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models.go
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models.go
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package polaris
import (
"log"
"reflect"
"strings"
mapset "github.com/deckarep/golang-set/v2"
"go.uber.org/zap"
)
var sugar *zap.SugaredLogger
func init() {
logger, err := zap.NewProduction()
if err != nil {
log.Fatal(err)
}
sugar = logger.Sugar()
defer logger.Sync()
}
type IWorkflow interface {
GetWorkflowMeta() WorkflowMeta
}
type WorkflowMeta struct {
Builders []IBuilder
TargetData IData
}
type IData interface {
}
type DataSet struct {
AvailableData map[string]IData
}
func (bc *BuilderContext) Get(data IData) (IData, bool) {
val, ok := bc.DataSet.AvailableData[Name(data)]
return val, ok
}
type DataExecutionResponse struct {
Responses map[string]IData
}
func (de *DataExecutionResponse) Get(data IData) (IData, bool) {
val, ok := de.Responses[Name(data)]
return val, ok
}
var structToNameMapping = make(map[reflect.Type]string)
func Name(strucc interface{}) string {
t := reflect.TypeOf(strucc)
if name, ok := structToNameMapping[t]; ok {
return strings.ToUpper(name)
}
name := strings.ToUpper(camelToSnake(t.Name()))
structToNameMapping[t] = name
return name
}
func camelToSnake(s string) string {
var result []rune
for i, r := range s {
if i > 0 && r >= 'A' && r <= 'Z' {
result = append(result, '_')
}
result = append(result, r)
}
return strings.ToLower(string(result))
}
type IBuilder interface {
GetBuilderInfo() BuilderInfo
Process(BuilderContext) IData
}
type BuilderContext struct {
DataSet DataSet
}
type BuilderInfo struct {
Consumes []IData
Optionals []IData
Accesses []IData
Produces IData
}
type BuilderMeta struct {
Consumes mapset.Set[string]
Optionals mapset.Set[string]
Accesses mapset.Set[string]
Produces string
Name string
Rank int
Type reflect.Type
}
func (meta *BuilderMeta) EffectiveConsumes() mapset.Set[string] {
if meta.Optionals != nil {
return meta.Consumes.Union(meta.Optionals)
}
return meta.Consumes
}