From 5ca47989d1117d760cfef9e8f37f6f548b0f8e6a Mon Sep 17 00:00:00 2001
From: Paoda <musukarekai@gmail.com>
Date: Fri, 8 Feb 2019 21:29:40 -0600
Subject: [PATCH] Completed Table Deletion and Regeneration

---
 src/components/Body.js                  | 80 ++-----------------------
 src/components/Body/Table.js            | 80 +++++++++++++++++++++++++
 src/components/Modal.js                 |  4 ++
 src/components/Modal/SettingsManager.js | 47 ++++++++++++++-
 4 files changed, 132 insertions(+), 79 deletions(-)

diff --git a/src/components/Body.js b/src/components/Body.js
index 36bc8d4..f9a8923 100644
--- a/src/components/Body.js
+++ b/src/components/Body.js
@@ -1,10 +1,6 @@
 import React from "react";
-import Table from "./Body/Table";
-import Song from "../melodii/Song";
-import Filepath from "../melodii/Filepath";
-import Misc from "./MiscMethods";
+import Table, { generate, saveTable } from "./Body/Table";
 import Emitter from "../melodii/Events";
-import Modal from "./Modal";
 
 
 const Settings = window.require("electron-settings");
@@ -66,25 +62,11 @@ export default class Body extends React.Component {
         };
 
         if (!Settings.has("tableJSON")) {
-            let tableJSON = await this.generate(template);
+            let tableJSON = await generate("C:\\Users\\Paoda\\Downloads", template);
 
-            this.setState({
-                table: tableJSON
-            });
+            this.setState({ table: tableJSON });
+            saveTable(tableJSON);
 
-            let timestamp = Date.now();
-            Settings.set("tableJSON", {
-                data: tableJSON,
-                timestamp: timestamp
-            });
-
-            let date = new Date(timestamp);
-            console.log(
-                "Table data created at: " +
-                    date.toDateString() +
-                    " at " +
-                    date.toTimeString()
-            );
         } else {
             console.log("Data Loaded from Persistent Storage Space");
 
@@ -101,58 +83,6 @@ export default class Body extends React.Component {
             );
         }
     }
-
-    /**
-     * Generates Table From Scratch
-     * @param {Array<String>} template
-     * @return {Promise<} 
-     * @async
-     */
-    async generate(template) {
-        let filepath = new Filepath("C:\\Users\\Paoda\\Downloads");
-        let list = await filepath.getValidFiles();
-        console.log("Found " + list.length + "valid files.");
-        return new Promise(async (res, rej) => {
-            let temp = await this.generateBody(
-                template,
-                list,
-                0,
-                list.length - 1
-            );
-            res(temp);
-        });
-    }
-
-    /**
-     * Generates Body of Table from Scratch 
-     * @param {Object} tableArg Table Element 
-     * @param {Array<String>} arr Array of Valid Song Files 
-     * @param {Number} start of Array
-     * @param {Number} end of Array
-     * @return {Object} Table Object with Body Completely parsed.
-     * @async
-     */
-    async generateBody(tableArg, arr, start, end) {
-        let table = tableArg;
-        let t1 = performance.now();
-        let dom = document.getElementById("bad-search-syntax");
-        for (let i = 0; i <= end; i++) {
-            let song = new Song(arr[i]);
-            song = await Song.getMetadata(song);
-            table.tbody.push(Misc.formatMetadata(song, song.metadata));
-            dom.innerHTML = "Creating Table Data: " + ~~((i / end) * 100) + "%";
-        }
-        let t2 = performance.now();
-        console.log(
-            "Time Taken (Table Data Creation): " +
-                Math.floor(t2 - t1) / 1000 +
-                "s"
-        );
-
-        return new Promise((res, rej) => {
-            res(table);
-        });
-    }
    
     /**
      * Handles Key Presses
@@ -229,8 +159,6 @@ export default class Body extends React.Component {
     }
 
     openSettings() {
-        const settings = document.querySelector('.settings-window');
         Emitter.emit('loadModal');
-
     }
 }
diff --git a/src/components/Body/Table.js b/src/components/Body/Table.js
index 2c5161f..74a1ae4 100644
--- a/src/components/Body/Table.js
+++ b/src/components/Body/Table.js
@@ -3,6 +3,8 @@ import Song from "../../melodii/Song";
 import MusicPlayer from "../../melodii/MusicPlayer";
 import Misc from "../MiscMethods";
 import Emitter from "../../melodii/Events";
+import Filepath from "../../melodii/Filepath";
+import Settings from 'electron-settings';
 
