StudyConfig infrastructure

cumulus_library/apis/umls.py

@@ -94,10 +94,22 @@ def get_vsac_valuesets(
                 all_responses.append(valueset[0])
         return all_responses
 
+    def get_latest_umls_file_release(self, target: str):
+        if target not in VALID_UMLS_DOWNLOADS:
+            raise errors.ApiError(
+                f"'{target}' is not a valid umls download type.\n\n"
+                f"Expected values: {','.join(VALID_UMLS_DOWNLOADS)}"
+            )
+        release_payload = {"releaseType": target, "current": "true"}
+        return self.session.get(
+            "https://uts-ws.nlm.nih.gov/releases", params=release_payload
+        ).json()[0]
+
     def download_umls_files(
         self,
-        target: str = "umls-metathesaurus-mrconso-file",
+        target: str = "umls-metathesaurus-full-subset",
         path: pathlib.Path | None = None,
+        unzip: bool = True,
     ):
         """Downloads an available file from the UMLS Download API and unzips it
         target: the UMLS resource to download (default: the MRCONSO.RRF file)
@@ -113,10 +125,7 @@ def download_umls_files(
             )
         if path is None:
             path = pathlib.Path.cwd()
-        release_payload = {"releaseType": target, "current": "true"}
-        file_meta = self.session.get(
-            "https://uts-ws.nlm.nih.gov/releases", params=release_payload
-        ).json()[0]
+        file_meta = self.get_latest_umls_file_release(target)
 
         # This particular endpoint requires the API key as a param rather than a
         # basic auth header ¯\_(ツ)_/¯.
@@ -144,5 +153,6 @@ def download_umls_files(
                             f"{chunks_read/1000} MB"
                         ),
                     )
-        base_utils.unzip_file(path / file_meta["fileName"], path)
-        (path / file_meta["fileName"]).unlink()
+        if unzip:
+            base_utils.unzip_file(path / file_meta["fileName"], path)
+            (path / file_meta["fileName"]).unlink()

cumulus_library/base_utils.py

@@ -1,18 +1,43 @@
 """ Collection of small commonly used utility functions """
 
+import dataclasses
 import datetime
 import json
-import os
 import pathlib
 import shutil
 import zipfile
 from contextlib import contextmanager
 
 from rich import progress
 
+from cumulus_library import databases
 
-def filepath(filename: str) -> str:
-    return os.path.join(os.path.dirname(__file__), filename)
+
+@dataclasses.dataclass
+class StudyConfig:
+    """Class for containing study-centric parameters
+
+    The intent of this class is that if you want something passed through to the
+    prepare_queries section of a study, this is the place it should go. If you're
+    doing something above that level, consider explicit arguments instead. This should
+    be an interface aimed at a study author.
+
+    :param db_backend: a databaseBackend object for a specific target database
+    :keyword db_type: the argument passed in from the CLI indicating the requested DB
+        (this is easier to use in things like jinja templates than db_backend, if they
+        need to run DB technology aware queries)
+    :keyword replace_existing: If the study downloads data from an external resource,
+        force it to skip any cached data when running
+    :keyword stats_build: If the study runs a stats builder, force regeneration of
+        any sampling or other stochastic techniques
+    :keyword umls: A UMLS API key
+    """
+
+    db_backend: databases.DatabaseBackend
+    db_type: str | None = None
+    replace_existing: bool = False
+    stats_build: bool = False
+    umls: str | None = None
 
 
 def load_text(path: str) -> str:
@@ -41,17 +66,6 @@ def filter_strip(commands) -> list[str]:
     return list(filter(None, [c.strip() for c in commands]))
 
 
-def list_coding(code_display: dict, system=None) -> list[dict]:
-    as_list = []
-    for code, display in code_display.items():
-        if system:
-            item = {"code": code, "display": display, "system": system}
-        else:
-            item = {"code": code, "display": display}
-        as_list.append(item)
-    return as_list
-
-
 @contextmanager
 def query_console_output(
     verbose: bool, query: str, progress_bar: progress.Progress, task: progress.Task

cumulus_library/cli.py

@@ -103,20 +103,20 @@ def clean_and_build_study(
         self,
         target: pathlib.Path,
         *,
-        stats_build: bool,
+        config: base_utils.StudyConfig,
         continue_from: str | None = None,
     ) -> None:
         """Recreates study views/tables
 
