diff --git a/packages/codegen/README.md b/packages/codegen/README.md
index da6826539..fe4da1f17 100644
--- a/packages/codegen/README.md
+++ b/packages/codegen/README.md
@@ -52,6 +52,10 @@ Steps:
# Watcher server port (default: 3008).
port: 3008
+ # Solc version to use (optional)
+ # If not defined, uses solc version listed in dependencies
+ solc: v0.8.0+commit.c7dfd78e
+
# Flatten the input contract file(s) [true | false] (default: true).
flatten: true
@@ -72,6 +76,8 @@ Steps:
* `config-file`(alias: `c`): Watcher generation config file path (yaml) (required).
+ * `continue-on-error` (alias: `e`): To continue generation if any unhandled data type is encountered (optional).
+
Example:
* Generate code using a config file `config.yaml`:
@@ -80,6 +86,12 @@ Steps:
yarn codegen --config-file ./config.yaml
```
+ * Generate code ignoring any unhandled data types:
+
+ ```bash
+ yarn codegen --config-file ./config.yaml --continue-on-error
+ ```
+
This will create a folder containing the generated code at the path provided in config. Follow the steps in [Run Generated Watcher](#run-generated-watcher) to setup and run the generated watcher.
## Development
diff --git a/packages/codegen/src/assets/.gitignore b/packages/codegen/src/assets/.gitignore
new file mode 100644
index 000000000..0b4cc3f66
--- /dev/null
+++ b/packages/codegen/src/assets/.gitignore
@@ -0,0 +1,6 @@
+node_modules/
+dist/
+out/
+
+.vscode
+.idea
diff --git a/packages/codegen/src/assets/LICENSE b/packages/codegen/src/assets/LICENSE
new file mode 100644
index 000000000..331f7cfab
--- /dev/null
+++ b/packages/codegen/src/assets/LICENSE
@@ -0,0 +1,661 @@
+ GNU AFFERO GENERAL PUBLIC LICENSE
+ Version 3, 19 November 2007
+
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+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
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+ 15. Disclaimer of Warranty.
+
+ THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
+ APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
+ HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
+ OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
+ THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
+ IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
+ ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+
+ 16. Limitation of Liability.
+
+ IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+ WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
+ THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
+ GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
+ USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
+ DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
+ PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
+ EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGES.
+
+ 17. Interpretation of Sections 15 and 16.
+
+ If the disclaimer of warranty and limitation of liability provided
+ above cannot be given local legal effect according to their terms,
+ reviewing courts shall apply local law that most closely approximates
+ an absolute waiver of all civil liability in connection with the
+ Program, unless a warranty or assumption of liability accompanies a
+ copy of the Program in return for a fee.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+ possible use to the public, the best way to achieve this is to make it
+ free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+ to attach them to the start of each source file to most effectively
+ state the exclusion of warranty; and each file should have at least
+ the "copyright" line and a pointer to where the full notice is found.
+
+
+ Copyright (C)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+
+ Also add information on how to contact you by electronic and paper mail.
+
+ If your software can interact with users remotely through a computer
+ network, you should also make sure that it provides a way for users to
+ get its source. For example, if your program is a web application, its
+ interface could display a "Source" link that leads users to an archive
+ of the code. There are many ways you could offer source, and different
+ solutions will be better for different programs; see section 13 for the
+ specific requirements.
+
+ You should also get your employer (if you work as a programmer) or school,
+ if any, to sign a "copyright disclaimer" for the program, if necessary.
+ For more information on this, and how to apply and follow the GNU AGPL, see
+ .
diff --git a/packages/codegen/src/client.ts b/packages/codegen/src/client.ts
index 960c6b8d2..80e5cdab6 100644
--- a/packages/codegen/src/client.ts
+++ b/packages/codegen/src/client.ts
@@ -10,8 +10,9 @@ import { Writable } from 'stream';
import _ from 'lodash';
import { gqlGenerate } from 'gql-generator';
-import { getTsForSol } from './utils/type-mappings';
+import { getGqlForSol, getTsForGql } from './utils/type-mappings';
import { Param } from './utils/types';
+import { getBaseType } from './utils/helpers';
const TEMPLATE_FILE = './templates/client-template.handlebars';
@@ -30,12 +31,15 @@ export class Client {
* @param params Parameters to the query.
* @param returnType Return type for the query.
*/
- addQuery (name: string, params: Array, returnType: string): void {
+ addQuery (name: string, params: Array, typeName: any): void {
// Check if the query is already added.
