@typegoose/typegoose

@typegoose/typegoose

Version 12.4.0
Published 3 days ago
282 kB
5 dependencies
MIT license

Install

npm i @typegoose/typegoose

yarn add @typegoose/typegoose

pnpm add @typegoose/typegoose

Overview

Define Mongoose models using TypeScript classes

Index

Variables

variable LogLevels

const LogLevels: logger.LogLevel;

variable post

const post: {
    <
        S extends unknown,
        T = S extends Query<any, any, {}, any, 'find'>
            ? S
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseQueryMiddleware | MongooseQueryMiddleware[] | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <
        S_1 extends unknown,
        T_1 = S_1 extends Document<any, any, any> ? S_1 : HydratedDocument<any, any>
    >(
        method: MongooseDocumentMiddleware | MongooseDocumentMiddleware[] | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_1>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <T_2 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_2, any[]>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <
        S_2 extends unknown,
        T_3 = S_2 extends Model<any, {}, {}, {}, any, any> ? S_2 : any
    >(
        method: 'insertMany' | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_3>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <S_3 extends never, T_4 = S_3>(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_4, T_4>,
        options?: SchemaPostOptions & { document: false; query: false }
    ): ClassDecorator;
    <S_4 extends never, T_5 = S_4>(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PostMiddlewareFunction<T_5, T_5>,
        options?: SchemaPostOptions & { document: boolean; query: false }
    ): ClassDecorator;
    <S_5 extends never, T_6 = S_5>(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PostMiddlewareFunction<T_6, T_6>,
        options?: SchemaPostOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_6 extends unknown,
        T_7 = S_6 extends Document<any, any, any> ? S_6 : HydratedDocument<any, any>
    >(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PostMiddlewareFunction<T_7, T_7>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_7 extends unknown,
        T_8 = S_7 extends Document<any, any, any> ? S_7 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_8, T_8>,
        options?: SchemaPostOptions & { document: true; query: false }
    ): ClassDecorator;
    <
        S_8 extends unknown,
        T_9 = S_8 extends Query<any, any, {}, any, 'find'>
            ? S_8
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDefaultQueryMiddleware | MongooseDefaultQueryMiddleware[],
        fn: PostMiddlewareFunction<T_9, QueryResultType<T_9>>
    ): ClassDecorator;
    <
        S_9 extends unknown,
        T_10 = S_9 extends Query<any, any, {}, any, 'find'>
            ? S_9
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PostMiddlewareFunction<T_10, QueryResultType<T_10>>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_10 extends unknown,
        T_11 = S_10 extends Query<any, any, {}, any, 'find'>
            ? S_10
            : Query<any, any, {}, any, 'find'>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_11, QueryResultType<T_11>>,
        options?: SchemaPostOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_11 extends unknown,
        T_12 = S_11 extends Query<any, any, {}, any, 'find'>
            ? S_11
            : S_11 extends Document<any, any, any>
            ? S_11
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_12>,
        options?: SchemaPostOptions & { document: true; query: true }
    ): ClassDecorator;
    <T_13 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: PostMiddlewareFunction<T_13, AggregateExtract<T_13>[]>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_12 extends unknown,
        T_14 = S_12 extends Model<any, {}, {}, {}, any, any> ? S_12 : any
    >(
        method: 'insertMany' | RegExp,
        fn: PostMiddlewareFunction<T_14, T_14>,
        options?: SchemaPostOptions
    ): ClassDecorator;
};

variable Post

const Post: {
    <
        S extends unknown,
        T = S extends Query<any, any, {}, any, 'find'>
            ? S
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseQueryMiddleware | MongooseQueryMiddleware[] | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <
        S_1 extends unknown,
        T_1 = S_1 extends Document<any, any, any> ? S_1 : HydratedDocument<any, any>
    >(
        method: MongooseDocumentMiddleware | MongooseDocumentMiddleware[] | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_1>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <T_2 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_2, any[]>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <
        S_2 extends unknown,
        T_3 = S_2 extends Model<any, {}, {}, {}, any, any> ? S_2 : any
    >(
        method: 'insertMany' | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_3>,
        options: SchemaPostOptions & { errorHandler: true }
    ): ClassDecorator;
    <S_3 extends never, T_4 = S_3>(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_4, T_4>,
        options?: SchemaPostOptions & { document: false; query: false }
    ): ClassDecorator;
    <S_4 extends never, T_5 = S_4>(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PostMiddlewareFunction<T_5, T_5>,
        options?: SchemaPostOptions & { document: boolean; query: false }
    ): ClassDecorator;
    <S_5 extends never, T_6 = S_5>(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PostMiddlewareFunction<T_6, T_6>,
        options?: SchemaPostOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_6 extends unknown,
        T_7 = S_6 extends Document<any, any, any> ? S_6 : HydratedDocument<any, any>
    >(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PostMiddlewareFunction<T_7, T_7>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_7 extends unknown,
        T_8 = S_7 extends Document<any, any, any> ? S_7 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_8, T_8>,
        options?: SchemaPostOptions & { document: true; query: false }
    ): ClassDecorator;
    <
        S_8 extends unknown,
        T_9 = S_8 extends Query<any, any, {}, any, 'find'>
            ? S_8
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDefaultQueryMiddleware | MongooseDefaultQueryMiddleware[],
        fn: PostMiddlewareFunction<T_9, QueryResultType<T_9>>
    ): ClassDecorator;
    <
        S_9 extends unknown,
        T_10 = S_9 extends Query<any, any, {}, any, 'find'>
            ? S_9
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PostMiddlewareFunction<T_10, QueryResultType<T_10>>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_10 extends unknown,
        T_11 = S_10 extends Query<any, any, {}, any, 'find'>
            ? S_10
            : Query<any, any, {}, any, 'find'>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PostMiddlewareFunction<T_11, QueryResultType<T_11>>,
        options?: SchemaPostOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_11 extends unknown,
        T_12 = S_11 extends Query<any, any, {}, any, 'find'>
            ? S_11
            : S_11 extends Document<any, any, any>
            ? S_11
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: ErrorHandlingMiddlewareFunction<T_12>,
        options?: SchemaPostOptions & { document: true; query: true }
    ): ClassDecorator;
    <T_13 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: PostMiddlewareFunction<T_13, AggregateExtract<T_13>[]>,
        options?: SchemaPostOptions
    ): ClassDecorator;
    <
        S_12 extends unknown,
        T_14 = S_12 extends Model<any, {}, {}, {}, any, any> ? S_12 : any
    >(
        method: 'insertMany' | RegExp,
        fn: PostMiddlewareFunction<T_14, T_14>,
        options?: SchemaPostOptions
    ): ClassDecorator;
};

