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Dogan AY
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151 changes: 147 additions & 4 deletions
151
packages/datasource-mongoose/src/utils/version-manager.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,150 @@ | ||
| import mongoose from 'mongoose'; | ||
| /* eslint-disable @typescript-eslint/ban-ts-comment */ | ||
| import type { ColumnType, PrimitiveTypes } from '@forestadmin/datasource-toolkit'; | ||
|
|
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| import mongoose, { Schema, SchemaType, VirtualType } from 'mongoose'; | ||
|
|
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| const dynamicSchema = new mongoose.Schema({ objectId: mongoose.Schema.Types.ObjectId }); | ||
|
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| function getNativeType(type) { | ||
| switch (type) { | ||
| case String: | ||
| return 'String'; | ||
| case Boolean: | ||
| return 'Boolean'; | ||
| case Number: | ||
| return 'Number'; | ||
| case Date: | ||
| return 'Date'; | ||
| default: | ||
| return null; | ||
| } | ||
| } | ||
|
|
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| export default class VersionManager { | ||
| static readonly ObjectIdTypeName: 'ObjectId' | 'ObjectID' = mongoose.version.startsWith('6') | ||
| ? 'ObjectID' | ||
| : 'ObjectId'; | ||
| static readonly ObjectIdTypeName = dynamicSchema.paths.objectId.instance; | ||
|
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| public static isSubDocument(field): field is Schema.Types.Subdocument { | ||
| return ( | ||
| field?.name === 'EmbeddedDocument' || | ||
| field?.constructor?.name === 'SubdocumentPath' || | ||
| (field?.instance === 'Embedded' && field instanceof SchemaType) | ||
| ); | ||
| } | ||
|
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||
| public static isSubDocumentArray(field): field is Schema.Types.DocumentArray { | ||
| return ( | ||
| (field?.instance === 'Array' || field?.instance === 'DocumentArray') && | ||
| field instanceof SchemaType | ||
| ); | ||
| } | ||
|
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| public static getRawSchemaFromCaster(definition) { | ||
| return definition.options?.type ? definition.options.type[0] : definition; | ||
| } | ||
|
|
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| private static getBasicType(type: string) { | ||
| if (type === 'Buffer') { | ||
| return 'Binary'; | ||
| } | ||
|
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| if (['String', 'Number', 'Date', 'Boolean'].includes(type)) { | ||
| return type as PrimitiveTypes; | ||
| } | ||
|
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| if ([VersionManager.ObjectIdTypeName, 'Decimal128'].includes(type)) { | ||
| return 'String'; | ||
| } | ||
|
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| return 'Json'; | ||
| } | ||
|
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| private static getColumnTypeV8(field): ColumnType { | ||
| // Virtual fields are not supported, we cannot type them | ||
| if (!field || field instanceof VirtualType || (typeof field.auto === 'boolean' && field.auto)) { | ||
| return; | ||
| } | ||
|
|
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| // https://mongoosejs.com/docs/subdocs.html#subdocuments-versus-nested-paths | ||
| if (typeof field === 'function' && field.name !== 'EmbeddedDocument') { | ||
| if (field.options?.type[0]) { | ||
| return [this.getColumnTypeV8(field.options.type[0])]; | ||
| } | ||
|
|
||
| return getNativeType(field); | ||
| } | ||
|
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| if (field.type) { | ||
| return this.getColumnTypeV8(field.type); | ||
| } | ||
|
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| if (field.tree) { | ||
| // This a Subtype, handle it recursively | ||
| return Object.entries(field.tree).reduce( | ||
| (acc, [name, subSchema]) => ({ | ||
| ...acc, | ||
| [name]: this.getColumnTypeV8(subSchema), | ||
| }), | ||
| {}, | ||
| ); | ||
| } | ||
|
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| if (this.isSubDocument(field)) { | ||
| // @ts-ignore | ||
| return Object.entries(field.schema.tree).reduce( | ||
| (acc, [name, subSchema]) => ({ | ||
| ...acc, | ||
| [name]: VersionManager.getColumnTypeV8(subSchema), | ||
| }), | ||
| {}, | ||
| ); | ||
| } | ||
|
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| if (this.isSubDocumentArray(field)) { | ||
| return [this.getColumnTypeV8(field.caster)]; | ||
| } | ||
|
|
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| if (field['[]']) { | ||
| return [this.getColumnTypeV8(field['[]'])]; | ||
| } | ||
|
|
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| if (Array.isArray(field) && field[0]) { | ||
| return [this.getColumnTypeV8(field[0])]; | ||
| } | ||
|
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| if (field instanceof SchemaType) { | ||
| return this.getBasicType(field.instance); | ||
| } | ||
|
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| // Json defined object | ||
| return Object.entries(field).reduce( | ||
| (memo, [name, subSchema]) => ({ | ||
| ...memo, | ||
| [name]: this.getColumnTypeV8(subSchema as SchemaType), | ||
| }), | ||
| {}, | ||
| ); | ||
| } | ||
|
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| /** Build ColumnType from CleanSchema recursively */ | ||
| public static getColumnTypeRec<T = unknown>(field: SchemaType<T>): ColumnType { | ||
| if (mongoose.version.startsWith('8')) { | ||
| return this.getColumnTypeV8(field); | ||
| } | ||
|
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| if (field instanceof SchemaType) { | ||
| return this.getBasicType(field.instance); | ||
| } | ||
|
|
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| if (field['[]']) { | ||
| return [VersionManager.getColumnTypeRec(field['[]'])]; | ||
| } | ||
|
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| return Object.entries(field).reduce( | ||
| (memo, [name, subSchema]) => ({ | ||
| ...memo, | ||
| [name]: VersionManager.getColumnTypeRec(subSchema as SchemaType), | ||
| }), | ||
| {}, | ||
| ); | ||
| } | ||
| } |
10 changes: 1 addition & 9 deletions
10
packages/datasource-mongoose/test/utils/version-manager.test.ts
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