1 files changed, 83 insertions, 0 deletions
diff --git a/wsmsg_confirm.go b/wsmsg_confirm.go
new file mode 100644
index 0000000..f20aa2f
--- /dev/null
+++ b/wsmsg_confirm.go
@@ -0,0 +1,83 @@
+/*
+ * Handle the "C" message
+ *
+ * Copyright (C) 2024  Runxi Yu <https://runxiyu.org>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/coder/websocket"
+)
+
+func messageConfirm(
+	ctx context.Context,
+	c *websocket.Conn,
+	reportError reportErrorT,
+	mar []string,
+	userID string,
+	department string,
+	userCourseTypes *userCourseTypesT,
+) error {
+	_ = mar
+
+	select {
+	case <-ctx.Done():
+		return wrapError(
+			errContextCancelled,
+			ctx.Err(),
+		)
+	default:
+	}
+
+	for courseType := range courseTypes {
+		minimum, err := getCourseTypeMinimumForYearGroup(department, courseType)
+		if err != nil {
+			return reportError("Invalid year group or course type, something is broken")
+		}
+		if (*userCourseTypes)[courseType] < minimum {
+			return writeText(
+				ctx,
+				c,
+				fmt.Sprintf(
+					"NC :You chose %d out of required %d of type %s",
+					(*userCourseTypes)[courseType],
+					minimum,
+					courseType,
+				),
+			)
+		}
+	}
+
+	_, err := db.Exec(
+		ctx,
+		"UPDATE users SET confirmed = true WHERE id = $1",
+		userID,
+	)
+	if err != nil {
+		return reportError("error updating database setting confirmation")
+	}
+
+	return writeText(
+		ctx,
+		c,
+		"YC",
+	)
+}