fix(types): return a usable type when using the sequelize.models look…

…up (#11293)
sequelize · Aug 9, 2019 · a39c63a · a39c63a
1 parent 98a4089
commit a39c63a
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/types/lib/sequelize.d.ts b/types/lib/sequelize.d.ts
@@ -19,6 +19,7 @@ import {
   UpdateOptions,
   WhereAttributeHash,
   WhereOperators,
+  ModelCtor,
 } from './model';
 import { ModelManager } from './model-manager';
 import * as Op from './operators';
@@ -767,7 +768,7 @@ export class Sequelize extends Hooks {
    * Dictionary of all models linked with this instance.
    */
   public readonly models: {
-    [key: string]: typeof Model;
+    [key: string]: ModelCtor<Model>;
   };
 
   /**
@@ -1109,7 +1110,7 @@ export class Sequelize extends Hooks {
    *
    * @param modelName The name of a model defined with Sequelize.define
    */
-  public model(modelName: string): typeof Model;
+  public model(modelName: string): ModelCtor<Model>;
 
   /**
    * Checks whether a model with the given name is defined

diff --git a/types/test/sequelize.ts b/types/test/sequelize.ts
@@ -49,4 +49,8 @@ Sequelize.afterConnect(() => {
 
 const rnd: Fn = sequelize.random();
 
-const myModel: typeof Model = sequelize.models.asd;
+class Model1 extends Model{}
+class Model2 extends Model{}
+const myModel: typeof Model1 = sequelize.models.asd;
+myModel.hasOne(Model2)
+myModel.findAll();