if (this._queries.some(query => query.name === name)) {
return;
}
+ const returnType = getBaseType(typeName);
+ assert(returnType);
+
const queryObject = {
name,
getQueryName: '',
@@ -48,13 +52,17 @@ export class Client {
: `get${name.charAt(0).toUpperCase()}${name.slice(1)}`;
queryObject.params = queryObject.params.map((param) => {
- const tsParamType = getTsForSol(param.type);
+ const gqlParamType = getGqlForSol(param.type);
+ assert(gqlParamType);
+ const tsParamType = getTsForGql(gqlParamType);
assert(tsParamType);
param.type = tsParamType;
return param;
});
- const tsReturnType = getTsForSol(returnType);
+ const gqlReturnType = getGqlForSol(returnType);
+ assert(gqlReturnType);
+ const tsReturnType = getTsForGql(gqlReturnType);
assert(tsReturnType);
queryObject.returnType = tsReturnType;
diff --git a/packages/codegen/src/database.ts b/packages/codegen/src/database.ts
index 86b2819f9..b586d6877 100644
--- a/packages/codegen/src/database.ts
+++ b/packages/codegen/src/database.ts
@@ -9,8 +9,9 @@ import Handlebars from 'handlebars';
import { Writable } from 'stream';
import _ from 'lodash';
-import { getTsForSol } from './utils/type-mappings';
+import { getGqlForSol, getTsForGql } from './utils/type-mappings';
import { Param } from './utils/types';
+import { getBaseType } from './utils/helpers';
const TEMPLATE_FILE = './templates/database-template.handlebars';
@@ -31,12 +32,15 @@ export class Database {
* @param params Parameters to the query.
* @param returnType Return type for the query.
*/
- addQuery (name: string, params: Array, returnType: string): void {
+ addQuery (name: string, params: Array, typeName: any): void {
// Check if the query is already added.
if (this._queries.some(query => query.name === name)) {
return;
}
+ const returnType = getBaseType(typeName);
+ assert(returnType);
+
const queryObject = {
name,
entityName: '',
@@ -61,16 +65,20 @@ export class Database {
}
queryObject.params = queryObject.params.map((param) => {
- const tsParamType = getTsForSol(param.type);
+ const gqlParamType = getGqlForSol(param.type);
+ assert(gqlParamType);
+ const tsParamType = getTsForGql(gqlParamType);
assert(tsParamType);
param.type = tsParamType;
return param;
});
- const tsReturnType = getTsForSol(returnType);
+ const gqlReturnType = getGqlForSol(returnType);
+ assert(gqlReturnType);
+ const tsReturnType = getTsForGql(gqlReturnType);
assert(tsReturnType);
- queryObject.returnType = tsReturnType;
+ queryObject.returnType = tsReturnType;
this._queries.push(queryObject);
}
diff --git a/packages/codegen/src/entity.ts b/packages/codegen/src/entity.ts
index 5180f6481..2338f2957 100644
--- a/packages/codegen/src/entity.ts
+++ b/packages/codegen/src/entity.ts
@@ -9,9 +9,10 @@ import yaml from 'js-yaml';
import Handlebars from 'handlebars';
import { Writable } from 'stream';
-import { getTsForSol, getPgForTs, getTsForGql } from './utils/type-mappings';
+import { getPgForTs, getTsForGql, getGqlForSol } from './utils/type-mappings';
import { Param } from './utils/types';
import { getFieldType } from './utils/subgraph';
+import { getBaseType } from './utils/helpers';
const TEMPLATE_FILE = './templates/entity-template.handlebars';
const TABLES_DIR = './data/entities';
@@ -31,7 +32,7 @@ export class Entity {
* @param params Parameters to the query.
* @param returnType Return type for the query.
*/
- addQuery (name: string, params: Array, returnType: string): void {
+ addQuery (name: string, params: Array, typeName: any): void {
// Check if the query is already added.
if (this._entities.some(entity => entity.className.toLowerCase() === name.toLowerCase())) {
return;
@@ -109,9 +110,10 @@ export class Entity {
params.map((param) => {
const name = param.name;
- const tsType = getTsForSol(param.type);
+ const gqlType = getGqlForSol(param.type);
+ assert(gqlType);
+ const tsType = getTsForGql(gqlType);
assert(tsType);
-
const pgType = getPgForTs(tsType);
assert(pgType);
@@ -136,9 +138,13 @@ export class Entity {
})
);
- const tsReturnType = getTsForSol(returnType);
- assert(tsReturnType);
+ const baseType = getBaseType(typeName);
+ assert(baseType);
+ const gqlReturnType = getGqlForSol(baseType);
+ assert(gqlReturnType);
+ const tsReturnType = getTsForGql(gqlReturnType);
+ assert(tsReturnType);
const pgReturnType = getPgForTs(tsReturnType);
assert(pgReturnType);
diff --git a/packages/codegen/src/generate-code.ts b/packages/codegen/src/generate-code.ts
index 74ac5f4fb..d2ed4a4a4 100644
--- a/packages/codegen/src/generate-code.ts
+++ b/packages/codegen/src/generate-code.ts
@@ -38,6 +38,9 @@ import { getSubgraphConfig } from './utils/subgraph';
import { exportIndexBlock } from './index-block';
import { exportSubscriber } from './subscriber';
import { exportReset } from './reset';
+import { writeFileToStream } from './utils/helpers';
+
+const ASSET_DIR = path.resolve(__dirname, 'assets');
const main = async (): Promise => {
const argv = await yargs(hideBin(process.argv))
@@ -234,6 +237,16 @@ function generateWatcher (visitor: Visitor, contracts: any[], config: any) {
: process.stdout;
exportReadme(path.basename(outputDir), config.port, outStream);
+ outStream = outputDir
+ ? fs.createWriteStream(path.join(outputDir, 'LICENSE'))
+ : process.stdout;
+ writeFileToStream(path.join(ASSET_DIR, 'LICENSE'), outStream);
+
+ outStream = outputDir
+ ? fs.createWriteStream(path.join(outputDir, '.gitignore'))
+ : process.stdout;
+ writeFileToStream(path.join(ASSET_DIR, '.gitignore'), outStream);
+
outStream = outputDir
? fs.createWriteStream(path.join(outputDir, 'src/job-runner.ts'))
: process.stdout;
diff --git a/packages/codegen/src/indexer.ts b/packages/codegen/src/indexer.ts
index 3b1aa6633..8bcea1404 100644
--- a/packages/codegen/src/indexer.ts
+++ b/packages/codegen/src/indexer.ts
@@ -9,10 +9,11 @@ import Handlebars from 'handlebars';
import { Writable } from 'stream';
import _ from 'lodash';
-import { getTsForSol } from './utils/type-mappings';
+import { getGqlForSol, getTsForGql } from './utils/type-mappings';
import { Param } from './utils/types';
import { MODE_ETH_CALL, MODE_STORAGE } from './utils/constants';
import { getFieldType } from './utils/subgraph';
+import { getBaseType, isArrayType } from './utils/helpers';
const TEMPLATE_FILE = './templates/indexer-template.handlebars';
@@ -37,22 +38,35 @@ export class Indexer {
* @param returnType Return type for the query.
