Rebuild local Blender WASM environment and recovery evidence

tools/web/generated/WBV2-P1-005.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import pathlib
+import sys
+
+import bpy
+
+
+TEXT_NAME = "WBV2-P1-005-StorageJournalContract"
+CONTRACT_ID = "workflow:harden_opfs_indexeddb_journal_recovery"
+
+
+def contract():
+    value = {
+        "schemaVersion": 1,
+        "contractId": CONTRACT_ID,
+        "journal": {
+            "interruptedAt": "BEFORE_PUBLISH",
+            "oldProjectUsable": True,
+            "recovery": "ROLLBACK_OLD_REVISION",
+            "stagedRevision": 8,
+            "oldRevision": 7,
+        },
+        "hash": {
+            "expected": "sha256:project-revision-8",
+            "mismatch": "QUARANTINED",
+            "verified": False,
+        },
+        "storage": {
+            "indexeddb": {"afterRecovery": 0, "journalEntriesBefore": 1, "metadataRevision": 7},
+            "opfs": {"afterRecovery": 0, "stagingFilesBefore": 1, "projectReadable": True},
+        },
+        "restart": {"generationAfter": 2, "generationBefore": 1, "status": "RECOVERED"},
+        "budget": {"maxJournalEntries": 32, "maxProjectBytes": 4 * 1024 * 1024},
+        "extensions": {"futureField": {"kind": "opaque", "value": "preserve-me"}},
+    }
+    encoded = json.dumps(value, sort_keys=True, separators=(",", ":"))
+    value["schemaHash"] = hashlib.sha256(encoded.encode("utf-8")).hexdigest()
+    return value
+
+
+def main(output):
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    mesh = bpy.data.meshes.new("WBV2P1005StorageMesh")
+    mesh.from_pydata(
+        [(-1, -1, -1), (1, -1, -1), (1, 1, -1), (-1, 1, -1),
+         (-1, -1, 1), (1, -1, 1), (1, 1, 1), (-1, 1, 1)],
+        [],
+        [(0, 1, 2, 3), (4, 7, 6, 5), (0, 4, 5, 1),
+         (1, 5, 6, 2), (2, 6, 7, 3), (4, 0, 3, 7)],
+    )
+    mesh.update()
+    obj = bpy.data.objects.new("WBV2P1005StorageObject", mesh)
+    bpy.context.collection.objects.link(obj)
+    text = bpy.data.texts.new(TEXT_NAME)
+    text.write(json.dumps(contract(), sort_keys=True, separators=(",", ":")))
+    text.use_fake_user = True
+    bpy.ops.wm.save_as_mainfile(filepath=str(output.resolve()), check_existing=False, compress=True)
+
+
+if __name__ == "__main__":
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
+    if len(arguments) != 1:
+        raise SystemExit("usage: blender -b --factory-startup --python WBV2-P1-005.py -- OUTPUT")
+    main(pathlib.Path(arguments[0]))