#1 ぼちぼち

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "nizika_ai"]
 	path = nizika_ai
 	url = https://git.miteruzo.com/miteruzo/nizika_ai
+[submodule "nizika_nico"]
+	path = nizika_nico
+	url = https://git.miteruzo.com/miteruzo/nizika_nico.git

db

@@ -0,0 +1 @@
+./nizika_nico/db

main.py

@@ -1,22 +1,158 @@
 from __future__ import annotations
 
 import asyncio
-from datetime import date, datetime, time
+from datetime import date, datetime, time, timedelta
+from typing import TypedDict, cast
+
+import requests
+from bs4 import BeautifulSoup
+from requests.exceptions import Timeout
+
+import queries_to_answers as q2a
+from db.models import Video, VideoHistory
+
+KIRIBAN_VIEWS_COUNTS: list[int] = sorted ({ *range (1_000, 10_000, 1_000),
+                                            *range (10_000, 1_000_001, 10_000),
+                                            114_514, 1_940, 2_450, 5_100,
+                                            19_400, 24_500, 51_000, 93_194, 2_424, 242_424, 1_919,
+                                            4_545, 194_245, 245_194, 510_245 },
+                                          reverse = True)
+
+kiriban_list: list[tuple[int, VideoInfo, datetime]]
 
 
 async def main (
 ) -> None:
-    ...
+    await asyncio.gather (
+            queries_to_answers (),
+            report_kiriban (),
+            report_nico (),
+            update_kiriban_list ())
 
 
 async def queries_to_answers (
 ) -> None:
-    ...
+    while True:
+        q2a.main ()
+        await asyncio.sleep (10)
 
 
-async def kiriban (
+async def report_kiriban (
 ) -> None:
-    ...
+    while True:
+        # キリ番祝ひ
+        ...
+        # 待ち時間計算
+        dt = datetime.now ()
+        d = dt.date ()
+        if dt.hour >= 15:
+            d += timedelta (days = 1)
+        td = datetime.combine (d, time (15, 0)) - dt
+        if kiriban_list:
+            td /= len (kiriban_list)
+        await asyncio.sleep (td.total_seconds ())
+
+
+async def update_kiriban_list (
+) -> None:
+    while True:
+        await wait_until (time (15, 0))
+        kiriban_list += fetch_kiriban_list (datetime.now ().date ())
+
+
+def fetch_kiriban_list (
+        base_date:  date,
+) -> list[tuple[int, VideoInfo, datetime]]:
+    _kiriban_list: list[tuple[int, VideoInfo, datetime]] = []
+
+    latest_fetched_at = cast (date, (VideoHistory
+                                     .where ('fetched_at', '<=', base_date)
+                                     .max ('fetched_at')))
+
+    for kiriban_views_count in KIRIBAN_VIEWS_COUNTS:
+        targets = { vh.video.code for vh in (VideoHistory
+                                             .where ('fetched_at', latest_fetched_at)
+                                             .where ('views_count', '>=', kiriban_views_count)
+                                             .get ()) }
+        for code in targets:
+            if code in [kiriban[1]['contentId'] for kiriban in _kiriban_list]:
+                continue
+            previous_views_count: int | None = (
+                    VideoHistory
+                    .where_has ('video', lambda q: q.where ('code', code))
+                    .where ('fetched_at', '<', latest_fetched_at)
+                    .max ('views_count'))
+            if previous_views_count is None:
+                previous_views_count = 0
+            if previous_views_count >= kiriban_views_count:
+                continue
+            video_info = fetch_video_info (code)
+            if video_info is not None:
+                _kiriban_list.append ((kiriban_views_count, video_info,
+                                      cast (Video, Video.where ('code', code).first ()).uploaded_at))
+
+    return _kiriban_list
+
+
+def fetch_video_info (
+        video_code: str,
+) -> VideoInfo | None:
+    video_info: dict[str, str | list[str]] = { 'contentId': video_code }
+
+    bs = create_bs_from_url (f"https://www.nicovideo.jp/watch/{ video_code }")
+    if bs is None:
+        return None
+
+    try:
+        title = bs.find ('title')
+        if title is None:
+            return None
+        video_info['title'] = '-'.join (title.text.split ('-')[:(-1)])[:(-1)]
+
+        tags: str = bs.find ('meta', attrs = { 'name': 'keywords' }).get ('content') # type: ignore
+        video_info['tags'] = tags.split (',')
+
+        video_info['description'] = bs.find ('meta', attrs = { 'name': 'description' }).get ('content') # type: ignore
+    except Exception:
+        return None
+
+    return cast (VideoInfo, video_info)
+
+
+def create_bs_from_url (
+        url:    str,
+        params: dict | None = None,
+) -> BeautifulSoup | None:
+    """
+    URL から BeautifulSoup インスタンス生成
+
+    Parameters
+    ----------
+    url:    str
+        捜査する URL
+    params: dict
+        パラメータ
+
+    Return
+    ------
+    BeautifulSoup | None
+        BeautifulSoup オブゼクト（失敗したら None）
+    """
+
+    if params is None:
+        params = { }
+
+    try:
+        req = requests.get (url, params = params, timeout = 60)
+    except Timeout:
+        return None
+
+    if req.status_code != 200:
+        return None
+
+    req.encoding = req.apparent_encoding
+
+    return BeautifulSoup (req.text, 'hecoml.parser')
 
 
 async def report_nico (
@@ -24,34 +160,26 @@ async def report_nico (
     ...
 
 
-async def schedule_task (
-        dt_tuple:   tuple[int | None, int | None, int | None, int | None, int | None, int | None],
-) -> None:
-    ...
+async def wait_until (
+        t:  time,
+):
+    dt = datetime.now ()
+    d = dt.date ()
+    if dt.time () >= t:
+        d += timedelta (days = 1)
+    await asyncio.sleep ((datetime.combine (d, t) - dt).total_seconds ())
 
 
-def dt_to_tuple (
-        dt: datetime | date | time,
-) -> tuple[int | None, int | None, int | None, int | None, int | None, int | None]:
-    year: int | None = None
-    month: int | None = None
-    day: int | None = None
-    hour: int | None = None
-    minute: int | None = None
-    second: int | None = None
+class VideoInfo (TypedDict):
+    contentId:      str
+    title:          str
+    tags:           list[str]
+    description:    str
 
-    if not isinstance (dt, time):
-        year = dt.year
-        month = dt.month
-        day = dt.day
-
-    if not isinstance (dt, date):
-        hour = dt.hour
-        minute = dt.minute
-        second = dt.second
-
-    return (year, month, day, hour, minute, second)
 
+kiriban_list = (
+        fetch_kiriban_list ((d := datetime.now ()).date ()
+                            - timedelta (days = d.hour < 15)))
 
 if __name__ == '__main__':
     asyncio.run (main ())