Seperate out initial post creation #11
1 changed files with 170 additions and 174 deletions
344
scl.py
344
scl.py
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@ -75,7 +75,7 @@ class AttribStaticMap(StaticMap, object):
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image.paste(txt, (0, 0), txt)
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def classify_event_size(num_people: int) -> dict[str, str, bool]:
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def classify_event_size(num_people: int) -> dict[str, str | bool]:
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if num_people < 250:
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return {
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"size": "Small",
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@ -96,6 +96,161 @@ def classify_event_size(num_people: int) -> dict[str, str, bool]:
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}
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def get_hashtag_string(event) -> str:
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hashtag_string = "#SeattleCityLightOutage #SCLOutage #SCLOutage{}".format(
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event["identifier"]
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)
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return hashtag_string
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def do_initial_post(
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event, event_class, start_time: datetime, estimated_restoration_time: datetime
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) -> dict[str, str | None]:
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post_id = None
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map_media_post_id = None
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# Fallback location from the SCL API in case one couldn't be reverse geocoded
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area_text = event["city"]
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try:
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map = AttribStaticMap(
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512,
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512,
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url_template="https://tiles.stadiamaps.com/tiles/outdoors/{z}/{x}/{y}.png?api_key="
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+ stadiamaps_api_key,
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)
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assert event["polygons"]["type"] == "polygon"
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for ring in event["polygons"]["rings"]:
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polygon = Polygon(
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ring,
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# Appending 7F to the fill_color makes it 50% transparent
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fill_color="{}7F".format(event_class["outage_color"]),
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outline_color=event_class["outage_color"],
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simplify=True,
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)
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map.add_polygon(polygon)
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map_image = map.render()
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try:
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def num2deg(xtile, ytile, zoom):
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n = 1 << zoom
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lon_deg = xtile / n * 360.0 - 180.0
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lat_rad = math.atan(math.sinh(math.pi * (1 - 2 * ytile / n)))
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lat_deg = math.degrees(lat_rad)
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return lat_deg, lon_deg
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center_lat_lon = num2deg(map.x_center, map.y_center, map.zoom)
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# Check to make sure the calculated lat and lon are sane enough
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# NW Corner
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assert center_lat_lon[0] < 48 and center_lat_lon[1] > -122.6
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# SE Corner
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assert center_lat_lon[0] > 47.2 and center_lat_lon[1] < -122
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# Zoom level 17 ensures that we won't get any building/POI names, just street names
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geocode_url = "{nominatim_url}/reverse?lat={lat}&lon={lon}&format=geocodejson&zoom=17".format(
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nominatim_url=nominatim_url,
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lat=center_lat_lon[0],
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lon=center_lat_lon[1],
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)
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geocode_headers = {"User-Agent": "seattlecitylight-mastodon-bot"}
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geocode_response = requests.get(geocode_url, headers=geocode_headers)
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try:
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geocode = geocode_response.json()
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except requests.JSONDecodeError:
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print("JSON could not be loaded from nominatim API")
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raise
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if geocode["features"][0]["properties"]["geocoding"]["city"] != "Seattle":
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city_not_seattle_text = " of {}".format(
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geocode["features"][0]["properties"]["geocoding"]["city"]
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)
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else:
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city_not_seattle_text = ""
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street = geocode["features"][0]["properties"]["geocoding"]["name"]
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if (
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"locality" in geocode["features"][0]["properties"]["geocoding"]
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and event_class["size"] != "Large"
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):
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locality = geocode["features"][0]["properties"]["geocoding"]["locality"]
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if locality == "Uptown":
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locality = "Lower Queen Anne"
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alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
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street,
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locality,
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city_not_seattle_text,
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)
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area_text = "the {} area{}".format(locality, city_not_seattle_text)
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elif "district" in geocode["features"][0]["properties"]["geocoding"]:
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alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
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street,
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geocode["features"][0]["properties"]["geocoding"]["district"],
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city_not_seattle_text,
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)
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area_text = "the {} area{}".format(
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geocode["features"][0]["properties"]["geocoding"]["district"],
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city_not_seattle_text,
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)
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else:
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alt_text = "A map showing the location of the outage, centered around {} in {}.".format(
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street,
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geocode["features"][0]["properties"]["geocoding"]["city"],
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)
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area_text = geocode["features"][0]["properties"]["geocoding"]["city"]
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except Exception:
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alt_text = "A map showing the location of the outage."
