fix: Fix foreign key scripting (#40)

Closes #39

src/interfaces.ts

@@ -90,6 +90,8 @@ export interface SqlForeignKey {
   name: string;
   schema: string;
   table: string;
+  parent_schema: string;
+  parent_table: string;
   delete_referential_action: number;
   update_referential_action: number;
 }

src/sql/script.ts

@@ -147,15 +147,19 @@ export function table(
       output += EOL;
     });
 
+  output += ')';
+
+  output += EOL;
+  output += EOL;
+
   // foreign keys
   foreignKeys
-    .filter(x => x.object_id === item.object_id)
-    .forEach(fk => {
-      output += '    ' + foreignKey(fk);
-      output += EOL;
-    });
+  .filter(x => x.object_id === item.object_id)
+  .forEach(fk => {
+    output += foreignKey(fk);
+    output += EOL;
+  });
 
-  output += ')';
   output += EOL;
   output += EOL;
 
@@ -325,10 +329,11 @@ function primaryKey(item: SqlPrimaryKey): string {
  */
 function foreignKey(item: SqlForeignKey): string {
   const objectId: string = `${item.schema}].[${item.table}`;
+  const parentObjectId: string = `${item.parent_schema}].[${item.parent_table}`;
 
   let output: string = `alter table [${objectId}] with ${item.is_not_trusted ? 'nocheck' : 'check'}`;
   output += ` add constraint [${item.name}] foreign key([${item.column}])`;
-  output += ` references [${objectId}] ([${item.reference}])`;
+  output += ` references [${parentObjectId}] ([${item.reference}])`;
 
   switch (item.delete_referential_action) {
     case 1:

src/sql/sys.ts

@@ -72,14 +72,16 @@ export const primaryKeyRead: string = `
  */
 export const foreignKeyRead: string = `
   select
-    ro.object_id,
+    po.object_id,
     k.constraint_object_id,
     fk.is_not_trusted,
     c.name as [column],
     rc.name as [reference],
     fk.name,
     schema_name(ro.schema_id) as [schema],
-    ro.name as [table],
+    po.name as [table],
+    schema_name(ro.schema_id) as [parent_schema],
+    ro.name as [parent_table],
     fk.delete_referential_action,
     fk.update_referential_action
   from
@@ -88,6 +90,7 @@ export const foreignKeyRead: string = `
     join sys.columns c on c.object_id = k.parent_object_id and c.column_id = k.parent_column_id
     join sys.foreign_keys fk on fk.object_id = k.constraint_object_id
     join sys.objects ro on ro.object_id = fk.referenced_object_id
+    join sys.objects po on po.object_id = fk.parent_object_id
 `;
 
 /**