blakeblackshear.frigate/frigate/api/event.py

"""Event apis."""

import base64
import io
import logging
import os
from datetime import datetime
from functools import reduce
from pathlib import Path
from urllib.parse import unquote

import cv2
import numpy as np
from flask import (
    Blueprint,
    current_app,
    jsonify,
    make_response,
    request,
)
from peewee import JOIN, DoesNotExist, fn, operator
from PIL import Image
from playhouse.shortcuts import model_to_dict

from frigate.const import (
    CLIPS_DIR,
)
from frigate.embeddings import EmbeddingsContext
from frigate.embeddings.embeddings import get_metadata
from frigate.models import Event, ReviewSegment, Timeline
from frigate.object_processing import TrackedObject
from frigate.util.builtin import get_tz_modifiers

logger = logging.getLogger(__name__)

EventBp = Blueprint("events", __name__)

DEFAULT_TIME_RANGE = "00:00,24:00"


@EventBp.route("/events")
def events():
    camera = request.args.get("camera", "all")
    cameras = request.args.get("cameras", "all")

    # handle old camera arg
    if cameras == "all" and camera != "all":
        cameras = camera

    label = unquote(request.args.get("label", "all"))
    labels = request.args.get("labels", "all")

    # handle old label arg
    if labels == "all" and label != "all":
        labels = label

    sub_label = request.args.get("sub_label", "all")
    sub_labels = request.args.get("sub_labels", "all")

    # handle old sub_label arg
    if sub_labels == "all" and sub_label != "all":
        sub_labels = sub_label

    zone = request.args.get("zone", "all")
    zones = request.args.get("zones", "all")

    # handle old label arg
    if zones == "all" and zone != "all":
        zones = zone

    limit = request.args.get("limit", 100)
    after = request.args.get("after", type=float)
    before = request.args.get("before", type=float)
    time_range = request.args.get("time_range", DEFAULT_TIME_RANGE)
    has_clip = request.args.get("has_clip", type=int)
    has_snapshot = request.args.get("has_snapshot", type=int)
    in_progress = request.args.get("in_progress", type=int)
    include_thumbnails = request.args.get("include_thumbnails", default=1, type=int)
    favorites = request.args.get("favorites", type=int)
    min_score = request.args.get("min_score", type=float)
    max_score = request.args.get("max_score", type=float)
    is_submitted = request.args.get("is_submitted", type=int)
    min_length = request.args.get("min_length", type=float)
    max_length = request.args.get("max_length", type=float)

    sort = request.args.get("sort", type=str)

    clauses = []

    selected_columns = [
        Event.id,
        Event.camera,
        Event.label,
        Event.zones,
        Event.start_time,
        Event.end_time,
        Event.has_clip,
        Event.has_snapshot,
        Event.plus_id,
        Event.retain_indefinitely,
        Event.sub_label,
        Event.top_score,
        Event.false_positive,
        Event.box,
        Event.data,
    ]

    if camera != "all":
        clauses.append((Event.camera == camera))

    if cameras != "all":
        camera_list = cameras.split(",")
        clauses.append((Event.camera << camera_list))

    if labels != "all":
        label_list = labels.split(",")
        clauses.append((Event.label << label_list))

    if sub_labels != "all":
        # use matching so joined sub labels are included
        # for example a sub label 'bob' would get events
        # with sub labels 'bob' and 'bob, john'
        sub_label_clauses = []
        filtered_sub_labels = sub_labels.split(",")

        if "None" in filtered_sub_labels:
            filtered_sub_labels.remove("None")
            sub_label_clauses.append((Event.sub_label.is_null()))

        for label in filtered_sub_labels:
            sub_label_clauses.append(
                (Event.sub_label.cast("text") == label)
            )  # include exact matches

            # include this label when part of a list
            sub_label_clauses.append((Event.sub_label.cast("text") % f"*{label},*"))
            sub_label_clauses.append((Event.sub_label.cast("text") % f"*, {label}*"))

        sub_label_clause = reduce(operator.or_, sub_label_clauses)
        clauses.append((sub_label_clause))

    if zones != "all":
        # use matching so events with multiple zones
        # still match on a search where any zone matches
        zone_clauses = []
        filtered_zones = zones.split(",")

        if "None" in filtered_zones:
            filtered_zones.remove("None")
            zone_clauses.append((Event.zones.length() == 0))

        for zone in filtered_zones:
            zone_clauses.append((Event.zones.cast("text") % f'*"{zone}"*'))

