introduce package installation state enum

1 files changed, 44 insertions, 19 deletions

diff --git a/src/hydrilla/proxy/state.py b/src/hydrilla/proxy/state.py
index d975d2f..0c6dff3 100644
--- a/src/hydrilla/proxy/state.py
+++ b/src/hydrilla/proxy/state.py
@@ -65,6 +65,24 @@ class EnabledStatus(Enum):
     AUTO_ENABLED = 'A'
     NO_MARK      = 'N'
 
+
+class InstalledStatus(Enum):
+    """
+    INSTALLED - Mapping's all files are present and mapping data is not going to
+        be automatically removed.
+
+    NOT_INSTALLED - Some of the mapping's files might be absent. Mapping can be
+        automatically removed if it is orphaned.
+
+    FAILED_TO_INSTALL - Same as "NOT_INSTALLED" but we additionally know that
+        the last automatic attempt to install mapping's files from repository
+        was unsuccessful.
+    """
+    INSTALLED         = 'I'
+    NOT_INSTALLED     = 'N'
+    FAILED_TO_INSTALL = 'F'
+
+
 @dc.dataclass(frozen=True, unsafe_hash=True)
 class Ref:
     """...."""
@@ -145,7 +163,7 @@ class RepoDisplayInfo:
 class RepoStore(Store[RepoRef]):
     @abstractmethod
     def get_display_infos(self, include_deleted: bool = False) -> \
-        t.Iterable[RepoDisplayInfo]:
+        t.Sequence[RepoDisplayInfo]:
         ...
 
     @abstractmethod
@@ -159,21 +177,37 @@ class RepoIterationRef(Ref):
     pass
 
 
+@dc.dataclass(frozen=True)
+class MappingDisplayInfo:
+    ref:                 'MappingRef'
+    identifier:          str
+    enabled:             EnabledStatus
+    active_version_ref:  t.Optional['MappingVersionRef']
+    active_version_info: t.Optional[item_infos.MappingInfo]
+
+@dc.dataclass(frozen=True)
+class MappingVersionDisplayInfo:
+    ref:             'MappingVersionRef'
+    info:            item_infos.MappingInfo
+    installed:       InstalledStatus
+    is_active:       bool
+    is_orphan:       bool
+    is_local:        bool
+    mapping_enabled: EnabledStatus
+
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]
 class MappingRef(Ref):
     """...."""
     @abstractmethod
-    def disable(self, state: 'HaketiloState') -> None:
-        """...."""
+    def get_version_display_infos(self) \
+        -> t.Sequence[MappingVersionDisplayInfo]:
         ...
 
-    @abstractmethod
-    def forget_enabled(self, state: 'HaketiloState') -> None:
-        """...."""
-        ...
 
 class MappingStore(Store[MappingRef]):
-    pass
+    @abstractmethod
+    def get_display_infos(self) -> t.Sequence[MappingDisplayInfo]:
+        ...
 
 
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]
@@ -185,20 +219,11 @@ class MappingVersionRef(Ref):
         ...
 
     @abstractmethod
-    def get_display_info(self) -> MappingDisplayInfo:
+    def get_display_info(self) -> MappingVersionDisplayInfo:
         ...
 
-@dc.dataclass(frozen=True)
-class MappingDisplayInfo:
-    ref:       MappingVersionRef
-    info:      item_infos.MappingInfo
-    enabled:   EnabledStatus
-    is_orphan: bool
-
 class MappingVersionStore(Store[MappingVersionRef]):
-    @abstractmethod
-    def get_display_infos(self) -> t.Iterable[MappingDisplayInfo]:
-        ...
+    pass
 
 
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]