feat(market): basic page + submit

polylan_submitter/market/admin.py

@@ -1,3 +1,65 @@
 from django.contrib import admin
+from market.models import Market, MarketOption, UserBet
 
-# Register your models here.
+
+class MarketOptionInline(admin.TabularInline):
+    model = MarketOption
+    extra = 1
+    fields = ["text", "position"]
+
+
+@admin.register(Market)
+class MarketAdmin(admin.ModelAdmin):
+    list_display = ["title", "type", "status", "end_date", "created_by", "created_at"]
+    list_filter = ["status", "type", "created_at"]
+    search_fields = ["uuid", "title"]
+    readonly_fields = [
+        "uuid",
+        "created_at",
+        "updated_at",
+        "created_by",
+        "winning_option",
+    ]
+    inlines = [MarketOptionInline]
+    fieldsets = (
+        ("Info", {"fields": ["uuid", "title", "description"]}),
+        ("Configuration", {"fields": ["type", "end_date"]}),
+        ("Status", {"fields": ["status", "winning_option"]}),
+        ("Metadata", {"fields": ["created_by", "created_at", "updated_at"]}),
+    )
+
+    def save_model(self, request, obj, form, change):
+        if not change:  # Creating new market
+            obj.created_by = request.user
+        super().save_model(request, obj, form, change)
+
+    @admin.action(description="Close selected markets")
+    def close_markets(self, request, queryset):
+        updated = queryset.filter(status=Market.Status.OPEN).update(
+            status=Market.Status.CLOSED
+        )
+        self.message_user(request, f"Closed {updated} market(s).")
+
+    actions = ["close_markets"]
+
+
+@admin.register(MarketOption)
+class MarketOptionAdmin(admin.ModelAdmin):
+    list_display = ["text", "market", "position"]
+    list_filter = ["market"]
+    search_fields = ["uuid", "text", "market__title"]
+    readonly_fields = ["uuid"]
+
+
+@admin.register(UserBet)
+class UserBetAdmin(admin.ModelAdmin):
+    list_display = ["user", "option", "amount", "created_at"]
+    list_filter = ["created_at", "option__market"]
+    search_fields = ["uuid", "user__username", "option__text"]
+    readonly_fields = ["uuid", "user", "option", "amount", "created_at", "updated_at"]
+
+    def has_add_permission(self, request):
+        return False
+
+    def has_delete_permission(self, request, obj=None):
+        return False