        zone_clause = reduce(operator.or_, zone_clauses)
        clauses.append((zone_clause))

    if after:
        clauses.append((Event.start_time > after))

    if before:
        clauses.append((Event.start_time < before))

    if time_range != DEFAULT_TIME_RANGE:
        # get timezone arg to ensure browser times are used
        tz_name = request.args.get("timezone", default="utc", type=str)
        hour_modifier, minute_modifier, _ = get_tz_modifiers(tz_name)

        times = time_range.split(",")
        time_after = times[0]
        time_before = times[1]

        start_hour_fun = fn.strftime(
            "%H:%M",
            fn.datetime(Event.start_time, "unixepoch", hour_modifier, minute_modifier),
        )

        # cases where user wants events overnight, ex: from 20:00 to 06:00
        # should use or operator
        if time_after > time_before:
            clauses.append(
                (
                    reduce(
                        operator.or_,
                        [(start_hour_fun > time_after), (start_hour_fun < time_before)],
                    )
                )
            )
        # all other cases should be and operator
        else:
            clauses.append((start_hour_fun > time_after))
            clauses.append((start_hour_fun < time_before))

    if has_clip is not None:
        clauses.append((Event.has_clip == has_clip))

    if has_snapshot is not None:
        clauses.append((Event.has_snapshot == has_snapshot))

    if in_progress is not None:
        clauses.append((Event.end_time.is_null(in_progress)))

    if include_thumbnails:
        selected_columns.append(Event.thumbnail)

    if favorites:
        clauses.append((Event.retain_indefinitely == favorites))

    if max_score is not None:
        clauses.append((Event.data["score"] <= max_score))

    if min_score is not None:
        clauses.append((Event.data["score"] >= min_score))

    if min_length is not None:
        clauses.append(((Event.end_time - Event.start_time) >= min_length))

    if max_length is not None:
        clauses.append(((Event.end_time - Event.start_time) <= max_length))

    if is_submitted is not None:
        if is_submitted == 0:
            clauses.append((Event.plus_id.is_null()))
        elif is_submitted > 0:
            clauses.append((Event.plus_id != ""))

    if len(clauses) == 0:
        clauses.append((True))

    if sort:
        if sort == "score_asc":
            order_by = Event.data["score"].asc()
        elif sort == "score_desc":
            order_by = Event.data["score"].desc()
        elif sort == "date_asc":
            order_by = Event.start_time.asc()
        elif sort == "date_desc":
            order_by = Event.start_time.desc()
    else:
        order_by = Event.start_time.desc()

    events = (
        Event.select(*selected_columns)
        .where(reduce(operator.and_, clauses))
        .order_by(order_by)
        .limit(limit)
        .dicts()
        .iterator()
    )

    return jsonify(list(events))


@EventBp.route("/events/explore")
def events_explore():
    limit = request.args.get("limit", 10, type=int)

    subquery = Event.select(
        Event.id,
        Event.camera,
        Event.label,
        Event.zones,
        Event.start_time,
        Event.end_time,
        Event.has_clip,
        Event.has_snapshot,
        Event.plus_id,
        Event.retain_indefinitely,
        Event.sub_label,
        Event.top_score,
        Event.false_positive,
        Event.box,
        Event.data,
        fn.rank()
        .over(partition_by=[Event.label], order_by=[Event.start_time.desc()])
        .alias("rank"),
        fn.COUNT(Event.id).over(partition_by=[Event.label]).alias("event_count"),
    ).alias("subquery")

    query = (
        Event.select(
            subquery.c.id,
            subquery.c.camera,
            subquery.c.label,
            subquery.c.zones,
            subquery.c.start_time,
            subquery.c.end_time,
            subquery.c.has_clip,
            subquery.c.has_snapshot,
            subquery.c.plus_id,
            subquery.c.retain_indefinitely,
            subquery.c.sub_label,
            subquery.c.top_score,
            subquery.c.false_positive,
            subquery.c.box,
            subquery.c.data,
            subquery.c.event_count,
        )
        .from_(subquery)
        .where(subquery.c.rank <= limit)
        .order_by(subquery.c.event_count.desc(), subquery.c.start_time.desc())
        .dicts()
    )

    events = query.iterator()
    return jsonify(list(events))


