go-ethereum/vendor/github.com/graph-gophers/graphql-go/time.go
Kris Shinn f91312dbdb GraphQL master FF for review (#18445)
* Initial work on a graphql API

* Added receipts, and more transaction fields.

* Finish receipts, add logs

* Add transactionCount to block

* Add types  and .

* Update Block type to be compatible with ethql

* Rename nonce to transactionCount in Account, to be compatible with ethql

* Update transaction, receipt and log to match ethql

* Add  query operator, for a range of blocks

* Added ommerCount to Block

* Add transactionAt and ommerAt to Block

* Added sendRawTransaction mutation

* Add Call and EstimateGas to graphQL API

* Refactored to use hexutil.Bytes instead of HexBytes

* Replace BigNum with hexutil.Big

* Refactor call and estimateGas to use ethapi struct type

* Replace ethgraphql.Address with common.Address

* Replace ethgraphql.Hash with common.Hash

* Converted most quantities to Long instead of Int

* Add support for logs

* Fix bug in runFilter

* Restructured Transaction to work primarily with headers, so uncle data is reported properly

* Add gasPrice API

* Add protocolVersion API

* Add syncing API

* Moved schema into its own source file

* Move some single use args types into anonymous structs

* Add doc-comments

* Fixed backend fetching to use context

* Added (very) basic tests

* Add documentation to the graphql schema

* Fix reversion for formatting of big numbers

* Correct spelling error

* s/BigInt/Long/

* Update common/types.go

* Fixes in response to review

* Fix lint error

* Updated calls on private functions

* Fix typo in graphql.go

* Rollback ethapi breaking changes for graphql support
Co-Authored-By: Arachnid <arachnid@notdot.net>
2019-01-21 15:38:13 +01:00

52 lines
1.2 KiB
Go

package graphql
import (
"encoding/json"
"fmt"
"time"
)
// Time is a custom GraphQL type to represent an instant in time. It has to be added to a schema
// via "scalar Time" since it is not a predeclared GraphQL type like "ID".
type Time struct {
time.Time
}
// ImplementsGraphQLType maps this custom Go type
// to the graphql scalar type in the schema.
func (Time) ImplementsGraphQLType(name string) bool {
return name == "Time"
}
// UnmarshalGraphQL is a custom unmarshaler for Time
//
// This function will be called whenever you use the
// time scalar as an input
func (t *Time) UnmarshalGraphQL(input interface{}) error {
switch input := input.(type) {
case time.Time:
t.Time = input
return nil
case string:
var err error
t.Time, err = time.Parse(time.RFC3339, input)
return err
case int:
t.Time = time.Unix(int64(input), 0)
return nil
case float64:
t.Time = time.Unix(int64(input), 0)
return nil
default:
return fmt.Errorf("wrong type")
}
}
// MarshalJSON is a custom marshaler for Time
//
// This function will be called whenever you
// query for fields that use the Time type
func (t Time) MarshalJSON() ([]byte, error) {
return json.Marshal(t.Time)
}