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bus and metro functions added

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This commit is contained in:
Kian 2024-09-15 17:04:21 -04:00
parent 24ae7adfc8
commit c0cbd31283
6 changed files with 196 additions and 81 deletions
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18
functions/__Init__.py
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@ -1,13 +1,15 @@
from .population import process_buffer_population, process_travels
from .network import process_nodes, process_links, process_links_attr
from .metro import process_metro, push_metro, metro_write
from .bus import process_bus, push_bus, bus_write
from .helpers import buffer_creator,push_to_db_coords,write_to_csv
from .metro import metro_processing
from .bus import bus_processing
from .helpers import file_validator,buffer_creator,push_to_db_coords,write_to_csv, push_to_db_linestring
from .printers import error_printer,success_printer,info_printer,notice_printer
__all__ = [
'process_buffer_population', 'process_travels','push_to_db_coords', 'write_to_csv',
'process_nodes', 'process_links', 'process_links_attr'
'process_metro', 'push_metro', 'metro_write',
'process_bus', 'push_bus', 'bus_write',
'buffer_creator'
'process_buffer_population', 'process_travels',
'process_nodes', 'process_links', 'process_links_attr',
'metro_processing',
'bus_processing',
'file_validator','buffer_creator','push_to_db_coords', 'write_to_csv', 'push_to_db_linestring'
'error_printer','success_printer','info_printer', 'notice_printer',
]

35
functions/bus.py
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@ -1,9 +1,32 @@
from .printers import error_printer, success_printer
import geopandas, typer
def process_bus(data, cleandata):
print(data, cleandata)
def bus_processing(city, files):
df_stm_arrets_sig = None
df_stm_lignes_sig = None
def push_bus(data,mode):
print(data,mode)
if city == "mtl":
required_files = ["stm_arrets_sig.shp", "stm_lignes_sig.shp"]
common_files = [file for file in files if file.name in required_files]
if len(common_files) == 0:
error_printer("Incorrect file input")
raise typer.Exit()
for file in common_files:
if file.name == required_files[0]:
try:
df_arrets = geopandas.read_file(file)
df_arrets_filtered = df_arrets[~df_arrets['stop_url'].str.contains('metro', case=False, na=False)]
df_arrets_filtered = df_arrets_filtered.rename(columns={'geometry': 'coordinates'})
df_stm_arrets_sig = df_arrets_filtered
except Exception as e:
error_printer(f"Failed to process stm_arrets_sig.shp: {e}")
elif file.name == required_files[1]:
try:
df_lignes = geopandas.read_file(file)
df_lignes_filtered = df_lignes[~df_lignes['route_name'].str.contains('Ligne', na=False)]
df_stm_lignes_sig = df_lignes_filtered
except Exception as e:
error_printer(f"Failed to process stm_lignes_sig.shp: {e}")
def bus_write(data):
print(data)
return df_stm_arrets_sig, df_stm_lignes_sig

57
functions/helpers.py
View File

@ -1,6 +1,25 @@
import geopandas, os, datetime
import geopandas, os, datetime, typer
from sqlalchemy import create_engine
from geoalchemy2 import Geometry, WKTElement
from .printers import error_printer, success_printer
def file_validator(file):
if not file.exists():
error_printer("File not found")
raise typer.Exit()
try:
f = open(file, 'r', encoding='utf-8')
success_printer("File Opened")
except:
error_printer("Unable to read file")
raise typer.Exit()
count = sum(1 for _ in f)
if count == 0:
error_printer("File empty")
raise typer.Exit()
else:
success_printer(f"{count + 1} lines found")
f.close()
def buffer_creator(file,divider,start_line, chunk_size):
buffer = []
@ -18,16 +37,40 @@ def buffer_creator(file,divider,start_line, chunk_size):
buffer.append(line.strip())
return current_line,(' ').join(buffer)
def push_to_db_coords(name,data,mode):
GDF = geopandas.GeoDataFrame(data, crs='EPSG:4326')
GDF['geom'] = GDF['coordinates'].apply(lambda x: WKTElement(x.wkt, srid=os.getenv("SRID")))
engine = create_engine(f'postgresql://{os.getenv("USER")}:{os.getenv("PASS")}@{os.getenv("HOST_NAME")}/{os.getenv("DATA_BASE")}', echo=False)
def push_to_db_coords(name, data, mode):
if not isinstance(data, geopandas.GeoDataFrame):
GDF = geopandas.GeoDataFrame(data, crs='EPSG:4326')
else:
GDF = data
GDF['geom'] = GDF['coordinates'].apply(lambda x: WKTElement(x.wkt, srid=int(os.getenv("SRID"))))
engine = create_engine(
f'postgresql://{os.getenv("USER")}:{os.getenv("PASS")}@{os.getenv("HOST_NAME")}/{os.getenv("DATA_BASE")}',
echo=False
)
GDF.to_sql(
name=name,
con=engine,
if_exists=mode,
chunksize=os.getenv("CHUNK_SIZE"),
dtype={'geom': Geometry('Point', srid=os.getenv("SRID"))},
chunksize=int(os.getenv("CHUNK_SIZE")),
dtype={'geom': Geometry('Point', srid=int(os.getenv("SRID")))},
index=False
)
def push_to_db_linestring(name, data, mode):
data = data.to_crs('EPSG:4326')
data['geom'] = data['geometry'].apply(lambda x: WKTElement(x.wkt, srid=int(os.getenv("SRID"))))
data = data.drop(columns=['geometry'])
engine = create_engine(
f'postgresql://{os.getenv("USER")}:{os.getenv("PASS")}@{os.getenv("HOST_NAME")}/{os.getenv("DATA_BASE")}',
echo=False
)
data.to_sql(
name=name,
con=engine,
if_exists=mode,
chunksize=int(os.getenv("CHUNK_SIZE")),
dtype={'geom': Geometry('LINESTRING', srid=int(os.getenv("SRID")))},
index=False
)