@EventBp.route("/event_ids")
def event_ids():
    idString = request.args.get("ids")
    ids = idString.split(",")

    if not ids:
        return make_response(
            jsonify({"success": False, "message": "Valid list of ids must be sent"}),
            400,
        )

    try:
        events = Event.select().where(Event.id << ids).dicts().iterator()
        return jsonify(list(events))
    except Exception:
        return make_response(
            jsonify({"success": False, "message": "Events not found"}), 400
        )


@EventBp.route("/events/search")
def events_search():
    query = request.args.get("query", type=str)
    search_type = request.args.get("search_type", "thumbnail,description", type=str)
    include_thumbnails = request.args.get("include_thumbnails", default=1, type=int)
    limit = request.args.get("limit", 50, type=int)

    # Filters
    cameras = request.args.get("cameras", "all", type=str)
    labels = request.args.get("labels", "all", type=str)
    zones = request.args.get("zones", "all", type=str)
    after = request.args.get("after", type=float)
    before = request.args.get("before", type=float)

    if not query:
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": "A search query must be supplied",
                }
            ),
            400,
        )

    if not current_app.frigate_config.semantic_search.enabled:
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": "Semantic search is not enabled",
                }
            ),
            400,
        )

    context: EmbeddingsContext = current_app.embeddings

    selected_columns = [
        Event.id,
        Event.camera,
        Event.label,
        Event.sub_label,
        Event.zones,
        Event.start_time,
        Event.end_time,
        Event.has_clip,
        Event.has_snapshot,
        Event.data,
        Event.plus_id,
        ReviewSegment.thumb_path,
    ]

    if include_thumbnails:
        selected_columns.append(Event.thumbnail)

    # Build the where clause for the embeddings query
    embeddings_filters = []

    if cameras != "all":
        camera_list = cameras.split(",")
        embeddings_filters.append({"camera": {"$in": camera_list}})

    if labels != "all":
        label_list = labels.split(",")
        embeddings_filters.append({"label": {"$in": label_list}})

    if zones != "all":
        filtered_zones = zones.split(",")
        zone_filters = [{f"zones_{zone}": {"$eq": True}} for zone in filtered_zones]
        if len(zone_filters) > 1:
            embeddings_filters.append({"$or": zone_filters})
        else:
            embeddings_filters.append(zone_filters[0])

    if after:
        embeddings_filters.append({"start_time": {"$gt": after}})

    if before:
        embeddings_filters.append({"start_time": {"$lt": before}})

    where = None
    if len(embeddings_filters) > 1:
        where = {"$and": embeddings_filters}
    elif len(embeddings_filters) == 1:
        where = embeddings_filters[0]

    thumb_ids = {}
    desc_ids = {}

    if search_type == "similarity":
        # Grab the ids of events that match the thumbnail image embeddings
        try:
            search_event: Event = Event.get(Event.id == query)
        except DoesNotExist:
            return make_response(
                jsonify(
                    {
                        "success": False,
                        "message": "Event not found",
                    }
                ),
                404,
            )
        thumbnail = base64.b64decode(search_event.thumbnail)
        img = np.array(Image.open(io.BytesIO(thumbnail)).convert("RGB"))
        thumb_result = context.embeddings.thumbnail.query(
            query_images=[img],
            n_results=limit,
            where=where,
        )
        thumb_ids = dict(
            zip(
                thumb_result["ids"][0],
                context.thumb_stats.normalize(thumb_result["distances"][0]),
            )
        )
    else:
        search_types = search_type.split(",")

        if "thumbnail" in search_types:
            thumb_result = context.embeddings.thumbnail.query(
                query_texts=[query],
                n_results=limit,
                where=where,
            )
            # Do a rudimentary normalization of the difference in distances returned by CLIP and MiniLM.
            thumb_ids = dict(
                zip(
                    thumb_result["ids"][0],
                    context.thumb_stats.normalize(thumb_result["distances"][0]),
                )
            )

        if "description" in search_types:
            desc_result = context.embeddings.description.query(
                query_texts=[query],
                n_results=limit,
                where=where,
            )
            desc_ids = dict(
                zip(
                    desc_result["ids"][0],
                    context.desc_stats.normalize(desc_result["distances"][0]),
                )
            )

    results = {}
    for event_id in thumb_ids.keys() | desc_ids:
        min_distance = min(
            i
            for i in (thumb_ids.get(event_id), desc_ids.get(event_id))
            if i is not None
        )
        results[event_id] = {
            "distance": min_distance,
            "source": "thumbnail"
            if min_distance == thumb_ids.get(event_id)
            else "description",
        }

    if not results:
        return jsonify([])

