Add TypeScript definition files

package.json

@@ -10,6 +10,7 @@
   ],
   "main": "lib/index.js",
   "module": "mjs/index.mjs",
+  "types": "lib/index.d.ts",
   "repository": {
     "type": "git",
     "url": "https://github.com/graphql-compose/graphql-compose-mongoose.git"
@@ -39,6 +40,8 @@
     "mongoose": ">=4.0.0 || >=5.0.0"
   },
   "devDependencies": {
+    "@types/graphql": "^0.13.4",
+    "@types/mongoose": "^5.2.4",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-eslint": "^8.2.6",
@@ -66,7 +69,9 @@
     "prettier": "^1.14.2",
     "request": "^2.87.0",
     "rimraf": "^2.6.2",
-    "semantic-release": "^15.9.6"
+    "semantic-release": "^15.9.6",
+    "tslint": "^5.11.0",
+    "typescript": "^3.0.1"
   },
   "config": {
     "commitizen": {
@@ -86,11 +91,15 @@
     "build-mjs": "rimraf mjs && BABEL_ENV=mjs babel src --ignore __tests__,__mocks__ -d mjs && yarn build-mjs-rename && COPY_TO_FOLDER=mjs npm run build-flow",
     "build-mjs-rename": "find ./mjs -name \"*.js\" -exec bash -c 'mv \"$1\" \"${1%.js}\".mjs' - '{}' \\;",
     "build-flow": "echo `$1` && find ./src -name '*.js' -not -path '*/__*' | while read filepath; do cp $filepath `echo ./${COPY_TO_FOLDER:-lib}$filepath | sed 's/.\\/src\\//\\//g'`.flow; done",
+    "build-ts": "find ./src -name '*.d.ts' -not -path '*/__*' | while read filepath; do cp $filepath `echo ./${COPY_TO_FOLDER:-lib}$filepath | sed 's/.\\/src\\//\\//g'`; done",
     "watch": "jest --watch",
     "coverage": "jest --coverage --maxWorkers 2",
-    "lint": "eslint --ext .js ./src",
+    "lint": "npm run eslint && npm run tslint",
+    "eslint": "eslint --ext .js ./src",
+    "tslint": "tslint -p . \"src/**/*.d.ts\"",
+    "tscheck": "tsc",
     "flow": "./node_modules/.bin/flow",
-    "test": "npm run coverage && npm run lint && npm run flow",
+    "test": "npm run coverage && npm run lint && npm run flow && npm run tscheck",
     "link": "yarn build && yarn link graphql-compose && yarn link graphql-compose-connection && yarn link mongoose && yarn link",
     "unlink": "yarn unlink graphql-compose && yarn unlink graphql-compose-connection && yarn unlink mongoose && yarn add graphql-compose graphql-compose-connection mongoose --dev",
     "semantic-release": "semantic-release"

