refactor: 🏷️ add more typing for Seconds in Epoch calculations

src/body/Sun.ts

@@ -51,6 +51,7 @@ import {
   RAD2DEG,
   RaDec,
   Radians,
+  Seconds,
   SunTime,
   TAU,
   Vector3D,
@@ -522,7 +523,7 @@ export class Sun {
     const distance = Sun.position(epoch).magnitude();
     const dSec = distance / cKmPerSec;
 
-    return Sun.position(epoch.roll(-dSec));
+    return Sun.position(epoch.roll(-dSec as Seconds));
   }
 
   /**

src/coordinate/Tle.ts

@@ -222,7 +222,7 @@ export class Tle {
     }
     const days = parseFloat(epochStr.substring(2, 14)) - 1;
 
-    return EpochUTC.fromDateTimeString(`${year}-01-01T00:00:00.000Z`).roll(days * secondsPerDay);
+    return EpochUTC.fromDateTimeString(`${year}-01-01T00:00:00.000Z`).roll(days * secondsPerDay as Seconds);
   }
 
   /**

src/time/EpochGPS.ts

@@ -21,6 +21,7 @@
  * SOFTWARE.
  */
 
+import { Seconds } from '../main';
 import { DataHandler } from '../data/DataHandler';
 import { secondsPerWeek } from '../utils/constants';
 import type { EpochUTC } from './EpochUTC';
@@ -49,7 +50,7 @@ export class EpochGPS {
   static reference: EpochUTC;
 
   // / GPS leap second difference from TAI/UTC offsets.
-  static offset = 19;
+  static offset = 19 as Seconds;
 
   // / Get GPS week accounting for 10-bit rollover.
   get week10Bit(): number {
@@ -67,9 +68,9 @@ export class EpochGPS {
 
   // / Convert this to a UTC epoch.
   toUTC(): EpochUTC {
-    const init = EpochGPS.reference.roll(this.week * secondsPerWeek + this.seconds);
+    const init = EpochGPS.reference.roll((this.week * secondsPerWeek + this.seconds) as Seconds);
     const ls = DataHandler.getInstance().getLeapSeconds(init.toJulianDate());
 
-    return init.roll(-(ls - EpochGPS.offset));
+    return init.roll(-(ls - EpochGPS.offset) as Seconds);
   }
 }

src/time/EpochUTC.ts

@@ -21,6 +21,7 @@
  * SOFTWARE.
  */
 
+import { Seconds } from '../main';
 import { DEG2RAD, MS_PER_DAY, RAD2DEG, secondsPerWeek, TAU } from '../utils/constants';
 import { evalPoly } from '../utils/functions';
 import { DataHandler } from './../data/DataHandler';
@@ -67,11 +68,11 @@ export class EpochUTC extends Epoch {
     return new EpochUTC(new Date(dts).getTime() / 1000);
   }
 
-  static fromJ2000TTSeconds(seconds: number): EpochUTC {
+  static fromJ2000TTSeconds(seconds: Seconds): EpochUTC {
     const tInit = new EpochUTC(seconds + 946728000);
     const ls = DataHandler.getInstance().getLeapSeconds(tInit.toJulianDate());
 
-    return tInit.roll(-32.184 - ls);
+    return tInit.roll(-32.184 - ls as Seconds);
   }
 
   static fromDefinitiveString(definitiveString: string): EpochUTC {
@@ -87,7 +88,7 @@ export class EpochUTC extends Epoch {
     return new EpochUTC(dts / 1000);
   }
 
-  roll(seconds: number): EpochUTC {
+  roll(seconds: Seconds): EpochUTC {
     return new EpochUTC(this.posix + seconds);
   }
 
@@ -121,7 +122,7 @@ export class EpochUTC extends Epoch {
   toGPS(): EpochGPS {
     const referenceTime = EpochUTC.fromDateTimeString('1980-01-06T00:00:00.000Z');
     const ls = DataHandler.getInstance().getLeapSeconds(this.toJulianDate());
-    const delta = this.roll(ls - EpochGPS.offset).difference(referenceTime);
+    const delta = this.roll(ls - EpochGPS.offset as Seconds).difference(referenceTime);
     const week = delta / secondsPerWeek;
     const weekFloor = Math.floor(week);
     const seconds = (week - weekFloor) * secondsPerWeek;

tsconfig.base.json

@@ -7,8 +7,6 @@
     "module": "es6",
     "lib": ["esnext"],
     "declaration": true,
-    // "noImplicitAny": true,
-    // "removeComments": true,
     "baseUrl": ".",
     "allowJs": true,
     "experimentalDecorators": true,
@@ -17,7 +15,6 @@
     "listFiles": true,
     "newLine": "LF",
     "skipLibCheck": true,
-    // "noEmitOnError": true,
     "types": ["jest", "node"],
     "moduleResolution": "Node",
     "esModuleInterop": true

tsconfig.json

@@ -9,6 +9,4 @@
   },
   "include": ["./src/**/*.ts", "./test/**/*.ts"],
   "filesGlob": ["./src/**/*.ts", "./test/**/*.ts"],
-  "ignorePatterns": ["./src/sgp4/asc/**/*.ts"],
-  "exclude": ["./src/sgp4/asc/assembly/index.ts"]
 }