Ruff

obsidian_import/__init__.py

@@ -41,7 +41,9 @@ def iterate_samples_from_rows(rows: Rows) -> Iterator[ActivitySample]:
 
     for event_data in rows:
         (start_at, end_at) = start_end(event_data, possible_keys)
-        labels = [Label(k, event_data[k]) for k in possible_keys.misc]
+        labels = [
+            Label(k, event_data.get(k)) for k in possible_keys.misc if k in event_data
+        ]
 
         # Create event
         yield ActivitySample(
@@ -243,3 +245,12 @@ def import_data(obsidian_path: Path, dry_run=True):
 
     import_watched_series_csv_from_file(vault)
     import_played_games_csv_from_file(vault)
+
+    num_dirty = len([f for f in vault.internal_file_text_cache.values() if f.is_dirty])
+    logger.info('dirty files in cache: %d', num_dirty)
+    logger.info(
+        'clean files in cache: %d',
+        len(vault.internal_file_text_cache) - num_dirty,
+    )
+    if not dry_run:
+        vault.flush_cache()

obsidian_import/obsidian.py

@@ -38,6 +38,12 @@ class FileContents:
     blocks_post_events: list
 
 
+@dataclasses.dataclass(frozen=False)
+class CachedFile:
+    data: bytes
+    is_dirty: bool
+
+
 MARKDOWN_PARSER = marko.Markdown()
 MARKDOWN_RENDERER = marko.md_renderer.MarkdownRenderer()
 
@@ -52,24 +58,35 @@ MIDNIGHT = datetime.time(0, 0, 0)
 
 
 class ObsidianVault:
-    def __init__(self, vault_path: Path, read_only: bool = 'silent'):
+    def __init__(
+        self,
+        vault_path: Path,
+        read_only: bool = 'silent',
+        allow_invalid_vault=False,
+    ):
         self.vault_path = vault_path
-
-        assert (self.vault_path / '.obsidian').exists(), 'Not an Obsidian Vault'
-
-        with open(self.vault_path / '.obsidian' / 'daily-notes.json') as f:
-            daily_notes_config = json.load(f)
-        self.daily_folder = daily_notes_config['folder']
-        self.path_format = daily_notes_config['format']
-        self.template_file_path = daily_notes_config['template']
         self.read_only = read_only
+        self.internal_file_text_cache: dict[Path, CachedFile] = {}
+
+        if not allow_invalid_vault:
+            assert (self.vault_path / '.obsidian').exists(), 'Not an Obsidian Vault'
+
+        try:
+            with open(self.vault_path / '.obsidian' / 'daily-notes.json') as f:
+                daily_notes_config = json.load(f)
+            self.daily_folder = daily_notes_config['folder']
+            self.path_format = daily_notes_config['format']
+            self.template_file_path = daily_notes_config['template']
+        except FileNotFoundError:
+            if not allow_invalid_vault:
+                assert False, 'Missing daily notes configuration!'
 
     def get_statistic(
         self,
         date: datetime.date,
         statistic_key: StatisticKey,
     ) -> Any | None:
-        if contents := self._get_date_contents(date):
+        if contents := self._load_date_contents(date):
             return contents.frontmatter.get(statistic_key)
         return None
 
@@ -83,19 +100,8 @@ class ObsidianVault:
         if isinstance(amount, Decimal):
             amount = float(amount)
 
-        # Check for silent
-        if self.read_only == 'silent':
-            logger.info(
-                'Read-only ObsidianVault ignoring add_statistic(%s, "%s", %s)',
-                date,
-                statistic_key,
-                amount,
-            )
-            return False
-
         # Load contents
-        self._create_date_if_not_present(date)
-        contents = self._get_date_contents(date)
+        contents = self._load_date_contents(date)
 
         # Update contents
         if contents.frontmatter.get(statistic_key) == amount:
@@ -106,20 +112,11 @@ class ObsidianVault:
             del contents.frontmatter[statistic_key]
 
