misc store issues
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229
src/store.js
229
src/store.js
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@ -13,7 +13,8 @@ export const ColumnMapping = [
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[6000, size*5.5, false],
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[8000, size*6.0, true ]
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];
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/** @type {(inFrequency:number)=>Store.ColumnMapping|false} */
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/** Looks up a frequency in ColumnMapping
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* @type {(inFrequency:number)=>Store.ColumnMapping|false} */
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export const ColumnLookup =(inFrequency)=>
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{
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for(let i=0; i<ColumnMapping.length; i++)
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@ -24,10 +25,111 @@ export const ColumnLookup =(inFrequency)=>
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return false;
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};
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/** Creates a new Store.Context object that contain the current selections
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* @type {(inState:Store.State, inTest?:Store.Test)=>Store.Context} */
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const Reselect =(inState, inTest)=>
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{
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/** @type {Store.Context} */
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const output = { Test:inTest??inState.Live.Test };
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const column = ColumnMapping[inState.Freq.Value];
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if(column && output.Test)
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{
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const hz = column[0];
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for(let i=0; i<output.Test.Plot.length; i++)
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{
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const plot = output.Test.Plot[i];
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if(plot.Hz == hz)
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{
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output.Freq = plot;
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output.Mark = plot[`User${inState.Chan.Value ? "R" : "L"}`];
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}
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}
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}
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return output;
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};
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/** @type {(freq:Store.TestFrequency, chan:number, user:boolean)=>Store.TestFrequencySample|undefined} */
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export const MarkGet =(freq, chan, user)=> freq[/** @type {Store.PlotKey} */ (`${user ? "User" : "Test"}${chan ? "R" : "L"}`)];
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/** Creates a new Store.DrawGroup object for the given Test and settings
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* @type {(inTest:Store.Test|undefined, inChan:number, inStim:Store.Range, inIsUser:boolean)=>Store.DrawGroup} */
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const Redraw =(inTest, inChan, inStim, inIsUser)=>
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{
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/** @type {Store.DrawGroup} */
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const output = {Points:[], Paths:[]};
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if(inTest)
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{
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let plot;
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for(let i=0; i<inTest.Plot.length; i++)
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{
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plot = inTest.Plot[i];
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const mark = plot[`${inIsUser ? "User" : "Test"}${inChan ? "R" : "L"}`]
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if(mark)
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{
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const lookup = ColumnLookup(plot.Hz);
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if(lookup)
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{
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/** @type {Store.DrawPoint} */
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const point = {
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X: lookup[1],
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Y: (mark.Stim - inStim.Min)/(inStim.Max - inStim.Min),
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Mark: mark
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};
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output.Points.push(point);
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}
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}
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}
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for(let i=1; i<output.Points.length; i++)
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{
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/** @type {Store.DrawLine} */
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const line = {Head:output.Points[i-1], Tail:output.Points[i]};
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if(line.Head.Mark.Resp && line.Tail.Mark.Resp)
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{
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output.Paths.push(line);
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}
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}
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}
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return output;
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}
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/** @type {Store.Reducer} */
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export function Reducer(inState, inAction)
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{
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const clone = {...inState};
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const {Name, Data} = inAction;
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if(Name == "Test")
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{
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const test = clone.Tests[Data];
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clone.Live = Reselect(clone, test);
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clone.Draw = {
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UserL: Redraw(test, 0, clone.Stim, true ),
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UserR: Redraw(test, 1, clone.Stim, true ),
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TestL: Redraw(test, 0, clone.Stim, false),
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TestR: Redraw(test, 1, clone.Stim, false)
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};
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}
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else if (Name == "Mark")
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{
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if(clone.Live.Test && clone.Live.Freq)
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{
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const key = clone.Chan.Value == 0 ? "UserL" : "UserR";
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clone.Live.Mark = Data !== null ? {Stim:clone.Stim.Value, Resp:Data} : undefined;
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clone.Live.Freq[key] = clone.Live.Mark;
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clone.Live.Freq = {...clone.Live.Freq};
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clone.Draw[key] = Redraw(clone.Live.Test, clone.Chan.Value, clone.Stim, true);
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}
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}
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else if( Name=="Stim" || Name=="Chan" || Name=="Freq")
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{
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const tone = {...clone[Name]};
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tone.Value += Data*tone.Step;
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tone.Value = Math.max(tone.Value, tone.Min);
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tone.Value = Math.min(tone.Value, tone.Max);
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clone[Name] = tone;
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clone.Live = Reselect(clone);
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}
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return clone;
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}
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/** @type {Store.State} */
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export const Initial =
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@ -65,129 +167,16 @@ export const Initial =
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]
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};
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/** @type {(inState:Store.State, inTest?:Store.Test)=>Store.Context} */
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const Reselect =(inState, inTest)=>
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{
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/** @type {Store.Context} */
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const output = { Test:inTest??inState.Live.Test };
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const column = ColumnMapping[inState.Freq.Value];
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if(column && inState.Live.Test)
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{
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const hz = column[0];
