Working on concepts for login UI.

app/assets/js/modlist.js

@@ -0,0 +1,51 @@
+const fs = require('fs')
+
+/**
+ * Class used to configure mod launch args.
+ */
+export class ModList {
+
+    /**
+     * Construct a ModList.
+     * 
+     * @param {String} repositoryRoot - the base path of the mod locations.
+     * @param {Array.<String>} modRef - array containing the mod artifact ids.
+     * @param {String} parentList - parent ModList file path, null if none.
+     */
+    constructor(repositoryRoot, modRef, parentList){
+        if(!arguments.length){
+            this.repositoryRoot = ''
+            this.modRef = []
+        }
+        this.repositoryRoot
+        this.modRef = modRef
+        if(parentList != null) this.parentList = parentList
+    }
+
+    /**
+     * Exports a ModList object to the specified file path.
+     * 
+     * @param {ModList} modList - the ModList object to export.
+     * @param {String} filePath - desired filepath.
+     * @returns {Promise.<String>} - a promise which resolves FML modList argument.
+     */
+    static exportModList(modList, filePath){
+        return new Promise(function(resolve, reject){
+            fs.writeFile(filePath, JSON.stringify(modList), (err) => {
+                if(err){
+                    reject(err.message)
+                }
+                resolve('--modListFile ' + filePath)
+            })
+        })
+    }
+
+    /**
+     * 
+     * @param {Object} distro - the distribution index. 
+     */
+    static generateModList(distro){
+
+    }
+
+}