Add support for Fabric resource conditions

Author: object-Object

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) and [Pydantic's HISTORY.md](https://github.com/pydantic/pydantic/blob/main/HISTORY.md), and this project *mostly* adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [UNRELEASED]
+
+### Fixed
+
+* Fixed a validation failure when using [Fabric Resource Conditions](https://github.com/FabricMC/fabric/blob/761f669d0a6fbfe2ae6d71d767651f32a13d37fc/fabric-resource-conditions-api-v1/src/main/java/net/fabricmc/fabric/api/resource/conditions/v1/ResourceConditions.java#L64).
+
 ## `1!0.1.0a31`
 
 ### Added

src/hexdoc/minecraft/recipe/recipes.py

@@ -1,4 +1,4 @@
-from typing import ClassVar, Iterator, Unpack
+from typing import Any, ClassVar, Iterator, Unpack
 
 from pydantic import ConfigDict, Field, PrivateAttr, ValidationInfo, model_validator
 from typing_extensions import override
@@ -29,6 +29,14 @@ class Recipe(TypeTaggedTemplate, ResourceModel):
         default_factory=ValueIfVersion(">=1.20", True, None)
     )
 
+    fabric_load_conditions: list[dict[str, Any]] | None = Field(
+        default=None, alias="fabric:load_conditions"
+    )
+    """Fabric resource conditions.
+
+    https://github.com/FabricMC/fabric/blob/761f669d0a6fbfe2ae6d71d767651f32a13d37fc/fabric-resource-conditions-api-v1/src/main/java/net/fabricmc/fabric/api/resource/conditions/v1/ResourceConditions.java#L64
+    """
+
     # not in the actual model
 
     _workstation: ClassVar[ResourceLocation | None] = None

test/minecraft/recipe/test_recipes.py

@@ -0,0 +1,98 @@
+from collections import defaultdict
+from contextlib import ExitStack
+from pathlib import Path
+from typing import Any
+
+import pytest
+from hexdoc.core.loader import ModResourceLoader
+from hexdoc.core.properties import LangProps, Properties
+from hexdoc.core.resource import ResourceLocation
+from hexdoc.core.resource_dir import PathResourceDir
+from hexdoc.minecraft.assets.textures import TextureContext
+from hexdoc.minecraft.i18n import I18n
+from hexdoc.minecraft.recipe.recipes import CraftingShapelessRecipe, Recipe
+from hexdoc.plugin.manager import PluginManager
+from hexdoc.utils.context import ContextSource
+from pydantic import TypeAdapter
+
+
+@pytest.fixture
+def context():
+    props = Properties.model_construct()
+
+    pm = PluginManager("branch", props=props)
+
+    loader = ModResourceLoader(
+        props=props,
+        export_dir=None,
+        resource_dirs=[],
+        _stack=ExitStack(),
+    )
+
+    i18n = I18n(
+        lookup=I18n.parse_lookup(
+            {
+                "item.minecraft.stick": "Stick",
+                "item.minecraft.diamond": "Diamond",
+            }
+        ),
+        lang="en_us",
+        default_i18n=None,
+        enabled=True,
+        lang_props=LangProps(),
+    )
+
+    texture_ctx = TextureContext(
+        textures=defaultdict(dict),
+        allowed_missing_textures={
+            ResourceLocation("minecraft", "*"),
+        },
+    )
+
+    context: ContextSource = {}
+    for ctx in [
+        props,
+        pm,
+        loader,
+        i18n,
+        texture_ctx,
+    ]:
+        ctx.add_to_context(context)
+
+    return context
+
+
+def test_shapeless(context: dict[str, Any]):
+    data = {
+        "type": "minecraft:crafting_shapeless",
+        "ingredients": [{"item": "minecraft:stick"}],
+        "result": {"item": "minecraft:diamond"},
+        # for hexdoc
+        "id": ResourceLocation("a", "b"),
+        "resource_dir": PathResourceDir.model_construct(path=Path()),
+    }
+
+    recipe = TypeAdapter(Recipe).validate_python(data, context=context)
+
+    assert isinstance(recipe, CraftingShapelessRecipe)
+
+
+def test_fabric_load_conditions(context: dict[str, Any]):
+    data = {
+        "type": "minecraft:crafting_shapeless",
+        "ingredients": [{"item": "minecraft:stick"}],
+        "result": {"item": "minecraft:diamond"},
+        "fabric:load_conditions": [
+            {
+                "condition": "fabric:all_mods_loaded",
+                "values": ["fabric-resource-conditions-api-v1"],
+            }
+        ],
+        # for hexdoc
+        "id": ResourceLocation("a", "b"),
+        "resource_dir": PathResourceDir.model_construct(path=Path()),
+    }
+
+    recipe = TypeAdapter(Recipe).validate_python(data, context=context)
+
+    assert isinstance(recipe, CraftingShapelessRecipe)