Reorganized workflow & step types
This commit is contained in:
Denis Arh
119
automation/types/step.go
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119
automation/types/step.go
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@@ -0,0 +1,119 @@
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package types
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import (
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"context"
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"database/sql/driver"
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"encoding/json"
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"fmt"
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"github.com/cortezaproject/corteza-server/pkg/expr"
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)
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type (
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// WorkflowStep describes one workflow step
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WorkflowStep struct {
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ID uint64 `json:"stepID,string"`
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Kind WorkflowStepKind `json:"kind"`
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// reference to function or subprocess (workflow)
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Ref string `json:"ref"`
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// set of expressions to evaluate, test or pass to function
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// invalid for for kind=~gateway:*
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Arguments []*Expr `json:"arguments"`
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// only valid when kind=function
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Results []*Expr `json:"results"`
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Meta WorkflowStepMeta `json:"meta,omitempty"`
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Labels map[string]string `json:"labels,omitempty"`
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}
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WorkflowStepMeta struct {
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Name string `json:"name"`
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Description string `json:"description"`
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Visual map[string]interface{} `json:"visual"`
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}
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// WorkflowPath defines connection between two workflow steps
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WorkflowPath struct {
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// Expression to evaluate over the input variables; results will be set to scope under variable Name
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Expr string `json:"expr,omitempty"`
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eval expr.Evaluable
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ParentID uint64 `json:"parentID,string"`
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ChildID uint64 `json:"childID,string"`
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Meta WorkflowPathMeta `json:"meta,omitempty"`
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}
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WorkflowPathMeta struct {
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Name string `json:"name"`
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Description string `json:"description"`
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Visual map[string]interface{} `json:"visual"`
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}
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WorkflowStepKind string
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)
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const (
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WorkflowStepKindExpressions WorkflowStepKind = "expressions" // ref
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WorkflowStepKindGateway WorkflowStepKind = "gateway" // ref = join|fork|excl|incl
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WorkflowStepKindFunction WorkflowStepKind = "function" // ref = <function ref>
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WorkflowStepKindIterator WorkflowStepKind = "iterator" // ref = <iterator function ref>
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WorkflowStepKindError WorkflowStepKind = "error" // no ref
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WorkflowStepKindTermination WorkflowStepKind = "termination" // no ref
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WorkflowStepKindPrompt WorkflowStepKind = "prompt" // ref = <client function>
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WorkflowStepKindErrHandler WorkflowStepKind = "error-handler" // no ref
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WorkflowStepKindVisual WorkflowStepKind = "visual" // ref = <*>
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WorkflowStepKindDebug WorkflowStepKind = "debug" // ref = <*>
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)
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// Scan on WorkflowStepSet gracefully handles conversion from NULL
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func (vv WorkflowStepSet) Value() (driver.Value, error) {
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return json.Marshal(vv)
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}
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func (vv *WorkflowStepSet) Scan(value interface{}) error {
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//lint:ignore S1034 This typecast is intentional, we need to get []byte out of a []uint8
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switch value.(type) {
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case nil:
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*vv = WorkflowStepSet{}
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case []uint8:
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b := value.([]byte)
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if err := json.Unmarshal(b, vv); err != nil {
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return fmt.Errorf("can not scan '%v' into WorkflowStepSet: %w", string(b), err)
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}
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}
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return nil
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}
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func (t WorkflowPath) GetExpr() string { return t.Expr }
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func (t *WorkflowPath) SetEval(eval expr.Evaluable) { t.eval = eval }
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func (t WorkflowPath) Eval(ctx context.Context, scope *expr.Vars) (interface{}, error) {
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return t.eval.Eval(ctx, scope)
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}
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func (t WorkflowPath) Test(ctx context.Context, scope *expr.Vars) (bool, error) {
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return t.eval.Test(ctx, scope)
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}
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func (vv *WorkflowPathSet) Scan(value interface{}) error {
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//lint:ignore S1034 This typecast is intentional, we need to get []byte out of a []uint8
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switch value.(type) {
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case nil:
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*vv = WorkflowPathSet{}
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case []uint8:
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b := value.([]byte)
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if err := json.Unmarshal(b, vv); err != nil {
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return fmt.Errorf("can not scan '%v' into WorkflowPathSet: %w", string(b), err)
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}
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}
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return nil
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}
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// Scan on WorkflowPathSet gracefully handles conversion from NULL
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func (vv WorkflowPathSet) Value() (driver.Value, error) {
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return json.Marshal(vv)
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}
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@@ -1,7 +1,6 @@
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package types
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package types
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import (
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import (
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"context"
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"database/sql/driver"
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"database/sql/driver"
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"encoding/json"
