From a0bd87456002dbca8978111a5c1aa53181d19a89 Mon Sep 17 00:00:00 2001
From: Wren Hawthorne <wrenhawth@gmail.com>
Date: Sun, 14 Jul 2024 20:44:05 -0700
Subject: [PATCH] Added share step

---
 src/App.css                        |  4 ++
 src/components/AllSteps.tsx        | 43 ++++++++++++++++--
 src/components/ChordStep.tsx       |  1 +
 src/components/DrumStep.tsx        |  2 +-
 src/components/MelodyStep.tsx      | 14 +++++-
 src/components/NewSongStep.tsx     | 62 +++++++++++++------------
 src/components/ShareStep.tsx       | 72 ++++++++++++++++++++++++++++++
 src/components/WorkflowContext.tsx | 14 +++++-
 src/hooks/useChordPart.ts          | 16 +++----
 src/utils/workflow.ts              |  1 +
 10 files changed, 186 insertions(+), 43 deletions(-)
 create mode 100644 src/components/ShareStep.tsx

diff --git a/src/App.css b/src/App.css
index 8adee32..f4cc7b4 100644
--- a/src/App.css
+++ b/src/App.css
@@ -309,6 +309,10 @@ sl-select::part(base) {
   background-color: var(--sl-color-teal-500);
 }
 
+.share-tab::part(base) {
+  background-color: var(--sl-color-cyan-500);
+}
+
 sl-tab[active]::part(base) {
   font-weight: bolder;
   text-decoration: underline;
diff --git a/src/components/AllSteps.tsx b/src/components/AllSteps.tsx
index 6a079d5..24e3769 100644
--- a/src/components/AllSteps.tsx
+++ b/src/components/AllSteps.tsx
@@ -18,6 +18,7 @@ import { ChordStep } from "./ChordStep"
 import { NewSongStep } from "./NewSongStep"
 import { getTransport } from "tone";
 import { MelodyStep } from "./MelodyStep";
+import { ShareStep } from "./ShareStep";
 
 export type Song = {
     title: string;
@@ -59,7 +60,7 @@ const parseChordListParam = (param: string[] | null) => {
 }
 
 const parseSeventhsParam = (param: string[] | null, length: number) => {
-    const sevenths = Array.from({ length: INITIAL_CHORD_LIST.length }, () => false)
+    const sevenths = Array.from({ length }, () => false)
     param?.forEach((i) => {
         const num = Number.parseInt(i)
         if (Number.isInteger(num) && num > 0 && num < length) {
@@ -89,9 +90,12 @@ export const AllSteps = () => {
     const urlParams = new URLSearchParams(window.location.search);
     const { isStarted, step, areDrumsEnabled, areChordsEnabled, isMelodyEnabled } = useContext(WorkflowContext)
     const dispatch = useContext(WorkflowDispatchContext)
+
     const [title, setTitle] = React.useState(urlParams.get('title') || '')
     const [tempo, setTempo] = React.useState<number>(Number.parseInt(urlParams.get('tempo') || `${DEFAULT_TEMPO}`) ?? DEFAULT_TEMPO)
 
+    const isLoadedSong = urlParams.get('title') != null
+
     useEffect(() => {
         const transport = getTransport()
         transport.bpm.rampTo(tempo, 2)
@@ -112,14 +116,33 @@ export const AllSteps = () => {
     const [arpPattern, setArpPattern] = React.useState<ArpPattern>(parseArpPatternParam(urlParams.get('arp')))
     useChordPart({ chordList, chordPattern, arpPattern, chordSynth, isStarted, playChords: areChordsEnabled, useSeventh })
 
-    const [lyrics, setLyrics] = React.useState('')
+    const [lyrics, setLyrics] = React.useState(urlParams.get('lyrics') || '')
+
+    const shareUrl = React.useMemo(() => {
+        const params = new URLSearchParams({
+            title,
+            tempo: tempo.toFixed(0),
+            drums: drumPreset,
+            chordPattern,
+            arp: arpPattern,
+            lyrics,
+        })
+        chordList.forEach((c) => params.append('chords', c))
+        useSeventh.forEach((s, i) => {
+            if (s) {
+                params.append('sev', i.toFixed(0))
+            }
+        })
+        return `${window.location.origin}${window.location.pathname}?${params.toString()}`
+    }, [title, tempo, drumPreset, chordPattern, arpPattern, lyrics, chordList, useSeventh])
+
     return (
         <>
             {/* <nav> */}
             <div>
                 <main className="main">
                     {step === WorkflowStep.NEW_SONG &&
-                        <NewSongStep title={title} persistTitle={setTitle} />
+                        <NewSongStep title={title} isLoadedSong={isLoadedSong} persistTitle={setTitle} />
                     }
                     {step === WorkflowStep.DRUMS &&
                         <DrumStep
@@ -152,6 +175,12 @@ export const AllSteps = () => {
                             setLyrics={setLyrics}
                         />
                     }
+                    {step === WorkflowStep.SHARE &&
+                        <ShareStep
+                            title={title}
+                            shareUrl={shareUrl}
+                        />
+                    }
                 </main>
                 {step === WorkflowStep.CHORDS && <p>
                     <span onClick={() => setChordPreset(ChordSynthPreset.DEFAULT)}>🖥️</span>
@@ -199,6 +228,14 @@ export const AllSteps = () => {
 
