fix: Page Navigation State

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

@@ -4,7 +4,7 @@
 
 import structlog
 
-from tagstudio.core.query_lang.ast import AST, Constraint, ConstraintType
+from tagstudio.core.query_lang.ast import AST
 from tagstudio.core.query_lang.parser import Parser
 
 MAX_SQL_VARIABLES = 32766  # 32766 is the max sql bind parameter count as defined here: https://github.com/sqlite/sqlite/blob/master/src/sqliteLimit.h#L140
@@ -72,59 +72,57 @@ class SortingModeEnum(enum.Enum):
 
 
 @dataclass
-class FilterState:
+class BrowsingState:
     """Represent a state of the Library grid view."""
 
-    # these should remain
-    page_size: int
     page_index: int = 0
     sorting_mode: SortingModeEnum = SortingModeEnum.DATE_ADDED
     ascending: bool = True
 
-    # these should be erased on update
-    # Abstract Syntax Tree Of the current Search Query
-    ast: AST | None = None
-
-    @property
-    def limit(self):
-        return self.page_size
+    query: str | None = None
 
+    # Abstract Syntax Tree Of the current Search Query
     @property
-    def offset(self):
-        return self.page_size * self.page_index
+    def ast(self) -> AST | None:
+        if self.query is None:
+            return None
+        return Parser(self.query).parse()
 
     @classmethod
-    def show_all(cls, page_size: int) -> "FilterState":
-        return FilterState(page_size=page_size)
+    def show_all(cls) -> "BrowsingState":
+        return BrowsingState()
 
     @classmethod
-    def from_search_query(cls, search_query: str, page_size: int) -> "FilterState":
-        return cls(ast=Parser(search_query).parse(), page_size=page_size)
+    def from_search_query(cls, search_query: str) -> "BrowsingState":
+        return cls(query=search_query)
 
     @classmethod
-    def from_tag_id(cls, tag_id: int | str, page_size: int) -> "FilterState":
-        return cls(ast=Constraint(ConstraintType.TagID, str(tag_id), []), page_size=page_size)
+    def from_tag_id(cls, tag_id: int | str) -> "BrowsingState":
+        return cls(query=f"tag_id:{str(tag_id)}")
 
     @classmethod
-    def from_path(cls, path: Path | str, page_size: int) -> "FilterState":
-        return cls(ast=Constraint(ConstraintType.Path, str(path).strip(), []), page_size=page_size)
+    def from_path(cls, path: Path | str) -> "BrowsingState":
+        return cls(query=f'path:"{str(path).strip()}"')
 
     @classmethod
-    def from_mediatype(cls, mediatype: str, page_size: int) -> "FilterState":
-        return cls(ast=Constraint(ConstraintType.MediaType, mediatype, []), page_size=page_size)
+    def from_mediatype(cls, mediatype: str) -> "BrowsingState":
+        return cls(query=f"mediatype:{mediatype}")
 
     @classmethod
-    def from_filetype(cls, filetype: str, page_size: int) -> "FilterState":
-        return cls(ast=Constraint(ConstraintType.FileType, filetype, []), page_size=page_size)
+    def from_filetype(cls, filetype: str) -> "BrowsingState":
+        return cls(query=f"filetype:{filetype}")
 
     @classmethod
-    def from_tag_name(cls, tag_name: str, page_size: int) -> "FilterState":
-        return cls(ast=Constraint(ConstraintType.Tag, tag_name, []), page_size=page_size)
+    def from_tag_name(cls, tag_name: str) -> "BrowsingState":
+        return cls(query=f'tag:"{tag_name}"')
+
+    def with_page_index(self, index: int) -> "BrowsingState":
+        return replace(self, page_index=index)
 
-    def with_sorting_mode(self, mode: SortingModeEnum) -> "FilterState":
+    def with_sorting_mode(self, mode: SortingModeEnum) -> "BrowsingState":
         return replace(self, sorting_mode=mode)
 