variable pre

const pre: {
    <S extends never, T = S>(
        method: 'save',
        fn: PreSaveMiddlewareFunction<T>,
        options?: SchemaPreOptions & { document: false; query: boolean }
    ): ClassDecorator;
    <S_1 extends never, T_1 = S_1>(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_1>,
        options?: SchemaPreOptions & { document: false; query: false }
    ): ClassDecorator;
    <S_2 extends never, T_2 = S_2>(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PreMiddlewareFunction<T_2>,
        options?: SchemaPreOptions & { document: boolean; query: false }
    ): ClassDecorator;
    <S_3 extends never, T_3 = S_3>(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_3>,
        options?: SchemaPreOptions & { document: false; query: boolean }
    ): ClassDecorator;
    <
        S_4 extends unknown,
        T_4 = S_4 extends Query<any, any, {}, any, 'find'>
            ? S_4
            : S_4 extends Document<any, any, any>
            ? S_4
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryAndDocumentMiddleware
            | MongooseQueryAndDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_4>,
        options?: SchemaPreOptions & { document: true; query: true }
    ): ClassDecorator;
    <
        S_5 extends unknown,
        T_5 = S_5 extends Document<any, any, any> ? S_5 : HydratedDocument<any, any>
    >(
        method: 'save',
        fn: PreSaveMiddlewareFunction<T_5>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_6 extends unknown,
        T_6 = S_6 extends Document<any, any, any> ? S_6 : HydratedDocument<any, any>
    >(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PreMiddlewareFunction<T_6>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_7 extends unknown,
        T_7 = S_7 extends Document<any, any, any> ? S_7 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryAndDocumentMiddleware
            | MongooseQueryAndDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_7>,
        options?: SchemaPreOptions & { document: true }
    ): ClassDecorator;
    <
        S_8 extends unknown,
        T_8 = S_8 extends Document<any, any, any> ? S_8 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_8>,
        options?: SchemaPreOptions & { document: true; query: false }
    ): ClassDecorator;
    <
        S_9 extends unknown,
        T_9 = S_9 extends Query<any, any, {}, any, 'find'>
            ? S_9
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDefaultQueryMiddleware | MongooseDefaultQueryMiddleware[],
        fn: PreMiddlewareFunction<T_9>
    ): ClassDecorator;
    <
        S_10 extends unknown,
        T_10 = S_10 extends Query<any, any, {}, any, 'find'>
            ? S_10
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PreMiddlewareFunction<T_10>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_11 extends unknown,
        T_11 = S_11 extends Query<any, any, {}, any, 'find'>
            ? S_11
            : Query<any, any, {}, any, 'find'>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_11>,
        options?: SchemaPreOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_12 extends unknown,
        T_12 = S_12 extends Query<any, any, {}, any, 'find'>
            ? S_12
            : S_12 extends Document<any, any, any>
            ? S_12
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_12>,
        options?: SchemaPreOptions & { document: true; query: true }
    ): ClassDecorator;
    <T_13 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: PreMiddlewareFunction<T_13>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_13 extends unknown,
        T_14 = S_13 extends Model<any, {}, {}, {}, any, any> ? S_13 : any
    >(
        method: 'insertMany' | RegExp,
        fn: (
            this: T_14,
            next: (err?: CallbackError) => void,
            docs: any | Array<any>,
            options?: InsertManyOptions & { lean?: boolean }
        ) => void | Promise<void>,
        options?: SchemaPreOptions
    ): ClassDecorator;
};

variable Pre

const Pre: {
    <S extends never, T = S>(
        method: 'save',
        fn: PreSaveMiddlewareFunction<T>,
        options?: SchemaPreOptions & { document: false; query: boolean }
    ): ClassDecorator;
    <S_1 extends never, T_1 = S_1>(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_1>,
        options?: SchemaPreOptions & { document: false; query: false }
    ): ClassDecorator;
    <S_2 extends never, T_2 = S_2>(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PreMiddlewareFunction<T_2>,
        options?: SchemaPreOptions & { document: boolean; query: false }
    ): ClassDecorator;
    <S_3 extends never, T_3 = S_3>(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_3>,
        options?: SchemaPreOptions & { document: false; query: boolean }
    ): ClassDecorator;
    <
        S_4 extends unknown,
        T_4 = S_4 extends Query<any, any, {}, any, 'find'>
            ? S_4
            : S_4 extends Document<any, any, any>
            ? S_4
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryAndDocumentMiddleware
            | MongooseQueryAndDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_4>,
        options?: SchemaPreOptions & { document: true; query: true }
    ): ClassDecorator;
    <
        S_5 extends unknown,
        T_5 = S_5 extends Document<any, any, any> ? S_5 : HydratedDocument<any, any>
    >(
        method: 'save',
        fn: PreSaveMiddlewareFunction<T_5>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_6 extends unknown,
        T_6 = S_6 extends Document<any, any, any> ? S_6 : HydratedDocument<any, any>
    >(
        method:
            | MongooseDistinctDocumentMiddleware
            | MongooseDistinctDocumentMiddleware[],
        fn: PreMiddlewareFunction<T_6>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_7 extends unknown,
        T_7 = S_7 extends Document<any, any, any> ? S_7 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryAndDocumentMiddleware
            | MongooseQueryAndDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_7>,
        options?: SchemaPreOptions & { document: true }
    ): ClassDecorator;
    <
        S_8 extends unknown,
        T_8 = S_8 extends Document<any, any, any> ? S_8 : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_8>,
        options?: SchemaPreOptions & { document: true; query: false }
    ): ClassDecorator;
    <
        S_9 extends unknown,
        T_9 = S_9 extends Query<any, any, {}, any, 'find'>
            ? S_9
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDefaultQueryMiddleware | MongooseDefaultQueryMiddleware[],
        fn: PreMiddlewareFunction<T_9>
    ): ClassDecorator;
    <
        S_10 extends unknown,
        T_10 = S_10 extends Query<any, any, {}, any, 'find'>
            ? S_10
            : Query<any, any, {}, any, 'find'>
    >(
        method: MongooseDistinctQueryMiddleware | MongooseDistinctQueryMiddleware[],
        fn: PreMiddlewareFunction<T_10>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_11 extends unknown,
        T_11 = S_11 extends Query<any, any, {}, any, 'find'>
            ? S_11
            : Query<any, any, {}, any, 'find'>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_11>,
        options?: SchemaPreOptions & { document: false; query: true }
    ): ClassDecorator;
    <
        S_12 extends unknown,
        T_12 = S_12 extends Query<any, any, {}, any, 'find'>
            ? S_12
            : S_12 extends Document<any, any, any>
            ? S_12
            : HydratedDocument<any, any>
    >(
        method:
            | MongooseQueryOrDocumentMiddleware
            | MongooseQueryOrDocumentMiddleware[]
            | RegExp,
        fn: PreMiddlewareFunction<T_12>,
        options?: SchemaPreOptions & { document: true; query: true }
    ): ClassDecorator;
    <T_13 extends Aggregate<any>>(
        method: 'aggregate' | RegExp,
        fn: PreMiddlewareFunction<T_13>,
        options?: SchemaPreOptions
    ): ClassDecorator;
    <
        S_13 extends unknown,
        T_14 = S_13 extends Model<any, {}, {}, {}, any, any> ? S_13 : any
    >(
        method: 'insertMany' | RegExp,
        fn: (
            this: T_14,
            next: (err?: CallbackError) => void,
            docs: any | Array<any>,
            options?: InsertManyOptions & { lean?: boolean }
        ) => void | Promise<void>,
        options?: SchemaPreOptions
    ): ClassDecorator;
};

Functions

function addModelToTypegoose

addModelToTypegoose: <
    U extends AnyParamConstructor<any>,
    QueryHelpers = BeAnObject
>(
    model: mongoose.Model<any>,
    cl: U,
    options?: {
        existingMongoose?: mongoose.Mongoose;
        existingConnection?: any;
        disableCaching?: boolean;
    }
) => ReturnModelType<U, QueryHelpers>;

Add a Class-Model Pair to the Typegoose Cache This can be used to add custom Models to Typegoose, with the type information of "cl" Note: no guarrantee that the type information is fully correct when used manually
Parameter model
The Model to store
Parameter cl
The Class to store
Parameter options
Overwrite existingMongoose or existingConnection
Example 1
class ClassName {} const schema = buildSchema(ClassName); // modifications to the schema can be done const model = addModelToTypegoose(mongoose.model("Name", schema), ClassName);

function buildSchema

buildSchema: <U extends AnyParamConstructor<any>>(
    cl: U,
    options?: IModelOptions
) => mongoose.Schema<any>;

