💥 Drop lodash-id from dependencies and import it into source itself

lib/lodash-id.js

@@ -0,0 +1,129 @@
+// UUID
+// https://gist.github.com/LeverOne/1308368
+/* jshint ignore:start */
+function uuid (a, b) { for (b = a = ''; a++ < 36; b += a * 51 & 52 ? (a ^ 15 ? 8 ^ Math.random() * (a ^ 20 ? 16 : 4) : 4).toString(16) : '-');return b }
+/* jshint ignore:end */
+
+// Credits to typicode/lodash-id
+// Based on: https://github.com/typicode/lodash-id/blob/adf8c8e99e598c448e6db6ec5705de9d9edb96ed/src/index.js
+module.exports = {
+  // Empties properties
+  __empty: function (doc) {
+    this.forEach(doc, function (value, key) {
+      delete doc[key]
+    })
+  },
+
+  // Copies properties from an object to another
+  __update: function (dest, src) {
+    this.forEach(src, function (value, key) {
+      dest[key] = value
+    })
+  },
+
+  // Removes an item from an array
+  __remove: function (array, item) {
+    const index = this.indexOf(array, item)
+    if (index !== -1) array.splice(index, 1)
+  },
+
+  __id: function () {
+    const id = this.id || 'id'
+    return id
+  },
+
+  // TODO: Handle situation when collection has docs with id === null
+  getById: function (collection, id) {
+    const self = this
+    return this.find(collection, function (doc) {
+      if (self.has(doc, self.__id())) {
+        return doc[self.__id()].toString() === id.toString()
+      }
+    })
+  },
+
+  createId: function (collection, doc) {
+    return uuid()
+  },
+
+  insert: function (collection, doc) {
+    doc[this.__id()] = doc[this.__id()] || this.createId(collection, doc)
+    const d = this.getById(collection, doc[this.__id()])
+    if (d) throw new Error('Insert failed, duplicate id')
+    collection.push(doc)
+    return doc
+  },
+
+  upsert: function (collection, doc) {
+    if (doc[this.__id()]) {
+      // id is set
+      const d = this.getById(collection, doc[this.__id()])
+      if (d) {
+        // replace properties of existing object
+        this.__empty(d)
+        this.assign(d, doc)
+      } else {
+        // push new object
+        collection.push(doc)
+      }
+    } else {
+      // create id and push new object
+      doc[this.__id()] = this.createId(collection, doc)
+      collection.push(doc)
+    }
+
+    return doc
+  },
+
+  updateById: function (collection, id, attrs) {
+    const doc = this.getById(collection, id)
+
+    if (doc) {
+      this.assign(doc, attrs, { id: doc.id })
+    }
+
+    return doc
+  },
+
+  updateWhere: function (collection, predicate, attrs) {
+    const self = this
+    const docs = this.filter(collection, predicate)
+
+    docs.forEach(function (doc) {
+      self.assign(doc, attrs, { id: doc.id })
+    })
+
+    return docs
+  },
+
+  replaceById: function (collection, id, attrs) {
+    const doc = this.getById(collection, id)
+
+    if (doc) {
+      const docId = doc.id
+      this.__empty(doc)
+      this.assign(doc, attrs, { id: docId })
+    }
+
+    return doc
+  },
+
+  removeById: function (collection, id) {
+    const doc = this.getById(collection, id)
+
+    this.__remove(collection, doc)
+
+    return doc
+  },
+
+  removeWhere: function (collection, predicate) {
+    const self = this
+    const docs = this.filter(collection, predicate)
+
+    docs.forEach(function (doc) {
+      self.__remove(collection, doc)
+    })
+
+    return docs
+  }
+}

lib/session.js

@@ -271,7 +271,7 @@ class LocalSession {
 
 function _initDB () {
   // Use ID based resources, so we can query records by ID (ex.: getById(), removeById(), ...)
-  this.DB._.mixin(require('lodash-id'))
+  this.DB._.mixin(require('./lodash-id'))
   // If database is empty, fill it with empty Array of sessions and optionally with initial state
   this.DB.defaults(Object.assign({ sessions: [] }, this.options.state)).write()
   debug('Initiating finished')

package.json

@@ -44,7 +44,6 @@
   },
   "dependencies": {
     "debug": "^4.1.1",
-    "lodash-id": "^0.14.0",
     "lowdb": "^1.0.0"
   },
   "peerDependencies": {