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with io.BytesIO() as map_image_file:
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map_image.save(map_image_file, format="PNG", optimize=True)
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map_media_post = mastodon_client.media_post(
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map_image_file.getvalue(),
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mime_type="image/png",
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description=alt_text,
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)
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map_media_post_id = map_media_post["id"]
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except Exception as e:
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print(e)
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print(
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"Ran into an issue with generating/uploading the map. Will post without it."
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)
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map_media_post = None
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hashtag_string = get_hashtag_string(event)
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post_text = """Seattle City Light is reporting a {} outage in {}.
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Start Date: {}
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Est. Restoration: {}
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Cause: {}
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{}""".format(
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event_class["size"].lower(),
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area_text,
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start_time.strftime(post_datetime_format),
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estimated_restoration_time.strftime(post_datetime_format),
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event["cause"],
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hashtag_string,
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)
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print(
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"Posting the following to Mastodon, with a post length of {}:\n{}".format(
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len(post_text), post_text
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)
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)
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post_result = mastodon_client.status_post(
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status=post_text,
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media_ids=map_media_post,
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visibility="public",
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language="en",
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)
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post_id = post_result["id"]
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return {"post_id": post_id, "map_media_post_id": map_media_post_id}
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class Base(DeclarativeBase):
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pass
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@ -142,11 +297,8 @@ with Session(engine) as session:
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else:
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status = None
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hashtag_string = "#SeattleCityLightOutage #SCLOutage #SCLOutage{}".format(
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event["identifier"]
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)
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try:
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hashtag_string = get_hashtag_string(event)
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existing_record = lookup_result.one()
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updated_properties = []
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updated_entries = []
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@ -208,9 +360,16 @@ with Session(engine) as session:
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existing_record.most_recent_post_id = post_result["id"]
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elif max_event_class["is_postable"]:
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print(
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"This event would have been able to be posted, but someone didn't write the logic to do that for events that scaled up."
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"Posting an event that grew above the threshold required to post"
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)
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initial_post_result = do_initial_post(
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event, event_class, start_time, estimated_restoration_time
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)
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existing_record.initial_post_id = initial_post_result["post_id"]
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existing_record.most_recent_post_id = initial_post_result["post_id"]
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existing_record.map_media_post_id = initial_post_result[
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"map_media_post_id"
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]
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session.commit()
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except NoResultFound:
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@ -224,174 +383,11 @@ with Session(engine) as session:
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)
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)
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else:
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# Fallback location from the SCL API in case one couldn't be reverse geocoded
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area_text = event["city"]
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try:
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map = AttribStaticMap(
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512,
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512,
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url_template="https://tiles.stadiamaps.com/tiles/outdoors/{z}/{x}/{y}.png?api_key="
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+ stadiamaps_api_key,
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)
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assert event["polygons"]["type"] == "polygon"
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for ring in event["polygons"]["rings"]:
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polygon = Polygon(
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ring,
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# Appending 7F to the fill_color makes it 50% transparent
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fill_color="{}7F".format(event_class["outage_color"]),
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outline_color=event_class["outage_color"],
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simplify=True,
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)
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map.add_polygon(polygon)
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map_image = map.render()
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try:
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def num2deg(xtile, ytile, zoom):
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n = 1 << zoom
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lon_deg = xtile / n * 360.0 - 180.0
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lat_rad = math.atan(
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math.sinh(math.pi * (1 - 2 * ytile / n))
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)
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lat_deg = math.degrees(lat_rad)
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return lat_deg, lon_deg
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center_lat_lon = num2deg(map.x_center, map.y_center, map.zoom)
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# Check to make sure the calculated lat and lon are sane enough
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# NW Corner
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assert center_lat_lon[0] < 48 and center_lat_lon[1] > -122.6
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# SE Corner
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assert center_lat_lon[0] > 47.2 and center_lat_lon[1] < -122
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# Zoom level 17 ensures that we won't get any building/POI names, just street names
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geocode_url = "{nominatim_url}/reverse?lat={lat}&lon={lon}&format=geocodejson&zoom=17".format(
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nominatim_url=nominatim_url,