-    def with_sorting_direction(self, ascending: bool) -> "FilterState":
+    def with_sorting_direction(self, ascending: bool) -> "BrowsingState":
         return replace(self, ascending=ascending)
 
 

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

@@ -61,8 +61,8 @@
 from tagstudio.core.library.alchemy.db import make_tables
 from tagstudio.core.library.alchemy.enums import (
     MAX_SQL_VARIABLES,
+    BrowsingState,
     FieldTypeEnum,
-    FilterState,
     SortingModeEnum,
 )
 from tagstudio.core.library.alchemy.fields import (
@@ -857,13 +857,14 @@ def get_paths(self, glob: str | None = None, limit: int = -1) -> list[str]:
 
     def search_library(
         self,
-        search: FilterState,
+        search: BrowsingState,
+        page_size: int,
     ) -> SearchResult:
         """Filter library by search query.
 
         :return: number of entries matching the query and one page of results.
         """
-        assert isinstance(search, FilterState)
+        assert isinstance(search, BrowsingState)
         assert self.engine
 
         with Session(self.engine, expire_on_commit=False) as session:
@@ -902,7 +903,7 @@ def search_library(
                     sort_on = func.lower(Entry.path)
 
             statement = statement.order_by(asc(sort_on) if search.ascending else desc(sort_on))
-            statement = statement.limit(search.limit).offset(search.offset)
+            statement = statement.limit(page_size).offset(search.page_index * page_size)
 
             logger.info(
                 "searching library",

src/tagstudio/core/utils/dupe_files.py

@@ -4,7 +4,7 @@
 
 import structlog
 
-from tagstudio.core.library.alchemy.enums import FilterState
+from tagstudio.core.library.alchemy.enums import BrowsingState
 from tagstudio.core.library.alchemy.library import Library
 from tagstudio.core.library.alchemy.models import Entry
 
@@ -52,7 +52,7 @@ def refresh_dupe_files(self, results_filepath: str | Path):
                         continue
 
                     results = self.library.search_library(
-                        FilterState.from_path(path_relative, page_size=500),
+                        BrowsingState.from_path(path_relative), 500
                     )
 
                     if not results:

src/tagstudio/qt/modals/fix_unlinked.py

@@ -63,7 +63,7 @@ def __init__(self, library: "Library", driver: "QtDriver"):
         self.relink_class.done.connect(
             # refresh the grid
             lambda: (
-                self.driver.filter_items(),
+                self.driver.update_browsing_state(),
                 self.refresh_missing_files(),
             )
         )
@@ -78,7 +78,7 @@ def __init__(self, library: "Library", driver: "QtDriver"):
             lambda: (
                 self.set_missing_count(),
                 # refresh the grid
-                self.driver.filter_items(),
+                self.driver.update_browsing_state(),
             )
         )
         self.delete_button.clicked.connect(self.delete_modal.show)

src/tagstudio/qt/modals/tag_search.py

@@ -24,7 +24,7 @@
 )
 
 from tagstudio.core.constants import RESERVED_TAG_END, RESERVED_TAG_START
-from tagstudio.core.library.alchemy.enums import FilterState, TagColorEnum
+from tagstudio.core.library.alchemy.enums import BrowsingState, TagColorEnum
 from tagstudio.core.library.alchemy.library import Library
 from tagstudio.core.library.alchemy.models import Tag
 from tagstudio.core.palette import ColorType, get_tag_color
@@ -292,9 +292,7 @@ def set_tag_widget(self, tag: Tag | None, index: int):
             tag_widget.search_for_tag_action.triggered.connect(
                 lambda checked=False, tag_id=tag.id: (
                     self.driver.main_window.searchField.setText(f"tag_id:{tag_id}"),
-                    self.driver.filter_items(
-                        FilterState.from_tag_id(tag_id, page_size=self.driver.settings.page_size)
-                    ),
+                    self.driver.update_browsing_state(BrowsingState.from_tag_id(tag_id)),
                 )
             )
             tag_widget.search_for_tag_action.setEnabled(True)