Generates a Mongoose schema out of class props, iterating through all parents
Parameter cl
The Class to build a Schema from
Parameter options
Overwrite Options, like for naming or general SchemaOptions the class gets compiled with
Returns
Returns the Build Schema
Example 1
class ClassName {} const NameSchema = buildSchema(ClassName); const NameModel = mongoose.model("Name", NameSchema);

function deleteModel

deleteModel: (name: string) => void;

Deletes a existing model so that it can be overwritten with another model (deletes from mongoose.connection and typegoose models cache and typegoose constructors cache)
Parameter name
The Model's mongoose name
Example 1
class ClassName {} const NameModel = getModelForClass(ClassName); deleteModel("ClassName");

function deleteModelWithClass

deleteModelWithClass: <U extends AnyParamConstructor<any>>(cl: U) => void;

Delete a model, with the given class Same as "deleteModel", only that it can be done with the class instead of the name
Parameter cl
The Class to delete the model from
Example 1
class ClassName {} const NameModel = getModelForClass(ClassName); deleteModelWithClass(ClassName);

function getClass

getClass: (
    input:
        | mongoose.Document
        | IObjectWithTypegooseFunction
        | { typegooseName: string }
        | string
        | any
) => NewableFunction | undefined;

Get the Class for a number of inputs
Parameter input
The Input to fetch the class from

function getDiscriminatorModelForClass

getDiscriminatorModelForClass: {
    <U extends AnyParamConstructor<any>, QueryHelpers = BeAnObject>(
        from: mongoose.Model<any, any, any, any>,
        cl: U,
        options?: IModelOptions
    ): ReturnModelType<U, QueryHelpers>;
    <U extends AnyParamConstructor<any>, QueryHelpers = BeAnObject>(
        from: mongoose.Model<any, any, any, any>,
        cl: U,
        value?: string
    ): any;
    <U extends AnyParamConstructor<any>, QueryHelpers = BeAnObject>(
        from: mongoose.Model<any, any, any, any>,
        cl: U,
        value?: string,
        options?: IModelOptions
    ): any;
};

Build a Model from the given Class and add it as a discriminator onto "from"

Parameter from

The Model to add the new discriminator model to

Parameter cl

The Class to make a discriminator model from

Parameter options

Overwrite ModelOptions (Merged with ModelOptions from class)

Example 1

class Main {
  @prop({ ref: () => BaseDiscriminator })
  public discriminators?: Ref<BaseDiscriminator>;
}

class BaseDiscriminator {
  @prop()
  public propertyOnAllDiscriminators?: string;
}

class AnotherDiscriminator {
  @prop()
  public someValue?: string;
}

const MainModel = getModelForClass(Main);

const BaseDiscriminatorModel = getModelFroClass(BaseDiscriminator);
const AnotherDiscriminatorModel = getDiscriminatorModelForClass(BaseDiscriminatorModel, AnotherDiscriminator);
// add other discriminator models the same way as "AnotherDiscriminatorModel"

Build a Model from the given Class and add it as a discriminator onto "from"

Parameter from

The Model to add the new discriminator model to

Parameter cl

The Class to make a discriminator model from

Parameter value

The Identifier to use to differentiate documents (default: cl.name)

Example 1

class Main {
  @prop({ ref: () => BaseDiscriminator })
  public discriminators?: Ref<BaseDiscriminator>;
}

class BaseDiscriminator {
  @prop()
  public propertyOnAllDiscriminators?: string;
}

class AnotherDiscriminator {
  @prop()
  public someValue?: string;
}

const MainModel = getModelForClass(Main);

const BaseDiscriminatorModel = getModelFroClass(BaseDiscriminator);
const AnotherDiscriminatorModel = getDiscriminatorModelForClass(BaseDiscriminatorModel, AnotherDiscriminator);
// add other discriminator models the same way as "AnotherDiscriminatorModel"

Build a Model from the given Class and add it as a discriminator onto "from"

Parameter from

The Model to add the new discriminator model to

Parameter cl

The Class to make a discriminator model from

Parameter value

The Identifier to use to differentiate documents (default: cl.name)

Parameter options

Overwrite ModelOptions (Merged with ModelOptions from class)

Example 1

class Main {
  @prop({ ref: () => BaseDiscriminator })
  public discriminators?: Ref<BaseDiscriminator>;
}

class BaseDiscriminator {
  @prop()
  public propertyOnAllDiscriminators?: string;
}

class AnotherDiscriminator {
  @prop()
  public someValue?: string;
}

const MainModel = getModelForClass(Main);

const BaseDiscriminatorModel = getModelFroClass(BaseDiscriminator);
const AnotherDiscriminatorModel = getDiscriminatorModelForClass(BaseDiscriminatorModel, AnotherDiscriminator);
// add other discriminator models the same way as "AnotherDiscriminatorModel"

function getModelForClass

getModelForClass: <
    U extends AnyParamConstructor<any>,
    QueryHelpers = BeAnObject
>(
    cl: U,
    options?: IModelOptions
) => ReturnModelType<U, QueryHelpers>;

Build a Model From a Class
Parameter cl
The Class to build a Model from
Parameter options
Overwrite Options, like for naming or general SchemaOptions the class gets compiled with
Returns
The finished Model
Example 1
class ClassName {} const NameModel = getModelForClass(ClassName);
Modifiers
- @public

function getModelWithString

getModelWithString: <
    U extends AnyParamConstructor<any>,
    QueryHelpers = BeAnObject
>(
    key: string
) => undefined | ReturnModelType<U, QueryHelpers>;

Get Model from internal cache

Parameter key

Model's name key

Example 1

class ClassName {}
getModelForClass(ClassName); // build the model
const NameModel = getModelWithString<typeof ClassName>("ClassName");

function getName

getName: <U extends AnyParamConstructor<any>>(
    cl: U,
    overwriteNaming?: INamingOptions
) => string;

Get the Class's final name (combines all available options to generate a name)
Parameter cl
The Class to get the name for
Parameter overwriteNaming
Overwrite naming options used for generating the name

function index

index: (
    fields: mongoose.IndexDefinition,
    options?: mongoose.IndexOptions
) => ClassDecorator;

Defines a index for this Class which will then be added to the Schema.
Parameter fields
Which fields to index (if multiple fields are set, it will be a compound index)
Parameter options
Options to pass to MongoDB driver's createIndex() function
Example 1
Example:
@index({ article: 1, user: 1 }, { unique: true }) class ClassName {}

function Index

Index: (
    fields: mongoose.IndexDefinition,
    options?: mongoose.IndexOptions
) => ClassDecorator;

Defines a index for this Class which will then be added to the Schema.
Parameter fields
Which fields to index (if multiple fields are set, it will be a compound index)
Parameter options
Options to pass to MongoDB driver's createIndex() function
Example 1
Example:
@index({ article: 1, user: 1 }, { unique: true }) class ClassName {}

function isDocument

isDocument: <T, S extends mongoose.RefType>(
    doc: Ref<T, S> | null | undefined
) => doc is any;

Check if the given document is populated
Parameter doc
The Ref with uncertain type

function isDocumentArray

isDocumentArray: {
    <T, S extends mongoose.RefType>(
        docs: mongoose.Types.Array<Ref<T, S>> | null | undefined
    ): docs is mongoose.Types.Array<any>;
    <T, S extends mongoose.RefType>(
        docs: mongoose.PopulatedDoc<any, RawId>[]
    ): docs is any[];
};

Check if the given array is fully populated Only returns "true" if all members in the array are populated
Parameter docs
The Array of Refs with uncertain type

function isModel

isModel: (model: any) => model is mongoose.Model<any>;

Check if the input is a mongoose.Model
Parameter model
The Value to check

function isRefType

isRefType: <T, S extends mongoose.RefType>(
    doc: Ref<T, S> | null | undefined,
    refType: AllowedRefTypes
) => doc is NonNullable<S>;