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lat=center_lat_lon[0],
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lon=center_lat_lon[1],
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)
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geocode_headers = {
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"User-Agent": "seattlecitylight-mastodon-bot"
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}
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geocode_response = requests.get(
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geocode_url, headers=geocode_headers
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)
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try:
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geocode = geocode_response.json()
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except requests.JSONDecodeError:
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print("JSON could not be loaded from nominatim API")
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raise
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if (
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geocode["features"][0]["properties"]["geocoding"]["city"]
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!= "Seattle"
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):
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city_not_seattle_text = " of {}".format(
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geocode["features"][0]["properties"]["geocoding"][
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"city"
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]
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)
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else:
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city_not_seattle_text = ""
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street = geocode["features"][0]["properties"]["geocoding"][
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"name"
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]
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if (
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"locality"
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in geocode["features"][0]["properties"]["geocoding"]
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and event_class["size"] != "Large"
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):
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locality = geocode["features"][0]["properties"][
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"geocoding"
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]["locality"]
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if locality == "Uptown":
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locality = "Lower Queen Anne"
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alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
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street,
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locality,
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city_not_seattle_text,
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)
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area_text = "the {} area{}".format(
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locality, city_not_seattle_text
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)
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elif (
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"district"
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in geocode["features"][0]["properties"]["geocoding"]
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):
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alt_text = "A map showing the location of the outage, centered around {} in the {} area{}.".format(
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street,
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geocode["features"][0]["properties"]["geocoding"][
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"district"
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],
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city_not_seattle_text,
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)
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area_text = "the {} area{}".format(
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geocode["features"][0]["properties"]["geocoding"][
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"district"
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],
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city_not_seattle_text,
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)
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else:
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alt_text = "A map showing the location of the outage, centered around {} in {}.".format(
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street,
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geocode["features"][0]["properties"]["geocoding"][
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"city"
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],
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)
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area_text = geocode["features"][0]["properties"][
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"geocoding"
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]["city"]
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except Exception:
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alt_text = "A map showing the location of the outage."
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with io.BytesIO() as map_image_file:
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map_image.save(map_image_file, format="PNG", optimize=True)
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map_media_post = mastodon_client.media_post(
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map_image_file.getvalue(),
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mime_type="image/png",
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description=alt_text,
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)
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map_media_post_id = map_media_post["id"]
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except Exception as e:
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print(e)
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print(
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"Ran into an issue with generating/uploading the map. Will post without it."
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)
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map_media_post = None
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post_text = """Seattle City Light is reporting a {} outage in {}.
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Start Date: {}
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Est. Restoration: {}
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Cause: {}
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{}""".format(
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event_class["size"].lower(),
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area_text,
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start_time.strftime(post_datetime_format),
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estimated_restoration_time.strftime(post_datetime_format),
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event["cause"],
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hashtag_string,
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initial_post_result = do_initial_post(
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event, event_class, start_time, estimated_restoration_time
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)
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print(
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"Posting the following to Mastodon, with a post length of {}:\n{}".format(
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len(post_text), post_text
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)
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)
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post_result = mastodon_client.status_post(
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status=post_text,
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media_ids=map_media_post,
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visibility="public",
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language="en",
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)
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post_id = post_result["id"]
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post_id = initial_post_result["post_id"]
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map_media_post_id = initial_post_result["map_media_post_id"]
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new_outage_record = SclOutage(
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scl_outage_id=event["id"],
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|
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