1 files changed, 52 insertions, 6 deletions
diff --git a/src/hydrilla/proxy/state.py b/src/hydrilla/proxy/state.py
index 559a546..4142f7f 100644
--- a/src/hydrilla/proxy/state.py
+++ b/src/hydrilla/proxy/state.py
@@ -259,6 +259,13 @@ class RepoIterationRef(Ref):
 
 
 @dc.dataclass(frozen=True)
+class FileData:
+    mime_type: str
+    name:      str
+    contents:  bytes
+
+
+@dc.dataclass(frozen=True)
 class MappingDisplayInfo(item_infos.CorrespondsToMappingDCMixin):
     ref:            'MappingRef'
     identifier:     str
@@ -300,6 +307,10 @@ class MappingStore(Store[MappingRef]):
     def get_display_infos(self) -> t.Sequence[MappingDisplayInfo]:
         ...
 
+    @abstractmethod
+    def get_by_identifier(self, identifier: str) -> MappingRef:
+        ...
+
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]
 class MappingVersionRef(Ref, item_infos.CorrespondsToMappingDCMixin):
     @abstractmethod
@@ -323,6 +334,23 @@ class MappingVersionRef(Ref, item_infos.CorrespondsToMappingDCMixin):
         ...
 
     @abstractmethod
+    def get_license_file(self, name: str) -> FileData:
+        ...
+
+    @abstractmethod
+    def get_upstream_license_file_url(self, name: str) -> str:
+        ...
+
+    @abstractmethod
+    def get_required_mapping(self, identifier: str) -> 'MappingVersionRef':
+        ...
+
+    @abstractmethod
+    def get_payload_resource(self, pattern: str, identifier: str) \
+        -> 'ResourceVersionRef':
+        ...
+
+    @abstractmethod
     def get_item_display_info(self) -> RichMappingDisplayInfo:
         ...
 
@@ -359,6 +387,10 @@ class ResourceStore(Store[ResourceRef]):
     def get_display_infos(self) -> t.Sequence[ResourceDisplayInfo]:
         ...
 
+    @abstractmethod
+    def get_by_identifier(self, identifier: str) -> ResourceRef:
+        ...
+
 
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]
 class ResourceVersionRef(Ref, item_infos.CorrespondsToResourceDCMixin):
@@ -371,6 +403,26 @@ class ResourceVersionRef(Ref, item_infos.CorrespondsToResourceDCMixin):
         ...
 
     @abstractmethod
+    def get_license_file(self, name: str) -> FileData:
+        ...
+
+    @abstractmethod
+    def get_resource_file(self, name: str) -> FileData:
+        ...
+
+    @abstractmethod
+    def get_upstream_license_file_url(self, name: str) -> str:
+        ...
+
+    @abstractmethod
+    def get_upstream_resource_file_url(self, name: str) -> str:
+        ...
+
+    @abstractmethod
+    def get_dependency(self, identifier: str) -> ResourceVersionRef:
+        ...
+
+    @abstractmethod
     def get_item_display_info(self) -> RichResourceDisplayInfo:
         ...
 
@@ -409,12 +461,6 @@ class PayloadDisplayInfo:
     pattern:      str
     has_problems: bool
 
-@dc.dataclass(frozen=True)
-class FileData:
-    type:     str
-    name:     str
-    contents: bytes
-
 @dc.dataclass(frozen=True, unsafe_hash=True) # type: ignore[misc]
 class PayloadRef(Ref):
     """...."""