Update hash_blocks.py

scripts/hash_blocks.py

@@ -3,31 +3,59 @@
 import json
 from datetime import datetime
 
-# 🔐 Hash-Funktion für einzelne Datei
+def sha256(data):
+    return hashlib.sha256(data.encode("utf-8")).hexdigest()
+
 def hash_file(path):
     with open(path, "rb") as f:
         return hashlib.sha256(f.read()).hexdigest()
 
-# 📦 Sammle alle Blöcke aus dem Projektverzeichnis
-def collect_blocks(root=".", extensions=(".html", ".css", ".js", ".json", ".py", ".c", ".roff", ".yml")):
+def derive_tag(genesis_hash, project_name):
+    return sha256(genesis_hash + project_name)
+
+def detect_project(path):
+    parts = path.split("/")
+    if path == "index.html":
+        return "THPT"
+    elif parts[0] in ["THPTx", "EBSI-THPT-Project", "THPT-BOxExplorer"]:
+        return parts[0]
+    elif parts[0].startswith("subsite-"):
+        return "THPT"
+    else:
+        return None
+
+def collect_blocks(root="."):
+    genesis_path = os.path.join(root, "index.html")
+    if not os.path.exists(genesis_path):
+        raise FileNotFoundError("Genesis block (index.html) fehlt!")
+
+    genesis_hash = hash_file(genesis_path)
     blocks = []
+    tag_cache = {}
+
     for dirpath, _, filenames in os.walk(root):
         for filename in filenames:
-            if filename.endswith(extensions):
+            if filename.endswith((".html", ".css", ".js", ".json", ".py", ".c", ".roff", ".yml")):
                 full_path = os.path.join(dirpath, filename)
                 rel_path = os.path.relpath(full_path, root).replace("\\", "/")
-                blocks.append({
-                    "path": rel_path,
-                    "hash": hash_file(full_path),
-                    "timestamp": datetime.utcnow().isoformat() + "Z",
-                    "type": os.path.splitext(filename)[1][1:]
-                })
+                block_hash = hash_file(full_path)
+                timestamp = datetime.utcnow().isoformat() + "Z"
+
+                project = detect_project(rel_path)
+                if project:
+                    if project not in tag_cache:
+                        tag_cache[project] = derive_tag(genesis_hash, project)
+                    blocks.append({
+                        "path": rel_path,
+                        "hash": block_hash,
+                        "timestamp": timestamp,
+                        "type": os.path.splitext(filename)[1][1:],
+                        "tag": tag_cache[project]
+                    })
+
     return blocks
 
-# 🧠 Hauptfunktion
 if __name__ == "__main__":
-    data = {
-        "blocks": collect_blocks()
-    }
+    data = { "blocks": collect_blocks() }
     with open("shared-data/block-box.json", "w") as f:
         json.dump(data, f, indent=2)