DocSpace-client/common/ASC.Webhooks.Core/DbWorker.cs

// (c) Copyright Ascensio System SIA 2010-2022
//
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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namespace ASC.Webhooks.Core;

[Scope]
public class DbWorker
{
    private readonly IDbContextFactory<WebhooksDbContext> _dbContextFactory;
    private readonly TenantManager _tenantManager;
    private readonly AuthContext _authContext;

    private int Tenant
    {
        get
        {
            return _tenantManager.GetCurrentTenant().Id;
        }
    }

    public DbWorker(IDbContextFactory<WebhooksDbContext> dbContextFactory, TenantManager tenantManager, AuthContext authContext)
    {
        _dbContextFactory = dbContextFactory;
        _tenantManager = tenantManager;
        _authContext = authContext;
    }

    public async Task<WebhooksConfig> AddWebhookConfig(string uri, string secretKey)
    {
        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var objForCreate = await webhooksDbContext.WebhooksConfigs
           .Where(it => it.TenantId == Tenant && it.Uri == uri)
           .FirstOrDefaultAsync();

        if(objForCreate != null)
        {
            return objForCreate;
        }

        var toAdd = new WebhooksConfig { TenantId = Tenant, Uri = uri, SecretKey = secretKey};
        toAdd = await webhooksDbContext.AddOrUpdateAsync(r => r.WebhooksConfigs, toAdd);
        await webhooksDbContext.SaveChangesAsync();

        return toAdd;
    }

    public async IAsyncEnumerable<WebhooksConfig> GetTenantWebhooks()
    {
        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var q = webhooksDbContext.WebhooksConfigs
            .AsNoTracking()
            .Where(it => it.TenantId == Tenant)
            .AsAsyncEnumerable();

        await foreach (var webhook in q)
        {
            yield return webhook;
        }
    }

    public IAsyncEnumerable<WebhooksConfig> GetWebhookConfigs()
    {
        var webhooksDbContext = _dbContextFactory.CreateDbContext();

        return webhooksDbContext.WebhooksConfigs
            .Where(t => t.TenantId == Tenant)
            .AsAsyncEnumerable();
    }

    public async Task<WebhooksConfig> UpdateWebhookConfig(int id, string uri, string key, bool? enabled)
    {
        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var updateObj = await webhooksDbContext.WebhooksConfigs
            .Where(it => it.TenantId == Tenant && it.Id == id)
            .FirstOrDefaultAsync();

        if (updateObj != null)
        {
            if (!string.IsNullOrEmpty(uri))
            {
                updateObj.Uri = uri;
            }

            if (!string.IsNullOrEmpty(key))
            {
                updateObj.SecretKey = key;
            }

            if (enabled.HasValue)
            {
                updateObj.Enabled = enabled.Value;
            }

            webhooksDbContext.WebhooksConfigs.Update(updateObj);
            await webhooksDbContext.SaveChangesAsync();
        }

        return updateObj;
    }

    public async Task<WebhooksConfig> RemoveWebhookConfig(int id)
    {
        var tenant = _tenantManager.GetCurrentTenant().Id;

        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var removeObj = await webhooksDbContext.WebhooksConfigs
            .Where(it => it.TenantId == tenant && it.Id == id)
            .FirstOrDefaultAsync();

        if(removeObj != null)
        {
            webhooksDbContext.WebhooksConfigs.Remove(removeObj);
            await webhooksDbContext.SaveChangesAsync();
        }

        return removeObj;
    }

    public IAsyncEnumerable<WebhooksLog> ReadJournal(int startIndex, int limit, DateTime? delivery, string hookUri, string route)
    {
        var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var q = webhooksDbContext.WebhooksLogs
            .AsNoTracking()
            .Where(r => r.TenantId == Tenant);

        if (delivery.HasValue)
        {
            var date = delivery.Value;
            q = q.Where(r => r.Delivery == date);
        }

        if (!string.IsNullOrEmpty(hookUri))
        {
            q = q.Where(r => r.Config.Uri == hookUri);
        }

        if (!string.IsNullOrEmpty(route))
        {
            q = q.Where(r => r.Route == route);
        }

        if (startIndex != 0)
        {
            q = q.Skip(startIndex);
        }

        if (limit != 0)
        {
            q = q.Take(limit);
        }

        return q.OrderByDescending(t => t.Id).AsAsyncEnumerable();
    }

    public async Task<WebhooksLog> ReadJournal(int id)
    {
        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        return await webhooksDbContext.WebhooksLogs
            .AsNoTracking()
            .Where(it => it.Id == id)
            .FirstOrDefaultAsync();
    }

    public async Task<WebhooksLog> WriteToJournal(WebhooksLog webhook)
    {
        webhook.TenantId = _tenantManager.GetCurrentTenant().Id;
        webhook.Uid = _authContext.CurrentAccount.ID;

        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var entity = await webhooksDbContext.WebhooksLogs.AddAsync(webhook);
        await webhooksDbContext.SaveChangesAsync();

        return entity.Entity;
    }

    public async Task<WebhooksLog> UpdateWebhookJournal(int id, int status, DateTime delivery, string requestHeaders, string responsePayload, string responseHeaders)
    {
        using var webhooksDbContext = _dbContextFactory.CreateDbContext();

        var webhook = await webhooksDbContext.WebhooksLogs.Where(t => t.Id == id).FirstOrDefaultAsync();
        webhook.Status = status;
        webhook.RequestHeaders = requestHeaders;
        webhook.ResponsePayload = responsePayload;
        webhook.ResponseHeaders = responseHeaders;
        webhook.Delivery = delivery;

        webhooksDbContext.WebhooksLogs.Update(webhook);
        await webhooksDbContext.SaveChangesAsync();

        return webhook;
    }
}