 /** @type {HTMLElement} */
 var active = document.createElement("tr");
@@ -177,3 +179,81 @@ export default class Table extends React.Component {
         }
     }
 }
+
+
+/**
+ * Generates Table From Scratch
+ * @param {Array<String>} template
+ * @return {Promise<} 
+ * @async
+ */
+export async function generate(path, template) {
+    const filepath = new Filepath(path);
+    const list = await filepath.getValidFiles();
+
+    console.log("Found " + list.length + " valid files.");
+
+    return new Promise(async (res, rej) => {
+        let temp = await generateBody(
+            template,
+            list,
+            0,
+            list.length - 1
+        );
+        res(temp);
+    });
+
+
+    /**
+     * Generates Body of Table from Scratch 
+     * @param {Object} tableArg Table Element 
+     * @param {Array<String>} arr Array of Valid Song Files 
+     * @param {Number} start of Array
+     * @param {Number} end of Array
+     * @return {Object} Table Object with Body Completely parsed.
+     * @async
+     */
+
+    async function generateBody(tableArg, arr, start, end) {
+        let table = tableArg;
+        const t1 = performance.now();
+        let dom = document.getElementById("bad-search-syntax");
+
+        for (let i = 0; i <= end; i++) {
+            let song = new Song(arr[i]);
+            song= await Song.getMetadata(song);
+
+            table.tbody.push(Misc.formatMetadata(song, song.metadata));
+            dom.innerHTML = "Creating Table Data: " + ~~((i / end) * 100) + "%";
+        }
+
+        const t2 = performance.now();
+            console.log(
+                "Time Taken (Table Data Creation): " +
+                    Math.floor(t2 - t1) / 1000 +
+                    "s"
+            );
+
+            return new Promise((res, rej) => {
+                res(table);
+            });
+    }
+}
+
+
+export function saveTable(tableJSON) {
+    const stamp = Date.now();
+
+    Settings.set("tableJSON", {
+        data: tableJSON,
+        timestamp: stamp
+    });
+
+    let date = new Date(stamp);
+    console.log(
+        "Table data created at: " +
+            date.toDateString() +
+            " at " +
+            date.toTimeString()
+    );
+}
diff --git a/src/components/Modal.js b/src/components/Modal.js
index dcecae1..56cf474 100644
--- a/src/components/Modal.js
+++ b/src/components/Modal.js
@@ -1,6 +1,10 @@
 import React from 'react';
 import Emitter from '../melodii/Events';
 
+/**
+ * Brarebones Template for a Modal in Melodii
+ * - toggles between visible and not in order to dissapear and reappear.
+ */
 export default class Modal extends React.Component {
   constructor(props) {
     super(props);
diff --git a/src/components/Modal/SettingsManager.js b/src/components/Modal/SettingsManager.js
index 786938a..6e4b389 100644
--- a/src/components/Modal/SettingsManager.js
+++ b/src/components/Modal/SettingsManager.js
@@ -1,24 +1,65 @@
 import React from 'react';
 import Modal from '../Modal';
+import Emitter from '../../melodii/Events';
+import { generate, saveTable } from '../Body/Table';
 
 const Settings = window.require("electron-settings");
 
+/**
+ * The Extension of the Modal Class which is responsible for
+ * dealing with the settings, and therefore named SettingsManager
+ */
 export default class SettingsManager extends Modal {
     constructor() {
-        super();
+        super(); 
+        this.template = {
+            thead: {
+                tr: ["Artist", "Title", "Album", "Year", "Genre", "Time"] //contains <th> strings
+            },
+            tbody: []
+        };
+
         this.JSX =
         <div className='settings-window'>
             <form>
                 <h3>Settings</h3>
-                <label for="table-data">
-                    Delete Table Data: <input type="button" value="Delete" name="delete-table" id="delete-table-btn" />
+                <label htmlFor="table-data">
+                    Delete Table Data: <input onClick={this.deleteTable.bind(this)} type="button" value="Delete" name="delete-table" id="delete-table-btn" />
+                    Regnerate Table Data: <input onClick={this.regenTable.bind(this)} type="button" value="Regenerate" name="regen-table" id="regen-table-btn" />
                 </label>
             </form>
         </div>;
     }
+
     render() {
         return(
             <Modal content={this.JSX} />
         );
     }
+
+    deleteTable() {
+        if (Settings.has("tableJSON")) Settings.delete("tableJSON");
+        else console.warn("There was no Table Saved to Delete!");
+
+        Emitter.emit("newTable", this.template)
+
+    }
+
+
+    /**
+     * Regenerates a Table
+     * TODO: Make this a function w/ the one inside of Body.js
+     */
+    async regenTable() {
+        if (Settings.has("tableJSON")) Settings.delete("tableJSON");
+        else console.warn("there was no Table Saved to Delete!")
+
+        let tableJSON = await generate("C:\\Users\\Paoda\\Downloads", this.template);
+        
+        Emitter.emit("newTable", tableJSON);
+
+        saveTable(tableJSON);
+
+    }
+
 }
\ No newline at end of file