Minor cleanup

Author: jalakoo

mock_generators/app.py

@@ -2,52 +2,20 @@
 from constants import *
 from tabs.importing_tab import import_tab
 from tabs.design_tab import design_tab
-# from tabs.integrated_design_tab import integrated_design_tab
 from tabs.data_importer import data_importer_tab
 from tabs.tutorial import tutorial_tab
-from config import load_generators
+from config import preload_state, load_generators
 
-# TODO: Move this stuff into the config class
 # SETUP
 st.set_page_config(layout="wide")
-
-# Default state
-if ZIPS_PATH not in st.session_state:
-    st.session_state[ZIPS_PATH] = DEFAULT_ZIPS_PATH
-if GENERATORS not in st.session_state:
-    st.session_state[GENERATORS] = None
-if SPEC_FILE not in st.session_state:
-    st.session_state[SPEC_FILE] = DEFAULT_GENERATORS_SPEC_FILE
-if CODE_FILE not in st.session_state:
-    st.session_state[CODE_FILE] = DEFAULT_GENERATORS_CODE_PATH
-if SAMPLE_ARROWS_FILE not in st.session_state:
-    st.session_state[SAMPLE_ARROWS_FILE] = DEFAULT_ARROWS_SAMPLE_PATH
-if IMPORTED_FILENAME not in st.session_state:
-    st.session_state[IMPORTED_FILENAME] = ""
-if IMPORTS_PATH not in st.session_state:
-    st.session_state[IMPORTS_PATH] = DEFAULT_IMPORTS_PATH
-# TODO: Replace with reference to selected import file
-if IMPORTED_FILE not in st.session_state:
-    st.session_state[IMPORTED_FILE] = None
-if IMPORTED_NODES not in st.session_state:
-    st.session_state[IMPORTED_NODES] = []
-if IMPORTED_RELATIONSHIPS not in st.session_state:
-    st.session_state[IMPORTED_RELATIONSHIPS] = []
-if EXPORTS_PATH not in st.session_state:
-    st.session_state[EXPORTS_PATH] = DEFAULT_EXPORTS_PATH
-if CODE_TEMPLATE_FILE not in st.session_state:
-    st.session_state[CODE_TEMPLATE_FILE] = DEFAULT_CODE_TEMPLATES_FILE
-if MAPPINGS not in st.session_state:
-    st.session_state[MAPPINGS] = None
-
+preload_state()
 load_generators()
 
 # UI
 st.title("Mock Graph Data Generator")
 st.markdown("This is a collection of tools to generate mock graph data for [Neo4j](https://neo4j.com) graph databases. NOTE: Chromium browser recommended for best experience.")
 
 
-
 generators = None
 imported_file = None
 

mock_generators/config.py

@@ -1,19 +1,42 @@
 import streamlit as st
 from constants import *
-from file_utils import load_json, load_string
-from models.generator import Generator, generators_from_json
-import os
-import sys
-import logging
-from widgets.folder_files import folder_files_expander
+from file_utils import load_json
+from models.generator import generators_from_json
 
-def load_generators():
+def preload_state():
+    if ZIPS_PATH not in st.session_state:
+        st.session_state[ZIPS_PATH] = DEFAULT_ZIPS_PATH
+    if GENERATORS not in st.session_state:
+        st.session_state[GENERATORS] = None
+    if SPEC_FILE not in st.session_state:
+        st.session_state[SPEC_FILE] = DEFAULT_GENERATORS_SPEC_FILE
+    if CODE_FILE not in st.session_state:
+        st.session_state[CODE_FILE] = DEFAULT_GENERATORS_CODE_PATH
+    if SAMPLE_ARROWS_FILE not in st.session_state:
+        st.session_state[SAMPLE_ARROWS_FILE] = DEFAULT_ARROWS_SAMPLE_PATH
+    if IMPORTED_FILENAME not in st.session_state:
+        st.session_state[IMPORTED_FILENAME] = ""
+    if IMPORTS_PATH not in st.session_state:
+        st.session_state[IMPORTS_PATH] = DEFAULT_IMPORTS_PATH
+    # TODO: Replace with reference to selected import file
+    if IMPORTED_FILE not in st.session_state:
+        st.session_state[IMPORTED_FILE] = None
+    if IMPORTED_NODES not in st.session_state:
+        st.session_state[IMPORTED_NODES] = []
+    if IMPORTED_RELATIONSHIPS not in st.session_state:
+        st.session_state[IMPORTED_RELATIONSHIPS] = []
+    if EXPORTS_PATH not in st.session_state:
+        st.session_state[EXPORTS_PATH] = DEFAULT_EXPORTS_PATH
+    if CODE_TEMPLATE_FILE not in st.session_state:
+        st.session_state[CODE_TEMPLATE_FILE] = DEFAULT_CODE_TEMPLATES_FILE
+    if MAPPINGS not in st.session_state:
+        st.session_state[MAPPINGS] = None
 
+def load_generators():
     spec_filepath = st.session_state[SPEC_FILE]
     generators = st.session_state[GENERATORS]
     try:
         with open(spec_filepath) as input:
-            # generators_file = input.read()
             generators_json = load_json(spec_filepath)
             new_generators = generators_from_json(generators_json)
             if generators != new_generators: