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Finished the migration to MongoDb (NOT TESTED)

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This commit is contained in:
Mohammad Mahdi
2024-12-15 17:32:26 +03:30
parent fbe0d500d9
commit ef8c7f2ee9
6 changed files with 48 additions and 30 deletions
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12
Services/HandleDbBackup.cs
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@@ -1,5 +1,6 @@
using JsonFlatFileDataStore;
using Microsoft.Extensions.Logging;
using MongoDB.Driver;
using mstdnCats.Models;
using Telegram.Bot;
using Telegram.Bot.Types;
@@ -9,10 +10,19 @@ namespace mstdnCats.Services;
public class HandleDbBackup
{
public static async Task HandleDbBackupAsync(TelegramBotClient _bot, ILogger<MastodonBot>? logger, string dbname, string adminId,IDocumentCollection<Post> _db)
public static async Task HandleDbBackupAsync(TelegramBotClient _bot, ILogger<MastodonBot>? logger, string dbname, string adminId,IDocumentCollection<Post> _bkDb,IMongoCollection<Post> _db)
{
logger?.LogInformation("Backup requested");
// Retrieve all posts from DB
var posts = _db.AsQueryable().ToList();
// Retrieve all existing posts in backup DB
var existingPosts = _bkDb.AsQueryable().ToList();
// Insert new posts that are not in backup DB (First saves all the new ones in a list and then inserts them all at once)
var newPosts = posts.Where(x => !existingPosts.Any(y => y.mstdnPostId == x.mstdnPostId)).ToList();
await _bkDb.InsertManyAsync(newPosts);
await using Stream stream = System.IO.File.OpenRead("./data/" + dbname+"_BK.json");
var message = await _bot.SendDocument(adminId, document: InputFile.FromStream(stream, dbname+"_BK.json"),
caption: "Backup of " + dbname + "\nCreated at " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss" + "\nCurrent post count: " + _db.AsQueryable().Count()), parseMode: ParseMode.Html);