Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

refactor out renameTypes function #1768

Merged
merged 1 commit into from
Jul 14, 2020
Merged

refactor out renameTypes function #1768

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
1 change: 1 addition & 0 deletions packages/utils/src/index.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ export * from './selectionSets';
export * from './getResponseKeyFromInfo';
export * from './transforms';
export * from './fields';
export * from './renameType';
export * from './collectFields';
export * from './transformInputValue';
export * from './mapAsyncIterator';
Expand Down
178 changes: 178 additions & 0 deletions packages/utils/src/renameType.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,178 @@
import {
GraphQLEnumType,
GraphQLInputObjectType,
GraphQLInterfaceType,
GraphQLObjectType,
GraphQLNamedType,
GraphQLScalarType,
GraphQLUnionType,
isEnumType,
isInterfaceType,
isInputObjectType,
isObjectType,
isScalarType,
isUnionType,
} from 'graphql';

export function renameType(type: GraphQLObjectType, newTypeName: string): GraphQLObjectType;
export function renameType(type: GraphQLInterfaceType, newTypeName: string): GraphQLInterfaceType;
export function renameType(type: GraphQLUnionType, newTypeName: string): GraphQLUnionType;
export function renameType(type: GraphQLEnumType, newTypeName: string): GraphQLEnumType;
export function renameType(type: GraphQLScalarType, newTypeName: string): GraphQLScalarType;
export function renameType(type: GraphQLInputObjectType, newTypeName: string): GraphQLInputObjectType;
export function renameType(type: GraphQLNamedType, newTypeName: string): GraphQLNamedType;
export function renameType(type: any, newTypeName: string): GraphQLNamedType {
if (isObjectType(type)) {
return new GraphQLObjectType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
} else if (isInterfaceType(type)) {
return new GraphQLInterfaceType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
} else if (isUnionType(type)) {
return new GraphQLUnionType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
} else if (isInputObjectType(type)) {
return new GraphQLInputObjectType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
} else if (isEnumType(type)) {
return new GraphQLEnumType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
} else if (isScalarType(type)) {
return new GraphQLScalarType({
...type.toConfig(),
name: newTypeName,
astNode:
type.astNode == null
? type.astNode
: {
...type.astNode,
name: {
...type.astNode.name,
value: newTypeName,
},
},
extensionASTNodes:
type.extensionASTNodes == null
? type.extensionASTNodes
: type.extensionASTNodes.map(node => ({
...node,
name: {
...node.name,
value: newTypeName,
},
})),
});
}

throw new Error(`Unknown type ${type as string}.`);
}
53 changes: 19 additions & 34 deletions packages/wrap/src/transforms/RenameRootTypes.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,14 @@
import { visit, GraphQLSchema, NamedTypeNode, Kind, GraphQLObjectType } from 'graphql';
import { visit, GraphQLSchema, NamedTypeNode, Kind } from 'graphql';

import { Request, ExecutionResult, MapperKind, Transform, mapSchema } from '@graphql-tools/utils';
import {
Request,
ExecutionResult,
MapperKind,
Transform,
mapSchema,
renameType,
visitData,
} from '@graphql-tools/utils';

export default class RenameRootTypes implements Transform {
private readonly renamer: (name: string) => string | undefined;
Expand All @@ -21,10 +29,8 @@ export default class RenameRootTypes implements Transform {
if (newName !== undefined && newName !== oldName) {
this.map[oldName] = newName;
this.reverseMap[newName] = oldName;
return new GraphQLObjectType({
...type.toConfig(),
name: newName,
});

return renameType(type, newName);
}
},
});
Expand Down Expand Up @@ -54,34 +60,13 @@ export default class RenameRootTypes implements Transform {
public transformResult(result: ExecutionResult): ExecutionResult {
return {
...result,
data: this.transformData(result.data),
};
}

private transformData(data: any): any {
if (data == null) {
return data;
} else if (Array.isArray(data)) {
return data.map(value => this.transformData(value));
} else if (typeof data === 'object') {
return this.transformObject(data);
}

return data;
}

private transformObject(object: Record<string, any>): Record<string, any> {
Object.keys(object).forEach(key => {
const value = object[key];
if (key === '__typename') {
if (value in this.map) {
object[key] = this.map[value];
data: visitData(result.data, object => {
const typeName = object?.__typename;
if (typeName != null && typeName in this.map) {
object.__typename = this.map[typeName];
}
} else {
object[key] = this.transformData(value);
}
});

return object;
return object;
}),
};
}
}