cerc-io/laconicd-deprecated
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Graphql schema for DAG-JSON objects #112

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roysc wants to merge 10 commits from roy/graphql-to-ipld into main
pull from: roy/graphql-to-ipld
merge into: cerc-io:main
Conversation 1 Commits 10 Files Changed 32 +6381 -3985
7 changed files with 6381 additions and 3985 deletions
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Showing only changes of commit 98b7e41988 - Show all commits

90
gql/cerc-io/laconicd/schema.graphql
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@ -1,12 +1,5 @@
# Reference to another record.
type Reference {
id: String! # ID of linked record.
}
# Reference to another record.
input ReferenceInput {
id: String!
}
scalar Link
# Bonds contain funds that are used to pay rent on record registration and renewal.
type Bond {
@ -37,44 +30,71 @@ type Account {
balance: [Coin!] # Current balance for each coin type.
}
# Value of a given type.
type Value {
null: Boolean
# Value describes a DAG-JSON compatible value.
union Value =
BooleanValue
| IntValue
| FloatValue
| StringValue
| BytesValue
| LinkValue
| ArrayValue
| MapValue
int: Int
float: Float
string: String
boolean: Boolean
json: String
reference: Reference
values: [Value]
type BooleanValue {
value: Boolean!
}
# Value of a given type used as input to queries.
input ValueInput {
null: Boolean
int: Int
float: Float
string: String
boolean: Boolean
type IntValue {
value: Int!
}
reference: ReferenceInput
type FloatValue {
value: Float!
}
values: [ValueInput]
type StringValue {
value: String!
}
type BytesValue {
value: String!
}
type ArrayValue {
value: [Value]!
}
type LinkValue {
value: Link!
}
type MapValue {
value: [Attribute!]!
}
# Key/value pair.
type KeyValue {
type Attribute {
key: String!
value: Value!
value: Value
}
# Value of a given type used as input to queries.
# Note: GQL doesn't allow union input types.
input ValueInput {
int: Int
float: Float
string: String
boolean: Boolean
link: Link
array: [ValueInput]
map: [KeyValueInput!]
}
# Key/value pair for inputs.
input KeyValueInput {
key: String!
value: ValueInput!
value: ValueInput
}
# Status information about a node (https://docs.tendermint.com/master/rpc/#/Info/status).
@ -155,7 +175,7 @@ type Record {
createTime: String! # Record create time.
expiryTime: String! # Record expiry time.
owners: [String!] # Addresses of record owners.
attributes: [KeyValue] # Record attributes.
attributes: [Attribute!] # Record attributes.
references: [Record] # Record references.
}
@ -195,7 +215,7 @@ type Query {
getBondsByIds(ids: [String!]): [Bond]
# Query bonds.
queryBonds(attributes: [KeyValueInput]): [Bond]
queryBonds(attributes: [KeyValueInput!]): [Bond]
# Query bonds by owner.
queryBondsByOwner(ownerAddresses: [String!]): [OwnerBonds]
@ -210,7 +230,7 @@ type Query {
# Query records.
queryRecords(
# Multiple attribute conditions are in a logical AND.
attributes: [KeyValueInput]
attributes: [KeyValueInput!]
# Whether to query all records, not just named ones (false by default).
all: Boolean

9860
gql/generated.go
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File diff suppressed because it is too large Load Diff

5
gql/gqlgen.yml
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@ -10,3 +10,8 @@ model:
resolver:
filename: resolver.go
type: Resolver
models:
Link:
model:
- github.com/cerc-io/laconicd/gql.Link

85
gql/models_gen.go
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@ -2,6 +2,10 @@
package gql
type Value interface {
IsValue()
}
type Account struct {
Address string `json:"address"`
PubKey *string `json:"pubKey"`
@ -10,6 +14,17 @@ type Account struct {
Balance []*Coin `json:"balance"`
}
type ArrayValue struct {
Value []Value `json:"value"`
}
func (ArrayValue) IsValue() {}
type Attribute struct {
Key string `json:"key"`
Value Value `json:"value"`
}
type Auction struct {
ID string `json:"id"`
Status string `json:"status"`
@ -53,21 +68,52 @@ type Bond struct {
Balance []*Coin `json:"balance"`
}
type BooleanValue struct {
Value bool `json:"value"`
}
func (BooleanValue) IsValue() {}
type BytesValue struct {
Value string `json:"value"`
}
func (BytesValue) IsValue() {}
type Coin struct {
Type string `json:"type"`
Quantity string `json:"quantity"`
}
type KeyValue struct {
Key string `json:"key"`
Value *Value `json:"value"`
type FloatValue struct {
Value float64 `json:"value"`
}
func (FloatValue) IsValue() {}
type IntValue struct {
Value int `json:"value"`
}
func (IntValue) IsValue() {}
type KeyValueInput struct {
Key string `json:"key"`
Value *ValueInput `json:"value"`
}
type LinkValue struct {
Value Link `json:"value"`
}
func (LinkValue) IsValue() {}
type MapValue struct {
Value []*Attribute `json:"value"`
}
func (MapValue) IsValue() {}
type NameRecord struct {
Latest *NameRecordEntry `json:"latest"`
History []*NameRecordEntry `json:"history"`
@ -102,18 +148,10 @@ type Record struct {
CreateTime string `json:"createTime"`
ExpiryTime string `json:"expiryTime"`
Owners []string `json:"owners"`
Attributes []*KeyValue `json:"attributes"`
Attributes []*Attribute `json:"attributes"`
References []*Record `json:"references"`
}
type Reference struct {
ID string `json:"id"`
}
type ReferenceInput struct {
ID string `json:"id"`
}
type Status struct {
Version string `json:"version"`
Node *NodeInfo `json:"node"`
@ -125,6 +163,12 @@ type Status struct {
DiskUsage string `json:"disk_usage"`
}
type StringValue struct {
Value string `json:"value"`
}
func (StringValue) IsValue() {}
type SyncInfo struct {
LatestBlockHash string `json:"latest_block_hash"`
LatestBlockHeight string `json:"latest_block_height"`
@ -138,23 +182,12 @@ type ValidatorInfo struct {
ProposerPriority *string `json:"proposer_priority"`
}
type Value struct {
Null *bool `json:"null"`
Int *int `json:"int"`
Float *float64 `json:"float"`
String *string `json:"string"`
Boolean *bool `json:"boolean"`
JSON *string `json:"json"`
Reference *Reference `json:"reference"`
Values []*Value `json:"values"`
}
type ValueInput struct {
Null *bool `json:"null"`
Int *int `json:"int"`
Float *float64 `json:"float"`
String *string `json:"string"`
Boolean *bool `json:"boolean"`
Reference *ReferenceInput `json:"reference"`
Values []*ValueInput `json:"values"`
Link *Link `json:"link"`
Array []*ValueInput `json:"array"`
Map []*KeyValueInput `json:"map"`
}

33
gql/scalar.go Normal file
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@ -0,0 +1,33 @@
package gql
import (
"context"
"encoding/json"
"fmt"
"io"
)
// Represents an IPLD link. Links are generally but not necessarily implemented as CIDs
type Link string
func (l Link) String() string {
return string(l)
}
// UnmarshalGQLContext implements the graphql.ContextUnmarshaler interface
func (l *Link) UnmarshalGQLContext(_ context.Context, v interface{}) error {
s, ok := v.(string)
if !ok {
return fmt.Errorf("Link must be a string")
}
*l = Link(s)
return nil
}
// MarshalGQLContext implements the graphql.ContextMarshaler interface
func (l Link) MarshalGQLContext(_ context.Context, w io.Writer) error {
encodable := map[string]string{
"/": l.String(),
}
return json.NewEncoder(w).Encode(encodable)
}

