Use Pydantic for Manifest valdiation

pyproject.toml

@@ -41,6 +41,7 @@ dependencies = [
     "distro>=1.8.0",
     "email-validator>=1.1",
     "imas-python",
+    "netCDF4>=1.5",
     "numpy>=1.14",
     "pydantic>=2.10.6",
     "python-dateutil>=2.6",
@@ -49,7 +50,6 @@ dependencies = [
     "semantic-version>=2.8",
     "sqlalchemy>=1.2.12,<2.0",
     "alembic~=1.13",
-    "urllib3>=1.26",
     "rich>=14.3.3",
 ]
 

src/simdb/checksum.py

@@ -1,9 +1,10 @@
 import hashlib
+from pathlib import Path
 
-from .uri import URI
+from simdb.imas.utils import SimDBUrl
 
 
-def sha1_checksum(uri: URI) -> str:
+def sha1_checksum(uri: SimDBUrl) -> str:
     """Generate a SHA1 checksum from the given file.
 
     :param uri: the URI of the file to checksum
@@ -13,7 +14,7 @@ def sha1_checksum(uri: URI) -> str:
         raise ValueError(f"invalid scheme for file checksum: {uri.scheme}")
     if uri.path is None:
         raise ValueError("Path is not set")
-    path = uri.path
+    path = Path(uri.path)
 
     if not path.exists():
         raise ValueError("File does not exist")

src/simdb/cli/commands/manifest.py

@@ -2,7 +2,7 @@
 
 import click
 
-from simdb.cli.manifest import InvalidManifest, Manifest
+from simdb.cli.manifest import Manifest
 
 
 @click.group()
@@ -16,13 +16,8 @@ def manifest():
 def check(file_name):
     """Check manifest FILE_NAME."""
 
-    manifest = Manifest()
-    manifest.load(file_name)
-    try:
-        manifest.validate()
-        click.echo("ok")
-    except InvalidManifest as err:
-        click.echo(err, err=True)
+    Manifest.load_from_file(file_name)
+    click.echo("ok")
 
 
 @manifest.command()

src/simdb/cli/commands/simulation.py

@@ -7,7 +7,7 @@
 
 import click
 
-from simdb.cli.manifest import InvalidAlias, Manifest
+from simdb.cli.manifest import Manifest
 from simdb.cli.remote_api import RemoteAPI, RemoteError
 from simdb.config.config import Config
 from simdb.database import DatabaseError, get_local_db
@@ -148,13 +148,11 @@ def simulation_info(config: Config, sim_id: str):
 def simulation_ingest(config: Config, manifest_file: str, alias: str):
     """Ingest a MANIFEST_FILE."""
 
-    manifest = Manifest()
-    manifest.load(Path(manifest_file))
-    try:
-        manifest.validate()
-    except InvalidAlias:
-        if not alias:
-            raise
+    overrides = {}
+    if alias:
+        overrides["alias"] = alias
+
+    manifest = Manifest.load_from_file(Path(manifest_file), overrides=overrides)
 
     simulation = Simulation(manifest, config)
     if alias: