full dates in serialization. remainder in square brackets. tests for serializer

comicfn2dict/regex.py

@@ -105,10 +105,14 @@ _MONTH_NUMERIC_RE_EXP = r"(?P<month>0?\d|1[0-2]?)"
 _MONTH_RE_EXP = r"(" + _MONTH_ALPHA_RE_EXP + r"|" + _MONTH_NUMERIC_RE_EXP + r")"
 _ALPHA_MONTH_RANGE = (
     r"\b"
-    + r"(" + r"|".join(MONTHS) + r")"
+    + r"("
+    + r"|".join(MONTHS)
+    + r")"
     + r"("
     + r"\.?-"
-    + r"(" + r"|".join(MONTHS) + r")"
+    + r"("
+    + r"|".join(MONTHS)
+    + r")"
     + r")\b"
 )
 print(_ALPHA_MONTH_RANGE)

comicfn2dict/unparse.py

@@ -1,5 +1,8 @@
 """Unparse comic filenames."""
-from collections.abc import Callable, Mapping
+from collections.abc import Callable, Mapping, Sequence
+from contextlib import suppress
+from calendar import month_abbr
+from types import MappingProxyType
 
 
 def issue_formatter(issue: str) -> str:
@@ -18,18 +21,39 @@ _PAREN_FMT: str = "({})"
 _FILENAME_FORMAT_TAGS: tuple[tuple[str, str | Callable], ...] = (
     ("series", "{}"),
     ("volume", "v{}"),
+    ("volume_count", "(of {:03})"),
     ("issue", issue_formatter),
     ("issue_count", "(of {:03})"),
-    ("year", _PAREN_FMT),
+    ("date", _PAREN_FMT),
     ("title", "{}"),
+    ("publisher", _PAREN_FMT),
     ("original_format", _PAREN_FMT),
     ("scan_info", _PAREN_FMT),
 )
 _EMPTY_VALUES: tuple[None, str] = (None, "")
 _DEFAULT_EXT = "cbz"
+_DATE_KEYS = ("year", "month", "day")
 
 
 class ComicFilenameSerializer:
+    def _add_date(self) -> None:
+        if "date" in self.metadata:
+            return
+        parts = []
+        for key in _DATE_KEYS:
+            if part := self.metadata.get(key):
+                if key == "month" and not parts:
+                    with suppress(TypeError):
+                        part = month_abbr[int(part)]
+
+                parts.append(part)
+            if key == "month" and not parts:
+                # noop if only day.
+                break
+        if parts:
+            date = "-".join(parts)
+            self.metadata = MappingProxyType({**self.metadata, "date": date})
+
     def _tokenize_tag(self, tag: str, fmt: str | Callable) -> str:
         val = self.metadata.get(tag)
         if val in _EMPTY_VALUES:
@@ -38,22 +62,30 @@ class ComicFilenameSerializer:
         token = final_fmt.format(val).strip()
         return token
 
+    def _add_remainder(self) -> str:
+        if remainders := self.metadata.get("remainders"):
+            if isinstance(remainders, Sequence):
+                remainder = " ".join(remainders)
+            else:
+                remainder = str(remainders)
+            return f"[{remainder}]"
+        return ""
+
     def serialize(self) -> str:
         """Get our preferred basename from a metadata dict."""
+        self._add_date()
+
         tokens = []
         for tag, fmt in _FILENAME_FORMAT_TAGS:
             if token := self._tokenize_tag(tag, fmt):
                 tokens.append(token)
         fn = " ".join(tokens)
 
-        if remainders := self.metadata.get("remainders"):
+        fn += self._add_remainder()
-            # TODO make token and add before join?
-            remainder = " ".join(remainders)
-            # TODO oh this is the - delineated remainder :(
-            fn += f" - {remainder}"
 
         if self._ext:
-            fn += "." + self.metadata.get("ext", _DEFAULT_EXT)
+            ext = self.metadata.get("ext", _DEFAULT_EXT)
+            fn += f".{ext}"
 
         return fn
 

tests/comic_filenames.py

@@ -1,5 +1,8 @@
 """Test filenames with human parsed correct results."""
 
+from types import MappingProxyType
+
+
 TEST_COMIC_FIELDS = {
     "series": "Long Series Name",
     "issue": "001",
@@ -30,7 +33,7 @@ TEST_COMIC_VOL_ONLY = {
     "ext": "cbr",
 }
 
-# Working with 0.1.0
+# Tests for 0.1.0
 FNS = {
     "Night of 1000 Wolves 001 (2013).cbz": {
         "series": "Night of 1000 Wolves",
@@ -239,7 +242,7 @@ FNS = {
     },
 }
 
-# Fixed with 0.2.0
+# Tests for 0.2.0
 FNS.update(
     {
         # Philosopy change regarding dashes.
@@ -442,6 +445,34 @@ FNS.update(
         },
     }
 )
+PARSE_FNS = MappingProxyType(FNS)
+
+SERIALIZE_FNS = MappingProxyType(
+    {
+        "Long Series Name #001 (2000) Title (TPB) (Releaser).cbz": TEST_COMIC_FIELDS,
+        "Long Series Name v1 #001 "
+        "(2000) Title (TPB) (Releaser & Releaser-Releaser).cbr": TEST_COMIC_VOL_ONLY,
+        "Series Name (2000-12-31).cbz": {
+            "series": "Series Name",
+            "year": "2000",
+            "month": "12",
+            "day": "31",
+            "ext": "cbz",
+        },
+        "Series Name (2000-12).cbz": {
+            "series": "Series Name",
+            "year": "2000",
+            "month": "12",
+            "ext": "cbz",
+        },
+        "Series Name (Dec-31).cbz": {
+            "series": "Series Name",
+            "month": "12",
+            "day": "31",
+            "ext": "cbz",
+        },
+    }
+)
 
 # first_key, first_val = NEW.popitem()
 # FNS[first_key] = first_val

tests/test_comicfn2dict.py

@@ -1,18 +1,14 @@
 """Tests for filename parsing."""
 from pprint import pprint
-from types import MappingProxyType
 
 import pytest
 from deepdiff.diff import DeepDiff
 
 from comicfn2dict import ComicFilenameParser
-from tests.comic_filenames import FNS
+from tests.comic_filenames import PARSE_FNS
-
-ALL_FIELDS = frozenset({"series", "volume", "issue", "issue_count", "year", "ext"})
-FIELD_SCHEMA = MappingProxyType({key: None for key in ALL_FIELDS})
 
 
-@pytest.mark.parametrize("item", FNS.items())
+@pytest.mark.parametrize("item", PARSE_FNS.items())
 def test_parse_filename(item):
     """Test filename parsing."""
     fn, defined_fields = item

tests/test_dict2comicfn.py

@@ -0,0 +1,13 @@
+"""Tests for filename parsing."""
+import pytest
+
+from comicfn2dict import ComicFilenameSerializer
+from tests.comic_filenames import SERIALIZE_FNS
+
+
+@pytest.mark.parametrize("item", SERIALIZE_FNS.items())
+def test_serialize_dict(item):
+    """Test metadata serialization."""
+    test_fn, md = item
+    fn = ComicFilenameSerializer(md).serialize()
+    assert test_fn == fn