247
gql/util.go
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@ -2,15 +2,15 @@ package gql
import (
"context"
"encoding/json"
"fmt"
"reflect" // #nosec G702
"fmt" // #nosec G702
"strconv"
auctiontypes "github.com/cerc-io/laconicd/x/auction/types"
bondtypes "github.com/cerc-io/laconicd/x/bond/types"
registrytypes "github.com/cerc-io/laconicd/x/registry/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ipld/go-ipld-prime"
"github.com/ipld/go-ipld-prime/codec/dagjson"
)
// OwnerAttributeName denotes the owner attribute name for a bond.
@ -61,13 +61,21 @@ func getGQLRecord(ctx context.Context, resolver QueryResolver, record registryty
return nil, nil
}
recordType := record.ToReadableRecord()
attributes, err := getAttributes(&recordType)
node, err := ipld.Decode(record.Attributes, dagjson.Decode)
if err != nil {
return nil, err
}
if node.Kind() != ipld.Kind_Map {
return nil, fmt.Errorf("invalid record attributes")
}
var links []string
attributes, err := resolveIPLDNode(node, &links)
if err != nil {
return nil, err
}
references, err := getReferences(ctx, resolver, &recordType)
references, err := resolver.GetRecordsByIds(ctx, links)
if err != nil {
return nil, err
}
@ -79,11 +87,96 @@ func getGQLRecord(ctx context.Context, resolver QueryResolver, record registryty
ExpiryTime: record.GetExpiryTime(),
Owners: record.GetOwners(),
Names: record.GetNames(),
Attributes: attributes,
Attributes: attributes.(MapValue).Value,
References: references,
}, nil
}
func resolveIPLDNode(node ipld.Node, links *[]string) (Value, error) {
switch node.Kind() {
case ipld.Kind_Map:
var entries []*Attribute
for itr := node.MapIterator(); !itr.Done(); {
k, v, err := itr.Next()
if err != nil {
return nil, err
}
if k.Kind() != ipld.Kind_String {
return nil, fmt.Errorf("invalid record attribute key type: %s", k.Kind())
}
s, err := k.AsString()
if err != nil {
return nil, err
}
val, err := resolveIPLDNode(v, links)
if err != nil {
return nil, err
}
entries = append(entries, &Attribute{
Key: s,
Value: val,
})
}
return MapValue{entries}, nil
case ipld.Kind_List:
var values []Value
for itr := node.ListIterator(); !itr.Done(); {
_, v, err := itr.Next()
if err != nil {
return nil, err
}
val, err := resolveIPLDNode(v, links)
if err != nil {
return nil, err
}
values = append(values, val)
}
return ArrayValue{values}, nil
case ipld.Kind_Null:
return nil, nil
case ipld.Kind_Bool:
val, err := node.AsBool()
if err != nil {
return nil, err
}
return BooleanValue{val}, nil
case ipld.Kind_Int:
val, err := node.AsInt()
if err != nil {
return nil, err
}
// TODO: handle bigger ints
return IntValue{int(val)}, nil
case ipld.Kind_Float:
val, err := node.AsFloat()
if err != nil {
return nil, err
}
return FloatValue{val}, nil
case ipld.Kind_String:
val, err := node.AsString()
if err != nil {
return nil, err
}
return StringValue{val}, nil
case ipld.Kind_Bytes:
val, err := node.AsBytes()
if err != nil {
return nil, err
}
return BytesValue{string(val)}, nil
case ipld.Kind_Link:
val, err := node.AsLink()
if err != nil {
return nil, err
}
*links = append(*links, val.String())
return LinkValue{Link(val.String())}, nil
default:
return nil, fmt.Errorf("invalid node kind")
}
}
func getGQLNameRecord(record *registrytypes.NameRecord) (*NameRecord, error) {
if record == nil {
return nil, fmt.Errorf("got nil record")
@ -163,136 +256,64 @@ func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Au
return &gqlAuction, nil
}
func getReferences(ctx context.Context, resolver QueryResolver, r *registrytypes.RecordEncodable) ([]*Record, error) {
var ids []string
func parseRequestValue(value *ValueInput) *registrytypes.QueryListRecordsRequest_ValueInput {
if value == nil {
return nil
}
var val registrytypes.QueryListRecordsRequest_ValueInput
