Sidebar chart display

src/electron/ipc/SongDetailsHandler.ipc.ts

@@ -0,0 +1,22 @@
+import { IPCHandler } from '../shared/IPCHandler'
+import Database from '../shared/Database'
+import { VersionResult } from '../shared/interfaces/songDetails.interface'
+
+export default class SongDetailsHandler implements IPCHandler<'song-details'> {
+  event: 'song-details' = 'song-details'
+  // TODO: add method documentation
+
+  async handler(songID: number) {
+    const db = await Database.getInstance()
+
+    return db.sendQuery(this.getVersionQuery(songID)) as Promise<VersionResult[]>
+  }
+
+  private getVersionQuery(songID: number) {
+    return `
+      SELECT *
+      FROM VersionMetaFull
+      WHERE songID = ${songID};
+    `
+  }
+}

src/electron/main.ts

@@ -4,6 +4,7 @@ import * as url from 'url'
 
 // IPC Handlers
 import { getIPCHandlers } from './shared/IPCHandler'
+import Database from './shared/Database'
 
 let mainWindow: BrowserWindow
 const args = process.argv.slice(1)
@@ -70,6 +71,7 @@ function createBridgeWindow() {
   }
 
   mainWindow.on('closed', () => {
+    Database.closeConnection()
     mainWindow = null // Dereference mainWindow when the window is closed
   })
 }

src/electron/shared/Database.ts

@@ -49,6 +49,12 @@ export default class Database {
     })
   }
 
+  static closeConnection() {
+    if (this.database != undefined) {
+      this.database.conn.destroy()
+    }
+  }
+
   /**
    * Sends <query> to the database.
    * @param query The query string to be sent.

src/electron/shared/IPCHandler.ts

@@ -1,5 +1,7 @@
 import SearchHandler from '../ipc/SearchHandler.ipc'
 import { SongSearch, SongResult } from './interfaces/search.interface'
+import { VersionResult } from './interfaces/songDetails.interface'
+import SongDetailsHandler from '../ipc/SongDetailsHandler.ipc'
 
 /**
  * To add a new IPC listener:
@@ -11,7 +13,8 @@ import { SongSearch, SongResult } from './interfaces/search.interface'
 
 export function getIPCHandlers(): IPCHandler<keyof IPCEvents>[] {
   return [
-    new SearchHandler()
+    new SearchHandler(),
+    new SongDetailsHandler()
   ]
 }
 
@@ -20,9 +23,9 @@ export type IPCEvents = {
     input: SongSearch
     output: SongResult[]
   }
-  ['test-event-B']: {
-    input: number
-    output: number
+  ['song-details']: {
+    input: SongResult['id']
+    output: VersionResult[]
   }
 }
 

src/electron/shared/interfaces/songDetails.interface.ts

@@ -0,0 +1,26 @@
+export interface VersionResult {
+  versionID: number
+  chartID: number
+  songID: number
+  latestVersionID: number
+  latestSetlistVersionID: number
+  icon: string
+  name: string
+  avTagName: string
+  charters: string
+  charterIDs: string
+  tags: string | null
+  downloadLink: string
+  lastModified: number
+  song_length: number
+  diff_band: number
+  diff_guitar: number
+  diff_rhythm: number
+  diff_bass: number
+  diff_drums: number
+  diff_keys: number
+  diff_guitarghl: number
+  diff_bassghl: number
+  songDataIncorrect: boolean
+  isUnusualAvTagName: boolean
+}