Axione-IPE-Viewer/webapp/main.py
2022-04-12 23:17:40 +02:00

78 lines
2.5 KiB
Python

from flask import Flask, request, render_template
from typing import TypedDict
import configparser
import sqlite3
import os
from ipe_fetcher import Liazo,Axione,Arcep,AreaCoordinates
class Config(TypedDict):
axione_ipe_path: str
axione_ipe_db_name: str
arcep_ipe_path: str
arcep_ipe_db_name: str
def parseConfig() -> Config:
cfg_path = os.environ.get("CONFIG", "/etc/ftth-ipe-map/conf.ini")
cfg = configparser.ConfigParser()
with open(cfg_path, "r") as f:
cfg.read_file(f)
return {
"axione_ipe_path": cfg.get("DB", "axione_ipe_path"),
"axione_ipe_db_name": cfg.get("DB", "axione_ipe_db_name"),
"arcep_ipe_path": cfg.get("DB", "arcep_ipe_path"),
"arcep_ipe_db_name": cfg.get("DB", "arcep_ipe_db_name"),
}
app = Flask(__name__)
cfg: Config = parseConfig()
axione = Axione(cfg.get("axione_ipe_path"), cfg.get("axione_ipe_db_name"))
arcep = Arcep(cfg.get("arcep_ipe_path"), cfg.get("arcep_ipe_db_name"))
liazo = Liazo()
@app.route("/", methods=["GET"])
def getMap():
return render_template("map.html")
@app.route("/eligdata", methods=["GET"])
def getEligData():
args = request.args
valid_args = True
processed_args = {}
for k in ["swx", "swy", "nex", "ney", "centerlat", "centerlng"]:
valid_args = valid_args and k in args
if valid_args:
try:
processed_args[k] = float(args[k])
except ValueError:
valid_args = False
if valid_args:
## Need to narrow coordinates for Liazo API call
# wide_coordinates=AreaCoordinates(
# swx=processed_args['swx'],
# swy=processed_args['swy'],
# nex=processed_args['nex'],
# ney=processed_args['ney'],
# )
narrow_coordinates=AreaCoordinates(
swx=processed_args['centerlng']-0.0022,
swy=processed_args['centerlat']-0.0011,
nex=processed_args['centerlng']+0.0022,
ney=processed_args['centerlat']+0.0011,
)
buildings = dict()
try:
buildings = arcep.getAreaBuildings(narrow_coordinates, buildings)
buildings = axione.getAreaBuildings(narrow_coordinates, buildings)
except ValueError as err:
print("Could not get Axione data for this area:", err)
buildings = liazo.getAreaBuildings(narrow_coordinates, buildings)
return {"buildings": buildings}
else:
return "Invalid bounding box coordinates", 400