Check if the document is of type "refType"
Parameter doc
The Ref with uncretain type
Parameter refType
The Expected Reference Type (this is required because this type is only known at compile time, not at runtime)

function isRefTypeArray

isRefTypeArray: {
    <T, S extends mongoose.RefType>(
        docs: mongoose.Types.Array<Ref<T, S>> | null | undefined,
        refType: AllowedRefTypes
    ): docs is mongoose.Types.Array<NonNullable<S>>;
    <T, S extends mongoose.RefType>(
        docs: mongoose.PopulatedDoc<any, RawId>[],
        refType: any
    ): docs is NonNullable<S>[];
};

Check if the array is fully of type "refType" Only returns "true" if all members in the array are of type "refType"
Parameter docs
The Ref with uncretain type
Parameter refType
The Expected Reference Type (this is required because this type is only known at compile time, not at runtime)

function modelOptions

modelOptions: (options: IModelOptions) => ClassDecorator;

Define Options for the Class

Parameter options

The Options to set

Example 1

Example:

@modelOptions({ schemaOptions: { timestamps: true } })
class ClassName {}

// The default Class "TimeStamps" can be used for type information and options already set

function ModelOptions

ModelOptions: (options: IModelOptions) => ClassDecorator;

Define Options for the Class

Parameter options

The Options to set

Example 1

Example:

@modelOptions({ schemaOptions: { timestamps: true } })
class ClassName {}

// The default Class "TimeStamps" can be used for type information and options already set

function plugin

plugin: <TFunc extends Func, TParams = Parameters<TFunc>[1]>(
    mongoosePlugin: TFunc,
    options?: TParams
) => ClassDecorator;

Add a mongoose Middleware-Plugin
Parameter mongoosePlugin
The Plugin to plug-in
Parameter options
Options for the Plugin, if any
Example 1
Example:
@plugin(pluginFunctionHere, { optionsHere: true }) class ClassName {}

function Plugins

Plugins: <TFunc extends Func, TParams = Parameters<TFunc>[1]>(
    mongoosePlugin: TFunc,
    options?: TParams
) => ClassDecorator;

Add a mongoose Middleware-Plugin
Parameter mongoosePlugin
The Plugin to plug-in
Parameter options
Options for the Plugin, if any
Example 1
Example:
@plugin(pluginFunctionHere, { optionsHere: true }) class ClassName {}

function prop

prop: (
    options?:
        | BasePropOptions
        | ArrayPropOptions
        | MapPropOptions
        | PropOptionsForNumber
        | PropOptionsForString
        | VirtualOptions,
    kind?: PropType
) => PropertyDecorator;

Set Property Options for the property below

Parameter options

The Options to Set

Parameter kind

Overwrite auto-inferred PropType

Example 1

class ClassName {
  @prop()
  public someProp?: string;

  @prop({ type: () => [String] })
  public someArrayProp?: string[];

  @prop({ type: () => String })
  public someMapProp?: Map<string, string>;
}

function Prop

Prop: (
    options?:
        | BasePropOptions
        | ArrayPropOptions
        | MapPropOptions
        | PropOptionsForNumber
        | PropOptionsForString
        | VirtualOptions,
    kind?: PropType
) => PropertyDecorator;

Set Property Options for the property below

Parameter options

The Options to Set

Parameter kind

Overwrite auto-inferred PropType

Example 1

class ClassName {
  @prop()
  public someProp?: string;

  @prop({ type: () => [String] })
  public someArrayProp?: string[];

  @prop({ type: () => String })
  public someMapProp?: Map<string, string>;
}

function queryMethod

queryMethod: <QueryHelpers, U extends AnyParamConstructor<any>>(
    func: (
        this: mongoose.QueryWithHelpers<S, S, QueryHelpers, InstanceType<T>>,
        ...params: any[]
    ) => Query<any, any>
) => ClassDecorator;

Adds a query method to the Class which will then be added to the Schema.

Parameter func

The Query Method to add

Example 1

interface FindHelpers {
  findByTitle: AsQueryMethod<typeof findByTitle>;
}

function findByTitle(this: ReturnModelType<typeof Event, FindHelpers>, title: string) {
 return this.find({ title });
}

@queryMethod(findByTitle)
class Event {
 @prop()
 public title: string;
}

const EventModel = getModelForClass<typeof Event, FindHelpers>(Event);

function QueryMethod

QueryMethod: <QueryHelpers, U extends AnyParamConstructor<any>>(
    func: (
        this: mongoose.QueryWithHelpers<S, S, QueryHelpers, InstanceType<T>>,
        ...params: any[]
    ) => Query<any, any>
) => ClassDecorator;

Adds a query method to the Class which will then be added to the Schema.

Parameter func

The Query Method to add

Example 1

interface FindHelpers {
  findByTitle: AsQueryMethod<typeof findByTitle>;
}

function findByTitle(this: ReturnModelType<typeof Event, FindHelpers>, title: string) {
 return this.find({ title });
}

@queryMethod(findByTitle)
class Event {
 @prop()
 public title: string;
}

const EventModel = getModelForClass<typeof Event, FindHelpers>(Event);

function searchIndex

searchIndex: (description: mongoose.SearchIndexDescription) => ClassDecorator;

Defines a search index for this Class which will then be added to the Schema.
Parameter description
The description of the search index to add.
Remarks
Search indices are only supported when connected to MongoDB Atlas.
Example 1
Example:
@searchIndex({ name: 'descriptionIndex', definition: { mappings: { dynamic: true }}}) class ClassName {}

function SearchIndex

SearchIndex: (description: mongoose.SearchIndexDescription) => ClassDecorator;

Defines a search index for this Class which will then be added to the Schema.
Parameter description
The description of the search index to add.
Remarks
Search indices are only supported when connected to MongoDB Atlas.
Example 1
Example:
@searchIndex({ name: 'descriptionIndex', definition: { mappings: { dynamic: true }}}) class ClassName {}

function setGlobalOptions

setGlobalOptions: (options: IGlobalOptions) => void;

Set Typegoose's global Options

function setLogLevel

setLogLevel: (level: logger.LogLevelDesc, persist?: boolean | undefined) => void;

Classes

class Passthrough

class Passthrough {}

Use this class if raw mongoose for a path is wanted It is still recommended to use the typegoose classes directly

Example 1

class Dummy {
  @prop({ type: () => new Passthrough({ somePath: String }) })
  public somepath: { somePath: string };
}

class Dummy {
  @prop({ type: () => new Passthrough({ somePath: String }, true) })
  public somepath: { somePath: string };
}

constructor

constructor(raw: any, direct?: boolean);

Use this like new mongoose.Schema()
Parameter raw
The Schema definition
Parameter direct
Directly insert "raw", instead of using "type" (this will not apply any other inner options)

property direct

direct: boolean;

property raw

raw: any;

Enums

enum PropType

enum PropType {
    ARRAY = 0,
    MAP = 1,
    NONE = 2,
}

This Enum is meant for baseProp to decide for different props (like if it is an arrayProp or prop or mapProp)

member ARRAY

ARRAY = 0

member MAP

MAP = 1

member NONE

NONE = 2

enum Severity

enum Severity {
    ALLOW = 0,
    WARN = 1,
    ERROR = 2,
}

Severity levels for soft-warnings

member ALLOW

ALLOW = 0

member ERROR

ERROR = 2

member WARN

WARN = 1

Type Aliases

type ArraySubDocumentType

type ArraySubDocumentType<T, QueryHelpers = BeAnObject> = DocumentType<
    T,
    QueryHelpers
> &
    mongoose.Types.ArraySubdocument;

Get the Type of an instance of a SubDocument that exists within an array, with Class properties

type DocumentType

type DocumentType<T, QueryHelpers = BeAnObject> = mongoose.Document<
    unknown,
    QueryHelpers,
    T
> &
    mongoose.Require_id<T> &
    IObjectWithTypegooseFunction;

Get the Type of an instance of a Document with Class properties

Example 1

class ClassName {
  @prop()
  public someProperty: string;
}
const NameModel = getModelForClass(ClassName);

const doc: DocumentType<ClassName> = await NameModel.create({});

type Ref

type Ref<
    PopulatedType,
    RawId extends mongoose.RefType = PopulatedType extends {
        _id?: mongoose.RefType;
    }
        ? NonNullable<PopulatedType['_id']>
        : mongoose.Types.ObjectId
> = mongoose.PopulatedDoc<DocumentType<PopulatedType>, RawId>;

Reference another Model

type ReturnModelType

type ReturnModelType<
    U extends AnyParamConstructor<any>,
    QueryHelpers = BeAnObject
> = ModelType<InstanceType<U>, QueryHelpers> & U;

The Type for Models used in typegoose, mostly returned by "getModelForClass" and "addModelToTypegoose"
Example 1
const Model: ReturnModelType<typeof YourClass, YourClassQueryHelper> = mongoose.model("YourClass", YourClassSchema);

type SubDocumentType

type SubDocumentType<T, QueryHelpers = BeAnObject> = DocumentType<T, QueryHelpers> &
    mongoose.Types.Subdocument;

Get the Type of an instance of a SubDocument with Class properties

Namespaces

namespace defaultClasses

module 'lib/defaultClasses.d.ts' {}

This Interface can be used when "_id" and "id" need to be defined in types

class TimeStamps

abstract class TimeStamps {}

property createdAt

createdAt?: Date;

property updatedAt

updatedAt?: Date;

interface Base

interface Base<IDType extends RefType = Types.ObjectId> {}

This Interface can be used when "_id" and "id" need to be defined in types

property id

id: string;

This getter/setter doesn't exist if "schemaOptions.id" being set to "false"

namespace errors

module 'lib/internal/errors.d.ts' {}

Not All Virtual Populate Elements Error

class AssertionFallbackError

class AssertionFallbackError extends Error {}

constructor

constructor();

class CacheDisabledError

class CacheDisabledError extends TypeError {}

constructor

constructor(where: string);

class CannotBeSymbolError

class CannotBeSymbolError extends Error {}

constructor

constructor(name: string, key: string | symbol);

class DuplicateOptionsError

class DuplicateOptionsError extends TypeError {}

constructor

constructor(duplicateAt: string[]);

class ExpectedTypeError

class ExpectedTypeError extends TypeError {}

constructor

constructor(optionName: string, expected: string, got: {});

class FunctionCalledMoreThanSupportedError

class FunctionCalledMoreThanSupportedError extends Error {}

constructor

constructor(functionName: string, supported: number, extra: string);

class InvalidEnumTypeError

class InvalidEnumTypeError extends TypeError {}

constructor

constructor(name: string, key: string, value: {});

class InvalidOptionsConstructorError

class InvalidOptionsConstructorError extends TypeError {}

constructor

constructor(name: string, key: string, type: {});

class InvalidPropTypeError

class InvalidPropTypeError extends Error {}

Error for when an unknown PropType is passed to an switch, gets thrown in the default case

constructor

constructor(proptype: {}, name: string, key: string, where: string);

class InvalidTypeError

class InvalidTypeError extends Error {}

constructor

constructor(targetName: string, key: string, Type: {});

class NoDiscriminatorFunctionError

class NoDiscriminatorFunctionError extends Error {}

constructor

constructor(name: string, key: string);

class NotAllVPOPElementsError

class NotAllVPOPElementsError extends Error {}

Not All Virtual Populate Elements Error

constructor

constructor(name: string, key: string);

class NotNumberTypeError

class NotNumberTypeError extends Error {}

constructor

constructor(targetName: string, key: string, enumKey: string, enumValue: string);

class NotStringTypeError

class NotStringTypeError extends Error {}

constructor

constructor(targetName: string, key: string, enumKey: string, enumValue: string);

class NotValidModelError

class NotValidModelError extends TypeError {}

constructor

constructor(model: {}, where: string);

class NoValidClassError

class NoValidClassError extends TypeError {}

constructor

constructor(value: {});

class OptionDoesNotSupportOptionError

class OptionDoesNotSupportOptionError extends TypeError {}

constructor

constructor(
    currentOption: string,
    problemOption: string,
    expected: string,
    provided: string
);

class PathNotInSchemaError

class PathNotInSchemaError extends Error {}

constructor

constructor(name: string, key: string);

class RefOptionIsUndefinedError

class RefOptionIsUndefinedError extends Error {}

constructor

constructor(name: string, key: string);

class ResolveTypegooseNameError

class ResolveTypegooseNameError extends ReferenceError {}

constructor

constructor(input: {});

class SelfContainingClassError

class SelfContainingClassError extends TypeError {}

constructor

constructor(name: string, key: string);

class StringLengthExpectedError

class StringLengthExpectedError extends TypeError {}

constructor

constructor(length: number, got: any, where: string, valueName: string);

namespace types

module 'lib/types.d.ts' {}

Get the Type of an instance of a Document with Class properties

Example 1

class ClassName {
  @prop()
  public someProperty: string;
}
const NameModel = getModelForClass(ClassName);

const doc: DocumentType<ClassName> = await NameModel.create({});

interface ArrayPropOptions

interface ArrayPropOptions extends BasePropOptions, InnerOuterOptions {}

Options for Array's

property castNonArrays

castNonArrays?: boolean;

Set if Non-Array values will be cast to an array
NOTE: This option currently only really affects "DocumentArray" and not normal arrays, https://github.com/Automattic/mongoose/issues/10398
Example 1
new Model({ array: "string" }); // will be cast to equal new Model({ array: ["string"] });
true
See Also
- https://mongoosejs.com/docs/api/schemaarray.html#schemaarray_SchemaArray.options

property dim

dim?: number;

How many dimensions this Array should have (needs to be higher than 0)
Note: Custom Typegoose Option 1

interface BasePropOptions

interface BasePropOptions {}

This Interface for most properties uses "mongoose.SchemaTypeOptions['']", but for some special (or typegoose custom) options, it is not used
Example: index is directly from mongoose, where as type is from typegoose

property addNullToEnum

addNullToEnum?: boolean;

Add "null" to the enum array Note: Custom Typegoose Option

property alias

alias?: mongoose.SchemaTypeOptions<any>['alias'];

Give the Property an alias in the output

Note: you should include the alias as a variable in the class, but not with a prop decorator

Example 1

class Dummy {
  @prop({ alias: "helloWorld" })
  public hello: string; // normal, with @prop
  public helloWorld: string; // is just for type Completion, will not be included in the DB
}

property allowMixed

allowMixed?: Severity;

Set Custom "warnMixed" Severity for a specific property Overwrites Severity set in "modelOptions" for a specific property Note: Custom Typegoose Option

property auto

auto?: mongoose.SchemaTypeOptions<any>['auto'];

If true, uses Mongoose's default _id settings. Only allowed for ObjectIds
Note: Copied from mongoose's "index.d.ts"#SchemaTypeOptions

property autopopulate

autopopulate?: boolean | Function | KeyStringAny;

This option as only an effect when the plugin mongoose-autopopulate is used

property default

default?: mongoose.SchemaTypeOptions<any>['default'];

Give the Property a default Value

property discriminators

discriminators?: NestedDiscriminatorsFunction;

Set the Nested Discriminators
Note: "_id: false" as a prop option doesn't work here
Note: Custom Typegoose Option

property enum

enum?:
    | EnumCombinedType
    | DeferredFunc<EnumCombinedType>
    | {
          values: DeferredFunc<EnumValues>;
          message?: string;
      };

Only accept Values from the Enum(|Array)

property excludeIndexes

excludeIndexes?: mongoose.SchemaTypeOptions<any>['excludeIndexes'];

If true, Mongoose will skip gathering indexes on subpaths. Only allowed for subdocuments and subdocument arrays.
Note: Copied from mongoose's "index.d.ts"#SchemaTypeOptions

property expires

expires?: mongoose.SchemaTypeOptions<any>['expires'];

Should this property have an "expires" index? https://docs.mongodb.com/manual/tutorial/expire-data

property get

get?: mongoose.SchemaTypeOptions<any>['get'];

Set a Getter (Non-Virtual) to Post-process your value (when using get/set both are required) Please note that the option type is required, if get/set saves a different value than what is defined
Parameter value
The Value that needs to get modified
Returns
The Value, but modified OR anything
Example 1
function setHello(val: string): string { return val.toLowerCase() } function getHello(val: string): string { return val.toUpperCase(); } class Dummy { @prop({ set: setHello, get: getHello }) // many options can be used, like required public hello: string; }

property immutable

immutable?: mongoose.SchemaTypeOptions<any>['immutable'];

Make a property read-only

Example 1

class SomeClass {
 @prop({ immutable: true })
 public someprop: Readonly<string>;
}

property index

index?: mongoose.SchemaTypeOptions<any>['index'];

Should this property have an index? Note: don't use this if you want to do a compound index https://docs.mongodb.com/manual/indexes

property of

of?: never;

Use option
See Also
- https://typegoose.github.io/typegoose/docs/api/decorators/prop#map-options
- https://typegoose.github.io/typegoose/docs/api/decorators/prop#proptype

property ref

ref?:
    | DeferredFunc<string | AnyParamConstructor<any> | DynamicStringFunc<any>>
    | string
    | AnyParamConstructor<any>;

Reference another Document (you should use Ref as Prop type)

property refPath

refPath?: string;

Take the Path and try to resolve it to a Model

property required

required?: mongoose.SchemaTypeOptions<any>['required'];

is this value required? false (Implicitly)

property select

select?: mongoose.SchemaTypeOptions<any>['select'];

include this value? true (Implicitly)

property set

set?: mongoose.SchemaTypeOptions<any>['set'];

Set a Setter (Non-Virtual) to pre-process your value (when using get/set both are required) Please note that the option type is required, if get/set saves a different value than what is defined
Parameter value
The Value that needs to get modified
Returns
The Value, but modified OR anything
Example 1
function setHello(val: string): string { return val.toLowerCase() } function getHello(val: string): string { return val.toUpperCase(); } class Dummy { @prop({ set: setHello, get: getHello }) // many options can be used, like required public hello: string; }

property sparse

sparse?: mongoose.SchemaTypeOptions<any>['sparse'];

Should this property have a "sparse" index? https://docs.mongodb.com/manual/indexes/#sparse-indexes

property subtype

subtype?: mongoose.SchemaTypeOptions<any>['subtype'];

The default [subtype](http://bsonspec.org/spec.html) associated with this buffer when it is stored in MongoDB. Only allowed for buffer paths
Note: Copied from mongoose's "index.d.ts"#SchemaTypeOptions

property text

text?: mongoose.SchemaTypeOptions<any>['text'];

Should this property have a "text" index? https://mongoosejs.com/docs/api/schematype.html#schematype_SchemaType-text

property transform

transform?: mongoose.SchemaTypeOptions<any>['transform'];

Define a transform function for this individual schema type. Only called when calling toJSON() or toObject().
Note: Copied from mongoose's "index.d.ts"#SchemaTypeOptions

property type

type?: DeferredFunc<AnyParamConstructor<any>> | DeferredFunc<unknown> | unknown;

This may be needed if get/set is used (this sets the type how it is saved to the DB)

property unique

unique?: mongoose.SchemaTypeOptions<any>['unique'];

Should this property have a "unique" index? https://docs.mongodb.com/manual/indexes/#unique-indexes

property validate

validate?: mongoose.SchemaTypeOptions<any>['validate'];

Give a Validator RegExp or Function

index signature

[extra: string]: any;

interface DecoratedPropertyMetadata

interface DecoratedPropertyMetadata {}

Type for the Values stored in the Reflection for Properties

property key

key: string | symbol;

Property name

property options

options: KeyStringAny;

Prop Options

property propType

propType?: PropType;

What is it for a prop type?

property target

target: AnyParamConstructor<any>;

The Target Reflection target for getting metadata from keys

interface DiscriminatorObject

interface DiscriminatorObject {}

property type

type: AnyParamConstructor<any>;

The Class to use

property value

value?: string;

The Name to differentiate between other classes Mongoose JSDOC: [value] the string stored in the discriminatorKey property. If not specified, Mongoose uses the name parameter. {string} The output of "getName"

interface EnumObj

interface EnumObj {}

Type for the enum object with custom message

property message

message?: string;

property values

values: EnumValues | DeferredFunc<EnumValues>;

interface GetTypeReturn

interface GetTypeReturn {}

The Return Type of "utils.getType"

property dim

dim: number;

property type

type: unknown;

interface IBuildSchemaOptions

interface IBuildSchemaOptions {}

Extra options for "_buildSchema" in "schema.ts"

property buildIndexes

buildIndexes?: boolean;

Add indexes from this class? will be "false" when "ICustomOptions.disableLowerIndexes" is "true" for some upper class true

property buildSearchIndexes

buildSearchIndexes?: boolean;

Add search indexes from this class? true

interface ICustomOptions

interface ICustomOptions {}

Typegoose options, mostly for "modelOptions({ options: ICustomOptions })"

property allowMixed

allowMixed?: Severity;

Allow "mongoose.Schema.Types.Mixed"?

property automaticName

automaticName?: boolean;

Enable Automatic Name generation of a model Example: class with name of "SomeClass" and option "collection" of "SC"
will generate the name of "SomeClass_SC" false

property customName

customName?: string | CustomNameFunction;

Set the modelName of the class. If it is a function, the function will be executed. The function will override "automaticName". If "automaticName" is true and "customName" is a string, it sets a *suffix* instead of the whole name. schemaOptions.collection

property disableCaching

disableCaching?: boolean;

Disable Caching for this Class if defined via @modelOptions, or disable caching for the getModelForClass / buildSchema / getDiscriminatorModelForClass Does NOT overwrite global disabled caching "undefined" and "false" have the same meaning false

property disableLowerIndexes

disableLowerIndexes?: boolean;

Disable all lower indexes than this class (works like sch.clone().clearIndexes())
This option DOES NOT get inherited false

property discriminators

discriminators?: NestedDiscriminatorsFunction;

Set the Nested Discriminators on the *base* of the Discriminators
This option can be used over the prop-option to not have to re-define discriminators if used in multiple classes

property enableMergeHooks

enableMergeHooks?: boolean;

Enable Merging of Hooks Note: only hooks that can be matched against each-other can be de-duplicated If ICustomOptions.enableMergePlugins and ICustomOptions.enableMergeHooks are both "false", then the global plugins will be automatically applied by typegoose, see https://github.com/Automattic/mongoose/issues/12696 false

property enableMergePlugins

enableMergePlugins?: boolean;

Enable Overwriting of the plugins on the "to-be" discriminator schema with the base schema's Note: this does not actually "merge plugins", it will overwrite the "to-be" discriminator's plugins with the base schema's If ICustomOptions.enableMergePlugins and ICustomOptions.enableMergeHooks are both "false", then the global plugins will be automatically applied by typegoose, see https://github.com/Automattic/mongoose/issues/12696 false

interface IGlobalOptions

interface IGlobalOptions {}

property globalOptions

globalOptions?: ITypegooseOptions;

