feat(platform): Add Get Linear Issues Block (#11415)

Added the ability to get all issues for a given project.

### Changes 🏗️

- added api query
- added new models
- added new block that gets all issues for a given project

### Checklist 📋

#### For code changes:
- [x] I have clearly listed my changes in the PR description
- [x] I have made a test plan
- [x] I have tested my changes according to the test plan:
  <!-- Put your test plan here: -->
  - [x] I have ensured the new block works in dev
  - [x] I have ensured the other linear blocks still work

Author: Swiftyos

autogpt_platform/backend/backend/blocks/linear/_api.py

@@ -265,3 +265,68 @@ async def try_search_issues(self, term: str) -> list[Issue]:
             return [Issue(**issue) for issue in issues["searchIssues"]["nodes"]]
         except LinearAPIException as e:
             raise e
+
+    async def try_get_issues(
+        self, project: str, status: str, is_assigned: bool, include_comments: bool
+    ) -> list[Issue]:
+        try:
+            query = """    
+                    query IssuesByProjectStatusAndAssignee(
+                      $projectName: String!
+                      $statusName: String!
+                      $isAssigned: Boolean!
+                      $includeComments: Boolean! = false
+                    ) {
+                      issues(
+                        filter: {
+                          project: { name: { eq: $projectName } }
+                          state: { name: { eq: $statusName } }
+                          assignee: { null: $isAssigned }
+                        }
+                      ) {
+                        nodes {
+                          id
+                          title
+                          identifier
+                          description
+                          createdAt
+                          priority
+                          assignee {
+                            id
+                            name
+                          }
+                          project {
+                            id
+                            name
+                          }
+                          state {
+                            id
+                            name
+                          }
+                          comments @include(if: $includeComments) {
+                            nodes {
+                              id
+                              body
+                              createdAt
+                              user {
+                                id
+                                name
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+            """
+
+            variables: dict[str, Any] = {
+                "projectName": project,
+                "statusName": status,
+                "isAssigned": not is_assigned,
+                "includeComments": include_comments,
+            }
+
+            issues = await self.query(query, variables)
+            return [Issue(**issue) for issue in issues["issues"]["nodes"]]
+        except LinearAPIException as e:
+            raise e

autogpt_platform/backend/backend/blocks/linear/issues.py

@@ -203,3 +203,106 @@ async def run(
             yield "error", str(e)
         except Exception as e:
             yield "error", f"Unexpected error: {str(e)}"
+
+
+class LinearGetProjectIssuesBlock(Block):
+    """Block for getting issues from a Linear project filtered by status and assignee"""
+
+    class Input(BlockSchemaInput):
+        credentials: CredentialsMetaInput = linear.credentials_field(
+            description="Linear credentials with read permissions",
+            required_scopes={LinearScope.READ},
+        )
+        project: str = SchemaField(description="Name of the project to get issues from")
+        status: str = SchemaField(
+            description="Status/state name to filter issues by (e.g., 'In Progress', 'Done')"
+        )
+        is_assigned: bool = SchemaField(
+            description="Filter by assignee status - True to get assigned issues, False to get unassigned issues",
+            default=False,
+        )
+        include_comments: bool = SchemaField(
+            description="Whether to include comments in the response",
+            default=False,
+        )
+
+    class Output(BlockSchemaOutput):
+        issues: list[Issue] = SchemaField(
+            description="List of issues matching the criteria"
+        )
+
+    def __init__(self):
+        super().__init__(
+            id="c7d3f1e8-45a9-4b2c-9f81-3e6a8d7c5b1a",
+            description="Gets issues from a Linear project filtered by status and assignee",
+            input_schema=self.Input,
+            output_schema=self.Output,
+            categories={BlockCategory.PRODUCTIVITY, BlockCategory.ISSUE_TRACKING},
+            test_input={
+                "project": "Test Project",
+                "status": "In Progress",
+                "is_assigned": False,
+                "include_comments": False,
+                "credentials": TEST_CREDENTIALS_INPUT_OAUTH,
+            },
+            test_credentials=TEST_CREDENTIALS_OAUTH,
+            test_output=[
+                (
+                    "issues",
+                    [
+                        Issue(
+                            id="abc123",
+                            identifier="TST-123",
+                            title="Test issue",
+                            description="Test description",
+                            priority=1,
+                        )
+                    ],
+                ),
+            ],
+            test_mock={
+                "get_project_issues": lambda *args, **kwargs: [
+                    Issue(
+                        id="abc123",
+                        identifier="TST-123",
+                        title="Test issue",
+                        description="Test description",
+                        priority=1,
+                    )
+                ]
+            },
+        )
+
+    @staticmethod
+    async def get_project_issues(
+        credentials: OAuth2Credentials | APIKeyCredentials,
+        project: str,
+        status: str,
+        is_assigned: bool,
+        include_comments: bool,
+    ) -> list[Issue]:
+        client = LinearClient(credentials=credentials)
+        response: list[Issue] = await client.try_get_issues(
+            project=project,
+            status=status,
+            is_assigned=is_assigned,
+            include_comments=include_comments,
+        )
+        return response
+
+    async def run(
+        self,
+        input_data: Input,
+        *,
+        credentials: OAuth2Credentials | APIKeyCredentials,
+        **kwargs,
+    ) -> BlockOutput:
+        """Execute getting project issues"""
+        issues = await self.get_project_issues(
+            credentials=credentials,
+            project=input_data.project,
+            status=input_data.status,
+            is_assigned=input_data.is_assigned,
+            include_comments=input_data.include_comments,
+        )
+        yield "issues", issues

autogpt_platform/backend/backend/blocks/linear/models.py

@@ -1,9 +1,16 @@
 from backend.sdk import BaseModel
 
 
+class User(BaseModel):
+    id: str
+    name: str
+
+
 class Comment(BaseModel):
     id: str
     body: str
+    createdAt: str | None = None
+    user: User | None = None
 
 
 class CreateCommentInput(BaseModel):
@@ -20,22 +27,26 @@ class CreateCommentResponseWrapper(BaseModel):
     commentCreate: CreateCommentResponse
 
 
+class Project(BaseModel):
+    id: str
+    name: str
+    description: str | None = None
+    priority: int | None = None
+    progress: float | None = None
+    content: str | None = None
+
+
 class Issue(BaseModel):
     id: str
     identifier: str
     title: str
     description: str | None
     priority: int
+    project: Project | None = None
+    createdAt: str | None = None
+    comments: list[Comment] | None = None
+    assignee: User | None = None
 
 
 class CreateIssueResponse(BaseModel):
     issue: Issue
-
-
-class Project(BaseModel):
-    id: str
-    name: str
-    description: str
-    priority: int
-    progress: float
-    content: str | None