Changes in core, HTML export added

2023-05-30 20:44:39 +02:00
parent 93cc11bd01
commit d9b0e69f7c
10 changed files with 574 additions and 7 deletions
--- a/TimetableDesigner.Export/ExporterHTML.cs
+++ b/TimetableDesigner.Export/ExporterHTML.cs
@@ -0,0 +1,165 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TimetableDesigner.Core;
+
+namespace TimetableDesigner.Export
+{
+    public class ExporterHTML : Exporter
+    {
+        #region CONSTRUCTORS
+
+        public ExporterHTML(Project project) : base(project) { }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        public override void Export(string path) => Export(path, null);
+        public void Export(string path, string? css)
+        {
+            string content = BuildDocument(css);
+
+            using (StreamWriter writer = new StreamWriter(path))
+            {
+                writer.WriteLine(content);
+            }
+        }
+
+        #endregion
+
+
+
+        #region PRIVATE METHODS
+
+        private string BuildDocument(string? css)
+        {
+            if (css == null)
+            {
+                StringBuilder cssBuilder = new StringBuilder();
+                cssBuilder.AppendLine("h1 {text-align: center;}");
+                cssBuilder.AppendLine("table, td, th { border: 1px solid black; border-collapse: collapse; }");
+                cssBuilder.AppendLine("td, th { padding: 10px; }");
+                css = cssBuilder.ToString();
+            } 
+
+            StringBuilder builder = new StringBuilder();
+
+            builder.AppendLine("<html>");
+            builder.AppendLine("<head>");
+            builder.AppendLine("<style>");
+            builder.AppendLine(css);
+            builder.AppendLine("</style>");
+            builder.AppendLine("</head>");
+            builder.AppendLine("<body>");
+
+            if (Groups.Count > 0)
+            {
+                builder.AppendLine("<h1>Groups</h1>");
+
+                foreach (Group group in Groups)
+                {
+                    builder.AppendLine("<h2>");
+                    builder.AppendLine(group.Name);
+                    builder.AppendLine("</h2>");
+                    builder.AppendLine(BuildTable(group));
+                }
+            }
+
+            if (Subgroups.Count > 0)
+            {
+                builder.AppendLine("<h1>Subgroups</h1>");
+
+                foreach (Subgroup subgroup in Subgroups)
+                {
+                    builder.AppendLine("<h2>");
+                    builder.AppendLine(subgroup.Name);
+                    builder.AppendLine("</h2>");
+                    builder.AppendLine(BuildTable(subgroup));
+                }
+            }
+
+            if (Teachers.Count > 0)
+            {
+                builder.AppendLine("<h1>Teachers</h1>");
+
+                foreach (Teacher teacher in Teachers)
+                {
+                    builder.AppendLine("<h2>");
+                    builder.AppendLine(teacher.Name);
+                    builder.AppendLine("</h2>");
+                    builder.AppendLine(BuildTable(teacher));
+                }
+            }
+
+            if (Classrooms.Count > 0)
+            {
+                builder.AppendLine("<h1>Classrooms</h1>");
+
+                foreach (Classroom classroom in Classrooms)
+                {
+                    builder.AppendLine("<h2>");
+                    builder.AppendLine(classroom.Name);
+                    builder.AppendLine("</h2>");
+                    builder.AppendLine(BuildTable(classroom));
+                }
+            }
+
+            builder.AppendLine("</body>");
+            builder.AppendLine("</html>");
+
+            return builder.ToString();
+        }
+
+        private string BuildTable(Unit unit)
+        {
+            IEnumerable<Class> classes = _project.Classes.Where(c => c.Classroom == unit || c.Teacher == unit || c.Group == unit || (unit is Group g && c.Group is Subgroup s && g.AssignedSubgroups.Contains(s)))
+                                                         .Where(c => c.Slot is not null && c.Day is not null);
+            IEnumerable<TimetableDay> days = _project.TimetableTemplate.Days;
+            IEnumerable<TimetableSpan> slots = _project.TimetableTemplate.Slots;
+
+            StringBuilder builder = new StringBuilder();
+
+            builder.AppendLine("<table>");
+            builder.AppendLine("<tr>");
+            builder.AppendLine("<th></th>");
+            foreach (TimetableDay day in days)
+            {
+                builder.AppendLine($"<th>{day.Name}</th>");
+            }
+            builder.AppendLine("<tr>");
+            foreach (TimetableSpan slot in slots)
+            {
+                builder.AppendLine("<tr>");
+                builder.AppendLine($"<th>{slot}</th>");
+                foreach (TimetableDay day in days)
+                {
+                    IEnumerable<Class> slotClasses = classes.Where(x => x.Day == day && x.Slot == slot);
+
+                    builder.AppendLine("<td>");
+                    foreach (Class slotClass in slotClasses)
+                    {
+                        string group = slotClass.Group is null ? "none" : slotClass.Group.Name;
+                        string teacher = slotClass.Teacher is null ? "none" : slotClass.Teacher.Name;
+                        string classroom = slotClass.Classroom is null ? "none" : slotClass.Classroom.Name;
+                        builder.AppendLine($"<p title=\"Group: {group}\nTeacher: {teacher}\nClassroom: {classroom}\">");
+                        builder.AppendLine(slotClass.Name);
+                        builder.AppendLine("</p>");
+                    }
+                    builder.AppendLine("</td>");
+                }
+                builder.AppendLine("</tr>");
+            }
+            builder.AppendLine("</table>");
+
+            return builder.ToString();
+
+        }
+
+        #endregion
+    }
+}