         :param target: A path to the study directory
-        :param stats_build: if True, forces creation of new stats tables
+        :param config: A StudyConfig object containing optional params
         :keyword continue_from: Restart a run from a specific sql file (for dev only)
         """
         studyparser = study_parser.StudyManifestParser(target, self.data_path)
         try:
             if not continue_from:
                 studyparser.run_protected_table_builder(
-                    self.cursor, self.schema_name, verbose=self.verbose
+                    self.cursor, self.schema_name, verbose=self.verbose, config=config
                 )
                 self.update_transactions(studyparser.get_study_prefix(), "started")
                 cleaned_tables = studyparser.clean_study(
@@ -127,25 +127,31 @@ def clean_and_build_study(
                 )
                 # If the study hasn't been created before, force stats table generation
                 if len(cleaned_tables) == 0:
-                    stats_build = True
+                    config.stats_build = True
                 studyparser.run_table_builder(
                     self.cursor,
                     self.schema_name,
                     verbose=self.verbose,
                     parser=self.db.parser(),
+                    config=config,
                 )
             else:
                 self.update_transactions(studyparser.get_study_prefix(), "resumed")
 
-            studyparser.build_study(self.cursor, self.verbose, continue_from)
+            studyparser.build_study(
+                self.cursor,
+                verbose=self.verbose,
+                continue_from=continue_from,
+                config=config,
+            )
             studyparser.run_counts_builders(
-                self.cursor, self.schema_name, verbose=self.verbose
+                self.cursor, self.schema_name, verbose=self.verbose, config=config
             )
             studyparser.run_statistics_builders(
                 self.cursor,
                 self.schema_name,
                 verbose=self.verbose,
-                stats_build=stats_build,
+                config=config,
             )
             self.update_transactions(studyparser.get_study_prefix(), "finished")
 
@@ -158,12 +164,16 @@ def clean_and_build_study(
             raise e
 
     def run_matching_table_builder(
-        self, target: pathlib.Path, table_builder_name: str
+        self,
+        target: pathlib.Path,
+        table_builder_name: str,
+        config: base_utils.StudyConfig,
     ) -> None:
         """Runs a single table builder
 
         :param target: A path to the study directory
         :param table_builder_name: a builder file referenced in the study's manifest
+        :param config: A StudyConfig object containing optional params
         """
         studyparser = study_parser.StudyManifestParser(target)
         studyparser.run_matching_table_builder(
@@ -172,26 +182,27 @@ def run_matching_table_builder(
             table_builder_name,
             self.verbose,
             parser=self.db.parser(),
+            config=config,
         )
 
-    def clean_and_build_all(self, study_dict: dict, stats_build: bool) -> None:
-        """Builds views for all studies.
+    def clean_and_build_all(
+        self, study_dict: dict, config: base_utils.StudyConfig
+    ) -> None:
+        """Builds tables for all studies.
 
         NOTE: By design, this method will always exclude the `template` study dir,
         since 99% of the time you don't need a live copy in the database.
 
         :param study_dict: A dict of paths
-        :param stats_build: if True, regen stats tables
+        :param config: A StudyConfig object containing optional params
         """
         study_dict = dict(study_dict)
         study_dict.pop("template")
         for precursor_study in ["vocab", "core"]:
-            self.clean_and_build_study(
-                study_dict[precursor_study], stats_build=stats_build
-            )
+            self.clean_and_build_study(study_dict[precursor_study], config=config)
             study_dict.pop(precursor_study)
         for key in study_dict:
-            self.clean_and_build_study(study_dict[key], stats_build=stats_build)
+            self.clean_and_build_study(study_dict[key], config=config)
 
     ### Data exporters
     def export_study(
@@ -212,11 +223,16 @@ def export_all(self, study_dict: dict, data_path: pathlib.Path, archive: bool):
             self.export_study(study_dict[key], data_path, archive)
 
     def generate_study_sql(
-        self, target: pathlib.Path, builder: str | None = None
+        self,
+        target: pathlib.Path,
+        *,
+        config: base_utils.StudyConfig,
+        builder: str | None = None,
     ) -> None:
         """Materializes study sql from templates
 
