FlexiReport 9.0.1

Flexi Report - Backend Library

This library is designed to support the backend functionalities required by the Flexi Report Angular library.

📌 Features

• Report Management: Create, edit, and manage reports.
• Dynamic SQL Queries: Retrieve data from the database with dynamic queries.
• Database Schema Retrieval: List tables and columns from the database.
• Flexible and Customizable: Supports dynamic components generated on the UI side.

🚀 Installation

To add this package to your project, run:

dotnet add package FlexiReport

📖 Usage

1️⃣ Retrieve Database Schema

Retrieve all tables and columns from the connected database:

public async Task<List<DatabaseSchemaDto>> GetDatabaseSchemaAsync(DbContext dbContext, CancellationToken cancellationToken = default)

Example Usage:

var schema = await flexiReportService.GetDatabaseSchemaAsync(dbContext);

2️⃣ Execute SQL Query

Only SELECT queries are allowed.

public async Task<Result<object>> ExecuteQueryAsync(QueryRequestDto request, DbContext dbContext, CancellationToken cancellationToken = default)

Example Usage:

var request = new QueryRequestDto("SELECT * FROM Users");
var result = await flexiReportService.ExecuteQueryAsync(request, dbContext);

3️⃣ Report Model

The Report model contains the following properties:

public sealed class Report
{
    public Guid Id { get; set; }
    public string Content { get; set; }
    public DateTime CreatedAt { get; set; }
    public string Endpoint { get; set; }
    public string Name { get; set; }
    public string PageSize { get; set; }
    public string PageOrientation { get; set; }
    public string FontFamily { get; set; }
    public string SqlQuery { get; set; }
    public string BackgroundColor { get; set; }
    public List<RequestElement>? RequestElements { get; set; }
}

4️⃣ API Integration

To integrate with the frontend, use the following API structure:

[HttpPost("execute-query")]
public async Task<IActionResult> ExecuteQuery([FromBody] QueryRequestDto request)
{
    var result = await _flexiReportService.ExecuteQueryAsync(request, _dbContext);
    return result.IsSuccess ? Ok(result.Value) : BadRequest(result.Error);
}

📌 DTO Models

QueryRequestDto

public sealed record QueryRequestDto(
    string SqlQuery);

ReportDto

public sealed record ReportDto(
    Guid? Id,
    string Content,
    string Endpoint,
    string Name,
    string PageSize,
    string PageOrientation,
    string FontFamily,
    string SqlQuery,
    string BackgroundColor,
    List<RequestElementDto> RequestElements);

📜 License

Distributed under the MIT License.