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for(let i=0; i<inState.Live.Test.Plot.length; i++)
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{
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const plot = inState.Live.Test.Plot[i];
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if(plot.Hz == hz)
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{
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output.Freq = plot;
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output.Mark = plot[`User${inState.Chan.Value ? "R" : "L"}`];
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}
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}
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}
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return output;
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};
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/** @type {(inTest:Store.Test|undefined, inChan:number, inStim:Store.Range, inIsUser:boolean)=>Store.DrawGroup} */
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const Redraw =(inTest, inChan, inStim, inIsUser)=>
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{
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/** @type {Store.DrawGroup} */
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const output = {Points:[], Paths:[]};
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if(inTest)
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{
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let plot;
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for(let i=0; i<inTest.Plot.length; i++)
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{
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plot = inTest.Plot[i];
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const mark = MarkGet(plot, inChan, inIsUser);
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if(mark)
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{
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const lookup = ColumnLookup(plot.Hz);
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if(lookup)
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{
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/** @type {Store.DrawPoint} */
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const point = {
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X: lookup[1],
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Y: (mark.Stim - inStim.Min)/(inStim.Max - inStim.Min),
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Mark: mark
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};
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output.Points.push(point);
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}
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}
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}
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for(let i=1; i<output.Points.length; i++)
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{
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/** @type {Store.DrawLine} */
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const line = {Head:output.Points[i-1], Tail:output.Points[i]};
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if(line.Head.Mark.Resp && line.Tail.Mark.Resp)
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{
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output.Paths.push(line);
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}
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}
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}
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return output;
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}
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/** @type {Store.Reducer} */
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export function Reducer(inState, inAction)
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{
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const clone = {...inState};
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const {Name, Data} = inAction;
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if(Name == "Test")
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{
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const test = clone.Tests[Data];
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clone.Live = Reselect(clone, test);
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clone.Draw = {
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UserL: Redraw(test, 0, clone.Stim, true ),
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UserR: Redraw(test, 1, clone.Stim, true ),
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TestL: Redraw(test, 0, clone.Stim, false),
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TestR: Redraw(test, 1, clone.Stim, false)
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};
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}
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else if (Name == "Mark")
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{
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if(clone.Live.Test && clone.Live.Freq)
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{
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const key = clone.Chan.Value == 0 ? "UserL" : "UserR";
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clone.Live.Mark = Data !== null ? {Stim:clone.Stim.Value, Resp:Data} : undefined;
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clone.Live.Freq[key] = clone.Live.Mark;
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clone.Live.Freq = {...clone.Live.Freq};
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clone.Live = {...clone.Live};
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clone.Draw[key] = Redraw(clone.Live.Test, clone.Chan.Value, clone.Stim, true);
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clone.Draw = {...clone.Draw};
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}
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}
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else if( Name=="Stim" || Name=="Chan" || Name=="Freq")
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{
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const tone = {...clone[Name]};
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tone.Value += Data*tone.Step;
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if(tone.Value < tone.Min){ tone.Value = tone.Min; }
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if(tone.Value > tone.Max){ tone.Value = tone.Max; }
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clone[Name] = tone;
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if(Name != "Stim")
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{
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clone.Live = Reselect(clone);
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}
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}
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return clone;
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}
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/** @type {preact.Context<Store.Binding>} */
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export const Context = React.createContext([Initial, (_a)=>{}]);
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/** @type {(props:{children:preact.ComponentChildren})=>preact.VNode} */
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export const Provider =(props)=>
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{
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const initialized = Reducer(Initial, {Name:"Test", Data:0});
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/** @type {Store.Binding} */
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const reducer = React.useReducer(Reducer, initialized);
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const reducer = React.useReducer(Reducer, Initial, ()=>Reducer(Initial, {Name:"Test", Data:0}));
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return React.createElement(Context.Provider, {value:reducer, children:props.children});
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}
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};
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/** @type {()=>Store.Binding} */
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export const Consumer =()=> React.useContext(Context);
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@ -25,12 +25,7 @@ declare namespace Store {
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Freq: Range;
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Stim: Range;
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Live: Context;
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Draw: {
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UserL: DrawGroup;
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UserR: DrawGroup;
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TestL: DrawGroup;
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TestR: DrawGroup;
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};
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Draw: DrawTest;
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Tests: Array<Test>;
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};
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@ -50,8 +45,7 @@ declare namespace Store {
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type DrawPoint = { X: number; Y: number; Mark: TestFrequencySample };
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type DrawLine = { Head:DrawPoint, Tail:DrawPoint};
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type DrawGroup = { Points: Array<DrawPoint>; Paths: Array<DrawLine> };
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type DrawChart = { Left: DrawGroup; Right: DrawGroup };
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type DrawTest = { User?: DrawChart; Test?: DrawChart };
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type DrawTest = { UserL: DrawGroup, UserR: DrawGroup, TestL: DrawGroup, TestR: DrawGroup };
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type Binding = [state:State, dispatch:(inAction:Action)=>void]
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}
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