Update to poodinis 8.0.1, use Value injection for MongoDBCollections, Use an ApplicationContext for registering of components, fix multiday events, use a string for description of events instead of a dynamic array of strings

.gitignore

@@ -4,6 +4,6 @@ __dummy.html
 *.o
 *.obj
 __test__*__
-calendar-webapp
+calendar-webapp*
 events.json
 dub.selections.json

dub.json

@@ -5,7 +5,7 @@
 	],
 	"dependencies": {
 		"vibe-d": "0.8.1-rc.2",
-		"poodinis": "~>8.0.0"
+		"poodinis": "~>8.0.1"
 	},
 	"description": "A simple webapplication to edit and view calendar entries",
 	"copyright": "Copyright © 2017, Johannes Loher",

public/calendarwebapp.css

@@ -1,3 +1,7 @@
 .error {
     color: red;
+}
+
+td.pre {
+    white-space: pre;
 }

source/app.d

@@ -1,15 +1,12 @@
 module app;
 
-import authenticator : Authenticator, MongoDBAuthenticator;
 import calendarwebapp : CalendarWebapp;
-import configuration : StringInjector;
-import event : EventStore, MongoDBEventStore;
+import configuration : Context;
 
 import poodinis;
 
 import vibe.core.log : logInfo;
-import vibe.db.mongo.client : MongoClient;
-import vibe.db.mongo.mongo : connectMongoDB;
+
 import vibe.http.fileserver : serveStaticFiles;
 import vibe.http.router : URLRouter;
 import vibe.http.server : HTTPServerSettings, listenHTTP, MemorySessionStore;
@@ -17,16 +14,11 @@ import vibe.web.web : registerWebInterface;
 
 shared static this()
 {
-    auto dependencies = new shared DependencyContainer();
-    auto db = connectMongoDB("localhost");
-    dependencies.register!MongoClient.existingInstance(db);
-    dependencies.register!(EventStore, MongoDBEventStore);
-    dependencies.register!(Authenticator, MongoDBAuthenticator);
-    dependencies.register!CalendarWebapp;
-    dependencies.register!(ValueInjector!string, StringInjector);
+    auto container = new shared DependencyContainer();
+    container.registerContext!Context;
 
     auto router = new URLRouter;
-    router.registerWebInterface(dependencies.resolve!CalendarWebapp);
+    router.registerWebInterface(container.resolve!CalendarWebapp);
     router.get("*", serveStaticFiles("public"));
 
     auto settings = new HTTPServerSettings;

source/authenticator.d

@@ -3,7 +3,7 @@ module authenticator;
 import poodinis;
 
 import vibe.data.bson : Bson;
-import vibe.db.mongo.client : MongoClient;
+import vibe.db.mongo.collection : MongoCollection;
 
 interface Authenticator
 {
@@ -13,18 +13,12 @@ interface Authenticator
 class MongoDBAuthenticator : Authenticator
 {
 private:
-    @Autowire MongoClient mongoClient;
-
-    @Value("Database name")
-    string databaseName;
-
-    @Value("Users collection name")
-    string usersCollectionName;
+    @Value("users")
+    MongoCollection users;
 
 public:
     bool checkUser(string username, string password) @safe
     {
-        auto users = mongoClient.getCollection(databaseName ~ "." ~ usersCollectionName);
         auto result = users.findOne(["username" : username, "password" : password]);
         return result != Bson(null);
     }

source/calendarwebapp.d

@@ -72,7 +72,7 @@ public:
             enforce(end - begin >= 1.days,
                     "Mehrtägige Ereignisse müssen mindestens einen Tag dauern");
         auto event = Event(BsonObjectID.generate, begin, end, name,
-                description.replace("\r", "").split('\n'), type, shout);
+                description.replace("\r", ""), type, shout);
 
         eventStore.addEvent(event);
 

source/configuration.d

@@ -1,6 +1,29 @@
 module configuration;
 
-import poodinis : ValueInjector;
+import authenticator : Authenticator, MongoDBAuthenticator;
+import calendarwebapp : CalendarWebapp;
+import event : EventStore, MongoDBEventStore;
+
+import poodinis;
+
+import vibe.db.mongo.client : MongoClient;
+import vibe.db.mongo.collection : MongoCollection;
+import vibe.db.mongo.mongo : connectMongoDB;
+
+class Context : ApplicationContext
+{
+public:
+    override void registerDependencies(shared(DependencyContainer) container)
+    {
+        auto mongoClient = connectMongoDB("localhost");
+        container.register!MongoClient.existingInstance(mongoClient);
+        container.register!(EventStore, MongoDBEventStore);
+        container.register!(Authenticator, MongoDBAuthenticator);
+        container.register!CalendarWebapp;
+        container.register!(ValueInjector!string, StringInjector);
+        container.register!(ValueInjector!MongoCollection, MongoCollectionInjector);
+    }
+}
 
 class StringInjector : ValueInjector!string
 {
@@ -13,12 +36,26 @@ public:
         // dfmt off
         config = ["Database name" :           "CalendarWebapp",
                   "Users collection name":    "users",
-                  "Entries collection name" : "entries"];
+                  "Events collection name" :  "events"];
         // dfmt on
     }
 
