Add sample config file

.gitignore

@@ -166,3 +166,5 @@ cython_debug/
 *.secret
 *.db
 .DS_Store
+
+config.yml

config-sample.yml

@@ -0,0 +1,9 @@
+stadiamaps:
+  api_key: 
+nominatim:
+  api_base_url: 
+mastodon:
+  client_id: 
+  client_secret: 
+  access_token: 
+  api_base_url: 

requirements.txt

@@ -1,4 +1,3 @@
-beautifulsoup4==4.12.2
 blurhash==1.1.4
 certifi==2023.11.17
 charset-normalizer==3.3.2
@@ -9,9 +8,9 @@ Mastodon.py==1.8.1
 pillow==10.2.0
 python-dateutil==2.8.2
 python-magic==0.4.27
+PyYAML==6.0.1
 requests==2.28.2
 six==1.16.0
-soupsieve==2.5
 SQLAlchemy==2.0.25
 staticmap==0.5.7
 typing_extensions==4.9.0

scl.py

@@ -1,8 +1,10 @@
 import io
+import math
 from datetime import datetime
 from typing import Optional
 
 import requests
+import yaml
 from mastodon import Mastodon
 from PIL import Image, ImageDraw, ImageFont
 from sqlalchemy import create_engine, select
@@ -20,11 +22,15 @@ except requests.JSONDecodeError:
     print("JSON could not be loaded from SCL API")
     raise
 
-mastodon = Mastodon(access_token="scl_bot_mastodon.secret")
+config = yaml.safe_load(open("config.yml"))
-
+stadiamaps_api_key = config["stadiamaps"]["api_key"]
-with open("stadiamaps_api_key.secret", "r+") as stadiamaps_api_key_file:
+nominatim_url = config["nominatim"]["api_base_url"]
-    # Reading from a file
+mastodon = Mastodon(
-    stadiamaps_api_key = stadiamaps_api_key_file.read()
+    client_id=config["mastodon"]["client_id"],
+    client_secret=config["mastodon"]["client_secret"],
+    access_token=config["mastodon"]["access_token"],
+    api_base_url=config["mastodon"]["api_base_url"],
+)
 
 
 class AttribStaticMap(StaticMap, object):
@@ -181,22 +187,7 @@ with Session(engine) as session:
                 # If the outage becomes medium/large, it'll then be posted as a new outage on the next run
                 print("Outage is small, will not post")
                 continue
-
             print("Existing record not found")
-            post_text = """Seattle City Light is reporting a {} outage in {}.
-
-Start Date: {}
-Est. Restoration: {}
-Cause: {}
-
-{}""".format(
-                outage_size.lower(),
-                event["city"],
-                start_time.strftime(post_datetime_format),
-                estimated_restoration_time.strftime(post_datetime_format),
-                event["cause"],
-                hashtag_string,
-            )
 
             try:
                 map = AttribStaticMap(
@@ -212,10 +203,92 @@ Cause: {}
                     )
                     map.add_polygon(polygon)
                 map_image = map.render()
+
+                try:
+
+                    def num2deg(xtile, ytile, zoom):
+                        n = 1 << zoom
+                        lon_deg = xtile / n * 360.0 - 180.0
+                        lat_rad = math.atan(math.sinh(math.pi * (1 - 2 * ytile / n)))
+                        lat_deg = math.degrees(lat_rad)
+                        return lat_deg, lon_deg
+
+                    center_lat_lon = num2deg(map.x_center, map.y_center, map.zoom)
+
+                    # Zoom level 17 ensures that we won't get any building/POI names, just street names
+                    geocode_url = "{nominatim_url}/reverse?lat={lat}&lon={lon}&format=geocodejson&zoom=17".format(
+                        nominatim_url=nominatim_url,
+                        lat=center_lat_lon[0],
+                        lon=center_lat_lon[1],
+                    )
+                    geocode_headers = {"User-Agent": "seattlecitylight-mastodon-bot"}
+                    geocode_response = requests.get(
+                        geocode_url, headers=geocode_headers
+                    )
+                    try:
+                        geocode = geocode_response.json()
+                    except requests.JSONDecodeError:
+                        print("JSON could not be loaded from nominatim API")
+                        raise
+
+                    if (
+                        geocode["features"][0]["properties"]["geocoding"]["city"]
+                        != "Seattle"
+                    ):
+                        city_not_seattle_text = " of {}".format(
+                            geocode["features"][0]["properties"]["geocoding"]["city"]
+                        )
+                    else:
+                        city_not_seattle_text = ""
+
+                    street = geocode["features"][0]["properties"]["geocoding"]["name"]
+
+                    if "locality" in geocode["features"][0]["properties"]["geocoding"]:
+                        locality = geocode["features"][0]["properties"]["geocoding"]
+                        if locality == "Uptown":
+                            locality = "Lower Queen Anne"
+
+                        alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
+                            street,
+                            locality,
+                            city_not_seattle_text,
+                        )
+                        area_text = "the {} area{}".format(
+                            locality, city_not_seattle_text
+                        )
+                    elif (
+                        "district" in geocode["features"][0]["properties"]["geocoding"]
+                    ):
+                        alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
+                            street,
+                            geocode["features"][0]["properties"]["geocoding"][
+                                "district"
+                            ],
+                            city_not_seattle_text,
+                        )
+                        area_text = "the {} area{}".format(
+                            geocode["features"][0]["properties"]["geocoding"][
+                                "district"
+                            ],
+                            city_not_seattle_text,
+                        )
+                    else:
+                        alt_text = "A map showing the location of the outage, centered around {} in {}.".format(
+                            street,
+                            geocode["features"][0]["properties"]["geocoding"]["city"],
+                        )
+                        area_text = geocode["features"][0]["properties"]["geocoding"][
+                            "city"
+                        ]
+                except Exception:
+                    alt_text = "A map showing the location of the outage."
+
                 with io.BytesIO() as map_image_file:
                     map_image.save(map_image_file, format="PNG", optimize=True)
                     map_media_post = mastodon.media_post(
-                        map_image_file.getvalue(), mime_type="image/png"
+                        map_image_file.getvalue(),
+                        mime_type="image/png",
+                        description=alt_text,
                     )
 
             except Exception as e:
@@ -225,6 +298,25 @@ Cause: {}
                 )
                 map_media_post = None
 
+            # Fallback location from the SCL API in case one couldn't be reverse geocoded
+            if not area_text:
+                area_text = event["city"]
+
+            post_text = """Seattle City Light is reporting a {} outage in {}.
+
+Start Date: {}
+Est. Restoration: {}
+Cause: {}
+
+{}""".format(
+                outage_size.lower(),
+                area_text,
+                start_time.strftime(post_datetime_format),
+                estimated_restoration_time.strftime(post_datetime_format),
+                event["cause"],
+                hashtag_string,
+            )
+
             mastodon_post_result = mastodon.status_post(
                 status=post_text,
                 media_ids=map_media_post,