Initial commit

common/components.py

@@ -125,14 +125,33 @@ def Div(
     return Component(tag_name="div", attributes=attributes, children=children)
 
 
-def Input(
-    type: str = "text",
+def Label(
     attributes: list[HTMLAttribute] = [],
     children: list[HTMLTag] | HTMLTag = [],
 ):
-    return Component(
-        tag_name="input", attributes=attributes + [("type", type)], children=children
+    return Component(tag_name="label", attributes=attributes, children=children)
+
+
+def Input(
+    type: str = "text",
+    label: str = "",
+    id: str = "",
+    attributes: list[HTMLAttribute] = [],
+    children: list[HTMLTag] | HTMLTag = [],
+):
+    input_component = Component(
+        tag_name="input",
+        attributes=attributes + [("type", type), ("id", id)],
+        children=children,
     )
+    if label != "":
+        if id == "":
+            raise ValueError("Label is set but element ID is missing.")
+        return Label(
+            attributes=[("for", id)], children=[label, input_component, *children]
+        )
+    else:
+        return input_component
 
 
 def Form(
@@ -148,6 +167,74 @@ def Form(
     )
 
 
+def Fieldset(
+    label: str = "",
+    attributes: list[HTMLAttribute] = [],
+    children: list[HTMLTag] | HTMLTag = [],
+):
+    if label != "":
+        children = [Label(children=[label, *children])]
+    return Component(tag_name="fieldset", attributes=attributes, children=children)
+
+
+def RadioFieldset(name: str, label: str, radio_buttons: list[dict[str, str]]):
+    return Component(
+        tag_name="span",
+        children=[
+            Component(tag_name="legend", children=label),
+            Component(
+                tag_name="fieldset",
+                children=[
+                    Component(
+                        tag_name="label",
+                        attributes=[
+                            ("for", f"{name}__{radio["value"]}"),
+                        ],
+                        children=[
+                            radio["label"],
+                            Input(
+                                type="radio",
+                                attributes=[
+                                    ("id", f"{name}__{radio["value"]}"),
+                                    ("name", name),
+                                    ("value", radio["value"]),
+                                    ("onClick", radio.get("onclick", "")),
+                                ],
+                            ),
+                        ],
+                    )
+                    for radio in radio_buttons
+                ],
+            ),
+        ],
+    )
+
+
+def BooleanRadioFieldset(name: str, label: str):
+    return RadioFieldset(
+        name=name,
+        label=label,
+        radio_buttons=[
+            {"label": "True", "value": "true"},
+            {"label": "False", "value": "false"},
+        ],
+    )
+
+
+def SubmitButton(label: str):
+    return Input(type="submit", attributes=[("value", label)])
+
+
+# RadioFieldset(
+#     name="filter__dropped",
+#     label="Dropped",
+#     radio_buttons=[
+#         {"label": "True", "value": "true"},
+#         {"label": "False", "value": "false"},
+#     ],
+# )
+
+
 def Icon(
     name: str,
     attributes: list[HTMLAttribute] = [],

common/utils.py

@@ -1,6 +1,9 @@
 from datetime import date
 from typing import Any, Generator, TypeVar
 
+from django.apps import apps
+from django.db.models import Model
+
 
 def safe_division(numerator: int | float, denominator: int | float) -> int | float:
     """
@@ -64,3 +67,17 @@ def generate_split_ranges(
 
 def format_float_or_int(number: int | float):
     return int(number) if float(number).is_integer() else f"{number:03.2f}"
+
+
+def get_model_by_string(app_label: str, model_name: str):
+    return apps.get_model(app_label, model_name)
+
+
+def get_field(model: Model, field_name: str):
+    field = model._meta.get_field(field_name)
+    return field
+
+
+def get_field_type(model: Model, field_name: str):
+    field = model._meta.get_field(field_name)
+    return type(field)

