initial commit

dub.json

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+{
+	"name": "calendar-webapp",
+	"authors": [
+		"Johannes Loher"
+	],
+	"dependencies": {
+		"vibe-d": "~>0.7.30"
+	},
+	"description": "A simple webapplication  to edit and view calendar entries",
+	"copyright": "Copyright © 2017, Johannes Loher",
+	"license": "MIT",
+	"versions": [
+		"VibeDefaultMain"
+	]
+}

source/app.d

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+import vibe.vibe;
+
+import std.datetime.date;
+
+shared static this()
+{
+    auto router = new URLRouter;
+    router.get("/", &listEvents);
+    router.get("/create", staticTemplate!"create.dt");
+    router.get("/event/create", &createEvent);
+    router.post("/event/create", &createEvent);
+    router.get("*", serveStaticFiles("/public"));
+
+    auto settings = new HTTPServerSettings;
+    settings.port = 8080;
+    settings.bindAddresses = ["::1", "127.0.0.1"];
+    listenHTTP(settings, router);
+
+    logInfo("Please open http://127.0.0.1:8080/ in your browser.");
+}
+
+void listEvents(HTTPServerRequest req, HTTPServerResponse res)
+{
+    auto fileName = Path("events.json");
+
+    auto events = fileName.getEventsFromFile;
+    render!("listevents.dt", events)(res);
+}
+
+void createEvent(HTTPServerRequest req, HTTPServerResponse res)
+{
+    if (req.method != HTTPMethod.POST && req.method != HTTPMethod.GET)
+        return;
+    auto formdata = (req.method == HTTPMethod.POST) ? &req.form : &req.query;
+
+    auto fileName = Path("events.json");
+    Event event;
+
+    event.name = formdata.get("Ereignisname");
+    event.place = formdata.get("Ereignisort");
+
+    event.begin = DateTime.fromISOExtString(formdata.get("Von") ~ ":00");
+    event.end = DateTime.fromISOExtString(formdata.get("Bis") ~ ":00");
+
+    auto events = fileName.getEventsFromFile;
+
+    events ~= event;
+
+    writeFileUTF8(fileName, events.serializeToJsonString());
+
+    render!("listevents.dt", events)(res);
+}
+
+Event[] getEventsFromFile(in Path fileName)
+{
+    Event[] events;
+    auto eventsString = readFileUTF8(fileName);
+    try
+    {
+        deserializeJson(events, eventsString.parseJsonString);
+    }
+    catch(std.json.JSONException)
+    {}
+    return events;
+}
+
+struct Event
+{
+    string name, place;
+    DateTime begin, end;
+}

views/create.dt

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+extends layout
+block content
+	form(action="/event/create", method="post")
+		fieldset(name="orderFields")
+			table
+				tbody#fieldTable
+					tr
+						td
+							label(for="Ereignisname") Ereignisname
+						td
+							input#Ereignisname(value="", name="Ereignisname", type="text")
+					tr
+						td
+							label(for="Ereignisort") Ereignisort
+						td
+							input#Ereignisort(value="", name="Ereignisort", type="text")
+					tr
+						td
+							label(for="Von") Von
+						td
+							input#Von(value="", name="Von", type="datetime-local")
+					tr
+						td
+							label(for="Bis") Bis
+						td
+							input#Bis(value="", name="Bis", type="datetime-local")
+
+				tfoot
+					tr
+						td(colspan="2")
+							input#submitButton(type="submit", value="Ereignis erstellen")

views/layout.dt

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+doctype html
+html
+	head
+		meta(charset='utf-8')
+		title Calendar Webapp
+	body
+		block navigation
+			include navigation
+		block content
+
+

views/listevents.dt

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+extends layout.dt
+block content
+	h1 Events
+	- foreach(event; events)
+		table
+			tr
+				td Ereignisname
+				td #{event.name}
+			tr
+				td Ereignisort
+				td #{event.place}
+			tr
+				td Von
+				td #{event.begin}
+			tr
+				td Bis
+				td #{event.end}
+		hr

views/navigation.dt

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+nav
+	ul
+		li
+			a(href='/') Home
+		li
+			a(href='/create') Create Event