                     >4: Sing
                     </SlTab>
+                    <SlTab
+                        className="tab share-tab"
+                        slot="nav"
+                        active={step === WorkflowStep.SHARE}
+                        disabled={!isMelodyEnabled}
+                        onClick={() => isMelodyEnabled && dispatch?.({ type: "setStep", step: WorkflowStep.SHARE })}
+                    >5: Share
+                    </SlTab>
                 </SlTabGroup>
             </div>
 
diff --git a/src/components/ChordStep.tsx b/src/components/ChordStep.tsx
index 5ca74d5..03d5937 100644
--- a/src/components/ChordStep.tsx
+++ b/src/components/ChordStep.tsx
@@ -116,6 +116,7 @@ export const ChordStep = ({ title, chordList, setChordList, chordPattern, setCho
                 onClick={() => {
                     dispatch?.({ type: "setStep", step: WorkflowStep.MELODY })
                 }}
+                
             >
                 <SlIcon slot="prefix" name="caret-right-fill" style={{ fontWeight: 'bold' }} />
                 Next Step
diff --git a/src/components/DrumStep.tsx b/src/components/DrumStep.tsx
index ae23b35..b9d5013 100644
--- a/src/components/DrumStep.tsx
+++ b/src/components/DrumStep.tsx
@@ -24,7 +24,7 @@ export const DrumStep = (props: DrumStepProps) => {
 
     return (
         <div className="step">
-            <h3 className="step-header"><span className="step-num">Step 2</span>: Rhythm</h3>
+            <h3 className="step-header"><span className="step-num">Step 2</span>: Drums</h3>
             <h2 className="title" style={{ margin: 12 }}>Song: <span className="emphasize">{title}</span></h2>
             <PlayButton />
 
diff --git a/src/components/MelodyStep.tsx b/src/components/MelodyStep.tsx
index cb381ad..4ba9509 100644
--- a/src/components/MelodyStep.tsx
+++ b/src/components/MelodyStep.tsx
@@ -47,7 +47,7 @@ export const MelodyStep = (props: MelodyStepProps) => {
                         You can sing soft, loud, or any way you want 💖
                     </li>
                     <li>
-                        Start by trying to sing close to the sounds you hear
+                        Start by trying to sing or hum close to the sounds you hear
                     </li>
                 </ul>
             </div>
@@ -66,6 +66,18 @@ export const MelodyStep = (props: MelodyStepProps) => {
                     }}
                 ></SlTextArea>
             </div>
+
+            <SlButton
+                variant="success"
+                size="large"
+                onClick={() => {
+                    dispatch?.({ type: "setStep", step: WorkflowStep.SHARE })
+                }}
+                
+            >
+                <SlIcon slot="prefix" name="caret-right-fill" style={{ fontWeight: 'bold' }} />
+                Next Step
+            </SlButton>
         </div>
     )
 }
\ No newline at end of file
diff --git a/src/components/NewSongStep.tsx b/src/components/NewSongStep.tsx
index b007abd..22ceca7 100644
--- a/src/components/NewSongStep.tsx
+++ b/src/components/NewSongStep.tsx
@@ -11,10 +11,11 @@ import { generateTitleOptions } from "../utils/title";
 type NewSongProps = {
     title: string
     persistTitle: React.Dispatch<React.SetStateAction<string>>
+    isLoadedSong: boolean
 }
 
