ids.alfacom.it/server/storage.ts

import { type ProjectFile, type InsertProjectFile } from "@shared/schema";
import { randomUUID } from "crypto";

export interface IStorage {
  getAllFiles(): Promise<ProjectFile[]>;
  getFileById(id: string): Promise<ProjectFile | undefined>;
  getFilesByCategory(category: string): Promise<ProjectFile[]>;
  createFile(file: InsertProjectFile): Promise<ProjectFile>;
  deleteFile(id: string): Promise<boolean>;
  searchFiles(query: string): Promise<ProjectFile[]>;
}

export class MemStorage implements IStorage {
  private files: Map<string, ProjectFile>;

  constructor() {
    this.files = new Map();
  }

  async getAllFiles(): Promise<ProjectFile[]> {
    return Array.from(this.files.values()).sort((a, b) => 
      b.uploadedAt.getTime() - a.uploadedAt.getTime()
    );
  }

  async getFileById(id: string): Promise<ProjectFile | undefined> {
    return this.files.get(id);
  }

  async getFilesByCategory(category: string): Promise<ProjectFile[]> {
    return Array.from(this.files.values())
      .filter(file => file.category === category)
      .sort((a, b) => b.uploadedAt.getTime() - a.uploadedAt.getTime());
  }

  async createFile(insertFile: InsertProjectFile): Promise<ProjectFile> {
    const id = randomUUID();
    const file: ProjectFile = {
      ...insertFile,
      id,
      uploadedAt: new Date(),
    };
    this.files.set(id, file);
    return file;
  }

  async deleteFile(id: string): Promise<boolean> {
    return this.files.delete(id);
  }

  async searchFiles(query: string): Promise<ProjectFile[]> {
    const lowerQuery = query.toLowerCase();
    return Array.from(this.files.values())
      .filter(file => 
        file.filename.toLowerCase().includes(lowerQuery) ||
        file.filepath.toLowerCase().includes(lowerQuery) ||
        (file.content && file.content.toLowerCase().includes(lowerQuery))
      )
      .sort((a, b) => b.uploadedAt.getTime() - a.uploadedAt.getTime());
  }
}

export const storage = new MemStorage();