twenty/tools/eslint-rules/rules/inject-workspace-repository.ts
Jérémy M de20c564c7
feat: add eslint rule for enforcing WorkspaceService naming convention (#6308)
### Description

This PR introduces a custom ESLint rule named
`inject-workspace-repository`. The purpose of this rule is to enforce
naming conventions for files and classes that use the
`@InjectWorkspaceRepository` decorator or include services ending with
`WorkspaceService` in their constructors.

### Rule Overview

The new ESLint rule checks for the following conditions:

1. **File Naming**:
- Only file ending with `.service.ts` or `.workspace-service.ts` are
checked.
- If a file contains a class using the `@InjectWorkspaceRepository`
decorator or a service ending with `WorkspaceService` in the
constructor, the file name must end with `.workspace-service.ts`.

2. **Class Naming**:
- Classes that use the `@InjectWorkspaceRepository` decorator or include
services ending with `WorkspaceService` in their constructors must have
names that end with `WorkspaceService`.

### How It Works

The rule inspects each TypeScript file to ensure that the naming
conventions are adhered to. It specifically looks for:

- Constructor parameters with the `@InjectWorkspaceRepository`
decorator.
- Constructor parameters with a type annotation ending with
`WorkspaceService`.

When such parameters are found, it checks the class name and the file
name to ensure they conform to the expected patterns.

### Example Code

#### Valid Cases

1. **Correct File and Class Name with Decorator**:
    ```typescript
    // Filename: my.workspace-service.ts
    class MyWorkspaceService {
      constructor(@InjectWorkspaceRepository() private repository) {}
    }
    ```

2. **Service Dependency**:
    ```typescript
    // Filename: another.workspace-service.ts
    class AnotherWorkspaceService {
      constructor(private myWorkspaceService: MyWorkspaceService) {}
    }
    ```

#### Invalid Cases

1. **Incorrect Class Name**:
    ```typescript
    // Filename: my.workspace-service.ts
    class MyService {
      constructor(@InjectWorkspaceRepository() private repository) {}
    }
    // Error: Class name should end with 'WorkspaceService'.
    ```

2. **Incorrect File Name**:
    ```typescript
    // Filename: my.service.ts
    class MyWorkspaceService {
      constructor(@InjectWorkspaceRepository() private repository) {}
    }
    // Error: File name should end with '.workspace-service.ts'.
    ```

3. **Incorrect File and Class Name**:
    ```typescript
    // Filename: my.service.ts
    class MyService {
      constructor(@InjectWorkspaceRepository() private repository) {}
    }
    // Error: Class name should end with 'WorkspaceService'.
    // Error: File name should end with '.workspace-service.ts'.
    ```

4. **Incorrect File Type**:
    ```typescript
    // Filename: another.service.ts
    class AnotherService {
      constructor(private myWorkspaceService: MyWorkspaceService) {}
    }
    // Error: Class name should end with 'WorkspaceService'.
    // Error: File name should end with '.workspace-service.ts'.

    ```

5. **Incorrect Class Name with Dependency**:
    ```typescript
    // Filename: another.workspace-service.ts
    class AnotherService {
      constructor(private myWorkspaceService: MyWorkspaceService) {}
    }
    // Error: Class name should end with 'WorkspaceService'.
    ```

### First step

This rule is only a warning for now, and then we'll migrate all the code
that need to be migrated and move from `warn` to `error`.

Fix #6309

Co-authored-by: Charles Bochet <charles@twenty.com>
2024-07-19 19:17:57 +02:00

87 lines
2.9 KiB
TypeScript

import { ESLintUtils, TSESTree } from '@typescript-eslint/utils';
export const RULE_NAME = 'inject-workspace-repository';
export const rule = ESLintUtils.RuleCreator(() => __filename)({
name: RULE_NAME,
meta: {
type: 'problem',
docs: {
description:
'Ensure class names and file names follow the required pattern when using @InjectWorkspaceRepository.',
recommended: 'recommended',
},
schema: [],
messages: {
invalidClassName: "Class name should end with 'WorkspaceService'.",
invalidFileName: "File name should end with '.workspace-service.ts'.",
},
},
defaultOptions: [],
create: (context) => {
return {
MethodDefinition: (node: TSESTree.MethodDefinition) => {
const filename = context.filename;
// Only check files that end with '.workspace-service.ts' or '.service.ts'
if (
!filename.endsWith('.workspace-service.ts') &&
!filename.endsWith('.service.ts')
) {
return;
}
if (node.kind === 'constructor') {
const hasInjectWorkspaceRepositoryDecoratorOrWorkspaceService =
node.value.params.some((param) => {
if (param.type === TSESTree.AST_NODE_TYPES.TSParameterProperty) {
const hasDecorator = param.decorators?.some((decorator) => {
return (
decorator.expression.type ===
TSESTree.AST_NODE_TYPES.CallExpression &&
(decorator.expression.callee as TSESTree.Identifier)
.name === 'InjectWorkspaceRepository'
);
});
const hasWorkspaceServiceType =
param.parameter.typeAnnotation?.typeAnnotation &&
param.parameter.typeAnnotation.typeAnnotation.type ===
TSESTree.AST_NODE_TYPES.TSTypeReference &&
(
param.parameter.typeAnnotation.typeAnnotation
.typeName as TSESTree.Identifier
).name.endsWith('WorkspaceService');
return hasDecorator || hasWorkspaceServiceType;
}
return false;
});
if (hasInjectWorkspaceRepositoryDecoratorOrWorkspaceService) {
const className = (node.parent.parent as TSESTree.ClassDeclaration)
.id?.name;
const filename = context.filename;
if (!className?.endsWith('WorkspaceService')) {
context.report({
node: node.parent,
messageId: 'invalidClassName',
});
}
if (!filename.endsWith('.workspace-service.ts')) {
context.report({
node: node.parent,
messageId: 'invalidFileName',
});
}
}
}
},
};
},
});
export default rule;