38
functions/metro.py
View File

@ -1,8 +1,34 @@
def process_metro(data, cleandata):
print(data, cleandata)
from .printers import error_printer, success_printer
import geopandas, typer
def push_metro(data,mode):
print(data,mode)
def metro_processing(city, files):
def metro_write(data):
print(data)
df_stm_arrets_sig = None
df_stm_lignes_sig = None
if city == "mtl":
required_files = ["stm_arrets_sig.shp", "stm_lignes_sig.shp"]
common_files = [file for file in files if file.stem in required_files]
if len(common_files) == 0:
error_printer("Incorrect file input")
raise typer.Exit()
for file in common_files:
if file == required_files[0]:
try:
df_arrets = geopandas.read_file(file)
df_arrets_filtered = df_arrets[df_arrets['stop_url'].str.contains('metro', case=False, na=False)]
df_arrets_filtered = df_arrets_filtered.rename(columns={'geometry': 'coordinates'})
df_stm_arrets_sig = df_arrets_filtered
except Exception as e:
error_printer(f"Failed to process stm_arrets_sig.shp: {e}")
elif file == required_files[1]:
try:
df_lignes = geopandas.read_file(file)
df_lignes_filtered = df_lignes[df_lignes['route_name'].str.contains('Ligne', na=False)]
df_stm_lignes_sig = df_lignes_filtered
except Exception as e:
error_printer(f"Failed to process stm_lignes_sig.shp: {e}")
return df_stm_arrets_sig, df_stm_lignes_sig

10
functions/printers.py Normal file
View File

@ -0,0 +1,10 @@
from rich import print
def error_printer(text):
print(f'[bold red]ERROR:[/bold red] [bold]{text}[/bold]')
def success_printer(text):
print(f'[bold green]SUCCESS:[/bold green] [bold]{text}[/bold]')
def info_printer(text):
print(f'[bold blue]INFO:[/bold blue] [bold]{text}[/bold]')
def notice_printer(text):
print(f'[bold yellow]NOTICE:[/bold yellow] [bold]{text}[/bold]')