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"encoding/json"
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"fmt"
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"fmt"
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@@ -78,65 +77,6 @@ type (
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Culprit map[string]int `json:"culprit"`
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Culprit map[string]int `json:"culprit"`
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Description string `json:"description"`
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Description string `json:"description"`
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}
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}
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// WorkflowStep describes one workflow step
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WorkflowStep struct {
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ID uint64 `json:"stepID,string"`
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Kind WorkflowStepKind `json:"kind"`
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// reference to function or subprocess (workflow)
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Ref string `json:"ref"`
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// set of expressions to evaluate, test or pass to function
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// invalid for for kind=~gateway:*
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Arguments []*Expr `json:"arguments"`
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// only valid when kind=function
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Results []*Expr `json:"results"`
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Meta WorkflowStepMeta `json:"meta,omitempty"`
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Labels map[string]string `json:"labels,omitempty"`
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}
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WorkflowStepMeta struct {
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Name string `json:"name"`
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Description string `json:"description"`
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Visual map[string]interface{} `json:"visual"`
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}
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// WorkflowPath defines connection between two workflow steps
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WorkflowPath struct {
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// Expression to evaluate over the input variables; results will be set to scope under variable Name
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Expr string `json:"expr,omitempty"`
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eval expr.Evaluable
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ParentID uint64 `json:"parentID,string"`
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ChildID uint64 `json:"childID,string"`
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Meta WorkflowPathMeta `json:"meta,omitempty"`
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}
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WorkflowPathMeta struct {
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Name string `json:"name"`
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Description string `json:"description"`
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Visual map[string]interface{} `json:"visual"`
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}
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WorkflowStepKind string
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)
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const (
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WorkflowStepKindExpressions WorkflowStepKind = "expressions" // ref
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WorkflowStepKindGateway WorkflowStepKind = "gateway" // ref = join|fork|excl|incl
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WorkflowStepKindFunction WorkflowStepKind = "function" // ref = <function ref>
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WorkflowStepKindIterator WorkflowStepKind = "iterator" // ref = <iterator function ref>
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WorkflowStepKindError WorkflowStepKind = "error" // no ref
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WorkflowStepKindTermination WorkflowStepKind = "termination" // no ref
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WorkflowStepKindPrompt WorkflowStepKind = "prompt" // ref = <client function>
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WorkflowStepKindErrHandler WorkflowStepKind = "error-handler" // no ref
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WorkflowStepKindVisual WorkflowStepKind = "visual" // ref = <*>
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WorkflowStepKindDebug WorkflowStepKind = "debug" // ref = <*>
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)
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)
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// Resource returns a resource ID for this type
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// Resource returns a resource ID for this type
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@@ -217,52 +157,3 @@ func (set WorkflowIssueSet) SetCulprit(name string, pos int) WorkflowIssueSet {
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return set
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return set
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}
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}
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func (t WorkflowPath) GetExpr() string { return t.Expr }
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func (t *WorkflowPath) SetEval(eval expr.Evaluable) { t.eval = eval }
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func (t WorkflowPath) Eval(ctx context.Context, scope *expr.Vars) (interface{}, error) {
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return t.eval.Eval(ctx, scope)
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}
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func (t WorkflowPath) Test(ctx context.Context, scope *expr.Vars) (bool, error) {
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return t.eval.Test(ctx, scope)
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}
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func (vv *WorkflowStepSet) Scan(value interface{}) error {
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//lint:ignore S1034 This typecast is intentional, we need to get []byte out of a []uint8
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switch value.(type) {
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case nil:
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*vv = WorkflowStepSet{}
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case []uint8:
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b := value.([]byte)
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if err := json.Unmarshal(b, vv); err != nil {
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return fmt.Errorf("can not scan '%v' into WorkflowStepSet: %w", string(b), err)
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}
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}
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return nil
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}
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// Scan on WorkflowStepSet gracefully handles conversion from NULL
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func (vv WorkflowStepSet) Value() (driver.Value, error) {
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return json.Marshal(vv)
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}
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func (vv *WorkflowPathSet) Scan(value interface{}) error {
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//lint:ignore S1034 This typecast is intentional, we need to get []byte out of a []uint8
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switch value.(type) {
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case nil:
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*vv = WorkflowPathSet{}
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case []uint8:
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b := value.([]byte)
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if err := json.Unmarshal(b, vv); err != nil {
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return fmt.Errorf("can not scan '%v' into WorkflowPathSet: %w", string(b), err)
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}
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}
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return nil
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}
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// Scan on WorkflowPathSet gracefully handles conversion from NULL
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func (vv WorkflowPathSet) Value() (driver.Value, error) {
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return json.Marshal(vv)
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}
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