From e041ba7ef220e8ac2200f0c2f97fe0307b42e386 Mon Sep 17 00:00:00 2001
From: kooroshh <mr.oplus@yahoo.fr>
Date: Sun, 1 May 2022 16:24:56 +0430
Subject: [PATCH 1/2] add primary_key, foreign_key, unique, index strategy

---
 src/snake-naming.strategy.ts | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/snake-naming.strategy.ts b/src/snake-naming.strategy.ts
index 4765bc9..df2c6f2 100644
--- a/src/snake-naming.strategy.ts
+++ b/src/snake-naming.strategy.ts
@@ -3,6 +3,7 @@
 
 import { DefaultNamingStrategy, NamingStrategyInterface } from 'typeorm';
 import { snakeCase } from 'typeorm/util/StringUtils';
+import {Table} from "typeorm/schema-builder/table/Table";
 
 export class SnakeNamingStrategy
   extends DefaultNamingStrategy
@@ -62,7 +63,28 @@ export class SnakeNamingStrategy
     return snakeCase(parentTableName + '_' + parentTableIdPropertyName);
   }
 
-  eagerJoinRelationAlias(alias: string, propertyPath: string): string {
-    return alias + '__' + propertyPath.replace('.', '_');
+  foreignKeyName(tableOrName: Table | string, columnNames: string[], _referencedTablePath?: string, _referencedColumnNames?: string[]): string {
+    const name = _referencedTablePath + '_' + columnNames.join('_');
+    return`fk_${name}`
+  }
+
+  indexName(tableOrName: Table | string, columnNames: string[], where?: string): string {
+    const name = tableOrName instanceof  Table ? tableOrName.name : tableOrName;
+    return`index_${name}_${columnNames.join('_')}`
+  }
+
+  primaryKeyName(tableOrName: Table | string, columnNames: string[]): string {
+    const name = tableOrName instanceof  Table ? tableOrName.name : tableOrName;
+    return `pk_${name}_${columnNames.join('_')}`;
+  }
+
+  uniqueConstraintName(tableOrName: Table | string, columnNames: string[]): string {
+    const name = tableOrName instanceof  Table ? tableOrName.name : tableOrName;
+    return `unique_${name}_${columnNames.join('_')}`;
+  }
+
+  relationConstraintName(tableOrName: Table | string, columnNames: string[], where?: string): string {
+    const name = tableOrName instanceof  Table ? tableOrName.name : tableOrName;
+    return `rel_${name}_${columnNames.join('_')}`;
   }
 }

From cba5b69d2ac43379740ce2e8225f323e2bbb7777 Mon Sep 17 00:00:00 2001
From: kooroshh <mr.oplus@yahoo.fr>
Date: Sun, 1 May 2022 16:26:28 +0430
Subject: [PATCH 2/2] add eager join alias

---
 src/snake-naming.strategy.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/snake-naming.strategy.ts b/src/snake-naming.strategy.ts
index df2c6f2..3118c8b 100644
--- a/src/snake-naming.strategy.ts
+++ b/src/snake-naming.strategy.ts
@@ -87,4 +87,8 @@ export class SnakeNamingStrategy
     const name = tableOrName instanceof  Table ? tableOrName.name : tableOrName;
     return `rel_${name}_${columnNames.join('_')}`;
   }
+
+  eagerJoinRelationAlias(alias: string, propertyPath: string): string {
+    return alias + '__' + propertyPath.replace('.', '_');
+  }
 }