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Export InferPojoType to replicate Mongoose 8 InferRawDocType behavior #15815

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Export InferPojoType to replicate Mongoose 8 InferRawDocType behavior #15815

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505d6a0
Export InferPojoType to replicate Mongoose 8 InferRawDocType behavior
JavaScriptBach Nov 29, 2025
95a2be7
actually make the change
JavaScriptBach Nov 29, 2025
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26 changes: 24 additions & 2 deletions test/types/inferrawdoctype.test.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,28 @@
import { InferRawDocType, type InferSchemaType, type ResolveTimestamps, type Schema, type Types } from 'mongoose';
import { expectType, expectError } from 'tsd';
import { InferRawDocType, type InferPojoType, type ResolveTimestamps, type Schema, type Types } from 'mongoose';
import { expectType } from 'tsd';

function inferPojoType() {
const schemaDefinition = {
email: {
type: String,
trim: true,
required: true,
unique: true,
lowercase: true
},
password: {
type: String,
required: true
},
dateOfBirth: {
type: Date,
required: true
}
};

type UserType = InferPojoType< typeof schemaDefinition>;
expectType<{ email: string, password: string, dateOfBirth: Date }>({} as UserType);
}
function gh14839() {
const schemaDefinition = {
email: {
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12 changes: 9 additions & 3 deletions types/inferrawdoctype.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,18 +12,24 @@ declare module 'mongoose' {
? ObtainSchemaGeneric<TSchema, 'EnforcedDocType'>
: FlattenMaps<SubdocsToPOJOs<ObtainSchemaGeneric<TSchema, 'DocType'>>>;

export type InferRawDocType<
export type InferPojoType<
SchemaDefinition,
TSchemaOptions extends Record<any, any> = DefaultSchemaOptions,
TTransformOptions = { bufferToBinary: false }
> = Require_id<ApplySchemaOptions<{
> = ApplySchemaOptions<{
[
K in keyof (RequiredPaths<SchemaDefinition, TSchemaOptions['typeKey']> &
OptionalPaths<SchemaDefinition, TSchemaOptions['typeKey']>)
]: IsPathRequired<SchemaDefinition[K], TSchemaOptions['typeKey']> extends true
? ObtainRawDocumentPathType<SchemaDefinition[K], TSchemaOptions['typeKey'], TTransformOptions>
: ObtainRawDocumentPathType<SchemaDefinition[K], TSchemaOptions['typeKey'], TTransformOptions> | null;
}, TSchemaOptions>>;
}, TSchemaOptions>;

export type InferRawDocType<
SchemaDefinition,
TSchemaOptions extends Record<any, any> = DefaultSchemaOptions,
TTransformOptions = { bufferToBinary: false }
> = Require_id<InferPojoType<SchemaDefinition, TSchemaOptions, TTransformOptions>>;

/**
* @summary Allows users to optionally choose their own type for a schema field for stronger typing.
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