feat(postgresql): add auth and primitive actions

packages/backend/src/apps/postgres/common/postgres-configuration.ts

@@ -0,0 +1,22 @@
+import { IGlobalVariable } from '@automatisch/types';
+import knex, { Knex } from 'knex'
+
+
+const setConfig = async ($: IGlobalVariable) : Promise<Knex<any, unknown[]>> => {
+  const pgClient = knex({
+    client: 'pg',
+    version: $.auth.data.version as string,
+    connection: {
+        host : $.auth.data.host as string,
+        port : $.auth.data.port as number,
+        user : $.auth.data.user as string,
+        password : $.auth.data.password as string,
+        database : $.auth.data.database as string
+      }
+    })
+
+  return pgClient;
+
+};
+
+export default setConfig;

packages/backend/src/apps/postgres/common/set-run-time-parameters.ts

@@ -0,0 +1,17 @@
+import { IGlobalVariable, IJSONObject } from '@automatisch/types';
+import { Knex } from 'knex'
+import logger from '../../../helpers/logger';
+
+const setParams = async ($: IGlobalVariable, client: Knex<any, unknown[]>) : Promise<Knex.Raw<any>> => {
+
+  const params : any = $.step.parameters.params
+  let paramsObj : IJSONObject = {}
+  params.forEach( (ele: any) => { paramsObj[ele.configParam] = ele.value } )
+
+  for (const key in paramsObj) {
+    const res = await client.raw(`SET ${key} = '${paramsObj[key]}'`);
+  }
+
+};
+
+export default setParams;