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Fixed database backend now workinggit add .

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This commit is contained in:
Max 2023-05-22 19:09:01 +02:00
parent 29f9abd5de
commit 898e649697
5 changed files with 50 additions and 68 deletions
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2
SharpRss/Models/FeedItemModel.cs
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@ -5,7 +5,7 @@ namespace SharpRss.Models
public class FeedItemModel public class FeedItemModel
{ {
public string Id { get; set; } = string.Empty; public string Id { get; set; } = string.Empty;
public string? FeedId { get; set; } public string FeedId { get; set; } = string.Empty;
public bool Read { get; set; } public bool Read { get; set; }
public string Type { get; set; } = string.Empty; public string Type { get; set; } = string.Empty;
public string Title { get; set; } = string.Empty; public string Title { get; set; } = string.Empty;

15
SharpRss/Models/FeedModel.cs
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@ -4,23 +4,22 @@ namespace SharpRss.Models
{ {
public class FeedModel public class FeedModel
{ {
public FeedModel() { }
public FeedModel(string rssUrl) public FeedModel(string rssUrl)
{ {
Url = rssUrl; Url = rssUrl;
Id = Guid.NewGuid().ToString(); Id = Guid.NewGuid().ToString();
Copyright = "EMPTY";
ImageUrl = "EMPTY";
} }
public string Id { get; set; } = string.Empty; public string Id { get; set; }
public string Url { get; set; } = string.Empty; public string Url { get; set; }
public string? GroupId { get; set; } public string Title { get; set; } = string.Empty;
public string GroupId { get; set; } = string.Empty;
public string FeedType { get; set; } = string.Empty; public string FeedType { get; set; } = string.Empty;
public string Description { get; set; } = string.Empty; public string Description { get; set; } = string.Empty;
public string Language { get; set; } = string.Empty; public string Language { get; set; } = string.Empty;
public string Copyright { get; set; } = "EMPTY"; public string Copyright { get; set; } = string.Empty;
public DateTimeOffset DateAdded { get; set; } public DateTimeOffset DateAdded { get; set; }
public DateTimeOffset LastUpdated { get; set; } public DateTimeOffset LastUpdated { get; set; }
public string ImageUrl { get; set; } = "EMPTY"; public string ImageUrl { get; set; } = string.Empty;
public string OriginalDocument { get; set; } = string.Empty;
} }
} }

57
SharpRss/Services/DatabaseService.cs
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@ -15,7 +15,7 @@ namespace SharpRss.Services
internal DatabaseService() internal DatabaseService()
{ {
_sqlConn = new SqliteConnection(_connectionString); _sqlConn = new SqliteConnection(_connectionString);
InitializeDb(); //InitializeDb();
} }
private readonly SqliteConnection _sqlConn; private readonly SqliteConnection _sqlConn;
private readonly string _connectionString = $"Data Source={Path.Combine(Environment.CurrentDirectory, "sharp_rss.sqlite")};"; private readonly string _connectionString = $"Data Source={Path.Combine(Environment.CurrentDirectory, "sharp_rss.sqlite")};";
@ -109,10 +109,10 @@ namespace SharpRss.Services
await using SqliteDataReader reader = await cmd.ExecuteReaderAsync(); await using SqliteDataReader reader = await cmd.ExecuteReaderAsync();
while (reader.Read()) while (reader.Read())
{ {
feeds.Add(new FeedModel() feeds.Add(new FeedModel(reader["url"].ToString())
{ {
Id = reader["id"].ToString(), Id = reader["id"].ToString(),
Url = reader["url"].ToString(), Title = reader["group_id"].ToString(),
GroupId = reader["group_id"].ToString(), GroupId = reader["group_id"].ToString(),
FeedType = reader["feed_type"].ToString(), FeedType = reader["feed_type"].ToString(),
Description = reader["description"].ToString(), Description = reader["description"].ToString(),
@ -120,7 +120,8 @@ namespace SharpRss.Services
Copyright = reader["copyright"].ToString(), Copyright = reader["copyright"].ToString(),
DateAdded = DateTimeOffset.FromUnixTimeMilliseconds(long.TryParse(reader["date_added"].ToString(), out long parsedVal) ? parsedVal : 0), DateAdded = DateTimeOffset.FromUnixTimeMilliseconds(long.TryParse(reader["date_added"].ToString(), out long parsedVal) ? parsedVal : 0),
LastUpdated = DateTimeOffset.FromUnixTimeMilliseconds(long.TryParse(reader["last_updated"].ToString(), out long lastUpdated) ? lastUpdated : 0), LastUpdated = DateTimeOffset.FromUnixTimeMilliseconds(long.TryParse(reader["last_updated"].ToString(), out long lastUpdated) ? lastUpdated : 0),
ImageUrl = reader["image_url"].ToString() ImageUrl = reader["image_url"].ToString(),
OriginalDocument = reader["original_document"].ToString()
}); });
} }
_sqlConn.Close(); _sqlConn.Close();
@ -131,20 +132,22 @@ namespace SharpRss.Services
{ {
bool result = false; bool result = false;
_sqlConn.Open(); _sqlConn.Open();
using SqliteCommand cmd = new SqliteCommand($"INSERT OR REPLACE INTO {_feedTable} (id, url, group_id, feed_type, description, language, copyright, date_added, last_updated, image_url) VALUES (IFNULL((SELECT id FROM {_feedTable} WHERE url=@url), @id), @url, @groupId, @feedType, @description, @language, @copyright, @dateAdded, @lastUpdated, @imageUrl)", _sqlConn) using SqliteCommand cmd = new SqliteCommand($"INSERT OR REPLACE INTO {_feedTable} (id, url, title, group_id, feed_type, description, language, copyright, date_added, last_updated, image_url, original_document) VALUES (IFNULL((SELECT id FROM {_feedTable} WHERE url=@url), @id), @url, @title, @groupId, @feedType, @description, @language, @copyright, @dateAdded, @lastUpdated, @imageUrl, @originalDoc)", _sqlConn)
{ {
Parameters = Parameters =
{ {
new SqliteParameter("id", feedModel.Id), new SqliteParameter("id", feedModel.Id ?? string.Empty),
new SqliteParameter("url", feedModel.Url), new SqliteParameter("url", feedModel.Url ?? string.Empty),
new SqliteParameter("groupId", feedModel.GroupId), new SqliteParameter("title", feedModel.Title ?? string.Empty),
new SqliteParameter("feedType", feedModel.FeedType), new SqliteParameter("groupId", feedModel.GroupId ?? string.Empty),
new SqliteParameter("description", feedModel.Description), new SqliteParameter("feedType", feedModel.FeedType ?? string.Empty),
new SqliteParameter("language", feedModel.Language), new SqliteParameter("description", feedModel.Description ?? string.Empty),
new SqliteParameter("copyright", "EMPTY"), new SqliteParameter("language", feedModel.Language ?? string.Empty),
new SqliteParameter("copyright", feedModel.Copyright ?? string.Empty),
new SqliteParameter("dateAdded", feedModel.DateAdded.ToUnixTimeMilliseconds()), new SqliteParameter("dateAdded", feedModel.DateAdded.ToUnixTimeMilliseconds()),
new SqliteParameter("lastUpdated", feedModel.LastUpdated.ToUnixTimeMilliseconds()), new SqliteParameter("lastUpdated", feedModel.LastUpdated.ToUnixTimeMilliseconds()),
new SqliteParameter("imageUrl", "EMPTY") new SqliteParameter("imageUrl", feedModel.ImageUrl ?? string.Empty),
new SqliteParameter("originalDoc", feedModel.OriginalDocument ?? string.Empty)
} }
}; };
int affected = await cmd.ExecuteNonQueryAsync(); int affected = await cmd.ExecuteNonQueryAsync();
@ -202,26 +205,26 @@ namespace SharpRss.Services
{ {
int result = 0; int result = 0;
_sqlConn.Open(); _sqlConn.Open();
using SqliteCommand cmd = new SqliteCommand($"INSERT OR REPLACE INTO {_feedItemTable} (id, feed_id, read, type, title, description, link, last_updated, publishing_date, author, categories, content)" + using SqliteCommand cmd = new SqliteCommand($"INSERT OR REPLACE INTO {_feedItemTable} (id, feed_id, read, title, description, link, last_updated, publishing_date, author, categories, content)" +
$"VALUES (IFNULL((SELECT id FROM {_feedItemTable} WHERE url=@url), @id), @feedId, @read, @type, @title, @description, @link, @lastUpdated, @publishingDate, @author, @categories, @content)", _sqlConn); $"VALUES (IFNULL((SELECT id FROM {_feedItemTable} WHERE link=@link), @id), @feedId, @read, @title, @description, @link, @lastUpdated, @publishingDate, @author, @categories, @content)", _sqlConn);
foreach (FeedItemModel item in items) foreach (FeedItemModel item in items)
{ {
cmd.Parameters.Clear(); cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("id", item.Id)); cmd.Parameters.Add(new SqliteParameter("id", item.Id ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("feedid", item.FeedId)); cmd.Parameters.Add(new SqliteParameter("feedId", item.FeedId ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("read", item.Read ? 1 : 0)); cmd.Parameters.Add(new SqliteParameter("read", item.Read ? 1 : 0));