-    string get(string key) const @safe pure nothrow
+    override string get(string key) const @safe pure nothrow
     {
         return config[key];
     }
 }
+
+class MongoCollectionInjector : ValueInjector!MongoCollection
+{
+private:
+    @Autowire MongoClient mongoClient;
+    @Value("Database name")
+    string databaseName;
+
+public:
+    override MongoCollection get(string key) @safe
+    {
+        return mongoClient.getCollection(databaseName ~ "." ~ key);
+    }
+}

source/event.d

@@ -9,7 +9,7 @@ import std.typecons : Nullable;
 
 import vibe.data.bson : Bson, BsonObjectID, deserializeBson, serializeToBson;
 import vibe.data.serialization : serializationName = name;
-import vibe.db.mongo.client : MongoClient;
+import vibe.db.mongo.collection : MongoCollection;
 
 interface EventStore
 {
@@ -25,14 +25,12 @@ class MongoDBEventStore : EventStore
 public:
     Event getEvent(BsonObjectID id) @safe
     {
-        return mongoClient.getCollection(databaseName ~ "." ~ entriesCollectionName)
-            .findOne(["_id" : id]).deserializeBson!Event;
+        return events.findOne(["_id" : id]).deserializeBson!Event;
     }
 
     InputRange!Event getAllEvents() @safe
     {
-        return mongoClient.getCollection(databaseName ~ "." ~ entriesCollectionName)
-            .find().map!(deserializeBson!Event).inputRangeObject;
+        return events.find().map!(deserializeBson!Event).inputRangeObject;
     }
 
     void addEvent(Event event) @safe
@@ -40,31 +38,24 @@ public:
         if (!event.id.valid)
             event.id = BsonObjectID.generate;
 
-        mongoClient.getCollection(databaseName ~ "." ~ entriesCollectionName)
-            .insert(event.serializeToBson);
+        events.insert(event.serializeToBson);
     }
 
     InputRange!Event getEventsBeginningBetween(Date begin, Date end) @safe
     {
-        return mongoClient.getCollection(databaseName ~ "." ~ entriesCollectionName)
-            .find(["$and" : [["date" : ["$gte" : begin.serializeToBson]], ["date"
+        return events.find(["$and" : [["date" : ["$gte" : begin.serializeToBson]], ["date"
                     : ["$lte" : end.serializeToBson]]]]).map!(deserializeBson!Event)
             .inputRangeObject;
     }
 
     void removeEvent(BsonObjectID id) @safe
     {
-        mongoClient.getCollection(databaseName ~ "." ~ entriesCollectionName).remove(["_id" : id]);
+        events.remove(["_id" : id]);
     }
 
 private:
-    @Autowire MongoClient mongoClient;
-
-    @Value("Database name")
-    string databaseName;
-
-    @Value("Entries collection name")
-    string entriesCollectionName;
+    @Value("events")
+    MongoCollection events;
 }
 
 enum EventType
@@ -82,7 +73,7 @@ struct Event
     @serializationName("date") Date begin;
     @serializationName("end_date") Nullable!Date end;
     string name;
-    @serializationName("desc") string[] description;
+    @serializationName("desc") string description;
     @serializationName("etype") EventType type;
     bool shout;
 }

views/create.dt

@@ -21,15 +21,15 @@ block content
 						- showerror("description");
 					tr
 						td
-							label(for="begin") Von
+							label(for="multiday") Mehrtägig
+						td
+							input#multiday(name="multiday", type="checkbox")
+					tr
+						td
+							label#beginLabel(for="begin") Datum
 						td
 							input#begin(value="", name="begin", type="date")
 						- showerror("begin");
-					tr
-						td
-							label(for="end") Bis
-						td
-							input#end(value="", name="end", type="date")
 						- showerror("end");
 					tr
 						td
@@ -54,4 +54,20 @@ block content
 						td(colspan="2")
 							input#submitButton(type="submit", value="Ereignis erstellen")
 	- if (_error.msg && _error.field == "")
-		p.error= _error.msg
+		p.error= _error.msg
+	script(type="text/javascript").
+		document.getElementById('multiday').onclick = function() {
+			var table = document.getElementById("fieldTable");
+			var beginLabel = document.getElementById("beginLabel");
+			if ( this.checked ) {
+			var row = table.insertRow(4);
+			var cell1 = row.insertCell(0);
+			var cell2 = row.insertCell(1);
+			cell1.innerHTML = "<label for='end'>Bis</label>";
+			cell2.innerHTML = "<input id='end' value='' name='end' type='date'>";
+			beginLabel.innerHTML = "Von";
+			} else {
+				table.deleteRow(4);
+				beginLabel.innerHTML = "Datum";
+			}
+		};

views/showevents.dt

@@ -17,7 +17,7 @@ block content
 				td #{event.name}
 			tr
 				td desc
-				td #{event.description}
+				td.pre #{event.description}
 			tr
 				td etype
 				td #{event.type}