feat: Add jobs function to PlanqkQuantumProvider to retrieve user jobs

Implemented a new `jobs` function within the PlanqkQuantumProvider class.
This function enables users and orgs. to fetch a list of all their jobs.

planqk/qiskit/client/client.py

@@ -115,6 +115,11 @@ def get_job(cls, job_id: str, provider: Optional[PROVIDER] = None) -> JobDto:
         response = cls.perform_request(requests.get, f"{base_url()}/jobs/{job_id}", params=params)
         return JobDto(**response)
 
+    @classmethod
+    def get_jobs(cls) -> List[JobDto]:
+        response = cls.perform_request(requests.get, f"{base_url()}/jobs")
+        return [JobDto(**job_info) for job_info in response]
+
     @classmethod
     def get_job_result(cls, job_id: str, provider: Optional[PROVIDER] = None) -> Dict[str, Any]:
         params = {}

planqk/qiskit/job.py

@@ -134,6 +134,13 @@ def to_dict(self) -> dict:
         """
         return {key: value for key, value in vars(self).items() if not key.startswith('_')}
 
+    def backend(self) -> Backend:
+        """Return the backend where this job was executed."""
+        if self._backend is None:
+            from planqk.qiskit import PlanqkBackend
+            self._backend = PlanqkBackend(self._job_details.backend_id)
+        return self._backend
+
     def queue_position(self):
         """
         Return the position of the job in the server queue.

planqk/qiskit/provider.py

@@ -1,4 +1,5 @@
 import json
+from typing import List
 
 from qiskit.providers import ProviderV1 as Provider, QiskitBackendNotFoundError
 
@@ -124,3 +125,14 @@ def retrieve_job(self, backend: PlanqkBackend, job_id: str):
             Job: the job from the backend with the given id.
         """
         return PlanqkJob(backend=backend, job_id=job_id)
+
+    def jobs(self) -> List[PlanqkJob]:
+        """
+        Returns all jobs of the user or organization.
+
+        Returns:
+            List[PlanqkJob]: a list of active jobs.
+        """
+        print("Getting your jobs from PlanQK, this may take a few seconds...")
+        job_dtos = _PlanqkClient.get_jobs()
+        return [PlanqkJob(backend=None, job_id=job_dto.id, job_details=job_dto) for job_dto in job_dtos]