         # Save contents
-        self._save_contents(date, contents)
+        self._save_date_contents(date, contents)
         return True
 
     def add_events(self, date: datetime.date, events: list[Event]) -> bool:
-        if self.read_only == 'silent':
-            logger.info(
-                'Read-only ObsidianVault ignoring add_event(%s, "%s", ?)',
-                date,
-                events,
-            )
-        if not self.read_only:
-            self._create_date_if_not_present(date)
-
-        contents = self._get_date_contents(date)
+        contents = self._load_date_contents(date)
         if contents is None:
             return False
 
@@ -129,22 +126,23 @@ class ObsidianVault:
             return False
 
         contents = dataclasses.replace(contents, events=updated_events)
-        if not self.read_only:
-            self._save_contents(date, contents)
+        self._save_date_contents(date, contents)
         return True
 
     def get_events(self, date: datetime.date) -> frozenset[Event]:
-        contents = self._get_date_contents(date)
+        contents = self._load_date_contents(date)
         if contents is None:
             return frozenset()
         return contents.events
 
-    def _get_date_contents(self, date: datetime.date) -> FileContents | None:
-        try:
-            with open(self._date_file_path(date)) as f:
-                file_frontmatter = frontmatter.load(f)
-        except FileNotFoundError:
-            return None
+    def _load_date_contents(self, date: datetime.date) -> FileContents | None:
+        file_path = self._date_file_path(date)
+        text = self._load_file_text(file_path) or self._load_file_text(
+            self._daily_template_path(),
+        )
+        assert text is not None
+
+        file_frontmatter = frontmatter.loads(text)
 
         ast = MARKDOWN_PARSER.parse(str(file_frontmatter))
         (pre_events, list_block_items, post_events) = find_events_list_block(ast)
@@ -153,8 +151,7 @@ class ObsidianVault:
         )
         return FileContents(file_frontmatter.metadata, pre_events, events, post_events)
 
-    def _save_contents(self, date: datetime.date, contents: FileContents) -> None:
-        logger.info('Formatting file "%s"', date)
+    def _save_date_contents(self, date: datetime.date, contents: FileContents) -> None:
         blocks_pre_events = ''.join(
             MARKDOWN_RENDERER.render(b) for b in contents.blocks_pre_events
         )
@@ -163,31 +160,32 @@ class ObsidianVault:
         )
 
         events = list(contents.events)
-        events.sort()
+        events.sort(key=lambda x: x.subject or '')
+        events.sort(key=lambda x: x.verb or '')
         events.sort(key=lambda x: x.start_time or x.end_time or MIDNIGHT)
         block_events = '\n'.join('- ' + format_event_string(e) for e in events)
-        text = FILE_FORMAT.format(
-            blocks_pre_events=blocks_pre_events,
-            blocks_post_events=blocks_post_events,
-            block_events=block_events,
-        ).strip()
 
-        logger.info('Saving file "%s"', date)
-        with open(self._date_file_path(date), 'wb') as f:
-            frontmatter.dump(frontmatter.Post(text, **contents.frontmatter), f)
+        post = frontmatter.Post(
+            content=FILE_FORMAT.format(
+                blocks_pre_events=blocks_pre_events,
+                blocks_post_events=blocks_post_events,
+                block_events=block_events,
+            ).strip(),
+            metadata=contents.frontmatter,
+        )
 
-    def _create_date_if_not_present(self, date: datetime.date):
-        date_file = self._date_file_path(date)
-        if date_file.exists():
-            return
-        logger.info('File "%s" doesn\'t exist, creating...', date)
-        with open(self._daily_template_path()) as f:
-            template_text = f.read()
-        date_file.parent.mkdir(exist_ok=True, parents=True)
-        with open(date_file, 'w') as f:
-            f.write(template_text)
+        self._save_file_text_to_cache(
+            self._date_file_path(date),
+            frontmatter.dumps(post).encode('utf8'),
+        )
 
-    def _date_file_path(self, date: datetime.date):
+    def _save_file_text_to_cache(self, path: Path, text: bytes) -> None:
+        if path not in self.internal_file_text_cache:
+            self.internal_file_text_cache[path] = CachedFile(None, False)
+        self.internal_file_text_cache[path].data = text
+        self.internal_file_text_cache[path].is_dirty = True
+
+    def _date_file_path(self, date: datetime.date) -> Path:
         path = (
             self.path_format.replace('YYYY', str(date.year))
             .replace('MM', f'{date.month:02d}')
@@ -195,9 +193,30 @@ class ObsidianVault:
         )
         return (self.vault_path / self.daily_folder / path).with_suffix('.md')
 