    # Get the event data
    events = (
        Event.select(*selected_columns)
        .join(
            ReviewSegment,
            JOIN.LEFT_OUTER,
            on=(fn.json_extract(ReviewSegment.data, "$.detections").contains(Event.id)),
        )
        .where(Event.id << list(results.keys()))
        .dicts()
        .iterator()
    )
    events = list(events)

    events = [
        {k: v for k, v in event.items() if k != "data"}
        | {
            k: v
            for k, v in event["data"].items()
            if k in ["type", "score", "top_score", "description"]
        }
        | {
            "search_distance": results[event["id"]]["distance"],
            "search_source": results[event["id"]]["source"],
        }
        for event in events
    ]
    events = sorted(events, key=lambda x: x["search_distance"])[:limit]

    return jsonify(events)


@EventBp.route("/events/summary")
def events_summary():
    tz_name = request.args.get("timezone", default="utc", type=str)
    hour_modifier, minute_modifier, seconds_offset = get_tz_modifiers(tz_name)
    has_clip = request.args.get("has_clip", type=int)
    has_snapshot = request.args.get("has_snapshot", type=int)

    clauses = []

    if has_clip is not None:
        clauses.append((Event.has_clip == has_clip))

    if has_snapshot is not None:
        clauses.append((Event.has_snapshot == has_snapshot))

    if len(clauses) == 0:
        clauses.append((True))

    groups = (
        Event.select(
            Event.camera,
            Event.label,
            Event.sub_label,
            fn.strftime(
                "%Y-%m-%d",
                fn.datetime(
                    Event.start_time, "unixepoch", hour_modifier, minute_modifier
                ),
            ).alias("day"),
            Event.zones,
            fn.COUNT(Event.id).alias("count"),
        )
        .where(reduce(operator.and_, clauses))
        .group_by(
            Event.camera,
            Event.label,
            Event.sub_label,
            (Event.start_time + seconds_offset).cast("int") / (3600 * 24),
            Event.zones,
        )
    )

    return jsonify([e for e in groups.dicts()])


@EventBp.route("/events/<id>", methods=("GET",))
def event(id):
    try:
        return model_to_dict(Event.get(Event.id == id))
    except DoesNotExist:
        return "Event not found", 404


@EventBp.route("/events/<id>/retain", methods=("POST",))
def set_retain(id):
    try:
        event = Event.get(Event.id == id)
    except DoesNotExist:
        return make_response(
            jsonify({"success": False, "message": "Event " + id + " not found"}), 404
        )

    event.retain_indefinitely = True
    event.save()

    return make_response(
        jsonify({"success": True, "message": "Event " + id + " retained"}), 200
    )


@EventBp.route("/events/<id>/plus", methods=("POST",))
def send_to_plus(id):
    if not current_app.plus_api.is_active():
        message = "PLUS_API_KEY environment variable is not set"
        logger.error(message)
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": message,
                }
            ),
            400,
        )

    include_annotation = (
        request.json.get("include_annotation") if request.is_json else None
    )

    try:
        event = Event.get(Event.id == id)
    except DoesNotExist:
        message = f"Event {id} not found"
        logger.error(message)
        return make_response(jsonify({"success": False, "message": message}), 404)

    # events from before the conversion to relative dimensions cant include annotations
    if event.data.get("box") is None:
        include_annotation = None

    if event.end_time is None:
        logger.error(f"Unable to load clean png for in-progress event: {event.id}")
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": "Unable to load clean png for in-progress event",
                }
            ),
            400,
        )

    if event.plus_id:
        message = "Already submitted to plus"
        logger.error(message)
        return make_response(jsonify({"success": False, "message": message}), 400)

    # load clean.png
    try:
        filename = f"{event.camera}-{event.id}-clean.png"
        image = cv2.imread(os.path.join(CLIPS_DIR, filename))
    except Exception:
        logger.error(f"Unable to load clean png for event: {event.id}")
        return make_response(
            jsonify(
                {"success": False, "message": "Unable to load clean png for event"}
            ),
            400,
        )

    if image is None or image.size == 0:
        logger.error(f"Unable to load clean png for event: {event.id}")
        return make_response(
            jsonify(
                {"success": False, "message": "Unable to load clean png for event"}
            ),
            400,
        )

    try:
        plus_id = current_app.plus_api.upload_image(image, event.camera)
    except Exception as ex:
        logger.exception(ex)
        return make_response(
            jsonify({"success": False, "message": "Error uploading image"}),
            400,
        )

