From: Christian Heller Date: Thu, 5 Dec 2024 03:01:44 +0000 (+0100) Subject: Add filtering to /playlist. X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/static/%7B%7Btodo.comment%7D%7D?a=commitdiff_plain;h=a62e3173779e2b5cd2b9a087886317fb5542a918;p=ytplom Add filtering to /playlist. --- diff --git a/src/templates/_macros.tmpl b/src/templates/_macros.tmpl index 89838d8..8b851f5 100644 --- a/src/templates/_macros.tmpl +++ b/src/templates/_macros.tmpl @@ -13,9 +13,9 @@ {% endmacro %} -{% macro file_data_form(file, unused_tags, page_names, flag_names=[], playlist_view=false) %} +{% macro file_data_form(file, unused_tags, page_names, redir_target, flag_names=[], playlist_view=false) %}
- + {% if not playlist_view %} diff --git a/src/templates/file_data.tmpl b/src/templates/file_data.tmpl index 482f8ea..4ae310e 100644 --- a/src/templates/file_data.tmpl +++ b/src/templates/file_data.tmpl @@ -10,5 +10,5 @@ td.tag_checkboxes { width: 1em; } {% block body %} {{ macros.nav_head(page_names) }} -{{ macros.file_data_form(file, unused_tags, page_names, flag_names) }} +{{ macros.file_data_form(file, unused_tags, page_names, redir_target="/{{page_names.file}}/{{file.digest.b64}}", flag_names) }} {% endblock %} diff --git a/src/templates/files.tmpl b/src/templates/files.tmpl index c4c452d..16ea4e2 100644 --- a/src/templates/files.tmpl +++ b/src/templates/files.tmpl @@ -10,7 +10,8 @@ show absent:

known files (shown: {{files|length}}):

- + +
path:{% if playlist_view %}{% endif %}{{file.rel_path}}{% if playlist_view %}{% endif %}
{% for file in files %} diff --git a/src/templates/playlist.tmpl b/src/templates/playlist.tmpl index c602362..21c9fd8 100644 --- a/src/templates/playlist.tmpl +++ b/src/templates/playlist.tmpl @@ -41,7 +41,7 @@ td.tag_checkboxes { width: 1em; } {{ macros.nav_head(page_names, "playlist") }}
sizeactionstagspath
+
- + @@ -50,13 +50,22 @@ td.tag_checkboxes { width: 1em; } {% if running %}{% if pause %}PAUSED{% else %}PLAYING{% endif %}{% else %}STOPPED{% endif %}
+
+filter filename: +filter tags: + +
+
current selectionplaylist
-{{ macros.file_data_form(current_file, unused_tags, page_names, playlist_view=true) }} +{% if current_file %} +{{ macros.file_data_form(current_file, unused_tags, page_names, redir_target="{{redir_target}}", playlist_view=true) }} +{% endif %} -
+ {% for idx, file in files_w_idx %} diff --git a/src/ytplom/http.py b/src/ytplom/http.py index 5ead023..696dd98 100644 --- a/src/ytplom/http.py +++ b/src/ytplom/http.py @@ -3,16 +3,16 @@ from http.server import HTTPServer, BaseHTTPRequestHandler from json import dumps as json_dumps from pathlib import Path from time import sleep -from typing import NewType, Optional, TypeAlias -from urllib.parse import urlparse, parse_qs +from typing import Generator, NewType, Optional, TypeAlias +from urllib.parse import parse_qs, urlparse from urllib.request import urlretrieve from urllib.error import HTTPError from jinja2 import ( # type: ignore Environment as JinjaEnv, FileSystemLoader as JinjaFSLoader) from ytplom.db import Hash, DbConn from ytplom.misc import ( - FilesWithIndex, FlagName, PlayerUpdateId, QueryId, QueryText, - QuotaCost, Tag, UrlStr, YoutubeId, + FilesWithIndex, FilterStr, FlagName, PlayerUpdateId, QueryId, + QueryText, QuotaCost, Tag, UrlStr, YoutubeId, FILE_FLAGS, PATH_THUMBNAILS, YOUTUBE_URL_PREFIX, ensure_expected_dirs, Config, DownloadsManager, Player, QuotaLog, VideoFile, YoutubeQuery, @@ -21,15 +21,17 @@ from ytplom.misc import ( from ytplom.primitives import NotFoundException, PATH_APP_DATA # type definitions for mypy + +_ColorStr = NewType('_ColorStr', str) _PageNames: TypeAlias = dict[str, Path] -_FilterStr = NewType('_FilterStr', str) +_ReqDict: TypeAlias = dict[str, list[str]] _TemplateContext: TypeAlias = dict[ str, None | bool - | FilesWithIndex | _PageNames | _FilterStr | Path | PlayerUpdateId - | QueryText | QuotaCost | UrlStr | 'VideoFile' | YoutubeId - | 'YoutubeVideo' | list[FlagName] | set['Tag'] | list['VideoFile'] - | list['YoutubeVideo'] | list['YoutubeQuery'] + | _ColorStr | FilesWithIndex | _PageNames | FilterStr | Path + | PlayerUpdateId | QueryText | QuotaCost | UrlStr | 'VideoFile' + | YoutubeId | 'YoutubeVideo' | list[FlagName] | set['Tag'] + | list['VideoFile'] | list['YoutubeVideo'] | list['YoutubeQuery'] ] # API expectations @@ -60,6 +62,33 @@ PAGE_NAMES: _PageNames = { } +class _ReqMap: + """Wrapper over parse_qs results, i.e. HTTP postvars or query params.""" + + def __init__(self, map_as_str: str) -> None: + self.as_str = map_as_str + + @property + def as_dict(self) -> _ReqDict: + """Return as parse_qs-resulting dictionary.""" + return parse_qs(self.as_str) + + @property + def single_key(self) -> str: + """Return single .as_dict key, implicitly assuming there's only one.""" + return list(self.as_dict.keys())[0] + + def single_value(self, key: str) -> str: + """Return .as_dict[key][0] if possible, else ''.""" + return self.as_dict.get(key, [''])[0] + + def key_starting_with(self, start: str) -> Generator: + """From .as_dict yield key starting with start.""" + for k in self.as_dict: + if k.startswith(start): + yield k + + class Server(HTTPServer): """Extension of HTTPServer providing for Player and DownloadsManager.""" @@ -100,18 +129,19 @@ class _TaskHandler(BaseHTTPRequestHandler): toks_url = Path(url.path).parts page_name = Path(toks_url[1] if len(toks_url) > 1 else '') body_length = int(self.headers['content-length']) - postvars = parse_qs(self.rfile.read(body_length).decode()) + postvars = _ReqMap(self.rfile.read(body_length).decode()) + # postvars = parse_qs(self.rfile.read(body_length).decode()) if PAGE_NAMES['playlist'] == page_name: - self._receive_player_command(list(postvars.keys())[0]) + self._receive_player_command(postvars.single_key, url.query) if PAGE_NAMES['files'] == page_name: - self._receive_files_command(list(postvars.keys())[0]) + self._receive_files_command(postvars) elif PAGE_NAMES['file'] == page_name: self._receive_file_data(Hash.from_b64(toks_url[2]), - postvars) + postvars.as_dict) elif PAGE_NAMES['yt_queries'] == page_name: - self._receive_yt_query(QueryText(postvars['query'][0])) + self._receive_yt_query(QueryText(postvars.single_value('query'))) - def _receive_player_command(self, command: str) -> None: + def _receive_player_command(self, command: str, params_str: str) -> None: if 'pause' == command: self.server.player.toggle_pause() elif 'prev' == command: @@ -121,7 +151,7 @@ class _TaskHandler(BaseHTTPRequestHandler): elif 'stop' == command: self.server.player.toggle_run() elif 'reload' == command: - self.server.player.reload() + self.server.player.clear() elif command.startswith('jump_'): self.server.player.jump_to(int(command.split('_')[1])) elif command.startswith('up'): @@ -129,20 +159,18 @@ class _TaskHandler(BaseHTTPRequestHandler): elif command.startswith('down_'): self.server.player.move_entry(int(command.split('_')[1]), False) sleep(0.5) # avoid redir happening before current_file update - self._redirect(Path('/')) + self._redirect(Path('/') + .joinpath(f'{PAGE_NAMES["playlist"]}?