Save manually created resource in the config

editor/core/files.py

@@ -9,6 +9,7 @@
 
 from .names import find_unique_name
 from .state import FileObject
+from .state import FileSet
 
 
 @dataclasses.dataclass
@@ -124,3 +125,24 @@ def file_from_upload(
         sha256=sha256,
         df=df,
     )
+
+
+def file_from_form(
+    file_type: FileType, type: str, name, description, sha256: str, names: set[str]
+) -> FileObject | FileSet:
+    """Creates a file based on manually added fields."""
+    if type == "File object":
+        return FileObject(
+            name=find_unique_name(names, name),
+            description=description,
+            content_url="",
+            encoding_format=file_type.encoding_format,
+            sha256=sha256,
+            df=None,
+        )
+    else:
+        return FileSet(
+            name=find_unique_name(names, name),
+            description=description,
+            encoding_format=file_type.encoding_format,
+        )

editor/views/files.py

@@ -2,6 +2,7 @@
 import streamlit as st
 
 from components.tree import render_tree
+from core.files import file_from_form
 from core.files import file_from_upload
 from core.files import file_from_url
 from core.files import FILE_TYPES
@@ -15,8 +16,16 @@
 
 Resource = FileObject | FileSet
 
+FILE_OBJECT = "File object"
+FILE_SET = "File set"
+RESOURCE_TYPES = [FILE_OBJECT, FILE_SET]
+
 _DISTANT_URL_KEY = "import_from_url"
 _LOCAL_FILE_KEY = "import_from_local_file"
+_MANUAL_RESOURCE_TYPE_KEY = "create_manually_type"
+_MANUAL_NAME_KEY = "manual_object_name"
+_MANUAL_DESCRIPTION_KEY = "manual_object_description"
+_MANUAL_SHA256_KEY = "manual_object_sha256"
 
 
 def render_files():
@@ -77,28 +86,24 @@ def _render_upload_panel():
             st.text_input("URL:", key=_DISTANT_URL_KEY)
 
         with tab3:
-            resource_type = st.selectbox("Type", options=["FileObject", "FileSet"])
-
-            file = FileObject() if resource_type == "FileObject" else FileSet()
-
-            name = st.text_input(
-                needed_field("File name"), value=file.name, key="manual_name"
+            resource_type = st.selectbox(
+                "Type", options=RESOURCE_TYPES, key=_MANUAL_RESOURCE_TYPE_KEY
             )
-            description = st.text_area(
+            st.text_input(
+                needed_field("File name"),
+                key=_MANUAL_NAME_KEY,
+            )
+            st.text_area(
                 "File description",
-                value=file.description,
                 placeholder="Provide a clear description of the file.",
-                key="manual_description",
+                key=_MANUAL_DESCRIPTION_KEY,
             )
-            sha256 = st.text_input(
-                needed_field("SHA256"),
-                value=file.sha256,
-                disabled=True,
-                key="manual_sha256",
+            st.text_input(
+                "SHA256",
+                key=_MANUAL_SHA256_KEY,
             )
-            parent = st.text_input(
-                needed_field("Parent"),
-                value=file.encoding_format,
+            st.text_input(
+                "Parent",
                 key="manual_parent",
             )
 
@@ -115,10 +120,26 @@ def handle_on_click():
                 file = file_from_url(file_type, url, names)
             elif uploaded_file:
                 file = file_from_upload(file_type, uploaded_file, names)
-            # todo: handle manually created resource.
             else:
-                st.toast("Please, import either a local file or a URL.", icon="❌")
-                return
+                resource_type = st.session_state[_MANUAL_RESOURCE_TYPE_KEY]
+                needs_sha256 = resource_type == FILE_OBJECT
+
+                name = st.session_state[_MANUAL_NAME_KEY]
+                description = st.session_state[_MANUAL_DESCRIPTION_KEY]
+                sha256 = st.session_state[_MANUAL_SHA256_KEY] if needs_sha256 else None
+
+                if not name or (needs_sha256 and not sha256):
+                    # Some required fields are empty.
+                    st.toast(
+                        "Please, import either a local file, provide a download URL, or"
+                        " create a resource manually.",
+                        icon="❌",
+                    )
+                    return
+                file = file_from_form(
+                    file_type, resource_type, name, description, sha256, names
+                )
+
             st.session_state[Metadata].add_distribution(file)
             record_sets = infer_record_sets(file, names)
             for record_set in record_sets: