Add backend support for script execution

.gitignore

@@ -2,3 +2,4 @@ __pycache__
 .venv
 *.db
 .envrc
+exec_folder/

backend/backend.py

@@ -4,6 +4,7 @@ from fastapi.exceptions import HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel
 from model import Log, SessionLocal, Script
+from run_scripts import run_scripts
 import uvicorn
 
 app = FastAPI()
@@ -28,15 +29,22 @@ class ScriptCreate(ScriptBase):
     pass
 
 
+class ScriptUpdate(ScriptBase):
+    enabled: bool
+
+
 class ScriptResponse(ScriptBase):
     id: int
     created_at: datetime
+    enabled: bool
 
     model_config = {"from_attributes": True}
 
 
 class ScriptLogCreate(BaseModel):
     message: str
+    error_code: int
+    error_message: str
 
 
 @app.get("/")
@@ -80,19 +88,25 @@ def delete_script(script_id: int):
     if not script:
         raise HTTPException(status_code=404, detail="Script not found")
     db.delete(script)
+    logs = db.query(Log).filter(Log.script_id == script_id).all()
+    for log in logs:
+        db.delete(log)
+
     db.commit()
     db.close()
     return {"message": "Script deleted"}
 
 
 @app.put("/script/{script_id}", response_model=ScriptResponse)
-def update_script(script_id: int, script: ScriptCreate):
+def update_script(script_id: int, script: ScriptUpdate):
     db = SessionLocal()
     existing_script = db.query(Script).filter(Script.id == script_id).first()
     if not existing_script:
         raise HTTPException(status_code=404, detail="Script not found")
     existing_script.name = script.name
     existing_script.script_content = script.script_content
+    existing_script.enabled = script.enabled
+
     db.commit()
     db.refresh(existing_script)
     db.close()
@@ -110,7 +124,12 @@ def get_script_logs(script_id: int):
 @app.post("/script/{script_id}/log")
 def create_script_log(script_id: int, log: ScriptLogCreate):
     db = SessionLocal()
-    new_log = Log(script_id=script_id, message=log.message)
+    new_log = Log(
+        script_id=script_id,
+        message=log.message,
+        error_code=log.error_code,
+        error_message=log.error_message,
+    )
     db.add(new_log)
     db.commit()
     db.refresh(new_log)
@@ -130,6 +149,12 @@ def delete_script_log(script_id: int, log_id: int):
     return {"message": "Log deleted"}
 
 
+@app.post("/script/{script_id}/execute")
+def execute_script(script_id: int):
+    run_scripts([script_id])
+    return {"run_script": True}
+
+
 @app.get("/health")
 def health_check():
     return {"status": "healthy"}

backend/model.py

@@ -3,6 +3,7 @@ from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql.functions import func
 from sqlalchemy.sql.sqltypes import DateTime
+from sqlalchemy.types import Boolean
 
 # Initialize the database
 DATABASE_URL = "sqlite:///./project_monitor.db"
@@ -22,6 +23,7 @@ class Script(Base):
     id = Column(Integer, primary_key=True, index=True)
     name = Column(String, nullable=False)
     script_content = Column(Text, nullable=True)
+    enabled = Column(Boolean, default=False)
     created_at = Column(
         DateTime(timezone=True), nullable=False, server_default=func.now()
     )
@@ -32,6 +34,8 @@ class Log(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     message = Column(String, nullable=False)
+    error_code = Column(Integer, nullable=False, default=0)
+    error_message = Column(String, nullable=True)
     created_at = Column(
         DateTime(timezone=True), nullable=False, server_default=func.now()
     )

backend/run_scripts.py

@@ -0,0 +1,57 @@
+import model
+import subprocess
+import os
+
+
+def run_scripts(script_ids: list[int] | None = None):
+    db = model.SessionLocal()
+
+    if script_ids:
+        scripts = db.query(model.Script).filter(model.Script.id.in_(script_ids)).all()
+    else:
+        scripts = db.query(model.Script).filter(model.Script.enabled).all()
+
+    for script in scripts:
+        print(f"Running script: {script.name}")
+
+        dump_script_to_file(script, f"exec_folder/{script.name}.py")
+        result = execute_script(f"exec_folder/{script.name}.py")
+
+        db.add(
+            model.Log(
+                script_id=script.id,
+                error_code=result.returncode,
+                message=result.stdout,
+                error_message=result.stderr,
+            )
+        )
+        db.commit()
+
+        delete_script(f"exec_folder/{script.name}.py")
+
+    db.close()
+
+
+def dump_script_to_file(script, filename):
+    with open(filename, "w") as file:
+        file.write(script.script_content)
+
+
+def execute_script(filename) -> subprocess.CompletedProcess:
+    result = subprocess.run(["python", filename], capture_output=True, text=True)
+    return result
+
+
+def delete_script(filename):
+    try:
+        os.remove(filename)
+    except FileNotFoundError:
+        pass
+
+
+def main():
+    run_scripts()
+
+
+if __name__ == "__main__":
+    main()