// #nosec G705
for key := range r.Attributes {
//nolint: all
switch r.Attributes[key].(type) {
case interface{}:
if obj, ok := r.Attributes[key].(map[string]interface{}); ok {
if _, ok := obj["/"]; ok && len(obj) == 1 {
if _, ok := obj["/"].(string); ok {
ids = append(ids, obj["/"].(string))
}
}
}
}
if value.String != nil {
val.String_ = *value.String
val.Type = "string"
}
return resolver.GetRecordsByIds(ctx, ids)
}
func getAttributes(r *registrytypes.RecordEncodable) ([]*KeyValue, error) {
return mapToKeyValuePairs(r.Attributes)
}
func mapToKeyValuePairs(attrs map[string]interface{}) ([]*KeyValue, error) {
kvPairs := []*KeyValue{}
trueVal := true
falseVal := false
// #nosec G705
for key, value := range attrs {
kvPair := &KeyValue{
Key: key,
Value: &Value{},
if value.Int != nil {
val.Int = int64(*value.Int)
val.Type = "int"
}
switch val := value.(type) {
case nil:
kvPair.Value.Null = &trueVal
case int:
kvPair.Value.Int = &val
case float64:
kvPair.Value.Float = &val
case string:
kvPair.Value.String = &val
case bool:
kvPair.Value.Boolean = &val
case interface{}:
if obj, ok := value.(map[string]interface{}); ok {
if _, ok := obj["/"]; ok && len(obj) == 1 {
if _, ok := obj["/"].(string); ok {
kvPair.Value.Reference = &Reference{
ID: obj["/"].(string),
}
}
} else {
bytes, err := json.Marshal(obj)
if err != nil {
return nil, err
if value.Float != nil {
val.Float = *value.Float
val.Type = "float"
}
jsonStr := string(bytes)
kvPair.Value.JSON = &jsonStr
}
}
if value.Boolean != nil {
val.Boolean = *value.Boolean
val.Type = "boolean"
}
if kvPair.Value.Null == nil {
kvPair.Value.Null = &falseVal
if value.Link != nil {
reference := &registrytypes.QueryListRecordsRequest_ReferenceInput{
Id: value.Link.String(),
}
valueType := reflect.ValueOf(value)
if valueType.Kind() == reflect.Slice {
bytes, err := json.Marshal(value)
if err != nil {
return nil, err
val.Reference = reference
val.Type = "reference"
}
jsonStr := string(bytes)
kvPair.Value.JSON = &jsonStr
// handle arrays
if value.Array != nil {
values := []*registrytypes.QueryListRecordsRequest_ValueInput{}
for _, v := range value.Array {
val := parseRequestValue(v)
values = append(values, val)
}
val.Values = values
val.Type = "array"
}
kvPairs = append(kvPairs, kvPair)
}
return kvPairs, nil
return &val
}
func parseRequestAttributes(attrs []*KeyValueInput) []*registrytypes.QueryListRecordsRequest_KeyValueInput {
kvPairs := []*registrytypes.QueryListRecordsRequest_KeyValueInput{}
for _, value := range attrs {
parsedValue := parseRequestValue(value.Value)
kvPair := &registrytypes.QueryListRecordsRequest_KeyValueInput{
Key: value.Key,
Value: &registrytypes.QueryListRecordsRequest_ValueInput{},
Value: parsedValue,
}
if value.Value.String != nil {
kvPair.Value.String_ = *value.Value.String
kvPair.Value.Type = "string"
}
if value.Value.Int != nil {
kvPair.Value.Int = int64(*value.Value.Int)
kvPair.Value.Type = "int"
}
if value.Value.Float != nil {
kvPair.Value.Float = *value.Value.Float
kvPair.Value.Type = "float"
}
if value.Value.Boolean != nil {
kvPair.Value.Boolean = *value.Value.Boolean
kvPair.Value.Type = "boolean"
}
if value.Value.Reference != nil {
reference := &registrytypes.QueryListRecordsRequest_ReferenceInput{
Id: value.Value.Reference.ID,
}
kvPair.Value.Reference = reference
kvPair.Value.Type = "reference"
}
// TODO: Handle arrays.
kvPairs = append(kvPairs, kvPair)
}

2
x/registry/keeper/keeper.go
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@ -362,8 +362,6 @@ func (k Keeper) SetAttributeMapping(ctx sdk.Context, key []byte, recordID string
if err != nil {
return fmt.Errorf("cannot unmarshal byte array, error, %w", err)
}
} else {
recordIds = []string{}
}
recordIds = append(recordIds, recordID)
bz, err := json.Marshal(recordIds)