{params_str}')) - def _receive_files_command(self, command: str) -> None: - if command.startswith('play_'): + def _receive_files_command(self, postvars: _ReqMap) -> None: + for k in postvars.key_starting_with('play_'): with DbConn() as conn: file = VideoFile.get_one( - conn, Hash.from_b64(command.split('_', 1)[1])) + conn, Hash.from_b64(k.split('_', 1)[1])) self.server.player.inject_and_play(file) - self._redirect(Path('/')) + self._redirect(Path(postvars.as_dict['redir_target'][0])) - def _receive_file_data(self, - digest: Hash, - postvars: dict[str, list[str]] - ) -> None: + def _receive_file_data(self, digest: Hash, postvars: _ReqDict) -> None: flag_names = [FlagName(f) for f in postvars.get('flags', [])] with DbConn() as conn: file = VideoFile.get_one(conn, digest) @@ -151,7 +179,7 @@ class _TaskHandler(BaseHTTPRequestHandler): file.save(conn) conn.commit() file.ensure_absence_if_deleted() - self._redirect(Path(postvars['redir'][0])) + self._redirect(Path(postvars['redir_target'][0])) def _receive_yt_query(self, query_txt: QueryText) -> None: with DbConn() as conn: @@ -173,7 +201,7 @@ class _TaskHandler(BaseHTTPRequestHandler): elif PAGE_NAMES['download'] == page_name: self._send_or_download_video(YoutubeId(toks_url[2])) elif PAGE_NAMES['files'] == page_name: - self._send_files_index(parse_qs(url.query)) + self._send_files_index(_ReqMap(url.query)) elif PAGE_NAMES['file'] == page_name: self._send_file_data(Hash.from_b64(toks_url[2])) elif PAGE_NAMES['yt_result'] == page_name: @@ -187,7 +215,7 @@ class _TaskHandler(BaseHTTPRequestHandler): elif PAGE_NAMES['last_update'] == page_name: self._send_last_playlist_update() else: # e.g. for / - self._send_playlist() + self._send_playlist(_ReqMap(url.query)) except NotFoundException as e: self._send_http(bytes(str(e), 'utf8'), code=404) @@ -196,7 +224,8 @@ class _TaskHandler(BaseHTTPRequestHandler): tmpl_ctx: _TemplateContext ) -> None: tmpl = self.server.jinja.get_template(str(tmpl_name)) - tmpl_ctx['background_color'] = self.server.config.background_color + tmpl_ctx['background_color'] = _ColorStr( + self.server.config.background_color) tmpl_ctx['page_names'] = PAGE_NAMES html = tmpl.render(**tmpl_ctx) self._send_http(bytes(html, 'utf8')) @@ -278,22 +307,22 @@ class _TaskHandler(BaseHTTPRequestHandler): 'flag_names': list(FILE_FLAGS), 'unused_tags': unused_tags}) - def _send_files_index(self, params: dict[str, list[str]]) -> None: - filter_path = _FilterStr(params.get('filter_path', [''])[0]) - filter_tags = _FilterStr(params.get('filter_tags', [''])[0]) - show_absent = bool(params.get('show_absent', [False])[0]) + def _send_files_index(self, params: _ReqMap) -> None: + filter_path = FilterStr(params.single_value('filter_path')) + filter_tags = FilterStr(params.single_value('filter_tags')) + show_absent = bool(params.single_value('show_absent')) with DbConn() as conn: - files = [f for f in VideoFile.get_all(conn) - if str(filter_path).lower() in str(f.rel_path).lower() - and ([t for t in f.tags if str(filter_tags).lower() in t] - or not filter_tags) - and (show_absent or f.present)] + files = VideoFile.get_filtered( + conn, filter_path, filter_tags, show_absent) files.sort(key=lambda t: t.rel_path) - self._send_rendered_template(_NAME_TEMPLATE_FILES, - {'files': files, - 'filter_path': filter_path, - 'filter_tags': filter_tags, - 'show_absent': show_absent}) + self._send_rendered_template( + _NAME_TEMPLATE_FILES, + {'files': files, + 'filter_path': filter_path, + 'filter_tags': filter_tags, + 'show_absent': show_absent, + 'redir_target': Path( + f'/{PAGE_NAMES["files"]}?