From 1742f65fcd6fc2f69e72f31f563232d31aff3877 Mon Sep 17 00:00:00 2001
From: Daniel Eder <daniel@deder.at>
Date: Tue, 18 Feb 2025 09:16:58 +0100
Subject: [PATCH] add trainings

---
 main.go                      | 46 +++++++++++++++++++++++++++++++++---
 templates/add_training.html  | 27 +++++++++++++++++++++
 templates/training_list.html |  3 +++
 3 files changed, 73 insertions(+), 3 deletions(-)
 create mode 100644 templates/add_training.html

diff --git a/main.go b/main.go
index 366f25e..3ff2782 100644
--- a/main.go
+++ b/main.go
@@ -242,7 +242,7 @@ func addTrainingAreaHandler(w http.ResponseWriter, r *http.Request) {
 
 func fetchTrainings() ([]Training, error) {
 	log.Println("Fetching trainings from the database")
-	rows, err := db.Query("SELECT id, title, training_type, mode, start, end, status FROM trainings")
+	rows, err := db.Query("SELECT id, title, training_type, mode, strftime('%Y-%m-%d %H:%M:%S', start), strftime('%Y-%m-%d %H:%M:%S', end), status FROM trainings")
 	if err != nil {
 		log.Printf("Error fetching trainings: %v", err)
 		return nil, err
@@ -258,8 +258,8 @@ func fetchTrainings() ([]Training, error) {
 			log.Printf("Error scanning row for training: %v", err)
 			return nil, err
 		}
-		t.Start, _ = time.Parse("2006-01-02 15:04:05", start)
-		t.End, _ = time.Parse("2006-01-02 15:04:05", end)
+		t.Start, _ = time.Parse(time.DateTime, start)
+		t.End, _ = time.Parse(time.DateTime, end)
 		trainings = append(trainings, t)
 	}
 
@@ -525,9 +525,49 @@ func logoutHandler(w http.ResponseWriter, r *http.Request) {
 	http.Redirect(w, r, "/login", http.StatusSeeOther)
 }
 
+func addTrainingHandler(w http.ResponseWriter, r *http.Request) {
+	log.Println("Handling request to add a new training")
+
+	if r.Method == http.MethodPost {
+		title := r.FormValue("title")
+		trainingType := r.FormValue("training_type")
+		mode := r.FormValue("mode")
+		start := r.FormValue("start")
+		end := r.FormValue("end")
+		status := r.FormValue("status")
+
+		if title == "" || trainingType == "" || mode == "" || start == "" || end == "" || status == "" {
+			log.Println("Missing required training fields")
+			http.Error(w, "All fields are required", http.StatusBadRequest)
+			return
+		}
+
+		_, err := db.Exec("INSERT INTO trainings (title, training_type, mode, start, end, status) VALUES (?, ?, ?, ?, ?, ?)",
+			title, trainingType, mode, start, end, status)
+		if err != nil {
+			log.Printf("Error adding training: %v", err)
+			http.Error(w, "Database error", http.StatusInternalServerError)
+			return
+		}
+
+		log.Println("New training added successfully")
+		http.Redirect(w, r, "/trainings", http.StatusSeeOther)
+		return
+	}
+
+	err := tmpl.ExecuteTemplate(w, "add_training.html", nil)
+	if err != nil {
+		log.Printf("Error rendering add_training.html: %v", err)
+		http.Error(w, "Template error", http.StatusInternalServerError)
+	}
+}
+
 func initServerHandlers() {
 	http.Handle("/", redirectIfNoAdmin(http.HandlerFunc(homeHandler)))
+
 	http.Handle("/trainings", redirectIfNoAdmin(http.HandlerFunc(trainingListHandler)))
+	http.Handle("/trainings/add", redirectIfNoAdmin(http.HandlerFunc(addTrainingHandler)))
+
 	http.Handle("/trainers", redirectIfNoAdmin(http.HandlerFunc(trainerListHandler)))
 	http.Handle("/trainers/add", redirectIfNoAdmin(http.HandlerFunc(addTrainerHandler)))
 	http.Handle("/training-areas", redirectIfNoAdmin(http.HandlerFunc(trainingAreaListHandler)))
diff --git a/templates/add_training.html b/templates/add_training.html
new file mode 100644
index 0000000..baac200
--- /dev/null
+++ b/templates/add_training.html
@@ -0,0 +1,27 @@
+{{ template "preamble.html" }}
+    <h1>Add Training</h1>
+    <form method="post" action="/trainings/add">
+        <label>Title: <input type="text" name="title" required></label><br>
+        <label>Type: <input type="text" name="training_type" required></label><br>
+        <label>Mode: 
+            <select name="mode" required>
+                <option value="Online">Online</option>
+                <option value="Offline">Offline</option>
+                <option value="Hybrid">Hybrid</option>
+            </select>
+        </label><br>
+        <label>Start Time: <input type="datetime-local" name="start" required></label><br>
+        <label>End Time: <input type="datetime-local" name="end" required></label><br>
+        <label>Status: 
+            <select name="status">
+                <option value="planned">Planned</option>
+                <option value="confirmed">Date Confirmed</option>
+                <option value="ongoing">Ongoing</option>
+                <option value="held">Held</option>
+                <option value="done">Done</option>
+                <option value="cancelled">Cancelled</option>
+            </select>
+        </label><br>
+        <button type="submit">Add Training</button>
+    </form>
+{{ template "epilogue.html" }}
\ No newline at end of file
diff --git a/templates/training_list.html b/templates/training_list.html
index 37139ec..478def2 100644
--- a/templates/training_list.html
+++ b/templates/training_list.html
@@ -1,4 +1,6 @@
 {{ template "preamble.html" }}
+    <p><a href="/trainings/add"><button>Add New Training</button></a></p>
+
     <h1>Trainings</h1>
     <table border="1">
         <tr>
@@ -20,4 +22,5 @@
         </tr>
         {{ end }}
     </table>
+
 {{template "epilogue.html" }}
\ No newline at end of file