* @param stateVariableType Type of the state variable in case of state variable query.
*/
- addQuery (contract: string, mode: string, name: string, params: Array, returnType: string, stateVariableType?: string): void {
+ addQuery (contract: string, mode: string, name: string, params: Array, typeName: any, stateVariableType?: string): void {
// Check if the query is already added.
if (this._queries.some(query => query.name === name)) {
return;
}
+ const baseType = getBaseType(typeName);
+ assert(baseType);
+ const gqlReturnType = getGqlForSol(baseType);
+ assert(gqlReturnType);
+ let tsReturnType = getTsForGql(gqlReturnType);
+ assert(tsReturnType);
+
+ const isArray = isArrayType(typeName);
+ if (isArray) {
+ tsReturnType = tsReturnType.concat('[]');
+ }
+
const queryObject = {
name,
entityName: '',
getQueryName: '',
saveQueryName: '',
params: _.cloneDeep(params),
- returnType,
+ returnType: tsReturnType,
mode,
stateVariableType,
- contract
+ contract,
+ disableCaching: isArray
};
if (name.charAt(0) === '_') {
@@ -68,16 +82,14 @@ export class Indexer {
}
queryObject.params = queryObject.params.map((param) => {
- const tsParamType = getTsForSol(param.type);
+ const gqlParamType = getGqlForSol(param.type);
+ assert(gqlParamType);
+ const tsParamType = getTsForGql(gqlParamType);
assert(tsParamType);
param.type = tsParamType;
return param;
});
- const tsReturnType = getTsForSol(returnType);
- assert(tsReturnType);
- queryObject.returnType = tsReturnType;
-
if (stateVariableType) {
queryObject.stateVariableType = stateVariableType;
}
diff --git a/packages/codegen/src/resolvers.ts b/packages/codegen/src/resolvers.ts
index d77b87d72..701dfedf3 100644
--- a/packages/codegen/src/resolvers.ts
+++ b/packages/codegen/src/resolvers.ts
@@ -9,8 +9,9 @@ import Handlebars from 'handlebars';
import assert from 'assert';
import _ from 'lodash';
-import { getTsForSol } from './utils/type-mappings';
+import { getGqlForSol, getTsForGql } from './utils/type-mappings';
import { Param } from './utils/types';
+import { getBaseType } from './utils/helpers';
const TEMPLATE_FILE = './templates/resolvers-template.handlebars';
@@ -31,11 +32,13 @@ export class Resolvers {
* @param params Parameters to the query.
* @param returnType Return type for the query.
*/
- addQuery (name: string, params: Array, returnType: string): void {
+ addQuery (name: string, params: Array, typeName: any): void {
// Check if the query is already added.
if (this._queries.some(query => query.name === name)) {
return;
}
+ const returnType = getBaseType(typeName);
+ assert(returnType);
const queryObject = {
name,
@@ -44,7 +47,9 @@ export class Resolvers {
};
queryObject.params = queryObject.params.map((param) => {
- const tsParamType = getTsForSol(param.type);
+ const gqlParamType = getGqlForSol(param.type);
+ assert(gqlParamType);
+ const tsParamType = getTsForGql(gqlParamType);
assert(tsParamType);
param.type = tsParamType;
return param;
diff --git a/packages/codegen/src/schema.ts b/packages/codegen/src/schema.ts
index 004baea56..0c5f77942 100644
--- a/packages/codegen/src/schema.ts
+++ b/packages/codegen/src/schema.ts
@@ -8,8 +8,9 @@ import { ObjectTypeComposer, ObjectTypeComposerDefinition, ObjectTypeComposerFie
import { Writable } from 'stream';
import { utils } from 'ethers';
-import { getTsForSol, getGqlForTs } from './utils/type-mappings';
+import { getGqlForTs, getGqlForSol } from './utils/type-mappings';
import { Param } from './utils/types';
+import { getBaseType, isArrayType } from './utils/helpers';
export class Schema {
_composer: SchemaComposer;
@@ -29,20 +30,26 @@ export class Schema {
* @param params Parameters to the query.