cmd.Parameters.Add(new SqliteParameter("type", item.Type)); cmd.Parameters.Add(new SqliteParameter("type", item.Type ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("title", item.Title)); cmd.Parameters.Add(new SqliteParameter("title", item.Title ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("description", item.Description)); cmd.Parameters.Add(new SqliteParameter("description", item.Description ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("link", item.Link)); cmd.Parameters.Add(new SqliteParameter("link", item.Link ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("lastUpdated", item.LastUpdated.ToUnixTimeMilliseconds())); cmd.Parameters.Add(new SqliteParameter("lastUpdated", item.LastUpdated.ToUnixTimeMilliseconds()));
cmd.Parameters.Add(new SqliteParameter("publishingDate", item.PublishingDate?.ToUnixTimeMilliseconds() ?? 0)); cmd.Parameters.Add(new SqliteParameter("publishingDate", item.PublishingDate?.ToUnixTimeMilliseconds() ?? 0));
cmd.Parameters.Add(new SqliteParameter("author", item.Author)); cmd.Parameters.Add(new SqliteParameter("author", item.Author ?? string.Empty));
cmd.Parameters.Add(new SqliteParameter("categories", string.Join(',', item.Categories))); cmd.Parameters.Add(new SqliteParameter("categories", item.Categories != null ? string.Join(',', item.Categories) : string.Empty));
cmd.Parameters.Add(new SqliteParameter("content", item.Content)); cmd.Parameters.Add(new SqliteParameter("content", item.Content ?? string.Empty));
int affected = await cmd.ExecuteNonQueryAsync(); int affected = await cmd.ExecuteNonQueryAsync();
if (affected == 0) if (affected == 0)
Log.Verbose($"Could not set feed item: {item.Link}"); Log.Verbose("Could not set feed item: {FeedLink}", item.Link);
else else
result += affected; result += affected;
} }
@ -256,11 +259,11 @@ namespace SharpRss.Services
if (queryResponse.Any()) failed.Add("category_data"); if (queryResponse.Any()) failed.Add("category_data");
Log.Verbose("Checking table: {Table}", _feedTable); Log.Verbose("Checking table: {Table}", _feedTable);
queryResponse = await _sqlConn.QueryAsync($"CREATE TABLE IF NOT EXISTS {_feedTable} (id STRING PRIMARY KEY, url STRING NOT NULL, group_id STRING DEFAULT NULL, feed_type STRING, description STRING, language STRING, copyright STRING, date_added INT, last_updated INT, image_url STRING)"); queryResponse = await _sqlConn.QueryAsync($"CREATE TABLE IF NOT EXISTS {_feedTable} (id STRING PRIMARY KEY, url STRING NOT NULL, title STRING, group_id STRING, feed_type STRING, description STRING, language STRING, copyright STRING, date_added INT, last_updated INT, image_url STRING, original_document STRING)");
if (queryResponse.Any()) failed.Add("feed_data"); if (queryResponse.Any()) failed.Add("feed_data");
Log.Verbose("Checking table: {Table}", _feedItemTable); Log.Verbose("Checking table: {Table}", _feedItemTable);
queryResponse = await _sqlConn.QueryAsync($"CREATE TABLE IF NOT EXISTS {_feedItemTable} (id STRING PRIMARY KEY, feed_id STRING DEFAULT NULL, read INT, type STRING, title STRING, description STRING, link STRING, last_updated INT, publishing_date INT, author STRING, categories STRING, content STRING)"); queryResponse = await _sqlConn.QueryAsync($"CREATE TABLE IF NOT EXISTS {_feedItemTable} (id STRING PRIMARY KEY, feed_id STRING, read INT, title STRING, description STRING, link STRING, last_updated INT, publishing_date INT, author STRING, categories STRING, content STRING)");
if (queryResponse.Any()) failed.Add("feed_item_data"); if (queryResponse.Any()) failed.Add("feed_item_data");
_sqlConn.Close(); _sqlConn.Close();

40
SharpRss/Services/RssService.cs
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@ -5,7 +5,6 @@ using System.Threading.Tasks;
using CodeHollow.FeedReader; using CodeHollow.FeedReader;
using Serilog; using Serilog;
using SharpRss.Models; using SharpRss.Models;
using ToolQit.Extensions;
namespace SharpRss.Services namespace SharpRss.Services
{ {
@ -20,19 +19,20 @@ namespace SharpRss.Services
} }
private readonly DatabaseService _dbService = new DatabaseService(); private readonly DatabaseService _dbService = new DatabaseService();
public async Task<bool> CreateGroupAsync(GroupModel group) => await _dbService.SetGroupAsync(group);
public async Task<bool> CreateGroupAsync(GroupModel group) => await _dbService.SetGroupAsync(group);
