feat: add smartcase and globless path search

Known issues: failing tests, sluggish autocomplete

Author: CyanVoxel

tagstudio/src/core/library/alchemy/visitors.py

@@ -7,14 +7,15 @@
 import structlog
 from sqlalchemy import ColumnElement, and_, distinct, func, or_, select, text
 from sqlalchemy.orm import Session
+from sqlalchemy.sql.operators import ilike_op
 from src.core.media_types import FILETYPE_EQUIVALENTS, MediaCategories
 from src.core.query_lang import BaseVisitor
 from src.core.query_lang.ast import ANDList, Constraint, ConstraintType, Not, ORList, Property
 
 from .joins import TagEntry
 from .models import Entry, Tag, TagAlias
 
-# workaround to have autocompletion in the Editor
+# Only import for type checking/autocompletion, will not be imported at runtime.
 if TYPE_CHECKING:
     from .library import Library
 else:
@@ -97,7 +98,26 @@ def visit_constraint(self, node: Constraint) -> ColumnElement[bool]:
         elif node.type == ConstraintType.TagID:
             return self.__entry_matches_tag_ids([int(node.value)])
         elif node.type == ConstraintType.Path:
-            return Entry.path.op("GLOB")(node.value)
+            smartcase = False
+            glob = False
+
+            if node.value == node.value.lower():
+                smartcase = True
+            if "*" in node.value:
+                glob = True
+
+            if smartcase and glob:
+                logger.info("ConstraintType.Path", smartcase=True, glob=True)
+                return Entry.path.op("GLOB")(ilike_op(Entry.path, f"%{node.value}%"))
+            elif smartcase:
+                logger.info("ConstraintType.Path", smartcase=True, glob=False)
+                return ilike_op(Entry.path, f"%{node.value}%")
+            elif glob:
+                logger.info("ConstraintType.Path", smartcase=False, glob=True)
+                return Entry.path.op("GLOB")(node.value)
+            else:
+                logger.info("ConstraintType.Path", smartcase=False, glob=False)
+                return Entry.path.regexp_match(rf"\b{node.value}\b")
         elif node.type == ConstraintType.MediaType:
             extensions: set[str] = set[str]()
             for media_cat in MediaCategories.ALL_CATEGORIES: