Schem items can now be readOnly

src/definitions/custom/modepress.d.ts

@@ -360,7 +360,19 @@
         /**
          * Sets if this item is required. This will throw an error on the item if the value is not set before validation
          */
-        public setRequired( val: boolean );
+        public setRequired( val: boolean ): SchemaItem<T>;
+
+        /**
+         * Gets if this item is read only. If true, then the value can only be set when the item is created
+         * and any future updates are ignored
+         */
+        public getReadOnly(): boolean;
+
+        /**
+         * Sets if this item is required. If true, then the value can only be set when the item is created
+         * and any future updates are ignored
+         */
+        public setReadOnly( val: boolean ): SchemaItem<T>;
 
         /**
          * Gets if this item is indexable by mongodb

src/definitions/generated/modepress.d.ts

@@ -360,7 +360,19 @@ declare namespace Modepress {
         /**
          * Sets if this item is required. This will throw an error on the item if the value is not set before validation
          */
-        public setRequired( val: boolean );
+        public setRequired( val: boolean ): SchemaItem<T>;
+
+        /**
+         * Gets if this item is read only. If true, then the value can only be set when the item is created
+         * and any future updates are ignored
+         */
+        public getReadOnly(): boolean;
+
+        /**
+         * Sets if this item is required. If true, then the value can only be set when the item is created
+         * and any future updates are ignored
+         */
+        public setReadOnly( val: boolean ): SchemaItem<T>;
 
         /**
          * Gets if this item is indexable by mongodb

src/models/model.ts

@@ -229,8 +229,8 @@ export abstract class Model {
     }
 
     /**
-	 * Deletes a instance and all its dependencies are updated or deleted accordingly
-	 */
+     * Deletes a instance and all its dependencies are updated or deleted accordingly
+     */
     private async deleteInstance( instance: ModelInstance<Modepress.IModelEntry> ): Promise<number> {
         let foreignModel: Model;
         const optionalDependencies = instance.dbEntry._optionalDependencies;
@@ -305,14 +305,14 @@ export abstract class Model {
     }
 
     /**
-	 * Updates a selection of instances. The update process will fetch all instances, validate the new data and check that
+     * Updates a selection of instances. The update process will fetch all instances, validate the new data and check that
      * unique fields are still being respected. An array is returned of each instance along with an error string if anything went wrong
      * with updating the specific instance.
-	 * @param selector The selector for updating instances
+     * @param selector The selector for updating instances
      * @param data The data object that will attempt to set the instance's schema variables
-	 * @returns {Promise<UpdateRequest<T>>} An array of objects that contains the field error and instance. Error is false if nothing
+     * @returns {Promise<UpdateRequest<T>>} An array of objects that contains the field error and instance. Error is false if nothing
      * went wrong when updating the specific instance, and a string message if something did in fact go wrong
-	 */
+     */
     async update<T>( selector: any, data: T ): Promise<UpdateRequest<T>> {
         const toRet: UpdateRequest<T> = {
             error: false,
@@ -329,7 +329,7 @@ export abstract class Model {
 
             // If we have data, then set the variables
             if ( data )
-                instance.schema.set( data );
+                instance.schema.set( data, false );
 
             try {
                 // Make sure the new updates are valid
@@ -409,7 +409,7 @@ export abstract class Model {
 
         // If we have data, then set the variables
         if ( data )
-            newInstance.schema.set( data );
+            newInstance.schema.set( data, true );
 
         const unique = await this.checkUniqueness( newInstance );
 

src/models/schema-items/schema-item.ts

@@ -12,6 +12,7 @@ export class SchemaItem<T> {
     private _indexable: boolean;
     private _required: boolean;
     private _modified: boolean;
+    private _readOnly: boolean;
 
     constructor( name: string, value: T ) {
         this.name = name;
@@ -22,6 +23,7 @@ export class SchemaItem<T> {
         this._indexable = false;
         this._required = false;
         this._modified = false;
+        this._readOnly = false;
     }
 
 	/**
@@ -63,6 +65,21 @@ export class SchemaItem<T> {
         return this;
     }
 
+    /**
+     * Gets if this item is read only. If true, then the value can only be set when the item is created
+     * and any future updates are ignored
+     */
+    public getReadOnly(): boolean { return this._readOnly; }
+
+    /**
+     * Sets if this item is required. If true, then the value can only be set when the item is created
+     * and any future updates are ignored
+     */
+    public setReadOnly( val: boolean ): SchemaItem<T> {
+        this._readOnly = val;
+        return this;
+    }
+
     /**
 	 * Gets if this item represents a unique value in the database. An example might be a username
 	 */

src/models/schema.ts

@@ -28,14 +28,15 @@ export class Schema {
     /**
 	 * Sets a schema value by name
 	 * @param data The data object we are setting
+     * @param allowReadOnlyValues If true, then readonly values can be overwritten (Usually the case when the item is first created)
 	 */
-    set( data: any ) {
+    set( data: any, allowReadOnlyValues: boolean ) {
         const items = this._items,
             l = items.length;
 
         for ( const i in data ) {
             for ( let ii = 0; ii < l; ii++ )
-                if ( items[ ii ].name === i )
+                if ( items[ ii ].name === i && ( items[ ii ].getReadOnly() === false || allowReadOnlyValues ) )
                     items[ ii ].setValue( data[ i ] );
         }
     }