Release 1.0.0

CHANGELOG.md

@@ -0,0 +1,11 @@
+# Changelog
+
+## [1.0.0](https://github.com/seegno/bookshelf-cascade-delete/tree/1.0.0)
+
+**Merged pull requests:**
+
+- Add initial code [\#1](https://github.com/seegno/bookshelf-cascade-delete/pull/1) ([ricardogama](https://github.com/ricardogama))
+
+
+
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*

dist/index.js

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+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');
+
+var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);
+
+var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
+
+var _defineProperty3 = _interopRequireDefault(_defineProperty2);
+
+var _extends3 = require('babel-runtime/helpers/extends');
+
+var _extends4 = _interopRequireDefault(_extends3);
+
+var _bluebird = require('bluebird');
+
+var _bluebird2 = _interopRequireDefault(_bluebird);
+
+var _lodash = require('lodash');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * Export `bookshelf-cascade-delete` plugin.
+ */
+
+/**
+ * Module dependencies.
+ */
+
+exports.default = function (Bookshelf) {
+  var Model = Bookshelf.Model.prototype;
+
+  Bookshelf.Model = Bookshelf.Model.extend({
+    cascadeDelete: function cascadeDelete(transaction, options) {
+      var _this = this;
+
+      return _bluebird2.default.map(this.constructor.recursiveDeletes(this.get('id'), options), function (query) {
+        return query(transaction);
+      }).then(function () {
+        return Model.destroy.call(_this, (0, _extends4.default)({}, options, {
+          transacting: transaction
+        }));
+      });
+    },
+    destroy: function destroy(options) {
+      var _this2 = this;
+
+      options = options || {};
+
+      if (options.cascadeDelete === false) {
+        return Model.destroy.call(this, options);
+      }
+
+      if (options.transacting) {
+        return this.cascadeDelete(options.transacting, options);
+      }
+
+      return Bookshelf.knex.transaction(function (transaction) {
+        return _this2.cascadeDelete(transaction, options);
+      });
+    }
+  }, {
+    dependencyMap: function dependencyMap() {
+      var _this3 = this;
+
+      if (!this.dependents) {
+        return;
+      }
+
+      return (0, _lodash.reduce)(this.dependents, function (result, dependent) {
+        var _prototype$dependent$ = _this3.prototype[dependent]().relatedData;
+
+        var foreignKey = _prototype$dependent$.foreignKey;
+        var target = _prototype$dependent$.target;
+
+
+        return (0, _extends4.default)({}, result, (0, _defineProperty3.default)({}, dependent, {
+          dependents: target.dependencyMap(),
+          key: foreignKey,
+          model: target
+        }));
+      }, {});
+    },
+    recursiveDeletes: function recursiveDeletes(parent, options) {
+      // Stringify in case of parent being an instance of query.
+      var parentValue = typeof parent === 'number' || typeof parent === 'string' ? '\'' + parent + '\'' : parent.toString();
+
+      // Build delete queries for each dependent.
+      var queries = (0, _lodash.reduce)(this.dependencyMap(), function (result, dependent) {
+        var tableName = dependent.model.prototype.tableName;
+        var whereClause = '"' + dependent.key + '" IN (' + parentValue + ')';
+        var selectQuery = Bookshelf.knex(tableName).column('id').whereRaw(whereClause);
+
+        return [].concat((0, _toConsumableArray3.default)(result), [function (transaction) {
+          return transaction(tableName).del().whereRaw(whereClause);
+        }, dependent.model.recursiveDeletes(selectQuery, options)]);
+      }, []);
+
+      return (0, _lodash.flatten)((0, _lodash.compact)(queries)).reverse();
+    }
+  });
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bookshelf-cascade-delete",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "Cascade delete with Bookshelf.js",
   "license": "MIT",
   "author": {