Refactoring: migrating to @kayahr/ed-journal.

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "GPL-3.0-only",
       "dependencies": {
+        "@kayahr/ed-journal": "^2.5.0",
         "app-root-path": "^3.1.0",
         "bootstrap": "^5.3.0-alpha3",
         "chokidar": "^3.5.3",
@@ -3307,6 +3308,18 @@
       "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==",
       "dev": true
     },
+    "node_modules/@kayahr/ed-journal": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/@kayahr/ed-journal/-/ed-journal-2.5.0.tgz",
+      "integrity": "sha512-vMNkAU5Sjn0U9BxdCnu63yR8/+Bpxe+BLsRxSCxpiiRL5ngOLawxIZbclLQySxGdjZ2avuHvQ3c6YRE6tPFOYQ==",
+      "dependencies": {
+        "chokidar": "^3.5.3",
+        "tslib": "^2.4.1"
+      },
+      "funding": {
+        "url": "https://github.com/kayahr/ed-journal?sponsor=1"
+      }
+    },
     "node_modules/@malept/cross-spawn-promise": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@malept/cross-spawn-promise/-/cross-spawn-promise-2.0.0.tgz",
@@ -10639,8 +10652,7 @@
     "node_modules/tslib": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
-      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==",
-      "dev": true
+      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
     },
     "node_modules/type-detect": {
       "version": "4.0.8",

package.json

@@ -47,6 +47,7 @@
     "typescript": "^5.0.4"
   },
   "dependencies": {
+    "@kayahr/ed-journal": "^2.5.0",
     "app-root-path": "^3.1.0",
     "bootstrap": "^5.3.0-alpha3",
     "chokidar": "^3.5.3",

src/models/Body.ts

@@ -1,24 +1,16 @@
+import type { SAAScanComplete, Scan } from '@kayahr/ed-journal';
 import type { valuableBody } from '../@types/edsmResponses';
-import type {
-  asteroidScan,
-  autoScan,
-  detailedScan,
-  planetScan,
-  starScan,
-} from '../@types/journalLines';
 
 import { BodyCodes } from '../data/BodyCodes';
 
-export interface Body extends starScan<'AutoScan'|'DetailedScan'>,
-    asteroidScan<'AutoScan'|'DetailedScan'>,
-    planetScan<'AutoScan'|'DetailedScan'> {}
+export interface Body extends Scan {}
 
 export class Body {
   DSSDone: boolean;
   mappedValue: number;
 
   constructor(
-      journalLine: autoScan|detailedScan|valuableBody|null = null,
+      journalLine: Scan|SAAScanComplete|valuableBody|null = null,
       DSS: boolean                                        = false,
   ) {
     this.DSSDone = DSS;
@@ -67,7 +59,15 @@ export class Body {
   /* ---------------------------------------------------------------------------- simpleName ---- */
 
   simpleName(): string {
-    return this.BodyName.replace(this.StarSystem, '');
+    let name: string;
+
+    if (typeof this.StarSystem === 'string') {
+      name = this.BodyName.replace(this.StarSystem, '');
+    } else {
+      name = this.BodyName;
+    }
+
+    return name;
   }
 
   /* ------------------------------------------------------------------------------ typeIcon ---- */
@@ -78,19 +78,19 @@ export class Body {
     if (this.isStar() || this.isAsteroid()) {
       typeIcon = this.nameIcon();
     } else {
-      const planetClass: string = this.PlanetClass.toLowerCase();
+      const planetClass: string|undefined = this.PlanetClass?.toLowerCase();
 
-      if (planetClass.includes('metal')) {
+      if (planetClass?.includes('metal')) {
         typeIcon = 'ingot';
-      } else if (planetClass.includes('icy')) {
+      } else if (planetClass?.includes('icy')) {
         typeIcon = 'snowflake';
-      } else if (planetClass.includes('earth')) {
+      } else if (planetClass?.includes('earth')) {
         typeIcon = 'earth';
-      } else if (planetClass.includes('gas giant')) {
+      } else if (planetClass?.includes('gas giant')) {
         typeIcon = 'jupiter-1';
-      } else if (planetClass.includes('rock')) {
+      } else if (planetClass?.includes('rock')) {
         typeIcon = 'asteroid-3';
-      } else if (planetClass.includes('water') || planetClass.includes('ammonia')) {
+      } else if (planetClass?.includes('water') || planetClass?.includes('ammonia')) {
         typeIcon = 'water-drops';
       }
     }
@@ -105,7 +105,7 @@ export class Body {
 
