Adjusted query/tag flow

models/schema/tag.js

@@ -0,0 +1,53 @@
+const mongoose = require('../../services/mongoose');
+const Schema = mongoose.Schema;
+
+const ITEM_TYPES = require('../enum/item_types');
+const USER_ROLES = require('../enum/user_roles');
+
+/**
+ * The Mongo schema for a Tag.
+ * @type {Schema}
+ */
+const TagSchema = new Schema({
+
+  // The actual name of the tag.
+  name: String,
+
+  // Contains permission data.
+  permissions: {
+
+    // Determines if this tag is public or not.
+    public: {
+      type: Boolean,
+      default: true
+    },
+
+    // Determines if the owner of the Model can add/remove this tag on their own
+    // resources.
+    self: Boolean,
+
+    // Determines other roles that are allowed to set this tag on other
+    // resources.
+    roles: [{
+      type: String,
+      enum: USER_ROLES,
+      default: []
+    }]
+  },
+
+  // A list of all the model types that this tag can be added to.
+  models: [{
+    type: String,
+    enum: ITEM_TYPES
+  }],
+
+  // The date for when the tag was created.
+  created_at: {
+    type: Date,
+    default: Date
+  }
+}, {
+  _id: false
+});
+
+module.exports = TagSchema;

models/schema/tag_link.js

@@ -0,0 +1,31 @@
+const mongoose = require('../../services/mongoose');
+const Schema = mongoose.Schema;
+const TagSchema = require('./tag');
+
+/**
+ * The Mongo schema for linking a Tag to a Model.
+ * @type {Schema}
+ */
+const TagLinkSchema = new Schema({
+
+  // A deep copy of the tag that is the origin for this link. If the ID matches
+  // with existing tags in the global/asset context then content will be
+  // substituted.
+  tag: TagSchema,
+
+  // The User ID of the user that assigned the status.
+  assigned_by: {
+    type: String,
+    default: null
+  },
+
+  // The date when the tag was added to the model.
+  created_at: {
+    type: Date,
+    default: Date
+  }
+}, {
+  _id: false
+});
+
+module.exports = TagLinkSchema;