public async Task<HashSet<GroupModel>> GetGroupsAsync() => await _dbService.GetGroupsAsync(); public async Task<HashSet<GroupModel>> GetGroupsAsync() => await _dbService.GetGroupsAsync();
public async Task<bool> AddFeed(string rssUrl, GroupModel? group = null) public async Task<bool> AddFeed(string rssUrl, GroupModel? group = null)
{ {
bool result = false; bool result = false;
Feed fetched = await FetchFeed(rssUrl); Feed fetched = await FetchFeed(rssUrl);
if (fetched == null) if (fetched == null)
return result; return result;
FeedModel feedModel = new FeedModel(rssUrl) FeedModel feedModel = new FeedModel(rssUrl)
{ {
GroupId = group?.Id, Title = fetched.Title,
GroupId = group?.Id ?? string.Empty,
FeedType = fetched.Type.ToString(), FeedType = fetched.Type.ToString(),
Description = fetched.Description, Description = fetched.Description,
Language = fetched.Language, Language = fetched.Language,
@ -40,12 +40,13 @@ namespace SharpRss.Services
DateAdded = DateTimeOffset.Now, DateAdded = DateTimeOffset.Now,
LastUpdated = DateTimeOffset.Now, LastUpdated = DateTimeOffset.Now,
ImageUrl = fetched.ImageUrl, ImageUrl = fetched.ImageUrl,
OriginalDocument = fetched.OriginalDocument
}; };
result = await _dbService.SetFeedAsync(feedModel); result = await _dbService.SetFeedAsync(feedModel);
if (!result) if (!result)
return result; return result;
if (await AddFeedItems(fetched.Items, feedModel) == 0) if (await AddFeedItems(fetched.Items, feedModel) == 0)
Log.Warning($"No feed items added to feed: {feedModel.Url}"); Log.Warning("No feed items added to feed: {FeedUrl}", feedModel.Url);
return result; return result;
} }
public async Task<HashSet<FeedModel>> GetFeedsAsync(GroupModel? group = null) => await _dbService.GetFeedsAsync(group); public async Task<HashSet<FeedModel>> GetFeedsAsync(GroupModel? group = null) => await _dbService.GetFeedsAsync(group);
@ -85,37 +86,16 @@ namespace SharpRss.Services
} }
private async void SetupTestCategoriesAndFeedsAsync() private async void SetupTestCategoriesAndFeedsAsync()
{ {
var groupRes = await CreateGroupAsync(new GroupModel() { Name = "Test" });
groupRes = await CreateGroupAsync(new GroupModel() { Name = "News" });
groupRes = await CreateGroupAsync(new GroupModel() { Name = "Tech" });
groupRes = await CreateGroupAsync(new GroupModel() { Name = "Science" });
var groups = await GetGroupsAsync(); var groups = await GetGroupsAsync();
GroupModel testGroup = groups.Single(x => x.Name == "Test"); GroupModel testGroup = groups.Single(x => x.Name == "Test");
var res = await AddFeed("http://fedoramagazine.org/feed/", testGroup); var res = await AddFeed("http://fedoramagazine.org/feed/", testGroup);
res = await AddFeed("https://www.nasa.gov/rss/dyn/breaking_news.rss", testGroup); res = await AddFeed("https://www.nasa.gov/rss/dyn/breaking_news.rss", testGroup);
res = await AddFeed("https://journals.plos.org/plosone/feed/atom", testGroup); res = await AddFeed("https://journals.plos.org/plosone/feed/atom", testGroup);
res = await AddFeed("https://itsfoss.com/feed", testGroup); res = await AddFeed("https://itsfoss.com/feed", testGroup);
/*bool result = await _dbService.SetGroupAsync(new GroupModel() { Name = "News" });
result = await _dbService.SetGroupAsync(new GroupModel() { Name = "Tech" });
result = await _dbService.SetGroupAsync(new GroupModel() { Name = "Science" });
result = await _dbService.SetGroupAsync(new GroupModel() { Name = "Test" });*/
/*GroupModel? editGroup = await _dbService.GetGroupsAsync("Test");
if (editGroup != null)
{
bool result2 = await _dbService.RemoveGroupAsync(editGroup);
}*/
/*await _dbService.AddCategoriesAsync(new HashSet<CategoryModel>()
{
new CategoryModel() { Name = "All" },
new CategoryModel() { Name = "RSS" },
new CategoryModel() { Name = "Tech" },
new CategoryModel() { Name = "News" }
});
await _dbService.AddFeedsAsync(new HashSet<FeedModel>()
{
new FeedModel("http://fedoramagazine.org/feed/"),
new FeedModel("https://www.nasa.gov/rss/dyn/breaking_news.rss"),
new FeedModel("https://journals.plos.org/plosone/feed/atom"),
new FeedModel("https://itsfoss.com/feed")
});*/
} }
public void Dispose() public void Dispose()

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WebSharpRSS/sharp_rss.sqlite
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