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| 1 | +const TEXT_TO_SPEECH_PROFILE_STORAGE_KEY = "gamefoundry.textToSpeech.profiles.v1"; |
| 2 | +const TEXT_TO_SPEECH_PROFILE_STORE_VERSION = "tts-profile-store-v1"; |
| 3 | + |
| 4 | +const DEFAULT_LANGUAGE = "en-US"; |
| 5 | +const DEFAULT_PROVIDER_KEY = "browser-speech"; |
| 6 | +const DEFAULT_VOICE_AGE = "adult"; |
| 7 | + |
| 8 | +function clampNumber(value, fallback, min, max) { |
| 9 | + const numberValue = Number(value); |
| 10 | + if (!Number.isFinite(numberValue)) { |
| 11 | + return fallback; |
| 12 | + } |
| 13 | + return Math.min(max, Math.max(min, numberValue)); |
| 14 | +} |
| 15 | + |
| 16 | +function normalizedText(value, fallback = "") { |
| 17 | + const text = String(value || "").trim(); |
| 18 | + return text || fallback; |
| 19 | +} |
| 20 | + |
| 21 | +function slugFromText(value, fallback = "item") { |
| 22 | + return normalizedText(value, fallback) |
| 23 | + .toLowerCase() |
| 24 | + .replace(/[^a-z0-9]+/g, "-") |
| 25 | + .replace(/^-+|-+$/g, "") || fallback; |
| 26 | +} |
| 27 | + |
| 28 | +function labelFromSlug(value, fallback = "Neutral") { |
| 29 | + return normalizedText(value, fallback) |
| 30 | + .replace(/[-_]+/g, " ") |
| 31 | + .replace(/\b\w/g, (letter) => letter.toUpperCase()); |
| 32 | +} |
| 33 | + |
| 34 | +function defaultStorage() { |
| 35 | + try { |
| 36 | + return typeof window === "undefined" ? null : window.localStorage; |
| 37 | + } catch { |
| 38 | + return null; |
| 39 | + } |
| 40 | +} |
| 41 | + |
| 42 | +function storagePayloadProfiles(payload) { |
| 43 | + if (Array.isArray(payload)) { |
| 44 | + return payload; |
| 45 | + } |
| 46 | + if (Array.isArray(payload?.profiles)) { |
| 47 | + return payload.profiles; |
| 48 | + } |
| 49 | + return []; |
| 50 | +} |
| 51 | + |
| 52 | +function normalizeSavedEmotion(emotion = {}) { |
| 53 | + const emotionKey = slugFromText(emotion.emotion || emotion.id || emotion.emotionLabel, "neutral"); |
| 54 | + const emotionLabel = normalizedText(emotion.emotionLabel || emotion.name, labelFromSlug(emotionKey)); |
| 55 | + return { |
| 56 | + active: emotion.active !== false, |
| 57 | + emotion: emotionKey, |
| 58 | + emotionLabel, |
| 59 | + id: normalizedText(emotion.id, emotionKey), |
| 60 | + messagePartsUsageCount: Math.max(0, Number(emotion.messagePartsUsageCount) || 0), |
| 61 | + pitch: clampNumber(emotion.pitch, 1, 0.1, 2), |
| 62 | + rate: clampNumber(emotion.rate, 1, 0.1, 2), |
| 63 | + ssmlLikePreset: normalizedText(emotion.ssmlLikePreset, "normal"), |
| 64 | + volume: clampNumber(emotion.volume, 1, 0, 1), |
| 65 | + }; |
| 66 | +} |
| 67 | + |
| 68 | +function normalizeSavedProfile(profile = {}) { |
| 69 | + const name = normalizedText(profile.name, "Default Balanced Profile"); |
| 70 | + const emotions = Array.isArray(profile.emotions) && profile.emotions.length |
| 71 | + ? profile.emotions.map(normalizeSavedEmotion) |
| 72 | + : [normalizeSavedEmotion()]; |
| 73 | + return { |
| 74 | + active: profile.active !== false, |
| 75 | + age: normalizedText(profile.age, DEFAULT_VOICE_AGE), |
| 76 | + emotions, |
| 77 | + gender: normalizedText(profile.gender, "neutral"), |
| 78 | + id: normalizedText(profile.id, slugFromText(name, "tts-profile")), |
| 79 | + language: normalizedText(profile.language, DEFAULT_LANGUAGE), |