* @param returnType Return type for the query.
*/
- addQuery (name: string, params: Array, returnType: string): void {
+ addQuery (name: string, params: Array, typeName: any): void {
// Check if the query is already added.
if (this._composer.Query.hasField(name)) {
return;
}
// TODO: Handle cases where returnType/params type is an array.
- const tsReturnType = getTsForSol(returnType);
- assert(tsReturnType, `ts type for sol type ${returnType} for ${name} not found`);
+ const isReturnTypeArray = isArrayType(typeName);
+ const baseTypeName = getBaseType(typeName);
+ assert(baseTypeName);
+
+ const gqlReturnType = getGqlForSol(baseTypeName);
+ assert(gqlReturnType, `gql type for sol type ${baseTypeName} for ${name} not found`);
+
+ const objectTC = this._getOrCreateResultType(gqlReturnType, isReturnTypeArray);
const queryObject: { [key: string]: any; } = {};
queryObject[name] = {
// Get type composer object for return type from the schema composer.
- type: this._composer.getOTC(`Result${getGqlForTs(tsReturnType)}`).NonNull,
+ type: objectTC.NonNull,
args: {
blockHash: 'String!',
contractAddress: 'String!'
@@ -51,13 +58,10 @@ export class Schema {
if (params.length > 0) {
queryObject[name].args = params.reduce((acc, curr) => {
- const tsCurrType = getTsForSol(curr.type);
- assert(tsCurrType, `ts type for sol type ${curr.type} for ${curr.name} not found`);
- acc[curr.name] = `${getGqlForTs(tsCurrType)}!`;
+ acc[curr.name] = `${getGqlForSol(curr.type)}!`;
return acc;
}, queryObject[name].args);
}
-
// Add a query to the schema composer using queryObject.
this._composer.Query.addFields(queryObject);
}
@@ -221,43 +225,6 @@ export class Schema {
});
this._composer.addSchemaMustHaveType(typeComposer);
- typeComposer = this._composer.createObjectTC({
- name: 'ResultBoolean',
- fields: {
- value: 'Boolean!',
- proof: () => this._composer.getOTC('Proof')
- }
- });
- this._composer.addSchemaMustHaveType(typeComposer);
-
- typeComposer = this._composer.createObjectTC({
- name: 'ResultString',
- fields: {
- value: 'String!',
- proof: () => this._composer.getOTC('Proof')
- }
- });
- this._composer.addSchemaMustHaveType(typeComposer);
-
- typeComposer = this._composer.createObjectTC({
- name: 'ResultInt',
- fields: {
- value: () => 'Int!',
- proof: () => this._composer.getOTC('Proof')
- }
- });
- this._composer.addSchemaMustHaveType(typeComposer);
-
- typeComposer = this._composer.createObjectTC({
- name: 'ResultBigInt',
- fields: {
- // Get type composer object for BigInt scalar from the schema composer.
- value: () => this._composer.getSTC('BigInt').NonNull,
- proof: () => this._composer.getOTC('Proof')
- }
- });
- this._composer.addSchemaMustHaveType(typeComposer);
-
// Create the Block type.
typeComposer = this._composer.createObjectTC({
name: '_Block_',
@@ -272,6 +239,28 @@ export class Schema {
this._composer.addSchemaMustHaveType(typeComposer);
}
+ /**
+ * Adds Result types to the schema and typemapping.
+ */
+ _getOrCreateResultType (typeName: string, isArray = false): ObjectTypeComposer {
+ const value = `${typeName}!`;
+
+ let objectTCName = `Result${typeName}`;
+ if (isArray) {
+ objectTCName = objectTCName.concat('Array');
+ }
+
+ const typeComposer = this._composer.getOrCreateOTC(
+ objectTCName,
+ (tc) => {
+ tc.addFields({
+ value: (isArray) ? `[${value}]!` : value,
+ proof: () => this._composer.getOTC('Proof')
+ });
+ });
+ return typeComposer;
+ }
+
_addGQLCacheTypes (): void {
// Create a enum type composer to add enum CacheControlScope in the schema composer.
