Adds endpoint to delete workflow spec

crc/api.yml

@@ -240,11 +240,6 @@ paths:
               schema:
                 $ref: "#/components/schemas/Error"
   /workflow-specification/{spec_id}:
-    put:
-      operationId: crc.api.workflow.update_workflow_specification
-      summary: Modifies an existing workflow specification with the given parameters.
-      tags:
-        - Workflows and Tasks
     parameters:
       - name: spec_id
         in: path
@@ -252,6 +247,11 @@ paths:
         description: The unique id of an existing workflow specification to modify.
         schema:
           type: string
+    put:
+      operationId: crc.api.workflow.update_workflow_specification
+      summary: Modifies an existing workflow specification with the given parameters.
+      tags:
+        - Workflows and Tasks
       requestBody:
         content:
           application/json:
@@ -270,6 +270,14 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/Error"
+    delete:
+      operationId: crc.api.workflow.delete_workflow_specification
+      summary: Removes an existing workflow specification
+      tags:
+        - Workflows and Tasks
+      responses:
+        '204':
+          description: The workflow specification has been removed.
   /file:
     parameters:
       - name: spec_id

crc/api/workflow.py

@@ -21,13 +21,13 @@ def add_workflow_specification(body):
 
 def update_workflow_specification(spec_id, body):
     if spec_id is None:
-        error = ApiError('unknown_study', 'Please provide a valid Workflow Specification ID.')
+        error = ApiError('unknown_spec', 'Please provide a valid Workflow Specification ID.')
         return ApiErrorSchema.dump(error), 404
 
     spec: WorkflowSpecModel = session.query(WorkflowSpecModel).filter_by(id=spec_id).first()
 
     if spec is None:
-        error = ApiError('unknown_study', 'The Workflow Specification "' + spec_id + '" is not recognized.')
+        error = ApiError('unknown_spec', 'The Workflow Specification "' + spec_id + '" is not recognized.')
         return ApiErrorSchema.dump(error), 404
 
     spec = WorkflowSpecModelSchema().load(body, session=session)
@@ -36,6 +36,23 @@ def update_workflow_specification(spec_id, body):
     return WorkflowSpecModelSchema().dump(spec)
 
 
+def delete_workflow_specification(spec_id):
+    if spec_id is None:
+        error = ApiError('unknown_spec', 'Please provide a valid Workflow Specification ID.')
+        return ApiErrorSchema.dump(error), 404
+
+    spec: WorkflowSpecModel = session.query(WorkflowSpecModel).filter_by(id=spec_id).first()
+
+    if spec is None:
+        error = ApiError('unknown_spec', 'The Workflow Specification "' + spec_id + '" is not recognized.')
+        return ApiErrorSchema.dump(error), 404
+
+    session.query(WorkflowSpecModel).filter_by(id=spec_id).delete()
+
+    # TODO: Delete everything else with the same workflow_spec_id?
+    session.commit()
+
+
 def get_workflow(workflow_id):
     schema = WorkflowModelSchema()
     workflow = session.query(WorkflowModel).filter_by(id=workflow_id).first()