| 80 | + messageStudioUsageCount: Math.max(0, Number(profile.messageStudioUsageCount) || 0), |
| 81 | + name, |
| 82 | + owner: "Audio", |
| 83 | + providerKey: normalizedText(profile.providerKey, DEFAULT_PROVIDER_KEY), |
| 84 | + voice: normalizedText(profile.voice), |
| 85 | + voiceName: normalizedText(profile.voiceName || profile.voice, "Default browser voice"), |
| 86 | + }; |
| 87 | +} |
| 88 | + |
| 89 | +function normalizeSavedTextToSpeechProfiles(profiles = []) { |
| 90 | + return Array.isArray(profiles) ? profiles.map(normalizeSavedProfile) : []; |
| 91 | +} |
| 92 | + |
| 93 | +function readSavedTextToSpeechProfiles(storage = defaultStorage()) { |
| 94 | + if (!storage || typeof storage.getItem !== "function") { |
| 95 | + return []; |
| 96 | + } |
| 97 | + const raw = storage.getItem(TEXT_TO_SPEECH_PROFILE_STORAGE_KEY); |
| 98 | + if (!raw) { |
| 99 | + return []; |
| 100 | + } |
| 101 | + let payload; |
| 102 | + try { |
| 103 | + payload = JSON.parse(raw); |
| 104 | + } catch { |
| 105 | + throw new Error("Saved Text To Speech profiles could not be read."); |
| 106 | + } |
| 107 | + return normalizeSavedTextToSpeechProfiles(storagePayloadProfiles(payload)); |
| 108 | +} |
| 109 | + |
| 110 | +function writeSavedTextToSpeechProfiles(profiles = [], storage = defaultStorage()) { |
| 111 | + if (!storage || typeof storage.setItem !== "function") { |
| 112 | + return false; |
| 113 | + } |
| 114 | + const payload = { |
| 115 | + profiles: normalizeSavedTextToSpeechProfiles(profiles), |
| 116 | + updatedAt: new Date().toISOString(), |
| 117 | + version: TEXT_TO_SPEECH_PROFILE_STORE_VERSION, |
| 118 | + }; |
| 119 | + storage.setItem(TEXT_TO_SPEECH_PROFILE_STORAGE_KEY, JSON.stringify(payload)); |
| 120 | + return true; |
| 121 | +} |
| 122 | + |
| 123 | +function textToSpeechProfilesToMessageOptions(profiles = []) { |
| 124 | + return normalizeSavedTextToSpeechProfiles(profiles) |
| 125 | + .filter((profile) => profile.active !== false) |
| 126 | + .map((profile) => ({ |
| 127 | + active: true, |
| 128 | + age: profile.age, |
| 129 | + ageFilter: profile.age, |
| 130 | + emotionSettings: profile.emotions |
| 131 | + .filter((emotion) => emotion.active !== false) |
| 132 | + .map((emotion) => ({ |
| 133 | + active: true, |
| 134 | + emotion: emotion.emotion, |
| 135 | + emotionLabel: emotion.emotionLabel, |
| 136 | + key: emotion.id, |
| 137 | + pitch: emotion.pitch, |
| 138 | + rate: emotion.rate, |
| 139 | + ssmlLikePreset: emotion.ssmlLikePreset, |
| 140 | + volume: emotion.volume, |
| 141 | + })), |
| 142 | + gender: profile.gender, |
| 143 | + key: profile.id, |
| 144 | + language: profile.language, |
| 145 | + name: profile.name, |
| 146 | + providerKey: profile.providerKey, |
| 147 | + sourceProfileId: profile.id, |
| 148 | + voice: profile.voice, |
| 149 | + voiceName: profile.voiceName || profile.voice || "Default browser voice", |
| 150 | + })); |
| 151 | +} |
| 152 | + |
| 153 | +export { |
| 154 | + TEXT_TO_SPEECH_PROFILE_STORAGE_KEY, |
| 155 | + TEXT_TO_SPEECH_PROFILE_STORE_VERSION, |
| 156 | + normalizeSavedTextToSpeechProfiles, |
| 157 | + readSavedTextToSpeechProfiles, |
| 158 | + textToSpeechProfilesToMessageOptions, |
| 159 | + writeSavedTextToSpeechProfiles, |
| 160 | +}; |
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