const enumTypeComposer = this._composer.createEnumTC(`
@@ -476,9 +465,7 @@ export class Schema {
const newFields: any = {};
params.forEach((param: Param) => {
if (!commonFields.includes(param.name)) {
- const tsCurrType = getTsForSol(param.type);
- assert(tsCurrType, `ts type for sol type ${param.type} for ${param.name} not found`);
- newFields[param.name] = `${getGqlForTs(tsCurrType)}`;
+ newFields[param.name] = `${getGqlForTs(param.type)}`;
}
});
@@ -530,8 +517,6 @@ export class Schema {
return [this._getObjectTypeField(param.arrayChildren)];
}
- const tsCurrType = getTsForSol(param.type);
- assert(tsCurrType, `ts type for sol type ${param.type} for ${param.name} not found`);
- return `${getGqlForTs(tsCurrType)}!`;
+ return `${getGqlForSol(param.type)}!`;
}
}
diff --git a/packages/codegen/src/templates/indexer-template.handlebars b/packages/codegen/src/templates/indexer-template.handlebars
index 787e2d4e6..82ee4f790 100644
--- a/packages/codegen/src/templates/indexer-template.handlebars
+++ b/packages/codegen/src/templates/indexer-template.handlebars
@@ -166,6 +166,7 @@ export class Indexer implements IndexerInterface {
{{else~}}
): Promise {
{{/if}}
+ {{#unless query.disableCaching}}
const entity = await this._db.{{query.getQueryName}}({ blockHash, contractAddress
{{~#each query.params}}, {{this.name~}} {{~/each}} });
if (entity) {
@@ -177,6 +178,7 @@ export class Indexer implements IndexerInterface {
};
}
+ {{/unless}}
log('{{query.name}}: db miss, fetching from upstream server');
const { block: { number } } = await this._ethClient.getBlockByHash(blockHash);
@@ -193,9 +195,16 @@ export class Indexer implements IndexerInterface {
value = value.toString();
value = BigInt(value);
{{else}}
+ {{!-- Using nested if-else to avoid indentation issue --}}
+ {{#if (compare query.returnType 'bigint[]')}}
+ let value = await contract.{{query.name}}(
+ {{~#each query.params}}{{this.name}}, {{/each}}{ blockTag: blockHash });
+ value = value.map((val: ethers.BigNumber) => ethers.BigNumber.from(val).toBigInt());
+ {{else}}
const value = await contract.{{query.name}}(
{{~#each query.params}}{{this.name}}, {{/each}}{ blockTag: blockHash });
{{/if}}
+ {{/if}}
const result: ValueResult = { value };
{{/if}}
@@ -215,9 +224,11 @@ export class Indexer implements IndexerInterface {
);
{{/if}}
+ {{#unless disableCaching}}
await this._db.{{query.saveQueryName}}({ blockHash, blockNumber, contractAddress
{{~#each query.params}}, {{this.name~}} {{/each}}, value: result.value, proof: JSONbigNative.stringify(result.proof) });
+ {{/unless}}
{{#if query.stateVariableType}}
{{#if (compare query.stateVariableType 'Mapping')}}
if (diff) {
diff --git a/packages/codegen/src/utils/helpers.ts b/packages/codegen/src/utils/helpers.ts
new file mode 100644
index 000000000..857afb9a1
--- /dev/null
+++ b/packages/codegen/src/utils/helpers.ts
@@ -0,0 +1,24 @@
+//
+// Copyright 2021 Vulcanize, Inc.
+//
+
+import fs from 'fs';
+import { Writable } from 'stream';
+
+const isElementaryType = (typeName: any): boolean => (typeName.type === 'ElementaryTypeName');
+export const isArrayType = (typeName: any): boolean => (typeName.type === 'ArrayTypeName');
+
+export const getBaseType = (typeName: any): string | undefined => {
+ if (isElementaryType(typeName)) {
+ return typeName.name;
+ } else if (isArrayType(typeName)) {
+ return getBaseType(typeName.baseTypeName);
+ } else {
+ return undefined;
+ }
+};
+
+export function writeFileToStream (pathToFile: string, outStream: Writable): void {
+ const fileStream = fs.createReadStream(pathToFile);
+ fileStream.pipe(outStream);
+}
diff --git a/packages/codegen/src/utils/solToGql.ts b/packages/codegen/src/utils/solToGql.ts
new file mode 100644
index 000000000..1feae260c
--- /dev/null
+++ b/packages/codegen/src/utils/solToGql.ts
@@ -0,0 +1,112 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+const solToGql: Map = new Map();
+
+// Solidity to GraphQL type-mapping.