Global Options for general Typegoose

property options

options?: ICustomOptions;

Typegoose Options

property schemaOptions

schemaOptions?: mongoose.SchemaOptions;

Schema Options that should get applied to all models

interface IHooksArray

interface IHooksArray {}

Type for the Values stored in the Reflection for Hooks

Example 1

const postHooks: IHooksArray[] = Array.from(Reflect.getMetadata(DecoratorKeys.HooksPost, target) ?? []);

property func

func: Func;

The Function to add as a hooks

property methods

methods: (string | RegExp)[];

The Method to where this hook gets triggered

property options

options?: HookOptionsEither;

Options for Hooks
See Also
- https://mongoosejs.com/docs/middleware.html#naming

interface IIndexArray

interface IIndexArray {}

Type for the Values stored in the Reflection for Indexes

Example 1

const indices: IIndexArray[] = Reflect.getMetadata(DecoratorKeys.Index, target) || [];

property fields

fields: KeyStringAny;

property options

options?: IndexOptions;

interface IModelOptions

interface IModelOptions {}

property existingConnection

existingConnection?: mongoose.Connection;

An Existing Connection

property existingMongoose

existingMongoose?: mongoose.Mongoose;

An Existing Mongoose Connection

property options

options?: ICustomOptions;

Typegoose Custom Options

property schemaOptions

schemaOptions?: mongoose.SchemaOptions;

Supports all Mongoose's Schema Options

interface INamingOptions

interface INamingOptions {}

Interface for just all naming options

property automaticName

automaticName?: ICustomOptions['automaticName'];

Same as in ICustomOptions

property customName

customName?: ICustomOptions['customName'];

Same as in ICustomOptions

property schemaCollection

schemaCollection?: mongoose.SchemaOptions['collection'];

Same as in mongoose.SchemaOptions

interface InnerOuterOptions

interface InnerOuterOptions {}

property innerOptions

innerOptions?: KeyStringAny;

Use this to define inner-options Use this if the auto-mapping is not correct or for plugin options
Please open a new issue if some option is mismatched or not existing / mapped

property outerOptions

outerOptions?: KeyStringAny;

Use this to define outer-options Use this if the auto-mapping is not correct or for plugin options
Please open a new issue if some option is mismatched or not existing / mapped

interface IObjectWithTypegooseFunction

interface IObjectWithTypegooseFunction {}

Interface describing a Object that has a "typegooseName" Function

method typegooseName

typegooseName: () => string;

interface IPluginsArray

interface IPluginsArray {}

Type for the Values stored in the Reflection for Plugins

Example 1

const plugins: IPluginsArray[] = Array.from(Reflect.getMetadata(DecoratorKeys.Plugins, target) ?? []);

property mongoosePlugin

mongoosePlugin: Func;

The Plugin Function to add

property options

options: any | undefined;

The Plugin's options, which could be anything because mongoose does not enforce it to be a object

interface IPrototype

interface IPrototype {}

For the types that error that seemingly don't have a prototype

property prototype

prototype?: any;

interface ITypegooseOptions

interface ITypegooseOptions {}

property disableGlobalCaching

disableGlobalCaching?: boolean;

Option to disable caching globally completely disables the "constructors" and "models" maps "false" and "undefined" have the same result of enabling caching false

interface MapPropOptions

interface MapPropOptions extends BasePropOptions, InnerOuterOptions {}

Options For Map's

interface ProcessPropOptions

interface ProcessPropOptions extends DecoratedPropertyMetadata {}

Options used for "processProp"

property cl

cl: AnyParamConstructor<any>;

The target Class's static version

interface TransformStringOptions

interface TransformStringOptions {}

property lowercase

lowercase?: mongoose.SchemaTypeOptions<any>['lowercase'];

Should it be lowercased before save?

property trim

trim?: mongoose.SchemaTypeOptions<any>['trim'];

Should it be trimmed before save?

property uppercase

uppercase?: mongoose.SchemaTypeOptions<any>['uppercase'];

Should it be uppercased before save?

interface ValidateNumberOptions

interface ValidateNumberOptions {}

property enum

enum?: number[];

Only allow Values from the enum

property max

max?: mongoose.SchemaTypeOptions<any>['max'];

Only allow numbers lower than this

property min

min?: mongoose.SchemaTypeOptions<any>['min'];

Only allow numbers that are higher than this

interface ValidateStringOptions

interface ValidateStringOptions {}

property enum

enum?: string[];

Only allow Values from the enum

property match

match?: mongoose.SchemaTypeOptions<any>['match'];

Only allow values that match this RegExp

property maxlength

maxlength?: mongoose.SchemaTypeOptions<any>['maxlength'];

Only allow values that have at max this length

property minlength

minlength?: mongoose.SchemaTypeOptions<any>['minlength'];

Only allow values that have at least this length

interface VirtualOptions

interface VirtualOptions {}

property count

count?: mongoose.VirtualTypeOptions['count'];

Return the number of Documents found instead of the actual Documents

property foreignField

foreignField: mongoose.VirtualTypeOptions['foreignField'];

Which property(on the ref-Class) to match localField against

property getters

getters?: mongoose.VirtualTypeOptions['getters'];

If you set this to true, Mongoose will call any custom getters you defined on this virtual.
Note: Copied from mongoose's "index.d.ts"#VirtualTypeOptions

property justOne

justOne?: mongoose.VirtualTypeOptions['justOne'];

Return as One Document(true) or as Array(false)

property limit

limit?: mongoose.VirtualTypeOptions['limit'];

Add a default limit to the populate() query.
Note: Copied from mongoose's "index.d.ts"#VirtualTypeOptions

property localField

localField: mongoose.VirtualTypeOptions['localField'];

Which property(on the current-Class) to match foreignField against

property match

match?: mongoose.VirtualTypeOptions['match'];

Match Options

property options

options?: mongoose.VirtualTypeOptions['options'];

Extra Query Options

property perDocumentLimit

perDocumentLimit?: mongoose.VirtualTypeOptions['perDocumentLimit'];

For legacy reasons, limit with populate() may give incorrect results because it only executes a single query for every document being populated. If you set perDocumentLimit, Mongoose will ensure correct limit per document by executing a separate query for each document to populate(). For example, .find().populate({ path: 'test', perDocumentLimit: 2 }) will execute 2 additional queries if .find() returns 2 documents.
Note: Copied from mongoose's "index.d.ts"#VirtualTypeOptions

property ref

ref: NonNullable<BasePropOptions['ref']>;

Reference another Document (Ref should be used as property type)

property skip

skip?: mongoose.VirtualTypeOptions['skip'];

Add a default skip to the populate() query.
Note: Copied from mongoose's "index.d.ts"#VirtualTypeOptions

index signature

[extra: string]: any;

type AnyParamConstructor

type AnyParamConstructor<T> = new (...args: any) => T;

Any-param Constructor

type ArraySubDocumentType

type ArraySubDocumentType<T, QueryHelpers = BeAnObject> = DocumentType<
    T,
    QueryHelpers
> &
    mongoose.Types.ArraySubdocument;

Get the Type of an instance of a SubDocument that exists within an array, with Class properties

type AsQueryMethod

type AsQueryMethod<T extends (...args: any) => any> = (
    ...args: Parameters<T>
) => ReturnType<T>;

Gets the signature (parameters with their types, and the return type) of a function type.

Should be used when defining an interface for a class that uses query methods.