   #getValue(): number {
     const bodyType = this.#getNumericalBodyType();
-    const mass     = 'MassEM' in this ? this.MassEM : 1;
+    const mass     = this.MassEM !== undefined ? this.MassEM : 1;
 
     let terraformState = this.#getNumericalTerraformState();
 

src/models/Journal.ts

@@ -1,16 +1,24 @@
 import type { Tail as TailType } from 'tail';
-import type { autoScan, completeFsdJump, detailedScan, journalEntry, navRoute, planetScan } from "../@types/journalLines";
+import type {
+  autoScan,
+  completeFsdJump,
+  detailedScan,
+  journalEntry,
+  navRoute,
+  planetScan,
+} from '../@types/journalLines';
 
 const EventEmitter = require('node:events');
 import * as _ from 'lodash-es';
+
 const path              = require('node:path');
 const { readFile }      = require('node:fs/promises');
 const reverseLineReader = require('reverse-line-reader');
 const Tail              = require('tail').Tail;
 
-import { System } from "./System";
-import { Log } from "./Log";
-import { Body } from "./Body";
+import { System } from './System';
+import { Log } from './Log';
+import { Body } from './Body';
 
 
 export class Journal extends EventEmitter {
@@ -97,7 +105,7 @@ export class Journal extends EventEmitter {
 
   // Look for all scanned bodies before last FSDJump, for same reasons as getting location.
   #getScannedBodies(): void {
-    let dssLine: detailedScan|null = null
+    let dssLine: detailedScan|null = null;
 
     reverseLineReader.eachLine(this.#path, (raw: string) => {
       if (raw) {
@@ -168,13 +176,13 @@ export class Journal extends EventEmitter {
 
       Log.write('Checking for nav route.');
       this.#getNavRoute();
-    })
+    });
   }
 
   /* ------------------------------------------------------------------------ #getNavRoute ---- */
 
   async #getNavRoute(): Promise<void> {
-    this.navRoute = [] // Clear previous route, to catch overwritten routes.
+    this.navRoute              = []; // Clear previous route, to catch overwritten routes.
     let routeFile: string|null = null;
 
     try {
@@ -199,7 +207,7 @@ export class Journal extends EventEmitter {
         if (push && system.SystemAddress !== this.location.SystemAddress) {
           this.navRoute.push(new System(system));
         }
-      })
+      });
 
       if (this.navRoute.length > 0) {
         Log.write('Nav route set.');
@@ -286,7 +294,7 @@ export class Journal extends EventEmitter {
     if (this.navRoute.length > 0) {
       _.remove(this.navRoute, (system) => {
         return system.SystemAddress === this.location.SystemAddress;
-      })
+      });
     }
 
     this.emit('ENTERED_NEW_SYSTEM');