{params.as_str}')}) def _send_missing_json(self) -> None: with DbConn() as conn: @@ -308,12 +337,14 @@ class _TaskHandler(BaseHTTPRequestHandler): self._send_http(bytes(json_dumps(payload), 'utf8'), headers=[('Content-type', 'application/json')]) - def _send_playlist(self) -> None: - if self.server.player.empty: - self.server.player.load_files() + def _send_playlist(self, params: _ReqMap) -> None: + filter_path = FilterStr(params.single_value('filter_path')) + filter_tags = FilterStr(params.single_value('filter_tags')) + if self.server.player.empty or filter_path or filter_tags: + self.server.player.load_files(filter_path, filter_tags) current_file, unused_tags = None, set() - if self.server.player.current_file_digest: - with DbConn() as conn: + with DbConn() as conn: + if self.server.player.current_file_digest: current_file = VideoFile.get_one( conn, self.server.player.current_file_digest) unused_tags = current_file.unused_tags(conn) @@ -323,6 +354,10 @@ class _TaskHandler(BaseHTTPRequestHandler): 'running': self.server.player.is_running, 'paused': self.server.player.is_paused, 'current_file': current_file, + 'filter_path': filter_path, + 'filter_tags': filter_tags, + 'redir_target': Path( + f'/{PAGE_NAMES["playlist"]}?{params.as_str}'), 'unused_tags': unused_tags, 'files_w_idx': list(enumerate(self.server.player.files)) }) diff --git a/src/ytplom/misc.py b/src/ytplom/misc.py index 88d24c6..a4021e2 100644 --- a/src/ytplom/misc.py +++ b/src/ytplom/misc.py @@ -37,6 +37,7 @@ YoutubeId = NewType('YoutubeId', str) QueryId = NewType('QueryId', str) QueryText = NewType('QueryText', str) ProseText = NewType('ProseText', str) +FilterStr = NewType('FilterStr', str) FlagName = NewType('FlagName', str) FlagsInt = NewType('FlagsInt', int) Tag = NewType('Tag', str) @@ -298,6 +299,20 @@ class VideoFile(DbData): raise NotFoundException(f'no entry for file to Youtube ID {yt_id}') return cls._from_table_row(row) + @classmethod + def get_filtered(cls, + conn: BaseDbConn, + filter_path: FilterStr = FilterStr(''), + filter_tags: FilterStr = FilterStr(''), + show_absent: bool = False + ) -> list[Self]: + """Return cls.get_all matching provided filter criteria.""" + return [f for f in cls.get_all(conn) + if str(filter_path).lower() in str(f.rel_path).lower() + and ([t for t in f.tags if str(filter_tags).lower() in t] + or not filter_tags) + and (show_absent or f.present)] + def unused_tags(self, conn: BaseDbConn) -> set[Tag]: """Return tags used among other VideoFiles, not in self.""" tags = set() @@ -419,10 +434,15 @@ class Player: Thread(target=kill_on_queue_get, daemon=True).start() - def load_files(self) -> None: + def load_files(self, + filter_path: FilterStr = FilterStr(''), + filter_tags: FilterStr = FilterStr('') + ) -> None: """Collect files in PATH_DOWNLOADS DB-known and of legal extension.""" with DbConn() as conn: - known_files = {f.full_path: f for f in VideoFile.get_all(conn)} + known_files = { + f.full_path: f for f + in VideoFile.get_filtered(conn, filter_path, filter_tags)} self.files = [known_files[p] for p in PATH_DOWNLOADS.iterdir() if p in known_files and p.is_file() @@ -544,12 +564,10 @@ class Player: self._mpv.command('loadfile', path, 'insert-at', i0) self.files[i0], self.files[i1] = self.files[i1], self.files[i0] - def reload(self) -> None: - """Close MPV, re-read (and re-shuffle) filenames, then re-start MPV.""" + def clear(self) -> None: + """Close MPV, empty filenames.""" self._kill_mpv() - self.load_files() - self._start_mpv() - self._signal_update() + self.files.clear() def inject_and_play(self, file: VideoFile) -> None: """Inject file after current title, then jump to it."""