Update cron type with ref pattern

admin_api/admin_api.go

@@ -112,6 +112,16 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 					return nil, nil
 				},
 			},
+			"pattern": &graphql.Field{
+				Type:        graphql.NewNonNull(graphql.String),
+				Description: "A pattern for determining what refs to run the cron on.",
+				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
+					if cron, ok := p.Source.(database.Cron); ok {
+						return cron.Pattern, nil
+					}
+					return nil, nil
+				},
+			},
 		},
 	})
 
@@ -779,6 +789,9 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 					"cron": &graphql.ArgumentConfig{
 						Type: graphql.NewNonNull(graphql.String),
 					},
+					"pattern": &graphql.ArgumentConfig{
+						Type: graphql.NewNonNull(graphql.String),
+					},
 					"pipelineId": &graphql.ArgumentConfig{
 						Type: graphql.NewNonNull(graphql.String),
 					},
@@ -786,13 +799,14 @@ func createSchema(db database.Database, pollChan chan uuid.UUID) (graphql.Schema
 				Resolve: func(params graphql.ResolveParams) (interface{}, error) {
 
 					cron := params.Args["cron"].(string)
+					pattern := params.Args["pattern"].(string)
 
 					pipelineId, err := uuid.Parse(params.Args["pipelineId"].(string))
 					if err != nil {
 						return nil, err
 					}
 
-					err = db.AddCronForPipeline(pipelineId, cron)
+					err = db.AddCronForPipeline(pipelineId, cron, pattern)
 					if err != nil {
 						return nil, err
 					}

database/db.go

@@ -194,6 +194,7 @@ CREATE TABLE crons (
 	id              UUID PRIMARY KEY,
 	pipeline_id     UUID NOT NULL,
 	cron            TEXT NOT NULL,
+	pattern			TEXT NOT NULL,
 
 	CONSTRAINT fk_pipeline_id
         FOREIGN KEY(pipeline_id)

database/func.go

@@ -673,7 +673,7 @@ RETURNING id, name, token;`
 
 func (db *Database) GetCronsForPipeline(pipelineId uuid.UUID) ([]Cron, error) {
 	query := `
-SELECT id, cron
+SELECT id, cron, pattern
 FROM crons
 WHERE pipeline_id=$1;`
 
@@ -689,7 +689,7 @@ WHERE pipeline_id=$1;`
 		var cron Cron
 		var idStr string
 		if err := cronEntrys.Scan(
-			&idStr, &cron.Cron,
+			&idStr, &cron.Cron, &cron.Pattern,
 		); err != nil {
 			return crons, err
 		}
@@ -705,12 +705,12 @@ WHERE pipeline_id=$1;`
 	return crons, nil
 }
 
-func (db *Database) AddCronForPipeline(pipelineId uuid.UUID, cron string) error {
+func (db *Database) AddCronForPipeline(pipelineId uuid.UUID, cron string, pattern string) error {
 	query := `
-INSERT INTO crons (id, pipeline_id, cron)
+INSERT INTO crons (id, pipeline_id, cron, pattern)
-VALUES (uuid_generate_v4(), $1, $2);`
+VALUES (uuid_generate_v4(), $1, $2, $3);`
 
-	_, err := db.Conn.Exec(context.Background(), query, pipelineId, cron)
+	_, err := db.Conn.Exec(context.Background(), query, pipelineId, cron, pattern)
 	return err
 }
 

database/types.go

@@ -83,4 +83,5 @@ type Runner struct {
 type Cron struct {
 	Id      uuid.UUID
 	Cron    string
+	Pattern string
 }