 export const NewSongStep = (props: NewSongProps) => {
-    const { title, persistTitle } = props
+    const { title, isLoadedSong, persistTitle } = props
     const dispatch = useContext(WorkflowDispatchContext)
     const [options, setOptions] = React.useState(generateTitleOptions())
     // const [title, setTitle] = React.useState('')
@@ -25,34 +26,37 @@ export const NewSongStep = (props: NewSongProps) => {
         <h2 className="octo" style={{ margin: 0 }}>🐙</h2>
         <div className="tempo-selector">
             <h3 className="step-header"><span className="step-num">Step 1</span>: Song Name</h3>
-            <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr 1fr', alignItems: 'center' }}>
-                <p className="hint" style={{ gridColumn: 2 }}>Pick a silly one ↓</p>
-                <div>
-                    <SlButton
-                        // size="small"
-                        // style={{ margin: 16 }}
-                        onClick={() => setOptions(generateTitleOptions())}
-                    >
-                        🎲Random🎲
-                    </SlButton>
+            {!isLoadedSong && <>
+                <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr 1fr', alignItems: 'center' }}>
+                    <p className="hint" style={{ gridColumn: 2 }}>Pick a silly one ↓</p>
+                    <div>
+                        <SlButton
+                            // size="small"
+                            // style={{ margin: 16 }}
+                            onClick={() => setOptions(generateTitleOptions())}
+                        >
+                            🎲Random🎲
+                        </SlButton>
+                    </div>
                 </div>
-            </div>
-            <div className="name-options">
-                {options.map((o) => (
-                    <p
-                        key={o}
-                        className={o === title ? "selected" : undefined}
-                        onClick={() => {
-                            // setTitle(o)
-                            persistTitle(o)
-                        }}
-                    >
-                        {o}
-                    </p>
-                ))}
-            </div>
+                <div className="name-options">
+                    {options.map((o) => (
+                        <p
+                            key={o}
+                            className={o === title ? "selected" : undefined}
+                            onClick={() => {
+                                // setTitle(o)
+                                persistTitle(o)
+                            }}
+                        >
+                            {o}
+                        </p>
+                    ))}
+                </div>
+            </>}
+
             <div>
-                <div className="hint">Or make your own ↓</div>
+                {!isLoadedSong && <div className="hint">Or make your own ↓</div>}
                 <SlInput
                     value={title}
                     onSlChange={(e) => {
@@ -83,8 +87,8 @@ export const NewSongStep = (props: NewSongProps) => {
 
             }}
         >
-            <SlIcon slot="prefix" name="plus-lg" style={{ fontWeight: 'bold' }} />
-            New Song
+            <SlIcon slot="prefix" name="caret-right-fill" style={{ fontWeight: 'bold' }} />
+            {isLoadedSong ? "Start Song" : "New Song"}
         </SlButton>
     </div>
 }
\ No newline at end of file
diff --git a/src/components/ShareStep.tsx b/src/components/ShareStep.tsx
new file mode 100644
index 0000000..f2d0687
--- /dev/null
+++ b/src/components/ShareStep.tsx
@@ -0,0 +1,72 @@
+import SlButton from "@shoelace-style/shoelace/dist/react/button/index.js";
+import SlIcon from "@shoelace-style/shoelace/dist/react/icon/index.js"
+
+
+import { WorkflowDispatchContext } from "./WorkflowContext";
+import { useContext } from "react";
+import { WorkflowStep } from "../utils/workflow";
+import { PlayButton } from "./PlayButton";
+
+type ShareStepProps = {
+    title: string
+    shareUrl: string
+}
+
+export const ShareStep = (props: ShareStepProps) => {
+    const { title, shareUrl } = props
+    const dispatch = useContext(WorkflowDispatchContext)
+
+    return (
+        <div>
+            <div style={{ display: 'grid', gridTemplateColumns: '1fr 2fr 1fr', alignItems: 'center', width: '80%', margin: 'auto' }}>
+                <SlButton
+                    size="small"
+                    style={{ justifySelf: 'center' }}
+                    onClick={() => {
+                        dispatch?.({
+                            type: 'setStep',
+                            step: WorkflowStep.MELODY
+                        })
+                    }}>
+                    <SlIcon name="rewind" slot="prefix"></SlIcon>🎙️ Sing
+                </SlButton>
+                <h3 className="step-header">
+                    <span className="step-num">Step 5</span>: Share
+                </h3>
+            </div>
+            <div className="hint">
+                <ul className="hint-list">
+                    <li>
+                        If you click the button below, you can send your song to someone else
+                    </li>
+                </ul>
+            </div>
+
+            <h4 className="title" style={{ margin: 0 }}>Song: <span className="emphasize">{title}</span></h4>
+            <div className="step">
+                <div>
+                    <PlayButton />
+                </div>
+                <SlButton
+                    size="medium"
+                    variant="success"
+                    style={{ justifySelf: 'center' }}
+                    onClick={async () => {
+                        if (navigator?.canShare?.()) {
+                            await navigator.share({
+                                url: shareUrl,
+                                text: "Check out my song!",
+                                title
+                            })
+                        } else {
+                            console.log(shareUrl)
+                            navigator.clipboard.writeText(shareUrl)
+                        }
+
+                    }}>
+                    <SlIcon name="send" slot="prefix"></SlIcon>Share
+                </SlButton>
+            </div>
+        </div>
+    )
+}
\ No newline at end of file
diff --git a/src/components/WorkflowContext.tsx b/src/components/WorkflowContext.tsx
index 973d9fa..ca71baa 100644
--- a/src/components/WorkflowContext.tsx
+++ b/src/components/WorkflowContext.tsx
@@ -28,7 +28,17 @@ function workflowReducer(workflow: Workflow, action: WorkflowAction) {
             }
         }
         case "start":
-            return { ...workflow, isStarted: true }
+            return {
+                ...workflow,
+                isStarted: true
+            }
+        case "unlock":
+            return {
+                ...workflow,
+                areDrumsEnabled: true,
+                areChordsEnabled: true,
+                isMelodyEnabled: true
+            }
         default:
             return workflow
     }
@@ -47,6 +57,8 @@ type WorkflowAction = {
     step: WorkflowStep
 } | {
     type: "start"
+} | {
+    type: "unlock"
 }
 
