1 files changed, 87 insertions, 0 deletions
diff --git a/server/frob/itemsXML.ts b/server/frob/itemsXML.ts
new file mode 100644
index 0000000..0a8e117
--- /dev/null
+++ b/server/frob/itemsXML.ts
@@ -0,0 +1,87 @@
+import { DOMParser, Element } from "https://deno.land/x/deno_dom@v0.1.2-alpha3/deno-dom-wasm.ts";
+
+class itemsXML {
+    private repo: string = "";
+    private encoder: TextEncoder;
+    private decoder: TextDecoder;
+    private items_by_name: Map<string, number> = new Map();
+    private items_by_id: Map<number, any> = new Map();
+
+    constructor (repo: string = "client-data") {
+        this.repo = repo;
+        this.encoder = new TextEncoder();
+        this.decoder = new TextDecoder("utf-8");
+    }
+
+    async init () {
+        console.log("Fetching items xml files from client-data...");
+
+        await this.fetchFile("items.xml");
+    }
+
+    private async fetchFile (path: string) {
+        const raw = await Deno.readFile(`${this.repo}/${path}`);
+        const xml = this.decoder.decode(raw);
+
+        await this.parseXML(path, xml);
+    }
+
+    private async parseXML (path: string, xml: string) {
+        Deno.write(Deno.stdout.rid, this.encoder.encode(`                                                                            \r⌛ parsing ${path}...`));
+
+        const domparser = new DOMParser();
+
+        if (xml.startsWith("<?")) {
+            // remove the xml doctype
+            xml = xml.split("\n").slice(1).join("\n");
+        }
+
+        if (xml.startsWith("<items>\n  <its:")) {
+            // translation stuff
+            xml = "<items>\n" + xml.split("\n").slice(7).join("\n");
+        }
+
+        const root = domparser.parseFromString(xml, "text/html")!;
+
+        if (root) {
+            const items = root.querySelectorAll("item");
+            const includes = root.querySelectorAll("include");
+
+            for (const el of includes) {
+                const tag: Element = el as Element;
+                await this.fetchFile(tag.attributes.name);
+            }
+
+            for (const el of items) {
+                const tag: Element = el as Element;
+
+                const item = {
+                    id: +tag.attributes.id,
+                    name: tag.attributes.name,
+                    type: tag.attributes.type,
+                };
+
+                this.items_by_id.set(item.id, item);
+                this.items_by_name.set(item.name, item.id);
+            }
+        }
+    }
+
+    getItem (item: string | number) {
+        if (typeof item === "string") {
+            const id = this.items_by_name.get(item);
+
+            if (id) {
+                return this.items_by_id.get(id) || null;
+            }
+        } else if (typeof item === "number") {
+            return this.items_by_id.get(item) || null;
+        }
+
+        return null;
+    }
+}
+
+export {
+    itemsXML,
+}