| /* ═══════════════════════════════════════════════════ | |
| RasoSpeak — State Management | |
| Shared state used by both UI layer and offline fallback. | |
| ═══════════════════════════════════════════════════ */ | |
| const PHASE = Object.freeze({ | |
| IDLE: 'idle', | |
| DELIVER: 'deliver', | |
| LISTEN: 'listen', | |
| COMPARE: 'compare', | |
| CORRECT: 'correct', | |
| }); | |
| /* ── CORE STATE (v1-compatible keys kept for UI layer) ── */ | |
| const S = { | |
| // Script | |
| chunks: [], | |
| cur: 0, | |
| chunkSize: 8, | |
| // Session | |
| running: false, | |
| paused: false, | |
| phase: PHASE.IDLE, | |
| // Offline speech (fallback when backend unreachable) | |
| rec: null, | |
| synth: window.speechSynthesis, | |
| voices: [], | |
| finalBuf: '', | |
| interimBuf: '', | |
| // Audio | |
| audioCtx: null, | |
| analyser: null, | |
| stream: null, | |
| rafId: null, | |
| // Timers | |
| silTimer: null, | |
| lisTimer: null, | |
| timerIv: null, | |
| sessionStart: null, | |
| // Settings | |
| mode: 'hint', | |
| strict: 3, | |
| confidence: 0.75, | |
| // Session metrics | |
| totalWords: 0, | |
| corrections: 0, | |
| segsDone: 0, | |
| wpmHist: [], | |
| lastWordTime:null, | |
| accHist: [], | |
| wpmAll: [], | |
| skipped: 0, | |
| // Per-chunk results | |
| segResults: {}, | |
| // Waveform bars (DOM refs) | |
| waveformBars: [], | |
| // History (loaded from localStorage) | |
| sessionHistory: [], | |
| // Backend connection state | |
| backendMode: 'online', // 'online' | 'offline' | |
| agentStatus: { | |
| transcription: 'unknown', | |
| scoring: 'unknown', | |
| coaching: 'unknown', | |
| segmentation: 'unknown', | |
| memory: 'unknown', | |
| }, | |
| }; | |
| /* ── RESET SESSION METRICS ──────────────────────────── */ | |
| function resetSessionMetrics() { | |
| S.cur = 0; | |
| S.running = false; | |
| S.paused = false; | |
| S.phase = PHASE.IDLE; | |
| S.finalBuf = ''; | |
| S.interimBuf = ''; | |
| S.sessionStart = null; | |
| S.totalWords = 0; | |
| S.corrections = 0; | |
| S.segsDone = 0; | |
| S.skipped = 0; | |
| S.wpmHist = []; | |
| S.wpmAll = []; | |
| S.lastWordTime = null; | |
| S.accHist = []; | |
| S.segResults = {}; | |
| } | |
| /* ── HISTORY PERSISTENCE ────────────────────────────── */ | |
| function loadHistory() { | |
| try { | |
| S.sessionHistory = JSON.parse(localStorage.getItem('rs_history') || '[]'); | |
| } catch (e) { | |
| S.sessionHistory = []; | |
| } | |
| } | |
| function clearHistory() { | |
| try { localStorage.removeItem('rs_history'); } catch (e) {} | |
| S.sessionHistory = []; | |
| } | |