Create InjectSession & PersistSession modules; update session model

orm/src/db/PostgresConnection.ts

@@ -16,6 +16,7 @@ export default class PostgresConnection extends Connection {
 
     public async query(query: string) {
         if ( !this._client ) throw new ConnectionNotReadyError(this.name)
+        logger.verbose(`Executing query: \n${query}`)
         const result = await this._client.query(query)
 
         let base_i = 0

orm/src/model/Model.ts

@@ -38,6 +38,11 @@ export abstract class Model<T extends Model<T>> extends Builder<T> {
      */
     protected static key: string
 
+    /**
+     * If false (default), the primary key will be excluded from INSERTs.
+     */
+    protected static populate_key_on_insert: boolean = false
+
     /**
      * Optionally, the timestamp field set on creation.
      * @type string
@@ -642,7 +647,11 @@ export abstract class Model<T extends Model<T>> extends Builder<T> {
      * @return FieldValueObject
      */
     protected _build_insert_field_object(): FieldValueObject {
-        const fields = this.field_defs().whereNot('model_key', '=', this.key_name())
+        let fields = this.field_defs()
+
+        if ( !(this.constructor as typeof Model).populate_key_on_insert )
+            fields = fields.whereNot('model_key', '=', this.key_name())
+
         const values = {}
         fields.each(field_def => {
             // @ts-ignore