move common code into server, update tests and makefile (#2425)

* move common code into server, update tests and makefile remove backend directory, refactor update smoke tests
2026-10-03 19:48:11 +08:00 · 2021-09-20 18:50:06 -07:00
parent 97caa5bcaa
commit 3ebbb0ccbf
217 changed files with 277 additions and 292 deletions
@@ -0,0 +1,81 @@
+from server import display_version as cellxgene_display_version
+
+
+def get_client_config(app_config, data_adaptor):
+    """
+    Return the configuration as required by the /config REST route
+    """
+
+    server_config = app_config.server_config
+    dataset_config = data_adaptor.dataset_config
+    annotation = dataset_config.user_annotations
+
+    # FIXME The current set of config is not consistently presented:
+    # we have camalCase, hyphen-text, and underscore_text
+
+    # make sure the configuration has been checked.
+    app_config.check_config()
+
+    # display_names
+    title = app_config.get_title(data_adaptor)
+    about = app_config.get_about(data_adaptor)
+
+    display_names = dict(engine=data_adaptor.get_name(), dataset=title)
+
+    # library_versions
+    library_versions = {}
+    library_versions.update(data_adaptor.get_library_versions())
+    library_versions["cellxgene"] = cellxgene_display_version
+
+    # links
+    links = {"about-dataset": about}
+
+    # parameters
+    parameters = {
+        "layout": dataset_config.embeddings__names,
+        "max-category-items": dataset_config.presentation__max_categories,
+        "obs_names": server_config.single_dataset__obs_names,
+        "var_names": server_config.single_dataset__var_names,
+        "diffexp_lfc_cutoff": dataset_config.diffexp__lfc_cutoff,
+        "backed": server_config.adaptor__anndata_adaptor__backed,
+        "disable-diffexp": not dataset_config.diffexp__enable,
+        "annotations": False,
+        "annotations_file": None,
+        "annotations_dir": None,
+        "annotations_genesets": True,  # feature flag
+        "annotations_genesets_readonly": dataset_config.user_annotations__gene_sets__readonly,
+        "annotations_genesets_summary_methods": ["mean"],
+        "custom_colors": dataset_config.presentation__custom_colors,
+        "diffexp-may-be-slow": False,
+    }
+
+    # corpora dataset_props
+    # TODO/Note: putting info from the dataset into the /config is not ideal.
+    # However, it is definitely not part of /schema, and we do not have a top-level
+    # route for data properties.  Consider creating one at some point.
+    corpora_props = data_adaptor.get_corpora_props()
+    if corpora_props and "default_embedding" in corpora_props:
+        default_embedding = corpora_props["default_embedding"]
+        if isinstance(default_embedding, str) and default_embedding.startswith("X_"):
+            default_embedding = default_embedding[2:]  # drop X_ prefix
+        if default_embedding in data_adaptor.get_embedding_names():
+            parameters["default_embedding"] = default_embedding
+
+    data_adaptor.update_parameters(parameters)
+    if annotation:
+        annotation.update_parameters(parameters, data_adaptor)
+
+    # gather it all together
+    client_config = {}
+    config = client_config["config"] = {}
+    config["displayNames"] = display_names
+    config["library_versions"] = library_versions
+    config["links"] = links
+    config["parameters"] = parameters
+    config["corpora_props"] = corpora_props
+    config["limits"] = {
+        "column_request_max": server_config.limits__column_request_max,
+        "diffexp_cellcount_max": server_config.limits__diffexp_cellcount_max,
+    }
+
+    return client_config