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Implement remaining json host APIs (#487)

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* Instantiate a new wasm string to convert JSON value to BigInt

* Implement remaining json host APIs

* Upgrade graph-ts and graph-cli in test example subgraph

* Handle null context for dataSource context host API

* Use JSONBig for parsing JSON strings
This commit is contained in:
prathamesh0
2023-11-22 18:03:21 +05:30
committed by GitHub
parent 729d862aac
commit ffd1d267d8
7 changed files with 822 additions and 160 deletions
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packages/util/src/graph/database.ts
+2 -5
View File
@@ -20,20 +20,17 @@ import { RawSqlResultsToEntityTransformer } from 'typeorm/query-builder/transfor
import { SelectionNode } from 'graphql';
import _ from 'lodash';
import debug from 'debug';
import JSONbig from 'json-bigint';
import { Database as BaseDatabase, QueryOptions, Where, CanonicalBlockHeight } from '../database';
import { BlockProgressInterface } from '../types';
import { cachePrunedEntitiesCount, eventProcessingLoadEntityCacheHitCount, eventProcessingLoadEntityCount, eventProcessingLoadEntityDBQueryDuration } from '../metrics';
import { ServerConfig } from '../config';
import { Block, formatValue, fromEntityValue, getLatestEntityFromEntity, parseEntityValue, resolveEntityFieldConflicts, toEntityValue } from './utils';
import { Block, formatValue, fromEntityValue, getLatestEntityFromEntity, parseEntityValue, resolveEntityFieldConflicts, toEntityValue, JSONbigNative } from './utils';
import { fromStateEntityValues } from './state-utils';
import { ValueKind } from './types';
const log = debug('vulcanize:graph-database');
const JSONbigNative = JSONbig({ useNativeBigInt: true });
export const FILTER_CHANGE_BLOCK = '_change_block';
export const DEFAULT_LIMIT = 100;
@@ -962,7 +959,7 @@ export class GraphDatabase {
const contextInstance = await Entity.__new();
const { __newString } = instanceExports;
const contextValuePromises = Object.entries(contextData as Record<string, { type: ValueKind, data: any }>).map(async ([key, { type, data }]) => {
const contextValuePromises = Object.entries((contextData ?? {}) as Record<string, { type: ValueKind, data: any }>).map(async ([key, { type, data }]) => {
const contextKey = await __newString(key);
const value = JSONbigNative.parse(data);
packages/util/src/graph/utils.ts
+4 -2
View File
@@ -7,6 +7,7 @@ import { DeepPartial, EntityTarget, InsertEvent, ObjectLiteral, Repository, Upda
import { ColumnMetadata } from 'typeorm/metadata/ColumnMetadata';
import assert from 'assert';
import _ from 'lodash';
import JSONbig from 'json-bigint';
import { MappingKey, StorageLayout } from '@cerc-io/solidity-mapper';
@@ -14,6 +15,7 @@ import { GraphDecimal } from './graph-decimal';
import { EthereumValueKind, TypeId, TypeNameToValueKind, ValueKind } from './types';
const log = debug('vulcanize:utils');
export const JSONbigNative = JSONbig({ useNativeBigInt: true });
export const INT256_MIN = '-57896044618658097711785492504343953926634992332820282019728792003956564819968';
export const INT256_MAX = '57896044618658097711785492504343953926634992332820282019728792003956564819967';
@@ -762,7 +764,7 @@ export const toJSONValue = async (instanceExports: any, value: any): Promise<any
return CustomJSONValue.fromString(stringPtr);
}
if (typeof value === 'number') {
if (typeof value === 'number' || typeof value === 'bigint') {
const stringPtr = await __newString(value.toString());
return CustomJSONValue.fromNumber(stringPtr);
@@ -778,7 +780,7 @@ export const jsonFromBytes = async (instanceExports: any, bytesPtr: number): Pro
const byteArray = await ByteArray.wrap(bytesPtr);
const jsonStringPtr = await byteArray.toString();
const json = JSON.parse(__getString(jsonStringPtr));
const json = JSONbigNative.parse(__getString(jsonStringPtr));
const jsonValue = await toJSONValue(instanceExports, json);
return jsonValue;