adding GPS converter app

app.py

@@ -6,7 +6,7 @@ st.set_page_config(
     layout="wide",
     initial_sidebar_state="expanded",
     menu_items={
-        "About": "**📡 NPO DB Query v0.2.3**",
+        "About": "**📡 NPO DB Query v0.2.4**",
     },
 )
 
@@ -16,6 +16,7 @@ pages = {
         st.Page("apps/database_page.py", title="Generate Databases"),
         st.Page("apps/core_dump_page.py", title="Parse dump core"),
         st.Page("apps/import_physical_db.py", title="Physical Database Management"),
+        st.Page("apps/gps_converter.py", title="GPS Converter"),
     ],
     "Documentations": [
         st.Page("documentations/database_doc.py", title="Databases Documentation"),

apps/gps_converter.py

@@ -0,0 +1,76 @@
+import pandas as pd
+import streamlit as st
+from lat_lon_parser import parse, to_str_deg_min_sec
+
+
+class DataFrames:
+    Dframe = pd.DataFrame()
+
+
+# def gps_converter_page():
+st.title("GPS Coordinate Converter")
+st.write(
+    """This program allows you to convert coordinates from degree-minute-second (13°15'6.20"N) to decimal (13.2517222222222) and vice versa.
+Please choose a file containing the latitude and longitude columns.
+                    """
+)
+
+uploaded_file = st.file_uploader("Choose a file", type=["xlsx"])
+col1_list = []
+if uploaded_file is not None:
+    DataFrames.Dframe = pd.read_excel(uploaded_file, keep_default_na=False)
+    col1_list = DataFrames.Dframe.columns.tolist()
+
+    latitude_dd = st.selectbox("Choose Latitude Column", options=col1_list)
+    longitude_dd = st.selectbox("Choose Longitude Column", options=col1_list)
+
+    conversion_choice = st.selectbox(
+        "Choose Conversion Type", options=["Decimal", "DegMinSec"]
+    )
+
+    if st.button("CONVERT", type="primary"):
+
+        try:
+            # if not latitude_dd or not longitude_dd:
+            #     st.error("Please choose the latitude and longitude columns")
+
+            # if DataFrames.Dframe.empty:
+            #     st.error("Please choose a file first")
+
+            df = DataFrames.Dframe.copy()
+
+            df["converted_latitude"] = df[latitude_dd]
+            df["converted_longitude"] = df[longitude_dd]
+
+            if conversion_choice == "Decimal":
+                df["converted_longitude"] = df["converted_longitude"].str.replace(
+                    "O", "W"
+                )
+                df["converted_latitude"] = df["converted_latitude"].apply(parse)
+                df["converted_longitude"] = df["converted_longitude"].apply(parse)
+            else:
+                df["converted_latitude"] = df["converted_latitude"].apply(
+                    to_str_deg_min_sec
+                )
+                df["converted_longitude"] = df["converted_longitude"].apply(
+                    to_str_deg_min_sec
+                )
+                df["converted_latitude"] = df["converted_latitude"].apply(
+                    lambda x: x.replace("-", "") + "S" if "-" in x else x + "N"
+                )
+                df["converted_longitude"] = df["converted_longitude"].apply(
+                    lambda x: x.replace("-", "") + "W" if "-" in x else x + "E"
+                )
+
+            DataFrames.Dframe = df
+            st.success("Coordinates converted Sucessfully")
+            st.write(DataFrames.Dframe)
+        except Exception as e:
+            st.error(
+                f"An error occurred. Make sure the file contains the latitude and longitude columns. Error: {e}"
+            )
+else:
+    st.info("Please choose a file containing the latitude and longitude columns")
+
+
+# gps_converter_page()