Remove support for phaseKey option in harmonic constituents.

packages/neaps/package.json

@@ -34,8 +34,8 @@
     "prepack": "npm run build"
   },
   "dependencies": {
+    "@neaps/tide-database": "0.2",
     "@neaps/tide-predictor": "^0.2.0",
-    "@neaps/tide-database": "0.1",
     "geolib": "^3.3.4"
   }
 }

packages/neaps/src/index.ts

@@ -134,10 +134,7 @@ export function useStation(station: Station, distance?: number) {
       offset = mslOffset - datumOffset
     }
 
-    return tidePredictor(harmonic_constituents, {
-      phaseKey: 'phase_UTC',
-      offset
-    })
+    return tidePredictor(harmonic_constituents, { offset })
   }
 
   return {

packages/tide-predictor/README.md

@@ -24,18 +24,15 @@ import TidePredictor from '@neaps/tide-predictor'
 
 const constituents = [
   {
-    phase_GMT: 98.7,
-    phase_local: 313.7,
+    phase: 98.7,
     amplitude: 2.687,
     name: 'M2',
     speed: 28.984104
   }
   //....there are usually many, read the docs
 ]
 
-const highLowTides = TidePredictor(constituents, {
-  phaseKey: 'phase_GMT'
-}).getExtremesPrediction({
+const highLowTides = TidePredictor(constituents).getExtremesPrediction({
   start: new Date('2019-01-01'),
   end: new Date('2019-01-10')
 })
@@ -49,7 +46,6 @@ Calling `tidePredictor` will generate a new tide prediction object. It accepts t
 
 - `constituents` - An array of [constituent objects](#constituent-object)
 - `options` - An object with one of:
-  - `phaseKey` - The name of the parameter within constituents that is considered the "phase" because many constituent datum come with multiple phases (in the case of NOAA's data, they are `phase_local` and `phase_GMT`).
   - `offset` - A value to add to **all** values predicted. This is useful if you want to, for example, offset tides by mean high water, etc.
 
 ### Tide prediction methods
@@ -146,19 +142,19 @@ Tidal constituents should be an array of objects with at least:
 
 - `name` - **string** - The NOAA constituent name, all upper-case.
 - `amplitude` - **float** - The constituent amplitude
-- `[phase]` - **float** - The phase of the constituent. Because several services provide different phase values, you can choose which one to use when building your tide prediction.
+- `phase` - **float** - The phase of the constituent.
 
-```
+```json
 [
   {
-    name: '[constituent name]',
-    amplitude: 1.3,
-    phase: 1.33
+    "name": "[constituent name]",
+    "amplitude": 1.3,
+    "phase": 1.33
   },
   {
-    name: '[constituent name 2]',
-    amplitude: 1.3,
-    phase: 1.33
+    "name": "[constituent name 2]",
+    "amplitude": 1.3,
+    "phase": 1.33
   }
 ]
 ```

packages/tide-predictor/src/harmonics/index.ts

@@ -11,7 +11,6 @@ export type * from './prediction.js'
 
 export interface HarmonicsOptions {
   harmonicConstituents: HarmonicConstituent[]
-  phaseKey: string
   offset: number | false
 }
 
@@ -54,7 +53,6 @@ const getTimeline = (start: Date, end: Date, seconds: number = 10 * 60) => {
 
 const harmonicsFactory = ({
   harmonicConstituents,
-  phaseKey,
   offset
 }: HarmonicsOptions): Harmonics => {
   if (!Array.isArray(harmonicConstituents)) {
@@ -69,7 +67,7 @@ const harmonicsFactory = ({
       constituents.push({
         ...constituent,
         _model: constituentModels[constituent.name],
-        _phase: d2r * constituent[phaseKey]
+        phase: d2r * constituent.phase
       })
     }
   })
@@ -78,7 +76,7 @@ const harmonicsFactory = ({
     constituents.push({
       name: 'Z0',
       _model: constituentModels.Z0,
-      _phase: 0,
+      phase: 0,
       amplitude: offset
     })
   }

packages/tide-predictor/src/harmonics/prediction.ts

@@ -11,13 +11,12 @@ export interface Timeline {
 export interface HarmonicConstituent {
   name: string
   amplitude: number
-  // This needs refactored to support generics with the `phaseKey` option
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  [key: string]: any
+  phase: number
+  speed?: number
+  description?: string
 }
 
 export interface InternalHarmonicConstituent extends HarmonicConstituent {
-  _phase: number
   _model: Constituent | CompoundConstituent
 }
 
@@ -141,7 +140,7 @@ const predictionFactory = ({
 
     constituents.forEach((constituent) => {
       const amplitude = constituent.amplitude
-      const phase = constituent._phase
+      const phase = constituent.phase
       const f = modelF[constituent.name]
       const speed = modelBaseSpeed[constituent.name]
       const u = modelU[constituent.name]

packages/tide-predictor/src/index.ts

@@ -8,7 +8,6 @@ import type {
 } from './harmonics/prediction.js'
 
 export interface TidePredictionOptions {
-  phaseKey?: string
   offset?: number | false
 }
 
@@ -38,7 +37,6 @@ const tidePredictionFactory = (
 ): TidePrediction => {
   const harmonicsOptions = {
     harmonicConstituents: constituents,
-    phaseKey: 'phase_GMT',
     offset: false as number | false,
     ...options
   }