45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from flask import Blueprint, jsonify, request
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from peewee import SQL, fn
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from database import Message, Member
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from datetime import datetime
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group_stat_api = Blueprint('group_stat_api', __name__)
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@group_stat_api.route("/chat_activity", methods=["GET"])
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def chat_activity():
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from_date = request.args.get("from_date")
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to_date = request.args.get("to_date")
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date_format = request.args.get("date_format")
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group_by = request.args.get("group_by")
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if not date_format:
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date_format = "%Y-%m-%d"
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if not group_by:
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group_by = "day"
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dates = []
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counts = []
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if from_date and to_date:
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from_date = datetime.strptime(from_date, date_format)
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to_date = datetime.strptime(to_date, date_format)
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query = (Message
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.select(fn.date_trunc(group_by, Message.timestamp).alias('range'), fn.count(Message.id).alias('count'))
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.where((Message.timestamp >= from_date) & (Message.timestamp <= to_date))
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.group_by(fn.date_trunc(group_by, Message.timestamp))
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.order_by(SQL("range"))
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)
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for group in query:
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dates.append(group.range.strftime("%Y-%m-%d"))
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counts.append(group.count)
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return jsonify({
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"date": dates,
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"counts": counts
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})
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