mod todo, add mod appearence, about for user

database.go

@@ -20,9 +20,9 @@ func DbInit(ctx context.Context) {
 	_, err = dbConn.Exec(ctx, `
 		CREATE TABLE IF NOT EXISTS users (
 		    id SERIAL PRIMARY KEY,
-		    name VARCHAR(20) UNIQUE NOT NULL,
-		    pass_hash VARCHAR(60) NOT NULL,
-		    pronouns VARCHAR(15) DEFAULT NULL,
+		    name TEXT UNIQUE NOT NULL,
+		    pass_hash TEXT NOT NULL,
+		    pronouns TEXT DEFAULT NULL,
 		    color_red SMALLINT DEFAULT NULL,
 		    color_green SMALLINT DEFAULT NULL,
 		    color_blue SMALLINT DEFAULT NULL,
@@ -36,7 +36,7 @@ func DbInit(ctx context.Context) {
 	_, err = dbConn.Exec(ctx, `
 		CREATE TABLE IF NOT EXISTS chat_groups (
 		    id SERIAL PRIMARY KEY,
-		    name VARCHAR(48) NOT NULL,
+		    name TEXT NOT NULL,
 		    creator_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
 		    owner_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
 		    enable_client_colors BOOLEAN NOT NULL DEFAULT true,
@@ -137,6 +137,24 @@ func DbUserSetGroups(ctx context.Context, user *User) error {
 	return rows.Err()
 }
 
+// DbUserSetColor set user's color based on id
+// return: error if not successful
+func DbUserSetColor(ctx context.Context, user *User) error {
+	_, err := dbConn.Exec(ctx, `
+		UPDATE users SET color_red = $1, color_green = $2, color_blue = $3 WHERE id = $4
+	`, user.Color[0], user.Color[1], user.Color[2], user.Id)
+	return err
+}
+
+// DbUserSetPronouns set user's pronouns based on id
+// return: error if not successful
+func DbUserSetPronouns(ctx context.Context, user *User) error {
+	_, err := dbConn.Exec(ctx, `
+		UPDATE users SET pronouns = $1 WHERE id = $2
+	`, user.Pronouns, user.Id)
+	return err
+}
+
 // DbGroupSetColor set group's color based on id
 // return: error if not successful
 func DbGroupSetColor(ctx context.Context, group *Group) error {