loopback-cascade-delete-mixin v2.0.0

cascade-delete-mixin

IMPORTANT! Mixin object structure is changed. If you use "relationsConfig" key, please use 1.3.1 version

npm install --save loopback-cascade-delete-mixin@1.3.1 

or change object structure! (see below)

This module is designed for the Strongloop Loopback framework. It provides cascade delete with a simple configuration on your models.

install

  npm install --save loopback-cascade-delete-mixin

Node.js v. > 6

mixinsources

Add the mixins property to your server/model-config.json like the following:

{
  "_meta": {
    "sources": [
      "loopback/common/models",
      "loopback/server/models",
      "../common/models",
      "./models"
    ],
    "mixins": [
      "loopback/common/mixins",
      "../node_modules/loopback-cascade-delete-mixin",
      "../common/mixins"
    ]
  }
}

config

To use with your Models add the mixins attribute to the definition object of your model config.

  {
    "name": "Product",
    "properties": {
      "name": {
        "type": "string",
      }
    },
    "relations": {
        "properties": {
          "type": "hasMany",
          "model": "Property",
          "foreignKey": ""
        },
        "description": {
           "type": "hasMany",
           "model": "Property",
           "foreignKey": ""
         }
     },
    "mixins": {
      "CascadeDelete": {
        "relations": 
        ["properties",
        {"name": "description", "deepDelete": false}],
        "deepDelete": true,
      }
    }
  }

options

relations object

tests

Run the tests:

  npm test

Run with debugging output on:

  DEBUG='loopback:mixins:cascade-delete' npm test