src/composeWithMongoose.d.ts

@@ -0,0 +1,121 @@
+import { InputTypeComposer, SchemaComposer, TypeComposer } from 'graphql-compose';
+import { Document, Model } from 'mongoose';
+import { ConnectionSortMapOpts } from './resolvers/connection';
+import {
+  FilterHelperArgsOpts, LimitHelperArgsOpts, RecordHelperArgsOpts, SortHelperArgsOpts,
+} from './resolvers/helpers';
+import { PaginationResolverOpts } from './resolvers/pagination';
+
+export type TypeConverterOpts = {
+  schemaComposer?: SchemaComposer<any>,
+  name?: string,
+  description?: string,
+  fields?: {
+    only?: string[],
+    remove?: string[],
+  },
+  inputType?: TypeConverterInputTypeOpts,
+  resolvers?: false | TypeConverterResolversOpts,
+};
+
+export type TypeConverterInputTypeOpts = {
+  name?: string,
+  description?: string,
+  fields?: {
+    only?: string[],
+    remove?: string[],
+    required?: string[],
+  },
+};
+
+export type TypeConverterResolversOpts = {
+  findById?: false,
+  findByIds?:
+    | false
+    | {
+      limit?: LimitHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+    },
+  findOne?:
+    | false
+    | {
+      filter?: FilterHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+      skip?: false,
+    },
+  findMany?:
+    | false
+    | {
+      filter?: FilterHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+      limit?: LimitHelperArgsOpts | false,
+      skip?: false,
+    },
+  updateById?:
+    | false
+    | {
+      record?: RecordHelperArgsOpts | false,
+    },
+  updateOne?:
+    | false
+    | {
+      input?: RecordHelperArgsOpts | false,
+      filter?: FilterHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+      skip?: false,
+    },
+  updateMany?:
+    | false
+    | {
+      record?: RecordHelperArgsOpts | false,
+      filter?: FilterHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+      limit?: LimitHelperArgsOpts | false,
+      skip?: false,
+    },
+  removeById?: false,
+  removeOne?:
+    | false
+    | {
+      filter?: FilterHelperArgsOpts | false,
+      sort?: SortHelperArgsOpts | false,
+    },
+  removeMany?:
+    | false
+    | {
+      filter?: FilterHelperArgsOpts | false,
+    },
+  createOne?:
+    | false
+    | {
+      record?: RecordHelperArgsOpts | false,
+    },
+  count?:
+    | false
+    | {
+      filter?: FilterHelperArgsOpts | false,
+    },
+  connection?: ConnectionSortMapOpts | false,
+  pagination?: PaginationResolverOpts | false,
+};
+
+export function composeWithMongoose(
+  model: Model<any>,
+  opts?: TypeConverterOpts): TypeComposer<any>;
+
+export function prepareFields(
+  tc: TypeComposer<any>,
+  opts: { only?: string[], remove?: string[] }): void;
+
+export function prepareInputFields(
+  inputTypeComposer: InputTypeComposer,
+  inputFieldsOpts: { only?: string[], remove?: string[], required?: string[] }): void;
+
+export function createInputType(
+  tc: TypeComposer<any>,
+  inputTypeOpts?: TypeConverterInputTypeOpts): void;
+
+export function createResolvers<TDocument extends Document>(
+  model: Model<TDocument>,
+  tc: TypeComposer<any>,
+  opts: TypeConverterResolversOpts): void;

src/composeWithMongooseDiscriminators.d.ts

@@ -0,0 +1,6 @@
+import { TypeComposerClass } from 'graphql-compose';
+import { Model } from 'mongoose';
+
+export function composeWithMongooseDiscriminators(
+  baseModel: Model<any>,
+  opts?: { [opts: string]: any }): TypeComposerClass<any>;

src/fieldsConverter.d.ts

@@ -0,0 +1,74 @@
+import { EnumTypeComposer, SchemaComposer, TypeComposer } from 'graphql-compose';
+import { GraphQLScalarType } from 'graphql-compose/lib/graphql';
+import { Model, Schema } from 'mongoose';
+
+// @ts-todo MongooseSchemaField<any> in the Flow version, MongooseSchemaField isn't there in mongoose's .d.ts
+type MongooseFieldT = any;
+
+type MongooseFieldMapT = { [fieldName: string]: MongooseFieldT };
+type ComposeScalarType = string | GraphQLScalarType;
+
+type ComposeOutputType =
+  | TypeComposer<any> | ComposeScalarType | EnumTypeComposer
+  | [TypeComposer<any> | ComposeScalarType | EnumTypeComposer];
+
+export type MongoosePseudoModelT = {
+  schema: Schema,
+};
+
+export const ComplexTypes: {
+  ARRAY: 'ARRAY',
+  EMBEDDED: 'EMBEDDED',
+  DOCUMENT_ARRAY: 'DOCUMENT_ARRAY',
+  ENUM: 'ENUM',
+  REFERENCE: 'REFERENCE',
+  SCALAR: 'SCALAR',
+  MIXED: 'MIXED',
+};
+
+export function dotPathsToEmbedded(fields: MongooseFieldMapT): MongooseFieldMapT;
+
+export function getFieldsFromModel(model: Model<any> | MongoosePseudoModelT): MongooseFieldMapT;
+
+export function convertModelToGraphQL(
+  model: Model<any> | MongoosePseudoModelT,
+  typeName: string,
+  sc?: SchemaComposer<any>): TypeComposer<any>;
+
+export function convertSchemaToGraphQL(
+  schema: Schema,
+  typeName: string,
+  sc?: SchemaComposer<any>): TypeComposer<any>;
+
+export function convertFieldToGraphQL(
+  field: MongooseFieldT,
+  prefix: string | undefined,
+  schemaComposer: SchemaComposer<any>
+): ComposeOutputType;
+
+export function deriveComplexType(field: MongooseFieldT): keyof typeof ComplexTypes;
+
+export function scalarToGraphQL(field: MongooseFieldT): ComposeScalarType;
+
+export function arrayToGraphQL(
+  field: MongooseFieldT,
+  prefix: string | undefined,
+  schemaComposer: SchemaComposer<any>
+): ComposeOutputType;
+
+export function embeddedToGraphQL(
+  field: MongooseFieldT,
+  prefix: string | undefined,
+  schemaComposer: SchemaComposer<any>): TypeComposer<any>;
+
+export function enumToGraphQL(
+  field: MongooseFieldT,
+  prefix: string | undefined,
+  schemaComposer: SchemaComposer<any>): EnumTypeComposer;
+
+export function documentArrayToGraphQL(
+  field: MongooseFieldT,
+  prefix: string | undefined,
+  schemaComposer: SchemaComposer<any>): [TypeComposer<any>];
+
+export function referenceToGraphQL(field: MongooseFieldT): ComposeScalarType;