119
main.py
View File

@ -11,25 +11,16 @@ from rich.progress import Progress, SpinnerColumn, TextColumn, BarColumn, TaskPr
import time
from classes import City, DBMode, RTMode
from functions import buffer_creator, process_buffer_population,process_travels, push_to_db_coords, write_to_csv
from functions import file_validator,buffer_creator, process_buffer_population,process_travels, push_to_db_coords, write_to_csv, push_to_db_linestring
from functions import process_nodes,process_links,process_links_attr
from functions import error_printer,success_printer,info_printer,notice_printer
from functions import metro_processing, bus_processing
from styles import print_help
import xml.etree.ElementTree as ET
called= "population"
app = typer.Typer(rich_markup_mode="rich")
load_dotenv()
def error_printer(text):
print(f'[bold red]ERROR:[/bold red] [bold]{text}[/bold]')
def success_printer(text):
print(f'[bold green]SUCCESS:[/bold green] [bold]{text}[/bold]')
def info_printer(text):
print(f'[bold blue]INFO:[/bold blue] [bold]{text}[/bold]')
def notice_printer(text):
print(f'[bold yellow]NOTICE:[/bold yellow] [bold]{text}[/bold]')
@app.command(print_help())
def population(
file: Annotated[Path, typer.Argument(help="Provide the relative path to the [yellow bold underline]XML file[/yellow bold underline].", show_default=False)],
@ -49,24 +40,7 @@ def population(
elif "all" in common_tables:
common_tables = all_tables
info_printer(f"Tables to inlude: {common_tables}")
if not file.exists():
error_printer("File not found")
raise typer.Exit()
try:
f = open(file, 'r', encoding='utf-8')
success_printer("File Opened")
except:
error_printer("Unable to read file")
raise typer.Exit()
count = sum(1 for _ in f)
if count == 0:
error_printer("File empty")
raise typer.Exit()
else:
success_printer(f"{count + 1} lines read")
f.close()
max_chunk = 0
file_validator(file)
with open(file,'r',encoding='utf-8') as f:
for line in f:
if line.strip() == os.getenv("DIVIDER"):
@ -157,23 +131,7 @@ def network(
elif "all" in common_tables:
common_tables = all_tables
info_printer(f"Tables to inlude: {common_tables}")
if not file.exists():
error_printer("File not found")
raise typer.Exit()
try:
f = open(file, 'r', encoding='utf-8')
success_printer("File Opened")
except:
error_printer("Unable to read file")
raise typer.Exit()
count = sum(1 for _ in f)
if count == 0:
error_printer("File empty")
raise typer.Exit()
else:
success_printer(f"{count + 1} lines found")
f.close()
file_validator(file)
BUFFER = []
DEVIDER_COUNT = 0
with Progress(
@ -261,18 +219,71 @@ def network(
@app.command()
def metro(
city: Annotated[City, typer.Argument(..., help="Choose a city", show_default=False)],
mode: Annotated[RTMode, typer.Argument(..., help="Choose a city", show_default=False)],
address: Annotated[str, typer.Argument(..., help="enter a relative path or URL", show_default=False)],
):
print(f"Hello {city}")
files: list[Path] = typer.Option(None, "--files", "-f", help="Provide the relative path to [yellow bold underline]shape files[/yellow bold underline].", show_default=False),
cleandata: bool = typer.Option(False, "--cleandata", "-cd", help="Drop the rows that have missing values."),
push: bool = typer.Option(False, "--push", "-p", help="Save the output directly to the database When mentioned. Otherwise, saves as a [green bold]CSV file[/green bold] in the input directory"),
pushmode: Optional[DBMode] = typer.Option(None, help="Specify either [underline]'append'[/underline] or [underline]'drop'[/underline] when pushing data", show_default=False),
):
for file in files:
if not file.exists():
error_printer(f"Shapefile {file} does not exist.")
raise typer.Exit()
if file.suffix != '.shp':
error_printer(f"File {file} is not a .shp file.")
raise typer.Exit()
success_printer("Shapefiles validated successfully.")
metro_stations_df, metro_lines_df = metro_processing(city, files)
if not metro_stations_df or not metro_lines_df:
error_printer("dataframes were processed successfully")
raise typer.Exit()
if cleandata:
if metro_stations_df: metro_stations_df = metro_stations_df.dropna()
if metro_lines_df: metro_lines_df = metro_lines_df.dropna()
if push:
if metro_stations_df: push_to_db_coords("metro-stations",metro_stations_df,pushmode)
if metro_lines_df: push_to_db_linestring("metro-lines",metro_lines_df, pushmode)
else:
if metro_stations_df: write_to_csv("metro-stations",metro_stations_df,file)
if metro_lines_df: write_to_csv("metro-lines",metro_lines_df,file)
success_printer("Processing complete.")
@app.command()
def bus(
city: Annotated[City, typer.Argument(..., help="Choose a city", show_default=False)],
mode: Annotated[RTMode, typer.Argument(..., help="Choose a city", show_default=False)],
address: Annotated[str, typer.Argument(..., help="enter a relative path or URL", show_default=False)],
files: list[Path] = typer.Option(None, "--files", "-f", help="Provide the relative path to [yellow bold underline]shape files[/yellow bold underline].", show_default=False),
cleandata: bool = typer.Option(False, "--cleandata", "-cd", help="Drop the rows that have missing values."),
push: bool = typer.Option(False, "--push", "-p", help="Save the output directly to the database when mentioned. Otherwise, saves as a [green bold]CSV file[/green bold] in the input directory"),
pushmode: Optional[DBMode] = typer.Option(None, help="Specify either [underline]'append'[/underline] or [underline]'drop'[/underline] when pushing data", show_default=False),
):
print(f"Hello {city}")
for file in files:
if not file.exists():
error_printer(f"Shapefile {file} does not exist.")
raise typer.Exit()
if file.suffix != '.shp':
error_printer(f"File {file} is not a .shp file.")
raise typer.Exit()
success_printer("Shapefiles validated successfully.")
bus_stations_df, bus_lines_df = bus_processing(city, files)
if not bus_stations_df and not bus_lines_df:
error_printer("No dataframes were processed successfully.")
raise typer.Exit()
if cleandata:
if bus_stations_df is not None:
bus_stations_df = bus_stations_df.dropna()
if bus_lines_df is not None:
bus_lines_df = bus_lines_df.dropna()
if push:
if bus_stations_df is not None:
push_to_db_coords("bus-stations", bus_stations_df, pushmode)
if bus_lines_df is not None:
push_to_db_linestring("bus-lines", bus_lines_df, pushmode)
else:
if bus_stations_df is not None:
write_to_csv("bus-stations", bus_stations_df, file)
if bus_lines_df is not None:
write_to_csv("bus-lines", bus_lines_df, file)
success_printer("Processing complete.")
if __name__ == "__main__":
app()