+solToGql.set('string', 'String');
+solToGql.set('address', 'String');
+solToGql.set('bool', 'Boolean');
+
+solToGql.set('int8', 'Int');
+solToGql.set('int16', 'Int');
+solToGql.set('int24', 'Int');
+solToGql.set('int32', 'Int');
+solToGql.set('int48', 'BigInt');
+solToGql.set('int56', 'BigInt');
+solToGql.set('int64', 'BigInt');
+solToGql.set('int72', 'BigInt');
+solToGql.set('int80', 'BigInt');
+solToGql.set('int88', 'BigInt');
+solToGql.set('int96', 'BigInt');
+solToGql.set('int104', 'BigInt');
+solToGql.set('int112', 'BigInt');
+solToGql.set('int120', 'BigInt');
+solToGql.set('int128', 'BigInt');
+solToGql.set('int136', 'BigInt');
+solToGql.set('int144', 'BigInt');
+solToGql.set('int152', 'BigInt');
+solToGql.set('int160', 'BigInt');
+solToGql.set('int168', 'BigInt');
+solToGql.set('int176', 'BigInt');
+solToGql.set('int184', 'BigInt');
+solToGql.set('int192', 'BigInt');
+solToGql.set('int200', 'BigInt');
+solToGql.set('int208', 'BigInt');
+solToGql.set('int216', 'BigInt');
+solToGql.set('int224', 'BigInt');
+solToGql.set('int232', 'BigInt');
+solToGql.set('int240', 'BigInt');
+solToGql.set('int248', 'BigInt');
+solToGql.set('int256', 'BigInt');
+solToGql.set('int', 'BigInt');
+
+solToGql.set('uint8', 'Int');
+solToGql.set('uint16', 'Int');
+solToGql.set('uint24', 'Int');
+solToGql.set('uint32', 'BigInt');
+solToGql.set('uint48', 'BigInt');
+solToGql.set('uint56', 'BigInt');
+solToGql.set('uint64', 'BigInt');
+solToGql.set('uint72', 'BigInt');
+solToGql.set('uint80', 'BigInt');
+solToGql.set('uint88', 'BigInt');
+solToGql.set('uint96', 'BigInt');
+solToGql.set('uint104', 'BigInt');
+solToGql.set('uint112', 'BigInt');
+solToGql.set('uint120', 'BigInt');
+solToGql.set('uint128', 'BigInt');
+solToGql.set('uint136', 'BigInt');
+solToGql.set('uint144', 'BigInt');
+solToGql.set('uint152', 'BigInt');
+solToGql.set('uint160', 'BigInt');
+solToGql.set('uint168', 'BigInt');
+solToGql.set('uint176', 'BigInt');
+solToGql.set('uint184', 'BigInt');
+solToGql.set('uint192', 'BigInt');
+solToGql.set('uint200', 'BigInt');
+solToGql.set('uint208', 'BigInt');
+solToGql.set('uint216', 'BigInt');
+solToGql.set('uint224', 'BigInt');
+solToGql.set('uint232', 'BigInt');
+solToGql.set('uint240', 'BigInt');
+solToGql.set('uint248', 'BigInt');
+solToGql.set('uint256', 'BigInt');
+solToGql.set('uint', 'BigInt');
+
+solToGql.set('bytes', 'String');
+solToGql.set('bytes1', 'String');
+solToGql.set('bytes2', 'String');
+solToGql.set('bytes3', 'String');
+solToGql.set('bytes4', 'String');
+solToGql.set('bytes5', 'String');
+solToGql.set('bytes6', 'String');
+solToGql.set('bytes7', 'String');
+solToGql.set('bytes8', 'String');
+solToGql.set('bytes9', 'String');
+solToGql.set('bytes10', 'String');
+solToGql.set('bytes11', 'String');
+solToGql.set('bytes12', 'String');
+solToGql.set('bytes13', 'String');
+solToGql.set('bytes14', 'String');
+solToGql.set('bytes15', 'String');
+solToGql.set('bytes16', 'String');
+solToGql.set('bytes17', 'String');
+solToGql.set('bytes18', 'String');
+solToGql.set('bytes19', 'String');
+solToGql.set('bytes20', 'String');
+solToGql.set('bytes21', 'String');
+solToGql.set('bytes22', 'String');
+solToGql.set('bytes23', 'String');
+solToGql.set('bytes24', 'String');
+solToGql.set('bytes25', 'String');
+solToGql.set('bytes26', 'String');
+solToGql.set('bytes27', 'String');
+solToGql.set('bytes28', 'String');
+solToGql.set('bytes29', 'String');
+solToGql.set('bytes30', 'String');
+solToGql.set('bytes31', 'String');
+solToGql.set('bytes32', 'String');
+
+export { solToGql };
diff --git a/packages/codegen/src/utils/solToTs.ts b/packages/codegen/src/utils/solToTs.ts
deleted file mode 100644
index 8170ee70e..000000000
--- a/packages/codegen/src/utils/solToTs.ts
+++ /dev/null
@@ -1,112 +0,0 @@
-//
-// Copyright 2022 Vulcanize, Inc.
-//
-
-const solToTs: Map = new Map();
-
-// Solidity to Typescript type-mapping.