-    def _daily_template_path(self):
+    def _daily_template_path(self) -> Path:
         return (self.vault_path / self.template_file_path).with_suffix('.md')
 
+    def _load_file_text(self, path: Path) -> bytes | None:
+        if path not in self.internal_file_text_cache:
+            try:
+                with open(path, 'rb') as f:
+                    self.internal_file_text_cache[path] = CachedFile(f.read(), False)
+            except FileNotFoundError:
+                return None
+        return self.internal_file_text_cache[path].data
+
+    def flush_cache(self) -> None:
+        if self.read_only:
+            msg = 'Read-only ObsidianVault cannot be flushed'
+            raise RuntimeError(msg)
+        for path, cached_file in self.internal_file_text_cache.items():
+            if cached_file.is_dirty:
+                logger.info('Saving file "%s"', path)
+                path.parent.mkdir(exist_ok=True, parents=True)
+                with open(path, 'wb') as f:
+                    f.write(cached_file.data)
+            del path, cached_file
+
 
 def find_events_list_block(ast) -> tuple[list, list[str], list]:
     blocks = ast.children

personal_data/fetchers/__init__.py

@@ -21,6 +21,7 @@ def get_modules(backend_dir: Path) -> Iterator[str]:
             if name != '__init__':
                 yield name
 
+
 FETCHER_MODULES_LOADED = False
 
 

personal_data/fetchers/psnprofiles.py

@@ -53,7 +53,7 @@ class PsnProfiles(Scraper):
         logger.info('Found %d games from overview', len(games_rows))
 
         for idx, (game_id, game_name) in enumerate(reversed(games_ids.items())):
-            cache_duration = datetime.timedelta(days=min(idx+1, 30))
+            cache_duration = datetime.timedelta(days=min(idx + 1, 30))
             yield from self._scrape_game_trophies(game_id, game_name, cache_duration)
             del game_id
             if idx >= MAX_NUMBER_GAMES_TO_PARSE:

personal_data/main.py

@@ -7,7 +7,7 @@ from pathlib import Path
 import requests
 import requests_cache
 
-from . import data, notification, util, fetchers
+from . import data, fetchers, notification, util
 
 logger = logging.getLogger(__name__)
 

test/daily-template-file.md

@@ -0,0 +1,6 @@
+---
+aliases:
+- My day
+---
+
+# My day

test/test_init.py

@@ -1,3 +1,4 @@
 def test_init():
     import personal_data
+
     assert personal_data.__version__ is not None

test/test_obsidian_vault.py

@@ -0,0 +1,46 @@
+import datetime
+from pathlib import Path
+
+from obsidian_import import obsidian
+
+EXAMPLES = [
+    obsidian.Event(
+        datetime.time(12, 0, 0),
+        datetime.time(12, 0, 0),
+        'Ate',
+        'Lunch',
+        'instantly',
+    ),
+    obsidian.Event(
+        datetime.time(20, 0, 0),
+        datetime.time(22, 0, 0),
+        'Watched',
+        'Tom and Jerry',
+        'on the *Television*',
+    ),
+    obsidian.Event(None, None, None, None, 'Took a walk'),
+    obsidian.Event(None, None, None, None, 'Watched [[Cyberpunk: Edgerunners]].'),
+]
+
+
+def test_write_internally():
+    vault = obsidian.ObsidianVault(
+        Path('test'),
+        read_only=True,
+        allow_invalid_vault=True,
+    )
+    vault.daily_folder = Path('daily')
+    vault.path_format = 'YYYY-MM-DD'
+    vault.template_file_path = Path('daily-template-file.md')
+
+    vault.add_events(datetime.date(2020, 1, 1), EXAMPLES)
+    assert len(vault.internal_file_text_cache) == 2
+
+    assert vault.internal_file_text_cache[
+        Path('test/daily-template-file.md')
+    ].data.startswith(b'---\n')
+
+    expected_path = Path('test/daily/2020-01-01.md')
+    assert expected_path in vault.internal_file_text_cache
+
+    assert vault.internal_file_text_cache[expected_path].data.startswith(b'---\n')