src/models/NewJournal.ts

@@ -0,0 +1,132 @@
+import type { JournalEvent, Scan } from '@kayahr/ed-journal';
+import { Journal as EDJournal } from '@kayahr/ed-journal';
+import { Body } from './Body';
+import { Log } from './Log';
+import { System } from './System';
+import * as _ from 'lodash-es';
+
+const EventEmitter      = require('events');
+const reverseLineReader = require('reverse-line-reader');
+
+export class Journal extends EventEmitter {
+  readonly #path: string;
+  location: System;
+  navRoute: System[];
+  #journal?: EDJournal;
+
+  constructor(journalPath: string) {
+    super();
+
+    this.#path    = journalPath;
+    this.location = new System();
+    this.navRoute = [];
+
+    this.#init();
+  }
+
+  /* --------------------------------------------------------------------------------- #init ---- */
+
+  #init(): void {
+    Log.write(`Journal initialized. Attempting to find current location.`);
+
+    this.#getLastLocation().then(() => {
+      if (this.location.name !== 'Unknown') {
+        Log.write('Attempting to find scanned bodies in current system.');
+        this.#getScannedBodies().then(async () => {
+
+          if (this.location.bodies.length > 0) {
+            Log.write('Scanned bodies found.');
+            this.emit('BUILD_BODY_LIST');
+          } else {
+            Log.write('No scanned bodies found in current system.');
+          }
+
+          this.#journal = await EDJournal.open({ watch: true, position: 'end' });
+          Log.write('Checking for nav route.');
+          await this.#getNavRoute();
+        });
+      }
+    });
+  }
+
+  /* ---------------------------------------------------------------------- #getLastLocation ---- */
+
+  #getLastLocation(): any {
+    return reverseLineReader.eachLine(this.#path, (raw: string, last: boolean) => {
+      if (raw) {
+        const line = JSON.parse(raw);
+
+        if (line.event === 'FSDJump' || line.event === 'Location') {
+          this.location = new System(line);
+          Log.write(`Current location set to ${this.location.name}.`);
+          this.emit('ENTERED_NEW_SYSTEM');
+          return false;
+        } else if (last) {
+          Log.write('WARNING: Unable to find last known location.');
+          return false;
+        }
+      }
+    });
+  }
+
+  /* --------------------------------------------------------------------- #getScannedBodies ---- */
+
+  #getScannedBodies(): any {
+    let dssLine: Scan|null = null;
+
+    return reverseLineReader.eachLine(this.#path, (raw: string) => {
+      if (raw) {
+        const line: JournalEvent = JSON.parse(raw);
+
+        if (dssLine) {
+          if (line.event === 'SAAScanComplete') {
+            this.location.bodies.push(new Body(dssLine, true));
+          } else {
+            const dupChecker = { 'BodyName': dssLine.BodyName, 'BodyID': dssLine.BodyID };
+            const duplicate  = _.find(this.location.bodies, dupChecker);
+
+            if (duplicate === undefined) {
+              this.location.bodies.push(new Body(dssLine));
+            }
+          }
+
+          dssLine = null;
+        }
+
+        if (line.event === 'Scan' && 'ScanType' in line) {
+          if (line.ScanType === 'Detailed' && !('StarType' in line)) {
+            dssLine = line as Scan;
+
+          } else if ('StarType' in line) {
+            this.location.bodies.push(new Body(line as Scan));
+
+          } else if (line.ScanType == 'AutoScan') {
+            if ('PlanetClass' in line) {
+              const dupChecker = {
+                'BodyName': (line as Scan).BodyName,
+                'BodyID':   (line as Scan).BodyID,
+              };
+              const duplicate  = _.find(this.location.bodies, dupChecker);
+
+              if (duplicate === undefined) {
+                this.location.bodies.push(new Body(line as Scan));
+              }
+
+            } else { // Asteroid.
+              this.location.bodies.push(new Body(line as Scan));
+            }
+          }
+        } else if (line.event === 'FSDJump' || line.event === 'Location') {
+          return false;
+        }
+      }
+    });
+  }
+
+  /* -------------------------------------------------------------------------- #getNavRoute ---- */
+
+  async #getNavRoute(): Promise<void> {
+    this.navRoute = [];
+
+  }
+}

src/models/Safari.ts

@@ -1,13 +1,12 @@
 const chokidar     = require('chokidar');
 const fs           = require('node:fs');
 const { globSync } = require('glob');
-import * as _ from 'lodash-es';
-
 const os           = require('node:os');
 const path         = require('node:path');
 
 import { Journal } from './Journal';
 import { Log } from './Log';
+import * as _ from 'lodash-es';
 
 export class Safari {
   static #instance: Safari;
@@ -18,13 +17,10 @@ export class Safari {
 
   #watcher?: any;
 
-  private constructor(isPackaged: boolean, isTesting: boolean = false) {
-    if (isTesting) {
+  private constructor(isPackaged: boolean = false) {
+    if (!isPackaged && os.platform() === 'linux') {
       this.#journalDir = require('app-root-path').resolve('/test_journals');
 
-    } else if (!isPackaged && os.platform() === 'linux') { // Account for WSL during development
-      this.#journalDir = '/mnt/c/Users/marle/Saved\ Games/Frontier\ Developments/Elite\ Dangerous/';
-
     } else if (os.platform() === 'win32') { // Windows
       this.#journalDir = path.join(
           os.homedir(),
@@ -59,9 +55,9 @@ export class Safari {
     }
   }
 
-  static start(isPackaged: boolean, isTesting: boolean = false): Safari {
+  static start(isPackaged: boolean = false): Safari {
     if (!Safari.#instance) {
-      Safari.#instance = new Safari(isPackaged, isTesting);
+      Safari.#instance = new Safari(isPackaged);
     }
 
     return Safari.#instance;
@@ -72,7 +68,10 @@ export class Safari {
   // https://stackoverflow.com/questions/15696218/get-the-most-recent-file-in-a-directory-node-js
   #getLatestJournal(): Journal|undefined {
     // @ts-ignore
-    const journals = globSync(this.#journalPattern, {windowsPathsNoEscape: true});
+    const journals                      = globSync(
+        this.#journalPattern,
+        { windowsPathsNoEscape: true },
+    );
     const journalPath: string|undefined = _.maxBy(journals, file => fs.statSync(file).mtime);
 
     if (journalPath) {