    # store image id in the database
    event.plus_id = plus_id
    event.save()

    if include_annotation is not None:
        box = event.data["box"]

        try:
            current_app.plus_api.add_annotation(
                event.plus_id,
                box,
                event.label,
            )
        except ValueError:
            message = "Error uploading annotation, unsupported label provided."
            logger.error(message)
            return make_response(
                jsonify({"success": False, "message": message}),
                400,
            )
        except Exception as ex:
            logger.exception(ex)
            return make_response(
                jsonify({"success": False, "message": "Error uploading annotation"}),
                400,
            )

    return make_response(jsonify({"success": True, "plus_id": plus_id}), 200)


@EventBp.route("/events/<id>/false_positive", methods=("PUT",))
def false_positive(id):
    if not current_app.plus_api.is_active():
        message = "PLUS_API_KEY environment variable is not set"
        logger.error(message)
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": message,
                }
            ),
            400,
        )

    try:
        event = Event.get(Event.id == id)
    except DoesNotExist:
        message = f"Event {id} not found"
        logger.error(message)
        return make_response(jsonify({"success": False, "message": message}), 404)

    # events from before the conversion to relative dimensions cant include annotations
    if event.data.get("box") is None:
        message = "Events prior to 0.13 cannot be submitted as false positives"
        logger.error(message)
        return make_response(jsonify({"success": False, "message": message}), 400)

    if event.false_positive:
        message = "False positive already submitted to Frigate+"
        logger.error(message)
        return make_response(jsonify({"success": False, "message": message}), 400)

    if not event.plus_id:
        plus_response = send_to_plus(id)
        if plus_response.status_code != 200:
            return plus_response
        # need to refetch the event now that it has a plus_id
        event = Event.get(Event.id == id)

    region = event.data["region"]
    box = event.data["box"]

    # provide top score if score is unavailable
    score = (
        (event.data["top_score"] if event.data["top_score"] else event.top_score)
        if event.data["score"] is None
        else event.data["score"]
    )

    try:
        current_app.plus_api.add_false_positive(
            event.plus_id,
            region,
            box,
            score,
            event.label,
            event.model_hash,
            event.model_type,
            event.detector_type,
        )
    except ValueError:
        message = "Error uploading false positive, unsupported label provided."
        logger.error(message)
        return make_response(
            jsonify({"success": False, "message": message}),
            400,
        )
    except Exception as ex:
        logger.exception(ex)
        return make_response(
            jsonify({"success": False, "message": "Error uploading false positive"}),
            400,
        )

    event.false_positive = True
    event.save()

    return make_response(jsonify({"success": True, "plus_id": event.plus_id}), 200)


@EventBp.route("/events/<id>/retain", methods=("DELETE",))
def delete_retain(id):
    try:
        event = Event.get(Event.id == id)
    except DoesNotExist:
        return make_response(
            jsonify({"success": False, "message": "Event " + id + " not found"}), 404
        )

    event.retain_indefinitely = False
    event.save()

    return make_response(
        jsonify({"success": True, "message": "Event " + id + " un-retained"}), 200
    )


@EventBp.route("/events/<id>/sub_label", methods=("POST",))
def set_sub_label(id):
    try:
        event: Event = Event.get(Event.id == id)
    except DoesNotExist:
        return make_response(
            jsonify({"success": False, "message": "Event " + id + " not found"}), 404
        )

    json: dict[str, any] = request.get_json(silent=True) or {}
    new_sub_label = json.get("subLabel")
    new_score = json.get("subLabelScore")

    if new_sub_label is None:
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": "A sub label must be supplied",
                }
            ),
            400,
        )

    if new_sub_label and len(new_sub_label) > 100:
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": new_sub_label
                    + " exceeds the 100 character limit for sub_label",
                }
            ),
            400,
        )

    if new_score is not None and (new_score > 1.0 or new_score < 0):
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": new_score
                    + " does not fit within the expected bounds 0 <= score <= 1.0",
                }
            ),
            400,
        )

    if not event.end_time:
        # update tracked object
        tracked_obj: TrackedObject = (
            current_app.detected_frames_processor.camera_states[
                event.camera
            ].tracked_objects.get(event.id)
        )

        if tracked_obj:
            tracked_obj.obj_data["sub_label"] = (new_sub_label, new_score)

