/
types.ts
156 lines (139 loc) · 4.84 KB
/
types.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
import {
GraphQLSchema,
GraphQLOutputType,
SelectionSetNode,
FieldNode,
DocumentNode,
GraphQLResolveInfo,
GraphQLFieldResolver,
InlineFragmentNode,
FragmentDefinitionNode,
GraphQLObjectType,
VariableDefinitionNode,
OperationTypeNode,
} from 'graphql';
import { Operation, Transform, Request, TypeMap, ExecutionResult } from '@graphql-tools/utils';
import { Subschema } from './Subschema';
export interface DelegationContext {
subschema: GraphQLSchema | SubschemaConfig;
targetSchema: GraphQLSchema;
operation: OperationTypeNode;
fieldName: string;
args: Record<string, any>;
context: Record<string, any>;
info: GraphQLResolveInfo;
returnType: GraphQLOutputType;
transforms: Array<Transform>;
transformedSchema: GraphQLSchema;
skipTypeMerging: boolean;
}
export type DelegationBinding = (delegationContext: DelegationContext) => Array<Transform>;
export interface IDelegateToSchemaOptions<TContext = Record<string, any>, TArgs = Record<string, any>> {
schema: GraphQLSchema | SubschemaConfig | Subschema;
operationName?: string;
operation?: Operation;
fieldName?: string;
returnType?: GraphQLOutputType;
args?: TArgs;
selectionSet?: SelectionSetNode;
fieldNodes?: ReadonlyArray<FieldNode>;
context?: TContext;
info: GraphQLResolveInfo;
rootValue?: Record<string, any>;
transforms?: Array<Transform>;
transformedSchema?: GraphQLSchema;
skipValidation?: boolean;
skipTypeMerging?: boolean;
binding?: DelegationBinding;
}
export interface IDelegateRequestOptions extends Omit<IDelegateToSchemaOptions, 'info'> {
request: Request;
info?: GraphQLResolveInfo;
}
export interface ICreateRequestFromInfo {
info: GraphQLResolveInfo;
operationName?: string;
operation: Operation;
fieldName: string;
selectionSet?: SelectionSetNode;
fieldNodes?: ReadonlyArray<FieldNode>;
}
export interface ICreateRequest {
sourceSchema?: GraphQLSchema;
sourceParentType?: GraphQLObjectType;
sourceFieldName?: string;
fragments?: Record<string, FragmentDefinitionNode>;
variableDefinitions?: ReadonlyArray<VariableDefinitionNode>;
variableValues?: Record<string, any>;
targetOperation: Operation;
targetOperationName?: string;
targetFieldName: string;
selectionSet?: SelectionSetNode;
fieldNodes?: ReadonlyArray<FieldNode>;
}
export interface MergedTypeInfo {
subschemas: Array<SubschemaConfig>;
selectionSet?: SelectionSetNode;
uniqueFields: Record<string, SubschemaConfig>;
nonUniqueFields: Record<string, Array<SubschemaConfig>>;
typeMaps: Map<SubschemaConfig, TypeMap>;
selectionSets: Map<SubschemaConfig, SelectionSetNode>;
containsSelectionSet: Map<SubschemaConfig, Map<SelectionSetNode, boolean>>;
}
export interface ExecutionParams<TArgs = Record<string, any>, TContext = any> {
document: DocumentNode;
variables?: TArgs;
context?: TContext;
info?: GraphQLResolveInfo;
}
export type AsyncExecutor = <
TReturn = Record<string, any>,
TArgs = Record<string, any>,
TContext = Record<string, any>
>(
params: ExecutionParams<TArgs, TContext>
) => Promise<ExecutionResult<TReturn>>;
export type SyncExecutor = <TReturn = Record<string, any>, TArgs = Record<string, any>, TContext = Record<string, any>>(
params: ExecutionParams<TArgs, TContext>
) => ExecutionResult<TReturn>;
export type Executor = AsyncExecutor | SyncExecutor;
export type Subscriber = <TReturn = Record<string, any>, TArgs = Record<string, any>, TContext = Record<string, any>>(
params: ExecutionParams<TArgs, TContext>
) => Promise<AsyncIterator<ExecutionResult<TReturn>> | ExecutionResult<TReturn>>;
export interface ICreateProxyingResolverOptions {
schema: GraphQLSchema | SubschemaConfig;
transforms?: Array<Transform>;
transformedSchema?: GraphQLSchema;
operation?: Operation;
fieldName?: string;
}
export type CreateProxyingResolverFn = (options: ICreateProxyingResolverOptions) => GraphQLFieldResolver<any, any>;
export interface SubschemaConfig {
schema: GraphQLSchema;
rootValue?: Record<string, any>;
executor?: Executor;
subscriber?: Subscriber;
createProxyingResolver?: CreateProxyingResolverFn;
transforms?: Array<Transform>;
merge?: Record<string, MergedTypeConfig>;
}
export interface MergedTypeConfig {
selectionSet?: string;
fieldName?: string;
args?: (originalResult: any) => Record<string, any>;
resolve?: MergedTypeResolver;
}
export type MergedTypeResolver = (
originalResult: any,
context: Record<string, any>,
info: GraphQLResolveInfo,
subschema: GraphQLSchema | SubschemaConfig,
selectionSet: SelectionSetNode
) => any;
export interface StitchingInfo {
transformedSchemas: Map<GraphQLSchema | SubschemaConfig, GraphQLSchema>;
fragmentsByField: Record<string, Record<string, InlineFragmentNode>>;
selectionSetsByField: Record<string, Record<string, SelectionSetNode>>;
selectionSetsByType: Record<string, SelectionSetNode>;
mergedTypes: Record<string, MergedTypeInfo>;
}