games/filters.py

@@ -0,0 +1,101 @@
+from enum import Enum
+from typing import Any
+
+from django.db.models import (
+    BooleanField,
+    CharField,
+    FloatField,
+    IntegerField,
+    QuerySet,
+    TextField,
+)
+from django.http import HttpRequest
+
+from common.components import *
+from common.utils import get_field, get_model_by_string
+
+filter_param_prefix = "f_"
+
+
+class Modifier(Enum):
+    EQUALS = "__exact"
+    GT = "__gt"
+    LT = "__lt"
+    CONTAINS = "__contains"
+    REGEX = "__regex"
+    ISNULL = "__isnull"
+    BETWEEN = "__gt", "__lt"
+
+
+def create_filter_form(model: str, fields: list[str]):
+    filter_model = get_model_by_string("games", model)
+    automatic_filter_form_parts = []
+    for field in fields:
+        html_field_name = f"{filter_param_prefix}{field}"
+        match get_field(filter_model, field):
+            case BooleanField():
+                automatic_filter_form_parts.append(
+                    BooleanRadioFieldset(name=html_field_name, label=field)
+                )
+            case TextField():
+                pass
+            case CharField():
+                js = str
+                onclick_handler: js = """f_price_currency.disabled = true;"""
+                automatic_filter_form_parts.extend(
+                    [
+                        RadioFieldset(
+                            name=f"{field}_switch",
+                            label="Modifier",
+                            radio_buttons=[
+                                {
+                                    "label": "Equals",
+                                    "value": Modifier.EQUALS.value,
+                                    "onclick": onclick_handler,
+                                },
+                                {"label": "Contains", "value": Modifier.CONTAINS.value},
+                            ],
+                        ),
+                        Input(
+                            label=field,
+                            id=html_field_name,
+                            attributes=[
+                                ("name", html_field_name + str(Modifier.EQUALS.value))
+                            ],
+                        ),
+                    ]
+                )
+            case IntegerField():
+                pass
+            case FloatField():
+                html = Input(
+                    label=field,
+                    type="number",
+                    id=html_field_name,
+                    attributes=[("name", html_field_name)],
+                )
+                automatic_filter_form_parts.append(html)
+            case _:
+                print(f"Field type of {field} not handled yet.")
+    automatic_filter_form = Form(
+        children=[*automatic_filter_form_parts, SubmitButton("Apply")]
+    )
+    return automatic_filter_form
+
+
+def apply_filters(request: HttpRequest, queryset: QuerySet[Any]):
+    for parameter in request.GET:
+        if parameter.startswith(filter_param_prefix):
+            field_name = parameter.removeprefix(filter_param_prefix)
+            field_value = request.GET.get(parameter)
+            if field_value == "":
+                continue
+            match field_value:
+                case "true":
+                    field_value = True
+                case "false":
+                    field_value = False
+                case _:
+                    pass
+            queryset = queryset.filter(**{f"{field_name}": field_value})
+    return queryset

games/views/purchase.py

@@ -13,9 +13,17 @@ from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils import timezone
 
-from common.components import A, Button, Icon, LinkedNameWithPlatformIcon
+from common.components import (
+    BooleanRadioFieldset,
+    Form,
+    Icon,
+    Input,
+    LinkedNameWithPlatformIcon,
+    SubmitButton,
+)
 from common.time import dateformat
 from common.utils import format_float_or_int
+from games.filters import apply_filters, create_filter_form
 from games.forms import PurchaseForm
 from games.models import Edition, Purchase
 from games.views.general import use_custom_redirect
@@ -27,6 +35,27 @@ def list_purchases(request: HttpRequest) -> HttpResponse:
     page_number = request.GET.get("page", 1)
     limit = request.GET.get("limit", 10)
     purchases = Purchase.objects.order_by("-date_purchased", "-created_at")
+
+    filter_form = create_filter_form(
+        "Purchase", ["infinite", "price", "price_currency"]
+    )
+    purchases = apply_filters(request, purchases)
+
+    test_form = Form(
+        children=[
+            BooleanRadioFieldset(
+                name="filter__infinite",
+                label="Infinite",
+            ),
+            Input(
+                label="Original currency",
+                id="filter__price_currency",
+                attributes=[("name", "filter__price_currency")],
+            ),
+            SubmitButton("Apply"),
+        ]
+    )
+
     page_obj = None
     if int(limit) != 0:
         paginator = Paginator(purchases, limit)
@@ -44,7 +73,7 @@ def list_purchases(request: HttpRequest) -> HttpResponse:
                 else None
             ),
             "data": {
-            "header_action": A([], Button([], "Add purchase"), url="add_purchase"),
+                "header_action": filter_form,
                 "columns": [
                     "Name",
                     "Type",