        # update timeline items
        Timeline.update(
            data=Timeline.data.update({"sub_label": (new_sub_label, new_score)})
        ).where(Timeline.source_id == id).execute()

    event.sub_label = new_sub_label

    if new_score:
        data = event.data
        data["sub_label_score"] = new_score
        event.data = data

    event.save()
    return make_response(
        jsonify(
            {
                "success": True,
                "message": "Event " + id + " sub label set to " + new_sub_label,
            }
        ),
        200,
    )


@EventBp.route("/events/<id>/description", methods=("POST",))
def set_description(id):
    try:
        event: Event = Event.get(Event.id == id)
    except DoesNotExist:
        return make_response(
            jsonify({"success": False, "message": "Event " + id + " not found"}), 404
        )

    json: dict[str, any] = request.get_json(silent=True) or {}
    new_description = json.get("description")

    if new_description is None or len(new_description) == 0:
        return make_response(
            jsonify(
                {
                    "success": False,
                    "message": "description cannot be empty",
                }
            ),
            400,
        )

    event.data["description"] = new_description
    event.save()

    # If semantic search is enabled, update the index
    if current_app.frigate_config.semantic_search.enabled:
        context: EmbeddingsContext = current_app.embeddings
        context.embeddings.description.upsert(
            documents=[new_description],
            metadatas=[get_metadata(event)],
            ids=[id],
        )

    return make_response(
        jsonify(
            {
                "success": True,
                "message": "Event " + id + " description set to " + new_description,
            }
        ),
        200,
    )


@EventBp.route("/events/<id>", methods=("DELETE",))
def delete_event(id):
    try:
        event = Event.get(Event.id == id)
    except DoesNotExist:
        return make_response(
            jsonify({"success": False, "message": "Event " + id + " not found"}), 404
        )

    media_name = f"{event.camera}-{event.id}"
    if event.has_snapshot:
        media = Path(f"{os.path.join(CLIPS_DIR, media_name)}.jpg")
        media.unlink(missing_ok=True)
        media = Path(f"{os.path.join(CLIPS_DIR, media_name)}-clean.png")
        media.unlink(missing_ok=True)
    if event.has_clip:
        media = Path(f"{os.path.join(CLIPS_DIR, media_name)}.mp4")
        media.unlink(missing_ok=True)

    event.delete_instance()
    Timeline.delete().where(Timeline.source_id == id).execute()
    # If semantic search is enabled, update the index
    if current_app.frigate_config.semantic_search.enabled:
        context: EmbeddingsContext = current_app.embeddings
        context.embeddings.thumbnail.delete(ids=[id])
        context.embeddings.description.delete(ids=[id])
    return make_response(
        jsonify({"success": True, "message": "Event " + id + " deleted"}), 200
    )


@EventBp.route("/events/<camera_name>/<label>/create", methods=["POST"])
def create_event(camera_name, label):
    if not camera_name or not current_app.frigate_config.cameras.get(camera_name):
        return make_response(
            jsonify(
                {"success": False, "message": f"{camera_name} is not a valid camera."}
            ),
            404,
        )

    if not label:
        return make_response(
            jsonify({"success": False, "message": f"{label} must be set."}), 404
        )

    json: dict[str, any] = request.get_json(silent=True) or {}

    try:
        frame = current_app.detected_frames_processor.get_current_frame(camera_name)

        event_id = current_app.external_processor.create_manual_event(
            camera_name,
            label,
            json.get("source_type", "api"),
            json.get("sub_label", None),
            json.get("score", 0),
            json.get("duration", 30),
            json.get("include_recording", True),
            json.get("draw", {}),
            frame,
        )
    except Exception as e:
        logger.error(e)
        return make_response(
            jsonify({"success": False, "message": "An unknown error occurred"}),
            500,
        )

    return make_response(
        jsonify(
            {
                "success": True,
                "message": "Successfully created event.",
                "event_id": event_id,
            }
        ),
        200,
    )


@EventBp.route("/events/<event_id>/end", methods=["PUT"])
def end_event(event_id):
    json: dict[str, any] = request.get_json(silent=True) or {}

    try:
        end_time = json.get("end_time", datetime.now().timestamp())
        current_app.external_processor.finish_manual_event(event_id, end_time)
    except Exception:
        return make_response(
            jsonify(
                {"success": False, "message": f"{event_id} must be set and valid."}
            ),
            404,
        )

    return make_response(
        jsonify({"success": True, "message": "Event successfully ended."}), 200
    )