useAddonDetails hook implemented

src/routes/Addons/useAddonDetails.js

@@ -0,0 +1,48 @@
+const React = require('react');
+const { useModelState } = require('stremio/common');
+
+const initAddonDetailsState = () => ({
+    descriptor: null
+});
+
+const mapAddonDetailsStateWithCtx = (addonDetails, ctx) => {
+    const descriptor = addonDetails.descriptor !== null && addonDetails.descriptor.content.type === 'Ready' ?
+        {
+            ...addonDetails.descriptor,
+            content: {
+                ...addonDetails.descriptor.content,
+                installed: ctx.content.addons.some((addon) => addon.transportUrl === addonDetails.descriptor.transport_url),
+            }
+        }
+        :
+        addonDetails.descriptor;
+    return { descriptor };
+};
+
+const useAddonDetails = (queryParams) => {
+    const loadAddonDetailsAction = React.useMemo(() => {
+        if (queryParams.has('addon')) {
+            return {
+                action: 'Load',
+                args: {
+                    load: 'AddonDetails',
+                    args: {
+                        transport_url: queryParams.get('addon')
+                    }
+                }
+            };
+        } else {
+            return {
+                action: 'Unload'
+            };
+        }
+    }, [queryParams]);
+    return useModelState({
+        model: 'addon_details',
+        action: loadAddonDetailsAction,
+        mapWithCtx: mapAddonDetailsStateWithCtx,
+        init: initAddonDetailsState,
+    });
+};
+
+module.exports = useAddonDetails;