-solToTs.set('string', 'string');
-solToTs.set('address', 'string');
-solToTs.set('bool', 'boolean');
-
-solToTs.set('int8', 'number');
-solToTs.set('int16', 'number');
-solToTs.set('int24', 'number');
-solToTs.set('int32', 'number');
-solToTs.set('int48', 'number');
-solToTs.set('int56', 'bigint');
-solToTs.set('int64', 'bigint');
-solToTs.set('int72', 'bigint');
-solToTs.set('int80', 'bigint');
-solToTs.set('int88', 'bigint');
-solToTs.set('int96', 'bigint');
-solToTs.set('int104', 'bigint');
-solToTs.set('int112', 'bigint');
-solToTs.set('int120', 'bigint');
-solToTs.set('int128', 'bigint');
-solToTs.set('int136', 'bigint');
-solToTs.set('int144', 'bigint');
-solToTs.set('int152', 'bigint');
-solToTs.set('int160', 'bigint');
-solToTs.set('int168', 'bigint');
-solToTs.set('int176', 'bigint');
-solToTs.set('int184', 'bigint');
-solToTs.set('int192', 'bigint');
-solToTs.set('int200', 'bigint');
-solToTs.set('int208', 'bigint');
-solToTs.set('int216', 'bigint');
-solToTs.set('int224', 'bigint');
-solToTs.set('int232', 'bigint');
-solToTs.set('int240', 'bigint');
-solToTs.set('int248', 'bigint');
-solToTs.set('int256', 'bigint');
-solToTs.set('int', 'bigint');
-
-solToTs.set('uint8', 'number');
-solToTs.set('uint16', 'number');
-solToTs.set('uint24', 'number');
-solToTs.set('uint32', 'number');
-solToTs.set('uint48', 'number');
-solToTs.set('uint56', 'bigint');
-solToTs.set('uint64', 'bigint');
-solToTs.set('uint72', 'bigint');
-solToTs.set('uint80', 'bigint');
-solToTs.set('uint88', 'bigint');
-solToTs.set('uint96', 'bigint');
-solToTs.set('uint104', 'bigint');
-solToTs.set('uint112', 'bigint');
-solToTs.set('uint120', 'bigint');
-solToTs.set('uint128', 'bigint');
-solToTs.set('uint136', 'bigint');
-solToTs.set('uint144', 'bigint');
-solToTs.set('uint152', 'bigint');
-solToTs.set('uint160', 'bigint');
-solToTs.set('uint168', 'bigint');
-solToTs.set('uint176', 'bigint');
-solToTs.set('uint184', 'bigint');
-solToTs.set('uint192', 'bigint');
-solToTs.set('uint200', 'bigint');
-solToTs.set('uint208', 'bigint');
-solToTs.set('uint216', 'bigint');
-solToTs.set('uint224', 'bigint');
-solToTs.set('uint232', 'bigint');
-solToTs.set('uint240', 'bigint');
-solToTs.set('uint248', 'bigint');
-solToTs.set('uint256', 'bigint');
-solToTs.set('uint', 'bigint');
-
-solToTs.set('bytes', 'string');
-solToTs.set('bytes1', 'string');
-solToTs.set('bytes2', 'string');
-solToTs.set('bytes3', 'string');
-solToTs.set('bytes4', 'string');
-solToTs.set('bytes5', 'string');
-solToTs.set('bytes6', 'string');
-solToTs.set('bytes7', 'string');
-solToTs.set('bytes8', 'string');
-solToTs.set('bytes9', 'string');
-solToTs.set('bytes10', 'string');
-solToTs.set('bytes11', 'string');
-solToTs.set('bytes12', 'string');
-solToTs.set('bytes13', 'string');
-solToTs.set('bytes14', 'string');
-solToTs.set('bytes15', 'string');
-solToTs.set('bytes16', 'string');
-solToTs.set('bytes17', 'string');
-solToTs.set('bytes18', 'string');
-solToTs.set('bytes19', 'string');
-solToTs.set('bytes20', 'string');
-solToTs.set('bytes21', 'string');
-solToTs.set('bytes22', 'string');
-solToTs.set('bytes23', 'string');
-solToTs.set('bytes24', 'string');
-solToTs.set('bytes25', 'string');
-solToTs.set('bytes26', 'string');
-solToTs.set('bytes27', 'string');
-solToTs.set('bytes28', 'string');
-solToTs.set('bytes29', 'string');
-solToTs.set('bytes30', 'string');
-solToTs.set('bytes31', 'string');
-solToTs.set('bytes32', 'string');
-
-export { solToTs };
diff --git a/packages/codegen/src/utils/type-mappings.ts b/packages/codegen/src/utils/type-mappings.ts
index f35a15567..a4d0c316a 100644
--- a/packages/codegen/src/utils/type-mappings.ts
+++ b/packages/codegen/src/utils/type-mappings.ts
@@ -2,7 +2,7 @@
// Copyright 2021 Vulcanize, Inc.
//
-import { solToTs } from './solToTs';
+import { solToGql } from './solToGql';
const _tsToGql: Map = new Map();
const _tsToPg: Map = new Map();
@@ -29,8 +29,8 @@ _gqlToTs.set('Boolean', 'boolean');
_gqlToTs.set('BigDecimal', 'Decimal');
_gqlToTs.set('Bytes', 'string');
-function getTsForSol (solType: string): string | undefined {
- return solToTs.get(solType);
+function getGqlForSol (solType: string): string | undefined {
+ return solToGql.get(solType);
}
function getGqlForTs (tsType: string): string | undefined {
@@ -45,4 +45,4 @@ function getTsForGql (gqlType: string): string | undefined {
return _gqlToTs.get(gqlType);
}
-export { getTsForSol, getGqlForTs, getPgForTs, getTsForGql };
+export { getGqlForTs, getGqlForSol, getPgForTs, getTsForGql };
diff --git a/packages/codegen/src/visitor.ts b/packages/codegen/src/visitor.ts
index 83de3c430..28bd38908 100644
--- a/packages/codegen/src/visitor.ts
+++ b/packages/codegen/src/visitor.ts
@@ -65,29 +65,24 @@ export class Visitor {
} else {
const typeName = node.returnParameters[0].typeName;
switch (typeName.type) {
- case 'ElementaryTypeName': {
- const returnType = typeName.name;
+ case 'ElementaryTypeName':
+ this._entity.addQuery(name, params, typeName);
+ this._database.addQuery(name, params, typeName);
+ this._client.addQuery(name, params, typeName);
+ // falls through
- this._schema.addQuery(name, params, returnType);
- this._resolvers.addQuery(name, params, returnType);
- this._entity.addQuery(name, params, returnType);
- this._database.addQuery(name, params, returnType);
- this._client.addQuery(name, params, returnType);
+ case 'ArrayTypeName':
+ this._schema.addQuery(name, params, typeName);
+ this._resolvers.addQuery(name, params, typeName);
assert(this._contract);
- this._indexer.addQuery(this._contract.name, MODE_ETH_CALL, name, params, returnType);
-
+ this._indexer.addQuery(this._contract.name, MODE_ETH_CALL, name, params, typeName);
break;
- }
case 'UserDefinedTypeName':
errorMessage = `No support in codegen for user defined return type from method "${node.name}"`;
break;
- case 'ArrayTypeName':
- errorMessage = `No support in codegen for return type "${typeName.baseTypeName.name}[]" from method "${node.name}"`;
- break;
-
default:
errorMessage = `No support in codegen for return type "${typeName.type}" from method "${node.name}"`;
}
@@ -133,21 +128,42 @@ export class Visitor {
numParams++;
}
- if (['UserDefinedTypeName', 'ArrayTypeName'].includes(typeName.type)) {
- // Skip in case of UserDefinedTypeName | ArrayTypeName.
