utils

package
v0.3.0 Latest Latest
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 Go to latest Published: Mar 17, 2024 License: Apache-2.0 Imports: 10 Imported by: 8

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DebugJSONAttributes added in v0.3.0 

func DebugJSONAttributes(data map[string]any, isDebug bool) []attribute.KeyValue

DebugJSONAttributes create OpenTelemetry attributes with JSON data. They are only visible on debug mode

func DecodeBoolean 

func DecodeBoolean(value any) (bool, error)

DecodeBoolean tries to convert an unknown value to a bool value

func DecodeDateTime 

func DecodeDateTime(value any) (time.Time, error)

DecodeDateTime tries to convert an unknown value to a time.Time value

func DecodeDuration 

func DecodeDuration(value any) (time.Duration, error)

DecodeDuration tries to convert an unknown value to a duration value

func DecodeFloat 

func DecodeFloat[T float32 | float64](value any) (T, error)

DecodeFloat tries to convert an unknown value to a float value

func DecodeInt 

func DecodeInt[T int | int8 | int16 | int32 | int64](value any) (T, error)

DecodeInt tries to convert an unknown value to a not-null integer value

func DecodeNullableBoolean 

func DecodeNullableBoolean(value any) (*bool, error)

DecodeNullableBoolean tries to convert an unknown value to a bool pointer

func DecodeNullableDateTime 

func DecodeNullableDateTime(value any) (*time.Time, error)

DecodeNullableDateTime tries to convert an unknown value to a time.Time pointer

func DecodeNullableDuration 

func DecodeNullableDuration(value any) (*time.Duration, error)

DecodeNullableDuration tries to convert an unknown value to a duration pointer

func DecodeNullableFloat 

func DecodeNullableFloat[T float32 | float64](value any) (*T, error)

DecodeNullableFloat tries to convert an unknown value to a float pointer

func DecodeNullableInt 

func DecodeNullableInt[T int | int8 | int16 | int32 | int64](value any) (*T, error)

DecodeNullableInt tries to convert an unknown value to a nullable integer

func DecodeNullableString 

func DecodeNullableString(value any) (*string, error)

DecodeNullableString tries to convert an unknown value to a string pointer

func DecodeNullableUint 

func DecodeNullableUint[T uint | uint8 | uint16 | uint32 | uint64](value any) (*T, error)

DecodeNullableUint tries to convert an unknown value to a nullable unsigned integer pointer

func DecodeString 

func DecodeString(value any) (string, error)

DecodeString tries to convert an unknown value to a string value

func DecodeUint 

func DecodeUint[T uint | uint8 | uint16 | uint32 | uint64](value any) (T, error)

DecodeUint tries to convert an unknown value to an unsigned integer value

func EncodeMap 

func EncodeMap[T MapEncoder](input T) map[string]any

EncodeMap encodes an object to a map[string]any, using json tag to convert object keys

func EncodeMaps 

func EncodeMaps[T MapEncoder](inputs []T) []map[string]any

EncodeMaps encode objects to a slice of map[string]any, using json tag to convert object keys

func EncodeNullableMaps 

func EncodeNullableMaps[T MapEncoder](inputs *[]T) []map[string]any

EncodeNullableMaps encode objects to a slice of map[string]any, using json tag to convert object keys

func EncodeObject 

func EncodeObject(input any) (map[string]any, error)

EncodeObject encodes an unknown type to a map[string]any, using json tag to convert object keys

func EncodeObjectSlice 

func EncodeObjectSlice[T any](input []T) ([]map[string]any, error)

EncodeObjectSlice encodes array of unknown type to map[string]any slice, using json tag to convert object keys

func EncodeObjectWithColumnSelection 

func EncodeObjectWithColumnSelection[T any](fields map[string]schema.Field, data T) (map[string]any, error)

EncodeObjectWithColumnSelection encodes an object with column fields selection without relationship

func EncodeObjects 

func EncodeObjects(input any) ([]map[string]any, error)

EncodeObjects encodes an object rows to a slice of map[string]any, using json tag to convert object keys

func EncodeObjectsWithColumnSelection 

func EncodeObjectsWithColumnSelection[T any](fields map[string]schema.Field, data []T) ([]map[string]any, error)

EncodeObjectsWithColumnSelection encodes objects with column fields selection without relationship

func EvalFunctionSelectionFieldValue added in v0.1.3 

func EvalFunctionSelectionFieldValue(request *schema.QueryRequest) (schema.NestedField, error)

EvalFunctionSelectionFieldValue evaluates the __value field in a function query According to the NDC spec, selection fields of the function type must follow this structure: 

{
	"fields": {
		"__value": {
			"type": "column",
			"column": "__value",
			"fields": {
				"type": "object",
				"fields": {
					"fieldA": { "type": "column", "column": "fieldA", "fields": null }
				} // or null
			}
		}
	}
}

func EvalNestedColumnArray 

func EvalNestedColumnArray(fields *schema.NestedArray, value any) (any, error)

EvalNestedColumnArray evaluate and prune nested fields from array without relationship

func EvalNestedColumnArrayIntoSlice 

func EvalNestedColumnArrayIntoSlice[T any](fields *schema.NestedArray, value []T) (any, error)

EvalNestedColumnArrayIntoSlice evaluate and prune nested fields from array without relationship

func EvalNestedColumnFields 

func EvalNestedColumnFields(fields schema.NestedField, value any) (any, error)

EvalNestedColumnFields evaluate and prune nested fields without relationship

func EvalNestedColumnObject 

func EvalNestedColumnObject(fields *schema.NestedObject, value any) (any, error)

