feat: sync Today blockers offline (Closes #533)

src/gitea_proxy.py

@@ -1634,6 +1634,19 @@ async def mutate_assigned_issue_dependency(
     ):
         raise IssueNotAvailableError("assigned issue not found")
 
+    current = await issue_dependencies(repository, number)
+    currently_present = any(
+        item["repository"] == blocker_repository and item["number"] == blocker_number
+        for item in current
+    )
+    if currently_present != remove:
+        return {
+            "repository": repository,
+            "number": number,
+            "dependencies_available": True,
+            "dependencies": current,
+        }
+
     if not remove:
         candidate = await fetch(f"repos/{blocker_repository}/issues/{blocker_number}")
         if (
@@ -1643,13 +1656,6 @@ async def mutate_assigned_issue_dependency(
             or isinstance(candidate.get("pull_request"), dict)
         ):
             raise IssueDependencyInvalidError("blocker must be an accessible open issue")
-        current = await issue_dependencies(repository, number)
-        if any(
-            item["repository"] == blocker_repository and item["number"] == blocker_number
-            for item in current
-        ):
-            raise IssueDependencyInvalidError("that issue is already a blocker")
-
     owner, repo = blocker_repository.split("/", 1)
     response = await _get_client().request(
         "DELETE" if remove else "POST",

src/main.py

@@ -511,6 +511,10 @@ class IssueBlockerUpdate(BaseModel):
     number: PositiveInt
 
 
+class IssueBlockerDesiredState(IssueBlockerUpdate):
+    present: bool
+
+
 class PullReviewComment(BaseModel):
     path: str = Field(min_length=1, max_length=1_000)
     body: str = Field(min_length=1, max_length=10_000)
@@ -3269,6 +3273,18 @@ async def remove_assigned_issue_blocker(
     return await _mutate_assigned_issue_blocker(update, owner, repo, number, True)
 
 
+@app.patch("/api/v1/repos/{owner}/{repo}/issues/{number}/blockers")
+async def set_assigned_issue_blocker_state(
+    update: IssueBlockerDesiredState,
+    owner: str,
+    repo: str,
+    number: int = PathParam(gt=0),
+) -> JSONResponse:
+    return await _mutate_assigned_issue_blocker(
+        update, owner, repo, number, not update.present
+    )
+
+
 @app.patch("/api/v1/repos/{owner}/{repo}/issues/{number}/content")
 async def update_assigned_issue_content(
     update: IssueContentUpdate,