- return;
- }
+ let errorMessage = '';
+
+ switch (typeName.type) {
+ case 'ElementaryTypeName': {
+ this._schema.addQuery(name, params, typeName);
+ this._resolvers.addQuery(name, params, typeName);
+ this._entity.addQuery(name, params, typeName);
+ this._database.addQuery(name, params, typeName);
+ this._client.addQuery(name, params, typeName);
- const returnType = typeName.name;
+ assert(this._contract);
+ this._indexer.addQuery(this._contract.name, MODE_STORAGE, name, params, typeName, stateVariableType);
- this._schema.addQuery(name, params, returnType);
- this._resolvers.addQuery(name, params, returnType);
- this._entity.addQuery(name, params, returnType);
- this._database.addQuery(name, params, returnType);
- this._client.addQuery(name, params, returnType);
+ break;
+ }
+
+ case 'UserDefinedTypeName':
+ errorMessage = `No support in codegen for user defined return type from method "${name}"`;
+ break;
+
+ case 'ArrayTypeName':
+ errorMessage = `No support in codegen for return type "${typeName.baseTypeName.name}[]" from method "${name}"`;
+ break;
+
+ default:
+ errorMessage = `No support in codegen for return type "${typeName.type}" from method "${name}"`;
+ }
+
+ if (errorMessage !== '') {
+ if (this._continueOnError) {
+ console.log(errorMessage);
+ return;
+ }
- assert(this._contract);
- this._indexer.addQuery(this._contract.name, MODE_STORAGE, name, params, returnType, stateVariableType);
+ throw new Error(errorMessage);
+ }
}
/**
diff --git a/packages/util/src/misc.ts b/packages/util/src/misc.ts
index 10fc2331e..7395b9b3e 100644
--- a/packages/util/src/misc.ts
+++ b/packages/util/src/misc.ts
@@ -37,14 +37,14 @@ export const wait = async (time: number): Promise => new Promise(resolve =
*/
export const graphDecimalTransformer: ValueTransformer = {
to: (value?: GraphDecimal) => {
- if (value) {
+ if (value !== undefined) {
return value.toFixed();
}
return value;
},
from: (value?: string) => {
- if (value) {
+ if (value !== undefined) {
return new GraphDecimal(value);
}
@@ -57,14 +57,14 @@ export const graphDecimalTransformer: ValueTransformer = {
*/
export const decimalTransformer: ValueTransformer = {
to: (value?: Decimal) => {
- if (value) {
+ if (value !== undefined) {
return value.toString();
}
return value;
},
from: (value?: string) => {
- if (value) {
+ if (value !== undefined) {
return new Decimal(value);
}
@@ -77,14 +77,14 @@ export const decimalTransformer: ValueTransformer = {
*/
export const bigintTransformer: ValueTransformer = {
to: (value?: bigint) => {
- if (value) {
+ if (value !== undefined) {
return value.toString();
}
return value;
},
from: (value?: string) => {
- if (value) {
+ if (value !== undefined) {
return BigInt(value);
}
@@ -94,14 +94,14 @@ export const bigintTransformer: ValueTransformer = {
export const bigintArrayTransformer: ValueTransformer = {
to: (valueArray?: bigint[]) => {
- if (valueArray) {
+ if (valueArray !== undefined) {
return valueArray.map(value => bigintTransformer.to(value));
}
return valueArray;
},
from: (valueArray?: string[]) => {
- if (valueArray) {
+ if (valueArray !== undefined) {
return valueArray.map(value => bigintTransformer.from(value));
}
@@ -111,14 +111,14 @@ export const bigintArrayTransformer: ValueTransformer = {
export const decimalArrayTransformer: ValueTransformer = {
to: (valueArray?: Decimal[]) => {
- if (valueArray) {
+ if (valueArray !== undefined) {
return valueArray.map(value => decimalTransformer.to(value));
}
return valueArray;
},
from: (valueArray?: string[]) => {
- if (valueArray) {
+ if (valueArray !== undefined) {
return valueArray.map(value => decimalTransformer.from(value));
}