EvalNestedColumnObject evaluate and prune nested fields from an object without relationship

func EvalObjectWithColumnSelection 

func EvalObjectWithColumnSelection(fields map[string]schema.Field, data map[string]any) (map[string]any, error)

EvalObjectWithColumnSelection evaluate and prune column fields without relationship

func EvalObjectsWithColumnSelection 

func EvalObjectsWithColumnSelection(fields map[string]schema.Field, data []map[string]any) ([]map[string]any, error)

EvalObjectsWithColumnSelection evaluate and prune column fields of array objects without relationship

func GetAny 

func GetAny(object map[string]any, key string) (any, bool)

GetAny get an unknown value from object by key

func GetBool 

func GetBool(object map[string]any, key string) (bool, error)

GetBool get a bool value from object by key

func GetDateTime 

func GetDateTime(object map[string]any, key string) (time.Time, error)

GetDateTime get a time.Time value from object by key

func GetDefault added in v0.3.0 

func GetDefault[T comparable](value T, defaultValue T) T

GetDefault returns the value or default one if value is empty

func GetDefaultPtr added in v0.3.0 

func GetDefaultPtr[T any](value *T, defaultValue *T) *T

GetDefaultPtr returns the first pointer or default one if GetDefaultPtr is nil

func GetDefaultValuePtr added in v0.3.0 

func GetDefaultValuePtr[T comparable](value *T, defaultValue T) T

GetDefaultValuePtr return the value of pointer or default one if the value of pointer is null or empty

func GetDuration 

func GetDuration(object map[string]any, key string) (time.Duration, error)

GetDuration get a time.Duration value from object by key

func GetFloat 

func GetFloat[T float32 | float64](object map[string]any, key string) (T, error)

GetFloat get a float value from object by key

func GetInt 

func GetInt[T int | int8 | int16 | int32 | int64](object map[string]any, key string) (T, error)

GetInt get an integer value from object by key

func GetNullableBool 

func GetNullableBool(object map[string]any, key string) (*bool, error)

GetNullableBool get a bool pointer from object by key

func GetNullableDateTime 

func GetNullableDateTime(object map[string]any, key string) (*time.Time, error)

GetNullableDateTime get a time.Time pointer from object by key

func GetNullableDuration 

func GetNullableDuration(object map[string]any, key string) (*time.Duration, error)

GetNullableDuration get a time.Duration pointer from object by key

func GetNullableFloat 

func GetNullableFloat[T float32 | float64](object map[string]any, key string) (*T, error)

GetNullableFloat get a float pointer from object by key

func GetNullableInt 

func GetNullableInt[T int | int8 | int16 | int32 | int64](object map[string]any, key string) (*T, error)

GetNullableInt get an integer pointer from object by key

func GetNullableString 

func GetNullableString(object map[string]any, key string) (*string, error)

GetNullableString get a string pointer from object by key

func GetNullableUint 

func GetNullableUint[T uint | uint8 | uint16 | uint32 | uint64](object map[string]any, key string) (*T, error)

GetNullableUint get an unsigned integer pointer from object by key

func GetString 

func GetString(object map[string]any, key string) (string, error)

GetString get a bool value from object by key

func GetUint 

func GetUint[T uint | uint8 | uint16 | uint32 | uint64](object map[string]any, key string) (T, error)

GetUint get an unsigned integer value from object by key

func IsNil 

func IsNil(value any) bool

IsNil a safe function to check null value

func JSONAttribute added in v0.3.0 

func JSONAttribute(key string, data any) attribute.KeyValue

JSONAttribute creates a OpenTelemetry attribute with JSON data

func ResolveArgumentVariables 

func ResolveArgumentVariables(arguments map[string]schema.Argument, variables map[string]any) (map[string]any, error)

ResolveArgumentVariables resolve variables in arguments if exist

func ToPtr 

func ToPtr[V any](value V) *V

ToPtr converts a value to its pointer

Types

type Decoder added in v0.1.1 

type Decoder struct {
	// contains filtered or unexported fields
}

Decoder is a wrapper of mapstructure decoder

func NewDecoder added in v0.1.1 

func NewDecoder(decodeHooks ...mapstructure.DecodeHookFunc) *Decoder

NewDecoder creates a Decoder instance

func (Decoder) DecodeNullableObjectValue added in v0.1.1 

func (d Decoder) DecodeNullableObjectValue(target any, object map[string]any, key string) error

DecodeNullableObjectValue get and decode a nullable value from object by key

func (Decoder) DecodeNullableValue added in v0.1.1 

func (d Decoder) DecodeNullableValue(target any, value any) error

DecodeNullableValue tries to convert and set an unknown value into the target, fallback to mapstructure decoder

func (Decoder) DecodeObjectValue added in v0.1.1 

func (d Decoder) DecodeObjectValue(target any, object map[string]any, key string) error

DecodeObjectValue get and decode a value from object by key

func (Decoder) DecodeValue added in v0.1.1 

func (d Decoder) DecodeValue(target any, value any) error

DecodeValue tries to convert and set an unknown value into the target, the value must not be null fallback to mapstructure decoder

type MapEncoder 

type MapEncoder interface {
	ToMap() map[string]any
}

MapEncoder abstracts a type with the ToMap method to encode type to map

type ObjectDecoder 

type ObjectDecoder interface {
	FromValue(value map[string]any) error
}

ObjectDecoder abstracts a type with the FromValue method to decode an object value

type Scalar 

type Scalar interface {
	ScalarName() string
}

Scalar abstracts a scalar interface to determine when evaluating

type ValueDecoder 

type ValueDecoder interface {
	FromValue(value any) error
}

ValueDecoder abstracts a type with the FromValue method to decode any value

Source Files

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