75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package indexerbase
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import "fmt"
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// ModuleSchema represents the logical schema of a module for purposes of indexing and querying.
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type ModuleSchema struct {
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// ObjectTypes describe the types of objects that are part of the module's schema.
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ObjectTypes []ObjectType
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}
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// Validate validates the module schema.
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func (s ModuleSchema) Validate() error {
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for _, objType := range s.ObjectTypes {
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if err := objType.Validate(); err != nil {
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return err
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}
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}
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// validate that shared enum types are consistent across object types
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enumValueMap := map[string]map[string]bool{}
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for _, objType := range s.ObjectTypes {
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for _, field := range objType.KeyFields {
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err := checkEnum(enumValueMap, field)
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if err != nil {
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return err
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}
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}
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for _, field := range objType.ValueFields {
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err := checkEnum(enumValueMap, field)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func checkEnum(enumValueMap map[string]map[string]bool, field Field) error {
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if field.Kind != EnumKind {
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return nil
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}
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enum := field.EnumDefinition
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if existing, ok := enumValueMap[enum.Name]; ok {
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if len(existing) != len(enum.Values) {
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return fmt.Errorf("enum %q has different number of values in different object types", enum.Name)
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}
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for _, value := range enum.Values {
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if !existing[value] {
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return fmt.Errorf("enum %q has different values in different object types", enum.Name)
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}
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}
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} else {
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valueMap := map[string]bool{}
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for _, value := range enum.Values {
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valueMap[value] = true
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}
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enumValueMap[enum.Name] = valueMap
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}
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return nil
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}
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// ValidateObjectUpdate validates that the update conforms to the module schema.
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func (s ModuleSchema) ValidateObjectUpdate(update ObjectUpdate) error {
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for _, objType := range s.ObjectTypes {
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if objType.Name == update.TypeName {
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return objType.ValidateObjectUpdate(update)
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}
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}
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return fmt.Errorf("object type %q not found in module schema", update.TypeName)
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}
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