initial upload

functions/structure.mjs

@@ -0,0 +1,92 @@
+
+import {
+    Op
+} from "sequelize";
+
+import {
+    ElementTable,
+    AttributeTable
+} from "../database/models/structure.mjs";
+
+
+export async function CreateDirectory(parentId, name)
+{
+    let ParentDirectory = await ElementTable.findByPk(parentId);
+
+    if (ParentDirectory == null) {
+        var NewDirectory = await ElementTable.create({
+            type: 'directory'
+        });
+    } else {
+        var NewDirectory = await ParentDirectory.createChild({
+            type: 'directory'
+        });
+    }
+
+    await NewDirectory.createAttribute({
+        version: NewDirectory.latestVersion,
+        contentType: 'name',
+        contentValue: name
+    })
+
+    return NewDirectory;
+}
+
+export async function GetDirectory(directoryId, version = null)
+{
+    let Directory = await ElementTable.findByPk(directoryId);
+
+    if (Directory == null) {
+        return null;
+    }
+
+    if (version == null) {
+        version = Directory.latestVersion
+    }
+
+    let Attributes = await Directory.getAttribute()
+
+    var Result = {
+        id: Directory.id,
+        version
+    }
+
+    Attributes.forEach((Attribute) => {
+        Result[Attribute.contentType] = Attribute.contentValue
+    });
+
+    return Result;
+}
+
+export async function GetDirectories(parentId = null)
+{
+    let Directories = await ElementTable.findAll({
+        where: {
+            [Op.and]: {
+                type: 'directory',
+                parentId: parentId
+            }
+        }
+    });
+
+    Directories = Directories.map(async (Directory) => {
+        let Attributes = await Directory.getAttribute()
+
+        var Result = {
+            id: Directory.id,
+            version: Directory.latestVersion
+        }
+
+        console.log(Attributes);
+
+        Attributes.forEach((Attribute) => {
+            Result[Attribute.contentType] = Attribute.contentValue
+        });
+
+        return Result;
+    })
+
+    await Promise.all(Directories);
+
+    return Directories;
+}