ajout getSomeQuote

WF-WebAdmin/WF-WebAdmin/Service/QuoteServiceLocal.cs

@@ -0,0 +1,273 @@
+using Npgsql;
+using WF_WebAdmin.Model;
+
+namespace WF_WebAdmin.Service
+{
+    public class QuoteServiceLocal : IQuoteService
+    {
+        private const string connectionString =
+            "Host=localhost;Port=5432;Database=wikifantasy3;Username=postgres;Password=postgres";
+
+        public async Task addQuote(Quote quote)
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+            // SQL pour insérer une nouvelle citation dans la base de données
+            var sql = @"
+            INSERT INTO quote (id_quote, content, likes,langue)
+            VALUES (@Id ,@Content, @Likes, @Langue, @IsValide, @CreatedAt)
+        ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+
+            // Ajouter les paramètres pour éviter les injections SQL
+            cmd.Parameters.AddWithValue("@Id", quote.Id);
+            cmd.Parameters.AddWithValue("@Content", quote.Content);
+            cmd.Parameters.AddWithValue("@Likes", quote.Like);
+            cmd.Parameters.AddWithValue("@Langue", quote.Langue);
+           
+            // Exécution de la commande
+            await cmd.ExecuteNonQueryAsync();
+
+
+        }
+
+        public async Task<List<Quote>> getAllQuote()
+        {
+            var result = new List<Quote>();
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+            // Sélection des colonnes réellement présentes en DB
+            // + placeholders pour les autres
+            var sql = @"
+                    SELECT 
+                        id_quote  AS Id,
+                        content   AS Content,
+                        likes     AS ""Like"",
+                        langue    AS Langue,
+                        -- Champs pas vraiment en DB : placeholders
+                        ''        AS Charac,
+                        ''        AS ImgPath,
+                        ''        AS TitleSrc,
+                        now()     AS DateSrc,
+                        ''        AS UserProposition
+                    FROM quote
+                    
+                ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+            using var reader = await cmd.ExecuteReaderAsync();
+            while (await reader.ReadAsync())
+            {
+                var q = new Quote
+                {
+                    Id = reader.GetInt32(reader.GetOrdinal("Id")),
+                    Content = reader.GetString(reader.GetOrdinal("Content")),
+                    Like = reader.GetInt32(reader.GetOrdinal("Like")),
+                    Langue = reader.GetString(reader.GetOrdinal("Langue")),
+                    // placeholders
+                    Charac = reader.GetString(reader.GetOrdinal("Charac")),
+                    ImgPath = reader.GetString(reader.GetOrdinal("ImgPath")),
+                    TitleSrc = reader.GetString(reader.GetOrdinal("TitleSrc")),
+                    DateSrc = reader.GetDateTime(reader.GetOrdinal("DateSrc")),
+                    UserProposition = reader.GetString(reader.GetOrdinal("UserProposition"))
+                };
+                result.Add(q);
+            }
+
+            return result;
+        }
+
+        public async Task<List<Quote>> getAllQuoteInvalid()
+        {
+            var result = new List<Quote>();
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+            // Sélection des colonnes réellement présentes en DB
+            // + placeholders pour les autres
+            var sql = @"
+                    SELECT 
+                        id_quote  AS Id,
+                        content   AS Content,
+                        likes     AS ""Like"",
+                        langue    AS Langue,
+                        -- Champs pas vraiment en DB : placeholders
+                        ''        AS Charac,
+                        ''        AS ImgPath,
+                        ''        AS TitleSrc,
+                        now()     AS DateSrc,
+                        ''        AS UserProposition
+                    FROM quote
+                    WHERE isValide = false
+                ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+            using var reader = await cmd.ExecuteReaderAsync();
+            while (await reader.ReadAsync())
+            {
+                var q = new Quote
+                {
+                    Id = reader.GetInt32(reader.GetOrdinal("Id")),
+                    Content = reader.GetString(reader.GetOrdinal("Content")),
+                    Like = reader.GetInt32(reader.GetOrdinal("Like")),
+                    Langue = reader.GetString(reader.GetOrdinal("Langue")),
+                    // placeholders
+                    Charac = reader.GetString(reader.GetOrdinal("Charac")),
+                    ImgPath = reader.GetString(reader.GetOrdinal("ImgPath")),