src/index.d.ts

@@ -0,0 +1,10 @@
+import { composeWithMongoose } from './composeWithMongoose';
+import { composeWithMongooseDiscriminators } from './composeWithMongooseDiscriminators';
+import GraphQLMongoID from './types/mongoid';
+
+export default composeWithMongoose;
+
+export * from './fieldsConverter';
+// @ts-todo export * from './discriminators'; // untyped yet
+
+export { composeWithMongoose, composeWithMongooseDiscriminators, GraphQLMongoID };

src/resolvers/connection.d.ts

@@ -0,0 +1,21 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+// import { ConnectionSortMapOpts } from 'graphql-compose-connection';
+import { Model } from 'mongoose';
+import { IndexT } from '../utils';
+
+// @ts-todo The ConnectionSortMapOpts is not available yet since graphql-compose-connection doesn't have types for now,
+//          fallback to a simple object.
+export type ConnectionSortMapOpts = { [opt: string]: any };
+
+export default function connection(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: ConnectionSortMapOpts): Resolver<any, any> | undefined;
+
+export function prepareCursorQuery(
+  rawQuery: object,
+  cursorData: object,
+  indexKeys: string[],
+  indexData: IndexT,
+  nextOper: '$gt' | '$lt',
+  prevOper: '$lt' | '$gt'): void;

src/resolvers/count.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function count(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/createOne.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function createOne(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/findById.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function findById(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/findByIds.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function findByIds(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/findMany.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function findMany(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/findOne.d.ts

@@ -0,0 +1,8 @@
+import { Resolver, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { GenResolverOpts } from './index';
+
+export default function findOne(
+  model: Model<any>,
+  tc: TypeComposer<any>,
+  opts?: GenResolverOpts): Resolver<any, any>;

src/resolvers/helpers/filter.d.ts

@@ -0,0 +1,22 @@
+import { ComposeFieldConfigArgumentMap, TypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { ExtendedResolveParams } from '../index';
+import { FilterOperatorsOpts } from './filterOperators';
+
+export type FilterHelperArgsOpts = {
+  filterTypeName?: string,
+  isRequired?: boolean,
+  onlyIndexed?: boolean,
+  requiredFields?: string | string[],
+  operators?: FilterOperatorsOpts | false,
+  removeFields?: string | string[],
+};
+
+export function getFilterHelperArgOptsMap(): Partial<Record<keyof FilterHelperArgsOpts, string | string[]>>;
+
+export function filterHelperArgs(
+  typeComposer: TypeComposer<any>,
+  model: Model<any>,
+  opts?: FilterHelperArgsOpts): ComposeFieldConfigArgumentMap;
+
+export function filterHelper(resolveParams: ExtendedResolveParams): void;

src/resolvers/helpers/filterOperators.d.ts

@@ -0,0 +1,21 @@
+import { InputTypeComposer } from 'graphql-compose';
+import { Model } from 'mongoose';
+import { ExtendedResolveParams } from '../index';
+import { FilterHelperArgsOpts } from './filter';
+
+export type FilterOperatorNames = 'gt' | 'gte' | 'lt' | 'lte' | 'ne' | 'in[]' | 'nin[]';
+
+export const OPERATORS_FIELDNAME: string;
+
+export type FilterOperatorsOpts = {
+  [fieldName: string]: FilterOperatorNames[] | false,
+};
+
+export function addFilterOperators(
+  itc: InputTypeComposer,
+  model: Model<any>,
+  opts: FilterHelperArgsOpts): void;
+
+export function processFilterOperators(
+  filter: object,
+  resolveParams: ExtendedResolveParams): void;