@iarayan/ch-orm/dist/esm/cli/commands/ModelCommand.js

A Developer-First ClickHouse ORM with Powerful CLI Tools

import * as fs from "fs";
import * as path from "path";
/**
 * Command for creating a new model file
 */
export class ModelCommand {
    /**
     * Create a new ModelCommand instance
     * @param modelsDir - Path to models directory
     */
    constructor(modelsDir = "./src/models") {
        /**
         * Template for model files
         */
        this.template = `import { Model, Table, Column, PrimaryKey, DateTimeColumn } from '@iarayan/ch-orm';

@Table('{tableName}')
export default class {name} extends Model {
  @PrimaryKey()
  id: string;

  @DateTimeColumn({ defaultExpression: 'now()' })
  created_at: Date;

  // Add your columns here
  // @Column()
  // name: string;
}
`;
        this.modelsDir = modelsDir;
    }
    /**
     * Set the path to the models directory
     * @param dir - Models directory path
     */
    setModelsDir(dir) {
        this.modelsDir = dir;
    }
    /**
     * Execute the command to create a model file
     * @param name - Model name
     * @returns Path to the created model file
     */
    execute(name) {
        // Ensure models directory exists
        this.ensureModelsDir();
        // Generate class name from model name
        const className = this.generateClassName(name);
        // Generate table name from model name
        const tableName = this.generateTableName(name);
        // Generate filename for the model
        const filename = `${className}.ts`;
        // Create model content from template
        const content = this.template
            .replace("{name}", className)
            .replace("{tableName}", tableName);
        // Write model file
        const filePath = path.join(this.modelsDir, filename);
        fs.writeFileSync(filePath, content);
        return filePath;
    }
    /**
     * Ensure models directory exists
     */
    ensureModelsDir() {
        if (!fs.existsSync(this.modelsDir)) {
            fs.mkdirSync(this.modelsDir, { recursive: true });
        }
    }
    /**
     * Generate a class name from model name
     * @param name - Model name
     * @returns Class name in PascalCase
     */
    generateClassName(name) {
        return name
            .split(/[_\-]/)
            .map((part) => part.charAt(0).toUpperCase() + part.slice(1).toLowerCase())
            .join("");
    }
    /**
     * Generate a table name from model name
     * @param name - Model name
     * @returns Table name
     */
    generateTableName(name) {
        return name.toLowerCase();
    }
}
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