Cannot render settings type {config_field.type_}")
+            fields[key] = form_field(
+                label=details["title"],
+                help_text=details.get("help_text", ""),
+                required=details.get("required", False),
+                **field_kwargs,
+            )
+        # Create a form class dynamically (yeah, right?) and return that
+        return type("SettingsForm", (forms.Form,), fields)
+
+    def load_config(self):
+        return Config.load_identity(self.request.identity)
+
+    def save_config(self, key, value):
+        Config.set_identity(self.request.identity, key, value)
+
+    def get_initial(self):
+        config = self.load_config()
+        initial = {}
+        for key in self.options.keys():
+            initial[key] = getattr(config, key)
+        return initial
+
+    def get_context_data(self):
+        context = super().get_context_data()
+        context["section"] = self.section
+        # Gather fields into fieldsets
+        context["fieldsets"] = {}
+        for title, fields in self.layout.items():
+            context["fieldsets"][title] = [context["form"][field] for field in fields]
+        return context
+
+    def form_valid(self, form):
+        # Save each key
+        for field in form:
+            if field.field.__class__.__name__ == "ImageField":
+                # These can be cleared with an extra checkbox
+                if self.request.POST.get(f"{field.name}__clear"):
+                    self.save_config(field.name, None)
+                    continue
+                # We shove the preview values in initial_data, so only save file
+                # fields if they have a File object.
+                if not isinstance(form.cleaned_data[field.name], File):
+                    continue
+            self.save_config(
+                field.name,
+                form.cleaned_data[field.name],
+            )
+        return redirect(".")