         :param target: A path to the study directory
+        :param config: A StudyConfig object containing optional params
         :param builder: Specify a single builder to generate sql from
         """
         studyparser = study_parser.StudyManifestParser(target)
@@ -226,6 +242,7 @@ def generate_study_sql(
             builder=builder,
             verbose=self.verbose,
             parser=self.db.parser(),
+            config=config,
         )
 
     def generate_study_markdown(
@@ -327,9 +344,15 @@ def run_cli(args: dict):
 
     # all other actions require connecting to the database
     else:
-        db_backend = databases.create_db_backend(args)
+        config = base_utils.StudyConfig(
+            db_type=args.get("db_type"),
+            db_backend=databases.create_db_backend(args),
+            replace_existing=args.get("replace_existing", False),
+            stats_build=args.get("stats_build", False),
+            umls=args.get("umls"),
+        )
         try:
-            runner = StudyRunner(db_backend, data_path=args.get("data_path"))
+            runner = StudyRunner(config.db_backend, data_path=args.get("data_path"))
             if args.get("verbose"):
                 runner.verbose = True
             console.print("[italic] Connecting to database...")
@@ -354,18 +377,17 @@ def run_cli(args: dict):
                 )
             elif args["action"] == "build":
                 if "all" in args["target"]:
-                    runner.clean_and_build_all(study_dict, args["stats_build"])
+                    runner.clean_and_build_all(study_dict, config=config)
                 else:
                     for target in args["target"]:
                         if args["builder"]:
                             runner.run_matching_table_builder(
-                                study_dict[target], args["builder"]
+                                study_dict[target], config=config
                             )
                         else:
                             runner.clean_and_build_study(
                                 study_dict[target],
-                                stats_build=args["stats_build"],
-                                continue_from=args["continue_from"],
+                                config=config,
                             )
 
             elif args["action"] == "export":
@@ -394,13 +416,15 @@ def run_cli(args: dict):
 
             elif args["action"] == "generate-sql":
                 for target in args["target"]:
-                    runner.generate_study_sql(study_dict[target], args["builder"])
+                    runner.generate_study_sql(
+                        study_dict[target], builder=args["builder"], config=config
+                    )
 
             elif args["action"] == "generate-md":
                 for target in args["target"]:
                     runner.generate_study_markdown(study_dict[target])
         finally:
-            db_backend.close()
+            config.db_backend.close()
 
 
 def main(cli_args=None):
@@ -421,17 +445,18 @@ def main(cli_args=None):
                 break
 
     arg_env_pairs = (
+        ("data_path", "CUMULUS_LIBRARY_DATA_PATH"),
         ("db_type", "CUMULUS_LIBRARY_DB_TYPE"),
+        ("id", "CUMULUS_AGGREGATOR_ID"),
+        ("load_ndjson_dir", "CUMULUS_LIBRARY_LOAD_NDJSON_DIR"),
         ("profile", "CUMULUS_LIBRARY_PROFILE"),
-        ("schema_name", "CUMULUS_LIBRARY_DATABASE"),
-        ("workgroup", "CUMULUS_LIBRARY_WORKGROUP"),
         ("region", "CUMULUS_LIBRARY_REGION"),
+        ("schema_name", "CUMULUS_LIBRARY_DATABASE"),
         ("study_dir", "CUMULUS_LIBRARY_STUDY_DIR"),
-        ("data_path", "CUMULUS_LIBRARY_DATA_PATH"),
-        ("load_ndjson_dir", "CUMULUS_LIBRARY_LOAD_NDJSON_DIR"),
-        ("user", "CUMULUS_AGGREGATOR_USER"),
-        ("id", "CUMULUS_AGGREGATOR_ID"),
+        ("umls", "UMLS_API_KEY"),
         ("url", "CUMULUS_AGGREGATOR_URL"),
+        ("user", "CUMULUS_AGGREGATOR_USER"),
+        ("workgroup", "CUMULUS_LIBRARY_WORKGROUP"),
     )
     read_env_vars = []
     for pair in arg_env_pairs:

cumulus_library/cli_parser.py

@@ -182,6 +182,15 @@ def get_parser() -> argparse.ArgumentParser:
         ),
         dest="stats_build",
     )
+    build.add_argument(
+        "--umls",
+        help="An API Key for the UMLS API",
+    )
+    build.add_argument(
+        "--replace-existing",
+        action="store_true",
+        help="Forces file downloads/uploads to occur, even if they already exist",
+    )
     build.add_argument(
         "--continue",
         dest="continue_from",