Example 1

function sendMessage(recipient: string, sender: string, priority: number, retryIfFails: boolean) {
 // some logic...
 return true;
}

// Both of the following types will be identical.
type SendMessageType = AsQueryMethod<typeof sendMessage>;
type SendMessageManualType = (recipient: string, sender: string, priority: number, retryIfFails: boolean) => boolean;

type BeAnObject

type BeAnObject = Record<string, any>;

This type is for lint error "ban-types" where "{}" would be used This type is separate from "KeyStringAny" because it has a different meaning

type BeAnyObject

type BeAnyObject = {};

This type is for mongoose-specific things where BeAnObject does not work see https://github.com/Automattic/mongoose/issues/13094

type CustomNameFunction

type CustomNameFunction = (options: IModelOptions) => string;

The Type of a function to generate a custom model name.

type DecoratedPropertyMetadataMap

type DecoratedPropertyMetadataMap = Map<string | symbol, DecoratedPropertyMetadata>;

type DeferredFunc

type DeferredFunc<T = any> = (...args: unknown[]) => T;

Defer a reference with a function (or as other projects call it "Forward declaration")
Parameter type
This is just to comply with the common pattern of type => ActualType

type DocumentType

type DocumentType<T, QueryHelpers = BeAnObject> = mongoose.Document<
    unknown,
    QueryHelpers,
    T
> &
    mongoose.Require_id<T> &
    IObjectWithTypegooseFunction;

Get the Type of an instance of a Document with Class properties

Example 1

class ClassName {
  @prop()
  public someProperty: string;
}
const NameModel = getModelForClass(ClassName);

const doc: DocumentType<ClassName> = await NameModel.create({});

type DynamicStringFunc

type DynamicStringFunc<T extends AnyParamConstructor<any>> = (
    doc: DocumentType<T>
) => string;

Dynamic Functions, since mongoose 4.13
Parameter doc
The Document current document

type EnumCombinedType

type EnumCombinedType = EnumValues | EnumObj;

Type for combines EnumValues and

type EnumValues

type EnumValues =
    | Array<string | number | null>
    | ReadonlyArray<string | number | null>
    | {
          [path: string | number]: string | number | null;
      };

Type for enum "values"

type FilterOutFunctionKeys

type FilterOutFunctionKeys<T extends object> = Omit<T, GetFunctionKeys<T>>;

Remove all properties from "T" that are a function does NOT filter out getters / setters

type Func

type Func = (...args: any[]) => any;

Generic "Function" type, because typescript does not like using "Function" directly in strict mode

type GetFunctionKeys

type GetFunctionKeys<T extends object> = {
    [K in keyof T]: T[K] extends (...args: any) => any ? K : never;
}[keyof T];

Get all keys from "T" that are a function does NOT filter out getters / setters

type HookOptionsEither

type HookOptionsEither = mongoose.SchemaPreOptions | mongoose.SchemaPostOptions;

A Helper type to combine both mongoose Hook Option types

type IndexOptions

type IndexOptions = mongoose.IndexOptions;

Alias of "mongoose.IndexOptions" for convenience

type KeyStringAny

type KeyStringAny = Record<string, any>;

A Helper Interface for defining a "key" index of "string" and "value" of "any"

type ModelType

type ModelType<T, QueryHelpers = BeAnObject> = mongoose.Model<
    T, // raw doc type
    QueryHelpers, // query helpers
    IObjectWithTypegooseFunction, // instance methods
    BeAnyObject
>;

Used Internally for ModelTypes

type NestedDiscriminatorsFunction

type NestedDiscriminatorsFunction = DeferredFunc<
    (AnyParamConstructor<any> | DiscriminatorObject)[]
>;

Type to keep the "discriminators" options consistent in types

type NestedDiscriminatorsMap

type NestedDiscriminatorsMap = Map<string, DiscriminatorObject[]>;

Type for the Values stored in the Reflection for Nested Discriminators

Example 1

const disMap: NestedDiscriminatorsMap = new Map(Reflect.getMetadata(DecoratorKeys.NestedDiscriminators, target) ?? []);

type PropOptionsForNumber

type PropOptionsForNumber = BasePropOptions & ValidateNumberOptions;

type PropOptionsForString

type PropOptionsForString = BasePropOptions &
    TransformStringOptions &
    ValidateStringOptions;

type QueryHelperThis

type QueryHelperThis<
    T extends AnyParamConstructor<any>,
    QueryHelpers,
    S = DocumentType<InstanceType<T>, QueryHelpers>
> = mongoose.QueryWithHelpers<S | null, S, QueryHelpers, InstanceType<T>>;

Helper type to easily set the this type in a QueryHelper function
Example 1
function findById(this: QueryHelperThis<typeof YourClass, YourClassQueryHelpers>, id: string) { return this.findOne({ _id: id }); }

type QueryMethodMap

type QueryMethodMap = Map<string, Func>;

Type for the Values stored in the Reflection for Query Methods

Example 1

const queryMethods: QueryMethodMap = new Map(Reflect.getMetadata(DecoratorKeys.QueryMethod, target) ?? []);

type Ref

type Ref<
    PopulatedType,
    RawId extends mongoose.RefType = PopulatedType extends {
        _id?: mongoose.RefType;
    }
        ? NonNullable<PopulatedType['_id']>
        : mongoose.Types.ObjectId
> = mongoose.PopulatedDoc<DocumentType<PopulatedType>, RawId>;

Reference another Model

type RefType

type RefType = mongoose.RefType;

type ReturnModelType

type ReturnModelType<
    U extends AnyParamConstructor<any>,
    QueryHelpers = BeAnObject
> = ModelType<InstanceType<U>, QueryHelpers> & U;

The Type for Models used in typegoose, mostly returned by "getModelForClass" and "addModelToTypegoose"
Example 1
const Model: ReturnModelType<typeof YourClass, YourClassQueryHelper> = mongoose.model("YourClass", YourClassSchema);

type SearchIndexDescription

type SearchIndexDescription = mongoose.SearchIndexDescription;

Type for the Values stored in the Reflection for Search Indexes

Example 1

const searchIndices: SearchIndexDescription[] = Reflect.getMetadata(DecoratorKeys.SearchIndex, target) || [];

type SubDocumentType

type SubDocumentType<T, QueryHelpers = BeAnObject> = DocumentType<T, QueryHelpers> &
    mongoose.Types.Subdocument;

Get the Type of an instance of a SubDocument with Class properties

type VirtualPopulateMap

type VirtualPopulateMap = Map<string, VirtualOptions & Record<string, unknown>>;

Type for the Values stored in the Reflection for Virtual Populates

Example 1

const virtuals: VirtualPopulateMap = new Map(Reflect.getMetadata(DecoratorKeys.VirtualPopulate, target.constructor) ?? []);

Package Files (16)

Dependencies (5)

Peer Dependencies (1)

mongoose

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@typegoose/typegoose

Install

Overview

Index

Variables

Functions

Classes

Enums

Type Aliases

Namespaces

Variables

variable LogLevels

variable post

variable Post

variable pre

variable Pre

Functions

function addModelToTypegoose

Parameter model

Parameter cl

Parameter options

Example 1

function buildSchema

Parameter cl

Parameter options

Returns

Example 1

function deleteModel

Parameter name

Example 1

function deleteModelWithClass

Parameter cl

Example 1

function getClass

Parameter input

function getDiscriminatorModelForClass

Parameter from

Parameter cl

Parameter options

Example 1

Parameter from

Parameter cl

Parameter value

Example 1

Parameter from

Parameter cl

Parameter value

Parameter options

Example 1

function getModelForClass

Parameter cl

Parameter options

Returns

Example 1

Modifiers

function getModelWithString

Parameter key

Example 1

function getName

Parameter cl

Parameter overwriteNaming

function index

Parameter fields

Parameter options

Example 1

function Index

Parameter fields

Parameter options

Example 1

function isDocument

Parameter doc

function isDocumentArray

Parameter docs

function isModel

Parameter model

function isRefType

Parameter doc

Parameter refType

function isRefTypeArray

Parameter docs