Add project common publication tags

src/vk_parser_app/text_utils.py

@@ -23,8 +23,24 @@ def strip_trailing_hashtag_line(text: str) -> str:
     return "\n".join(lines).rstrip()
 
 
-def publication_hashtags(category_tag: str, source_tag: str) -> str:
+def parse_hash_tags(value: object) -> list[str]:
+    if isinstance(value, list):
+        raw_items = [str(item) for item in value]
+    else:
+        raw_items = re.split(r"[\s,|]+", str(value or ""))
+    tags: list[str] = []
+    seen: set[str] = set()
+    for item in raw_items:
+        tag = normalize_hash_tag(item, "")
+        if tag and tag not in seen:
+            tags.append(tag)
+            seen.add(tag)
+    return tags
+
+
+def publication_hashtags(category_tag: str, source_tag: str, common_tags: object = "") -> str:
     tags = [
+        *parse_hash_tags(common_tags),
         normalize_hash_tag(category_tag, "category"),
         normalize_hash_tag(source_tag, "source"),
     ]
@@ -38,6 +54,7 @@ def build_publication_text(
     text: str,
     category_tag: str,
     source_tag: str,
+    common_tags: object = "",
     format_title: bool = False,
     parse_mode: str | None = None,
 ) -> str:
@@ -59,7 +76,7 @@ def build_publication_text(
             break
 
     if title_idx is None:
-        return publication_hashtags(category_tag, source_tag)
+        return publication_hashtags(category_tag, source_tag, common_tags)
 
     formatted_lines = []
     for idx, line in enumerate(cleaned_lines):
@@ -84,7 +101,7 @@ def build_publication_text(
     raw_body = "\n".join(formatted_lines)
     # Collapse multiple consecutive blank lines to at most two newlines (\n\n)
     normalized_body = re.sub(r"\n{3,}", "\n\n", raw_body).strip()
-    hashtags = publication_hashtags(category_tag, source_tag)
+    hashtags = publication_hashtags(category_tag, source_tag, common_tags)
     if hashtags:
         return f"{normalized_body}\n\n{hashtags}" if normalized_body else hashtags
     return normalized_body