added typescript files converted from js files

src/lib/http.ts

@@ -0,0 +1,79 @@
+type httpData = {
+    [key: string]: any
+}
+type httpMethod = "POST" | "HEAD" | "GET";
+type handler = (data: any) => void;
+const Http = class {
+    data: httpData;
+    url: string;
+    method: httpMethod;
+    dataType: string;
+    xhr: XMLHttpRequest;
+    handler: handler;
+    errorHandler: handler;
+
+    constructor(url: string) {
+        this.url = url;
+        this.method = 'POST';
+        this.data = null;
+        this.dataType = 'application/json';
+        this.xhr = new XMLHttpRequest();
+    }
+    static getInstance(url: string) {
+        return new Http(url);
+    }
+    setData(data: httpData) {
+        this.data = data
+        return this
+    }
+    setDataType(value: string) {
+        this.dataType = value;
+    }
+    send() {
+        let token = this.getToken();
+        this.xhr.open(this.method, this.url);
+        this.xhr.setRequestHeader('requesttoken', token)
+        this.xhr.setRequestHeader('OCS-APIREQUEST', 'true')
+        if (this.dataType)
+            this.xhr.setRequestHeader('Content-Type', this.dataType);
+        let callback = this.handler;
+        this.xhr.onload = () => {
+            if (typeof callback === 'function')
+                callback(JSON.parse(this.xhr.response));
+        }
+        this.xhr.onerror = this.errorHandler;
+        this.xhr.send(JSON.stringify(this.data));
+    }
+    getToken() {
+        return document.getElementsByTagName('head')[0].getAttribute('data-requesttoken')
+    }
+    setUrl(url: string) {
+        this.url = url
+        return this
+    }
+    setMethod(method: httpMethod) {
+        this.method = method
+        return this
+    }
+    setHandler(handler: handler) {
+        this.handler = handler || function (data) { };
+        return this;
+    }
+    setErrorHandler(handler: handler) {
+        this.errorHandler = handler
+        return this;
+    }
+    upload(file: File) {
+        const fd = new FormData();
+        this.xhr.open(this.method, this.url, true);
+        let callback = this.handler;
+        this.xhr.onload = () => {
+            if (typeof callback === 'function')
+                callback(JSON.parse(this.xhr.response));
+        }
+        fd.append('torrentfile', file);
+        return this.xhr.send(fd);
+    }
+}
+
+export default Http