+                    TitleSrc = reader.GetString(reader.GetOrdinal("TitleSrc")),
+                    DateSrc = reader.GetDateTime(reader.GetOrdinal("DateSrc")),
+                    UserProposition = reader.GetString(reader.GetOrdinal("UserProposition"))
+                };
+                result.Add(q);
+            }
+
+            return result;
+        }
+
+        public async Task<int> getNbQuote()
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+            // SQL pour compter le nombre total de citations
+            var sql = "SELECT COUNT(*) FROM quote";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+
+            // Exécution de la commande et récupération du résultat
+            var result = await cmd.ExecuteScalarAsync();
+
+            // Convertir le résultat en entier (si le résultat est null, renvoyer 0)
+            return result != DBNull.Value ? Convert.ToInt32(result) : 0;
+        }
+
+        public async Task<Quote> getOnequote(int id)
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+           
+            var sql = @"
+            SELECT 
+                id_quote AS Id,
+                content  AS Content,
+                likes    AS ""Like"",
+                langue   AS Langue,
+                ''       AS Charac,
+                ''       AS ImgPath,
+                ''       AS TitleSrc,
+                now()    AS DateSrc,
+                ''       AS UserProposition
+            FROM quote
+            WHERE id_quote = @Id
+        ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+            cmd.Parameters.AddWithValue("@Id", id);
+
+            using var reader = await cmd.ExecuteReaderAsync();
+
+            if (await reader.ReadAsync())
+            {
+                return new Quote
+                {
+                    Id = reader.GetInt32(reader.GetOrdinal("Id")),
+                    Content = reader.GetString(reader.GetOrdinal("Content")),
+                    Like = reader.GetInt32(reader.GetOrdinal("Like")),
+                    Langue = reader.GetString(reader.GetOrdinal("Langue")),
+                    // Placeholders
+                    Charac = reader.IsDBNull(reader.GetOrdinal("Charac")) ? null : reader.GetString(reader.GetOrdinal("Charac")),
+                    ImgPath = reader.IsDBNull(reader.GetOrdinal("ImgPath")) ? null : reader.GetString(reader.GetOrdinal("ImgPath")),
+                    TitleSrc = reader.IsDBNull(reader.GetOrdinal("TitleSrc")) ? null : reader.GetString(reader.GetOrdinal("TitleSrc")),
+                    DateSrc = reader.GetDateTime(reader.GetOrdinal("DateSrc")),
+                    UserProposition = reader.IsDBNull(reader.GetOrdinal("UserProposition")) ? null : reader.GetString(reader.GetOrdinal("UserProposition"))
+                };
+            }
+            return null;
+        }
+
+        public async Task<List<Quote>> getSomeQuote(int nb, int page)
+        {
+            var quotes = await getAllQuote();
+            if ((page - 1) * nb + nb > quotes.Count())
+            {
+                return quotes.GetRange(quotes.Count() - nb, nb);
+            }
+            return quotes.GetRange((page - 1) * nb, nb);
+        }
+
+        public Task<List<Quote>> getSomeQuoteInvalid(int nb, int page)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task removeQuote(Quote quote)
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+           
+            var sql = "DELETE FROM quote WHERE id_quote = @Id";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+            cmd.Parameters.AddWithValue("@Id", quote.Id);
+
+            
+            await cmd.ExecuteNonQueryAsync();
+        }
+
+        public Task<List<Quote>> reserchQuote(string reserch, List<string> argument)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task updateQuote(Quote quote)
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+           
+            var sql = @"
+            UPDATE quote
+            SET 
+                content = @Content,
+                likes = @Likes,
+                langue = @Langue,
+            WHERE id_quote = @Id
+        ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+
+            
+            cmd.Parameters.AddWithValue("@Id", quote.Id);
+            cmd.Parameters.AddWithValue("@Content", quote.Content);
+            cmd.Parameters.AddWithValue("@Likes", quote.Like);
+            cmd.Parameters.AddWithValue("@Langue", quote.Langue);
+
+           
+            await cmd.ExecuteNonQueryAsync();
+        }
+
+        public async Task validQuote(Quote quote)
+        {
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+
+            var sql = @"
+            UPDATE quote
+            SET 
+               isValid = 'true'
+            WHERE id_quote = @Id
+        ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+
+
+            cmd.Parameters.AddWithValue("@Id", quote.Id);
+        }
+    }
+}