init

src/Account.cs

@@ -0,0 +1,86 @@
+using Npgsql;
+
+public class Account {
+    NpgsqlConnection _connection = new();
+    public KUID KUID { get; private set; } = new();
+
+
+    public static Account NewAccount(NpgsqlConnection connection, string name) {
+        KUID kuid = new("special placeholder");
+        
+        NpgsqlCommand command = new("""
+            INSERT INTO accounts VALUES (
+                ($1),
+                ($2)
+            )
+        """, connection) {
+            Parameters = {
+                new NpgsqlParameter<string>() { Value = kuid.Text },
+                new NpgsqlParameter<string>() { Value = name }
+            }
+        };
+
+        command.ExecuteNonQuery();
+        
+        return AccountFromKUID(connection, kuid);
+    }
+
+    public static Account AccountFromKUID(NpgsqlConnection connection, KUID kuid) {
+        return new() {
+            _connection = connection,
+            KUID = kuid
+        };
+    }
+
+
+    public void AddPoki(string[] names, int[]? parentIDs = null, string[]? tags = null) {
+        NpgsqlCommand command = new("""
+            INSERT INTO poki VALUES (
+                ($1),
+                DEFAULT,
+                ($2),
+                ($3),
+                DEFAULT, DEFAULT, DEFAULT,
+                ($4)
+            )
+        """, _connection) {
+            Parameters = {
+                new() { Value = KUID.Text },
+                new() { Value = names },
+                new() { Value = (parentIDs == null ? DBNull.Value : parentIDs) },
+                new() { Value = (tags == null ? DBNull.Value : tags) },
+            }
+        };
+        
+        command.ExecuteNonQuery();
+        
+        if (parentIDs == null) {
+            return;
+        }
+
+        command = new("""
+            UPDATE  poki
+            SET     child_poki = child_poki || currval('poki_id_seq')
+            WHERE   id = ANY($1)
+        """, _connection) {
+            Parameters = {
+                new() { Value = parentIDs }
+            }
+        };
+        
+        command.ExecuteNonQuery();
+    }
+
+    public void GetPokiByName(string name) {
+        NpgsqlCommand command = new("""
+            SELECT  id
+            FROM    poki
+            WHERE ($1) IN names
+            LIMIT 1
+        """, _connection) {
+            Parameters = {
+                new() { Value = name }
+            }
+        };
+    }
+}

src/KUID.cs

@@ -0,0 +1,16 @@
+using Npgsql;
+
+public class KUID {
+    public string Text;
+
+
+    // for making a new KUID
+    public KUID() {
+        Text = "placeholder";
+    }
+
+    // for making an existing KUID into an object
+    public KUID(string text) {
+        Text = text;
+    }
+}

src/Poki.cs

@@ -0,0 +1,67 @@
+using Npgsql;
+
+public class Poki {
+    NpgsqlConnection _connection;
+    
+    Account _account;
+    int _id;
+    string[] _names;
+    Poki[]? _parentPoki, _childPoki;
+    bool _fronting, _frontable;
+    string[]? _tags;
+
+
+    public Poki(
+        NpgsqlConnection connection,
+        Account account,
+        string[] names,
+        Poki[]? parentPoki = null, Poki[]? childPoki = null,
+        bool fronting = false, bool frontable = true,
+        string[]? tags = null
+    ) {
+        _connection = connection;
+        _account = account;
+        _names = names;
+        _parentPoki = parentPoki; _childPoki = childPoki;
+        _fronting = fronting; _frontable = frontable;
+        _tags = tags;
+        
+        NpgsqlCommand command = new("""
+            INSERT INTO poki VALUES (
+                ($1),
+                DEFAULT,
+                ($2),
+                ($3),
+                ($4),
+                ($5),
+                ($6),
+                ($7)
+            )
+        """, connection) {
+            Parameters = {
+                new() { Value = account.KUID },
+                new() { Value = names },
+                new() { Value = parentPoki },
+                new() { Value = childPoki },
+                new() { Value = fronting },
+                new() { Value = frontable },
+                new() { Value = tags }
+            }
+        };
+
+        command.ExecuteNonQuery();
+
+
+        command = new("""
+            SELECT currval('poki_id_seq')
+        """, connection);
+        
+        #pragma warning disable CS8605
+        _id = (int) command.ExecuteScalar();
+        #pragma warning disable CS8605
+    }
+
+    public static Poki[] GetPokiByName(string name) {
+        return new Poki[] {};
+    }
+}