#756 Adding alt text feature

src/file/drawing/doc-properties/doc-properties.ts

@@ -1,15 +1,36 @@
-import { XmlComponent } from "@file/xml-components";
-import { DocPropertiesAttributes } from "./doc-properties-attributes";
+import { XmlAttributeComponent, XmlComponent } from "@file/xml-components";
+import { uniqueNumericId } from "@util/convenience-functions";
+
+class DocPropertiesAttributes extends XmlAttributeComponent<{
+    readonly id?: number;
+    readonly name?: string;
+    readonly description?: string;
+    readonly title?: string;
+}> {
+    protected readonly xmlKeys = {
+        id: "id",
+        name: "name",
+        description: "descr",
+        title: "title",
+    };
+}
+
+export interface DocPropertiesOptions {
+    readonly name: string;
+    readonly description: string;
+    readonly title: string;
+}
 
 export class DocProperties extends XmlComponent {
-    public constructor() {
+    public constructor({ name, description, title }: DocPropertiesOptions = { name: "", description: "", title: "" }) {
         super("wp:docPr");
 
         this.root.push(
             new DocPropertiesAttributes({
-                id: 0,
-                name: "",
-                descr: "",
+                id: uniqueNumericId(),
+                name,
+                description,
+                title,
             }),
         );
     }