feat: implement experiments updates

4 files changed, 33 insertions, 1 deletions

diff --git a/meta/common/__init__.py b/meta/common/__init__.py
index f0f620f4e9..478404362a 100644
--- a/meta/common/__init__.py
+++ b/meta/common/__init__.py
@@ -20,6 +20,12 @@ def upstream_path():
     return "upstream"
 
 
+def static_path():
+    if "STATIC_DIR" in os.environ:
+        return os.environ["STATIC_DIR"]
+    return "static"
+
+
 def ensure_upstream_dir(path):
     path = os.path.join(upstream_path(), path)
     if not os.path.exists(path):
diff --git a/meta/common/http.py b/meta/common/http.py
new file mode 100644
index 0000000000..c057e4b06f
--- /dev/null
+++ b/meta/common/http.py
@@ -0,0 +1,6 @@
+def download_binary_file(sess, path, url):
+    with open(path, 'wb') as f:
+        r = sess.get(url)
+        r.raise_for_status()
+        for chunk in r.iter_content(chunk_size=128):
+            f.write(chunk)
diff --git a/meta/common/mojang.py b/meta/common/mojang.py
index 953e3d1d37..1c16afc885 100644
--- a/meta/common/mojang.py
+++ b/meta/common/mojang.py
@@ -6,5 +6,7 @@ VERSION_MANIFEST_FILE = join(BASE_DIR, "version_manifest_v2.json")
 VERSIONS_DIR = join(BASE_DIR, "versions")
 ASSETS_DIR = join(BASE_DIR, "assets")
 
+STATIC_EXPERIMENTS_FILE = join(BASE_DIR, "minecraft-experiments.json")
+
 MINECRAFT_COMPONENT = ""
 LWJGL_COMPONENT = ""
diff --git a/meta/model/mojang.py b/meta/model/mojang.py
index 37a14b4435..fa00071dd7 100644
--- a/meta/model/mojang.py
+++ b/meta/model/mojang.py
@@ -1,5 +1,7 @@
 from datetime import datetime
-from typing import Optional, List
+from typing import Optional, List, Dict
+
+from pydantic import AnyHttpUrl
 
 from . import MetaBase
 
@@ -50,3 +52,19 @@ class MojangIndexWrap:
         self.index = index
         self.latest = index.latest
         self.versions = dict((x.id, x) for x in index.versions)
+
+
+class ExperimentEntry(MetaBase):
+    id: str
+    url: AnyHttpUrl
+    wiki: Optional[AnyHttpUrl]
+
+
+class ExperimentIndex(MetaBase):
+    experiments: List[ExperimentEntry]
+
+
+class ExperimentIndexWrap:
+    def __init__(self, index: ExperimentIndex):
+        self.index: ExperimentIndex = index
+        self.versions: Dict[str, ExperimentEntry] = dict((x.id, x) for x in index.experiments)