backend bundle refactor

packages/engines/postgres/PostgreAnalyser.js

@@ -1,16 +1,9 @@
 const fp = require("lodash/fp");
 const _ = require("lodash");
+const sql = require('./sql')
 
 const DatabaseAnalayser = require("../default/DatabaseAnalyser");
 
-/** @returns {Promise<string>} */
-async function loadQuery(pool, name) {
-  return await pool._nativeModules.fs.readFile(
-    pool._nativeModules.path.join(__dirname, name),
-    "utf-8"
-  );
-}
-
 class MySqlAnalyser extends DatabaseAnalayser {
   constructor(pool, driver) {
     super(pool, driver);
@@ -24,18 +17,18 @@ class MySqlAnalyser extends DatabaseAnalayser {
     functions = false,
     triggers = false
   ) {
-    let res = await loadQuery(this.pool, resFileName);
+    let res = sql[resFileName];
     res = res.replace("=[OBJECT_ID_CONDITION]", " is not null");
     return res;
   }
   async runAnalysis() {
     const tables = await this.driver.query(
       this.pool,
-      await this.createQuery("table_modifications.psql")
+      await this.createQuery("tableModifications")
     );
     const columns = await this.driver.query(
       this.pool,
-      await this.createQuery("columns.psql")
+      await this.createQuery("columns")
     );
     //   const pkColumns = await this.driver.query(this.pool, await this.createQuery('primary_keys.sql'));
     //   const fkColumns = await this.driver.query(this.pool, await this.createQuery('foreign_keys.sql'));

packages/engines/postgres/sql/columns.js

@@ -1,3 +1,4 @@
+module.exports = `
 select 
 	table_schema as "schemaName", 
 	table_name as "pureName", 
@@ -15,3 +16,4 @@ where
 		and table_schema !~ '^pg_toast' 
 		and 'table:' || table_schema || '.' || table_name =[OBJECT_ID_CONDITION]
 order by ordinal_position
+`;

packages/engines/postgres/sql/index.js

@@ -0,0 +1,7 @@
+const columns = require('./columns');
+const tableModifications = require('./tableModifications');
+
+module.exports = {
+  columns,
+  tableModifications,
+};

packages/engines/postgres/sql/tableModifications.js

@@ -1,6 +1,7 @@
+module.exports = `
 with pkey as
 (
-    select cc.conrelid, format(E'create constraint %I primary key(%s);\n', cc.conname,
+    select cc.conrelid, format(E'create constraint %I primary key(%s);\\n', cc.conname,
         string_agg(a.attname, ', ' 
             order by array_position(cc.conkey, a.attnum))) pkey
     from pg_catalog.pg_constraint cc
@@ -13,13 +14,13 @@ with pkey as
 
 
 SELECT oid as "objectId", nspname as "schemaName", relname as "pureName",
-  md5('CREATE TABLE ' || nspname || '.' || relname || E'\n(\n' ||
+  md5('CREATE TABLE ' || nspname || '.' || relname || E'\\n(\\n' ||
   array_to_string(
     array_agg(
       '    ' || column_name || ' ' ||  type || ' '|| not_null
     )
-    , E',\n'
-  ) || E'\n);\n' || (select pkey from pkey where pkey.conrelid = oid)) as "hash"
+    , E',\\n'
+  ) || E'\\n);\\n' || (select pkey from pkey where pkey.conrelid = oid)) as "hash"
 from
 (
   SELECT 
@@ -48,3 +49,4 @@ from
 ) as tabledefinition
 where 'table:' || nspname || '.' ||  relname =[OBJECT_ID_CONDITION]
 group by relname, nspname, oid
+`;