Add scaffolding for cron trigger support

admin_api/admin_api.go

@@ -88,6 +88,33 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 		},
 	})
 
+	cronType := graphql.NewObject(graphql.ObjectConfig{
+		Name:        "Cron",
+		Description: "A cron available for trigger pipeline runs.",
+		Fields: graphql.Fields{
+			"id": &graphql.Field{
+				Type:        graphql.NewNonNull(graphql.String),
+				Description: "The id of the cron.",
+				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
+					if cron, ok := p.Source.(database.Cron); ok {
+						return cron.Id, nil
+					}
+					return nil, nil
+				},
+			},
+			"cron": &graphql.Field{
+				Type:        graphql.NewNonNull(graphql.String),
+				Description: "The cron.",
+				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
+					if cron, ok := p.Source.(database.Cron); ok {
+						return cron.Cron, nil
+					}
+					return nil, nil
+				},
+			},
+		},
+	})
+
 	cloneCredentialType := graphql.NewObject(graphql.ObjectConfig{
 		Name:        "CloneCredential",
 		Description: "A credential for authenticating with the pipeline source host.",
@@ -316,6 +343,16 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 					return []database.Secret{}, nil
 				},
 			},
+			"crons": &graphql.Field{
+				Type:        graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(cronType))),
+				Description: "The list of crons for the pipeline.",
+				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
+					if pipeline, ok := p.Source.(database.Pipeline); ok {
+						return db.GetCronsForPipeline(pipeline.Id)
+					}
+					return []database.Cron{}, nil
+				},
+			},
 			"webhooks": &graphql.Field{
 				Type:        graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(webhookType))),
 				Description: "The list of webhooks for the pipeline.",
@@ -728,6 +765,73 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 						return nil, err
 					}
 
+					pipeline, err := db.GetPipelineById(pipelineId)
+					if err != nil {
+						return nil, err
+					}
+					return pipeline, nil
+				},
+			},
+			"addCronToPipeline": &graphql.Field{
+				Type:        pipelineType,
+				Description: "Add a cron string to trigger the pipeline",
+				Args: graphql.FieldConfigArgument{
+					"cron": &graphql.ArgumentConfig{
+						Type: graphql.NewNonNull(graphql.String),
+					},
+					"pipelineId": &graphql.ArgumentConfig{
+						Type: graphql.NewNonNull(graphql.String),
+					},
+				},
+				Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+
+					cron := params.Args["cron"].(string)
+
+					pipelineId, err := uuid.Parse(params.Args["pipelineId"].(string))
+					if err != nil {
+						return nil, err
+					}
+
+					err = db.AddCronForPipeline(pipelineId, cron)
+					if err != nil {
+						return nil, err
+					}
+
+					pipeline, err := db.GetPipelineById(pipelineId)
+					if err != nil {
+						return nil, err
+					}
+					return pipeline, nil
+				},
+			},
+			"removeCronFromPipeline": &graphql.Field{
+				Type:        pipelineType,
+				Description: "Remove a cron trigger from a pipeline.",
+				Args: graphql.FieldConfigArgument{
+					"cronId": &graphql.ArgumentConfig{
+						Type: graphql.NewNonNull(graphql.String),
+					},
+					"pipelineId": &graphql.ArgumentConfig{
+						Type: graphql.NewNonNull(graphql.String),
+					},
+				},
+				Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+
+					cronId, err := uuid.Parse(params.Args["cronId"].(string))
+					if err != nil {
+						return nil, err
+					}
+
+					pipelineId, err := uuid.Parse(params.Args["pipelineId"].(string))
+					if err != nil {
+						return nil, err
+					}
+
+					err = db.RemoveCronForPipeline(cronId)
+					if err != nil {
+						return nil, err
+					}
+
 					pipeline, err := db.GetPipelineById(pipelineId)
 					if err != nil {
 						return nil, err