Add graph creation endpoint and update TODO progress

- Implement /v0/create_graph endpoint to initialize new TaskGraph instances
- Add ID field to TaskGraph model with UUID generation
- Mark completed features in TODO.md and add new pending items
- Remove unused import and fix spacing in app.py

Author: NotBioWaste905

TODO.md

@@ -1,3 +1,5 @@
-- [ ] docker backend endpoint
-- [ ] custom task-nodes
-- [ ] frontend and backend API connection
+- [x] docker backend endpoint
+- [x] custom task-nodes
+- [x] frontend and backend API connection
+- [ ] node connection
+- [ ] task graph creation (multigraph support/auth)

meshwork/backend/app.py

@@ -35,6 +35,12 @@ async def health():
     return {"status": "healthy", "service": "meshwork-backend"}
 
 
+@app.post("/v0/create_graph")
+async def create_graph():
+    new_graph = TaskGraph()
+    task_graphs[new_graph.id] = new_graph
+    return {"ID": new_graph.id}
+
 @app.post("/v0/{graph_id}/task/add/")
 async def add_task(graph_id: str, task: Task):
     task_graphs[graph_id].add_task(task)
@@ -50,7 +56,6 @@ async def get_task(graph_id: str, task_id: str) -> Task:
     return task_graphs[graph_id].get_task(task_id)
 
 
-
 @app.delete("/v0/{graph_id}/task/{task_id}")
 async def delete_task(graph_id: str, task_id: str):
     task_graphs[graph_id].delete_task(task_id)

meshwork/backend/core/graph.py

@@ -2,7 +2,6 @@
 import datetime
 import logging
 import time
-import os
 import uuid
 
 import schedule
@@ -19,6 +18,7 @@
 class TaskGraph(BaseModel):
     """A directed graph representing tasks and their dependencies."""
 
+    id: str = Field(default=uuid.uuid4().hex)
     graph: DiGraph = Field(default_factory=DiGraph)
     name: str = Field(default_factory=str)
     backup_interval: int = Field(default=10)