From 5734f8f717930c98154ad2142102929dfb0d6548 Mon Sep 17 00:00:00 2001
From: Adrian <pohl@hbz-nrw.de>
Date: Thu, 7 Sep 2023 14:17:55 +0200
Subject: [PATCH] Require type `WebContent` for `mainEntityOfPage`

ref #235
---
 .../invalid/mainEntityOfPageInvalidType.json  | 19 +++++++++++++++++++
 draft/examples/valid/dateTime.json            | 12 ------------
 draft/examples/valid/isBasedOn.json           | 12 ------------
 draft/examples/valid/mainEntityOf.json        |  2 +-
 draft/index.html                              |  3 ++-
 draft/schemas/mainEntityOfPage.json           | 12 +++++++++---
 6 files changed, 31 insertions(+), 29 deletions(-)
 create mode 100644 draft/examples/invalid/mainEntityOfPageInvalidType.json

diff --git a/draft/examples/invalid/mainEntityOfPageInvalidType.json b/draft/examples/invalid/mainEntityOfPageInvalidType.json
new file mode 100644
index 0000000..34460f6
--- /dev/null
+++ b/draft/examples/invalid/mainEntityOfPageInvalidType.json
@@ -0,0 +1,19 @@
+{
+    "@context": [
+        "https://w3id.org/kim/amb/context.jsonld",
+        {
+            "@language": "de"
+        }
+    ],
+    "name": "Beispielressource",
+    "id": "https://example.org/oer",
+    "mainEntityOfPage": [
+        {
+            "id": "https://example.org/oer-description.html",
+            "type": "Text"
+        }
+    ],
+    "type": [
+        "LearningResource"
+    ]
+}
\ No newline at end of file
diff --git a/draft/examples/valid/dateTime.json b/draft/examples/valid/dateTime.json
index b60ec79..7ba8a5b 100644
--- a/draft/examples/valid/dateTime.json
+++ b/draft/examples/valid/dateTime.json
@@ -7,18 +7,6 @@
   ],
   "name": "Beispielressource",
   "id": "https://example.org/oer",
-  "mainEntityOfPage": [
-    {
-      "id": "https://example.org/oer-description.html",
-      "type": "Text",
-      "provider": {
-        "id": "https://oerworldmap.org/resource/urn:uuid:4062c64d-b0ac-4941-95c2-8116f137326d",
-        "name": "ZOERR"
-      },
-      "dateCreated": "2020-01-01T11:11:11",
-      "dateModified": "2020-02-02T12:12:12"
-    }
-  ],
   "image": "https://example.org/oer/image.png",
   "type": ["LearningResource"],
   "creator": [
diff --git a/draft/examples/valid/isBasedOn.json b/draft/examples/valid/isBasedOn.json
index 3a9d8f8..869bc49 100644
--- a/draft/examples/valid/isBasedOn.json
+++ b/draft/examples/valid/isBasedOn.json
@@ -7,18 +7,6 @@
   ],
   "name": "Beispielressource",
   "id": "https://example.org/oer",
-  "mainEntityOfPage": [
-    {
-      "id": "https://example.org/oer-description.html",
-      "type": "Text",
-      "provider": {
-        "id": "https://oerworldmap.org/resource/urn:uuid:4062c64d-b0ac-4941-95c2-8116f137326d",
-        "name": "ZOERR"
-      },
-      "dateCreated": "2020-01-01",
-      "dateModified": "2020-02-02"
-    }
-  ],
   "image": "https://example.org/oer/image.png",
   "type": ["LearningResource"],
   "creator": [
diff --git a/draft/examples/valid/mainEntityOf.json b/draft/examples/valid/mainEntityOf.json
index 35664f4..b329f15 100644
--- a/draft/examples/valid/mainEntityOf.json
+++ b/draft/examples/valid/mainEntityOf.json
@@ -10,7 +10,7 @@
   "mainEntityOfPage": [
     {
       "id": "https://example.org/oer-description.html",
-      "type": "Text",
+      "type": "WebContent",
       "provider": {
         "id": "https://oerworldmap.org/resource/urn:uuid:4062c64d-b0ac-4941-95c2-8116f137326d",
         "name": "ZOERR"
diff --git a/draft/index.html b/draft/index.html
index 5a35185..2701c5f 100644
--- a/draft/index.html
+++ b/draft/index.html
@@ -912,7 +912,8 @@
 
 In diesem Feld können die Struktur-Metadaten ausgeführt werden, welche den eingebetten Strukturkontext der bereitgestellten Metadaten erfassen:
 
-- `id` zur Angabe der Landing-Page der Metadaten
+- `id` zur Angabe der Landing-Page der Metadaten beziehungsweise die URL zum Abruf dieser Metadaten
+- `type`  mit dem Wert `WebContent`
 - `provider` zur Angabe des Metadaten-Providers mit einem dazugehörigen Objekt, das `id`,`type` und `name` des Providers angibt
 - `dateCreated` zur Angabe des Erstellungsdatums der Metadaten (mit einem String der Form `CCYY-MM-DD` oder `CCYY-MM-DDThh:mm:ss[Z|(+|-)hh:mm]` als Wert)
 - `dateModified` zur Angabe des Änderungsdatums der Metadaten (mit einem String der Form `CCYY-MM-DD` oder `CCYY-MM-DDThh:mm:ss[Z|(+|-)hh:mm]` als Wert)
diff --git a/draft/schemas/mainEntityOfPage.json b/draft/schemas/mainEntityOfPage.json
index 3eda3f2..265547e 100644
--- a/draft/schemas/mainEntityOfPage.json
+++ b/draft/schemas/mainEntityOfPage.json
@@ -11,7 +11,11 @@
         "$ref": "https://w3id.org/kim/amb/draft/schemas/id.json"
       },
       "type": {
-        "type": "string"
+        "title": "Type",
+        "type": "string",
+        "enum": [
+          "WebContent"
+        ]
       },
       "provider": {
         "$ref": "https://w3id.org/kim/amb/draft/schemas/provider.json"
@@ -23,6 +27,8 @@
         "$ref": "https://w3id.org/kim/amb/draft/schemas/dateModified.json"
       }
     },
-    "required": ["id"]
+    "required": [
+      "id"
+    ]
   }
-}
+}
\ No newline at end of file