 export const WorkflowProvider = ({ children }: { children: React.ReactNode }) => {
diff --git a/src/hooks/useChordPart.ts b/src/hooks/useChordPart.ts
index a469641..ff149d6 100644
--- a/src/hooks/useChordPart.ts
+++ b/src/hooks/useChordPart.ts
@@ -1,9 +1,8 @@
 import { getTransport, Part, PolySynth } from "tone"
 import { ArpPattern, ChordEvent, ChordPattern, fillChordPattern } from "../utils/chordPatterns"
-import { CHORD_TO_INDEX, ChordSymbol, INITIAL_CHORD_LIST } from "../utils/basicChords"
+import { CHORD_TO_INDEX, ChordSymbol } from "../utils/basicChords"
 import React from "react"
 import { DEFAULT_SCALE_OPTIONS, scaleToSevenths, scaleToTriads } from "../utils/chords"
-import _ from "lodash"
 
 type ChordPart = Part<ChordEvent>
 type ChordParts = Array<{
@@ -44,16 +43,17 @@ export const useChordPart = (options: ChordPartOptions) => {
         if (isStarted && playChords) {
             if (chordPartRefs.current == null) {
                 const initialTriads = scaleToTriads(DEFAULT_SCALE_OPTIONS)
-                _.times(4, (i) => {
+                const initialSevenths = scaleToSevenths(DEFAULT_SCALE_OPTIONS)
+                chordList.forEach((c, i) => {
                     if (chordPartRefs.current == null) {
                         chordPartRefs.current = []
                     }
 
-                    const initialRomanNumeral = INITIAL_CHORD_LIST[i]
+                    const initialRomanNumeral = c
+                    const chordIndex = CHORD_TO_INDEX[initialRomanNumeral]
+                    const initialChord = useSeventh[i] ? initialSevenths[chordIndex]?.notes  || ['C5'] : initialTriads[chordIndex]?.notes || ['C5']
 
-                    const initialChord = initialTriads[CHORD_TO_INDEX[initialRomanNumeral]]?.notes || ['C5']
-
-                    const initialPartValue = fillChordPattern(i, initialChord, 'DDUUDU', arpPattern)
+                    const initialPartValue = fillChordPattern(i, initialChord, chordPattern, arpPattern)
 
                     const part = new Part((time, value) => {
                         chordSynth.current?.triggerAttackRelease(value.notes || ['C4'], value.duration || '8n', time, value.velocity)
@@ -72,7 +72,7 @@ export const useChordPart = (options: ChordPartOptions) => {
                 })
             }
         }
-    }, [chordSynth, playChords, isStarted, arpPattern])
+    }, [chordList, chordSynth, playChords, isStarted, chordPattern, arpPattern, useSeventh])
 
 
     React.useEffect(() => {
diff --git a/src/utils/workflow.ts b/src/utils/workflow.ts
index 85a8658..a208850 100644
--- a/src/utils/workflow.ts
+++ b/src/utils/workflow.ts
@@ -3,4 +3,5 @@ export enum WorkflowStep {
     DRUMS,
     CHORDS,
     MELODY,
+    SHARE
 }