Cleanup

node_modules/mongoose/lib/schema/decimal128.js

@@ -10,10 +10,6 @@ const Decimal128Type = require('../types/decimal128');
 const castDecimal128 = require('../cast/decimal128');
 const utils = require('../utils');
 
-const populateModelSymbol = require('../helpers/symbols').populateModelSymbol;
-
-let Document;
-
 /**
  * Decimal128 SchemaType constructor.
  *
@@ -97,18 +93,24 @@ Decimal128.cast = function cast(caster) {
     return this._cast;
   }
   if (caster === false) {
-    caster = v => {
-      if (v != null && !(v instanceof Decimal128Type)) {
-        throw new Error();
-      }
-      return v;
-    };
+    caster = this._defaultCaster;
   }
   this._cast = caster;
 
   return this._cast;
 };
 
+/*!
+ * ignore
+ */
+
+Decimal128._defaultCaster = v => {
+  if (v != null && !(v instanceof Decimal128Type)) {
+    throw new Error();
+  }
+  return v;
+};
+
 /*!
  * ignore
  */
@@ -162,49 +164,22 @@ Decimal128.prototype.checkRequired = function checkRequired(value, doc) {
 
 Decimal128.prototype.cast = function(value, doc, init) {
   if (SchemaType._isRef(this, value, doc, init)) {
-    // wait! we may need to cast this to a document
-
-    if (value === null || value === undefined) {
-      return value;
-    }
-
-    // lazy load
-    Document || (Document = require('./../document'));
-
-    if (value instanceof Document) {
-      value.$__.wasPopulated = true;
-      return value;
-    }
-
-    // setting a populated path
     if (value instanceof Decimal128Type) {
       return value;
-    } else if (Buffer.isBuffer(value) || !utils.isObject(value)) {
-      throw new CastError('Decimal128', value, this.path, null, this);
     }
 
-    // Handle the case where user directly sets a populated
-    // path to a plain object; cast to the Model used in
-    // the population query.
-    const path = doc.$__fullPath(this.path);
-    const owner = doc.ownerDocument ? doc.ownerDocument() : doc;
-    const pop = owner.populated(path, true);
-    let ret = value;
-    if (!doc.$__.populated ||
-        !doc.$__.populated[path] ||
-        !doc.$__.populated[path].options ||
-        !doc.$__.populated[path].options.options ||
-        !doc.$__.populated[path].options.options.lean) {
-      ret = new pop.options[populateModelSymbol](value);
-      ret.$__.wasPopulated = true;
-    }
-
-    return ret;
+    return this._castRef(value, doc, init);
+  }
+
+  let castDecimal128;
+  if (typeof this._castFunction === 'function') {
+    castDecimal128 = this._castFunction;
+  } else if (typeof this.constructor.cast === 'function') {
+    castDecimal128 = this.constructor.cast();
+  } else {
+    castDecimal128 = Decimal128.cast();
   }
 
-  const castDecimal128 = typeof this.constructor.cast === 'function' ?
-    this.constructor.cast() :
-    Decimal128.cast();
   try {
     return castDecimal128(value);
   } catch (error) {