1 | import { createApp } from "vue";
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2 | import { createStore } from "vuex"
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3 | import AudioPlayback from "./js/AudioPlaybackModule";
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4 | import App from "./App.vue";
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5 | import ToggleButton from "./components/ToggleButton.vue"
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6 |
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7 | export class TranscriptionViewModel {
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8 | /**
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9 | * Initialises a new instance of the {@link TranscriptionViewModel} class.
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10 | *
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11 | * @param {TranscriptionModel} transcription
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12 | * @param {File} file The file from which the transcription was generated.
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13 | */
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14 | constructor(transcription, file) {
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15 | /** @type {String} The UUID of this transcription. */
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16 | this.id = TranscriptionViewModel.getId(file); // Should be a fairly reliable indicator of uniqueness.
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17 |
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18 | /** @type {String} The transcription. */
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19 | this.transcription = transcription.transcription;
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20 |
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21 | /** @type {String} The name of the file from which the transcription was generated. */
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22 | this.fileName = transcription.file_name;
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23 |
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24 | /** @type {TranscriptionMetadata[]} The transcription metadata. */
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25 | this.metadata = transcription.metadata;
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26 |
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27 | /** @type {File} The file from which the transcription was generated. */
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28 | this.file = file;
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29 | }
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30 |
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31 | static getId(file) {
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32 | return file.name + file.size + file.type;
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33 | }
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34 | }
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35 |
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36 | export class PlaybackState {
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37 | /**
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38 | * Initialises a new instance of the {@link PlaybackState} class.
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39 | * @param {String} id The ID of the transcription for which audio is being played.
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40 | * @param {Boolean} isPlaying A value indicating if audio is currently being played.
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41 | * @param {Number} currentTime The current time in the audio playback.
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42 | * @param {Number} length The length of the audio track.
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43 | */
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44 | constructor(id = "", isPlaying = false, length = 0) {
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45 | /** @type {String} The ID of the transcription for which audio is currently being played. */
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46 | this.id = id;
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47 |
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48 | /** @type {Boolean} Gets a value indicating if audio is currently being played back. */
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49 | this.isPlaying = isPlaying;
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50 |
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51 | /** @type {Map<String, Number} The current playback time of each transcription's audio. */
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52 | this.playbackTimes = new Map();
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53 |
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54 | /** @type {Map<String, Number} The length of each transcription's audio. */
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55 | this.playbackLengths = new Map();
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56 | }
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57 | }
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58 |
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59 | export class TranscriptionExistsError extends Error {
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60 | constructor(message = "", ...args) {
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61 | super(message, ...args);
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62 | }
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63 | }
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64 |
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65 | const store = createStore({
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66 | state() {
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67 | return {
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68 | /** @type {Map<String, String>} */
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69 | translations: new Map(),
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70 | /** @type {Map<String, TranscriptionViewModel>} */
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71 | rawTranscriptions: new Map(),
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72 | playbackState: new PlaybackState()
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73 | }
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74 | },
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75 | mutations: {
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76 | /**
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77 | * Adds a new transcription to the store.
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78 | * @param {*} state The state of the store.
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79 | * @param {TranscriptionViewModel} transcription The transcription's view model object.
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80 | */
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81 | rawTranscriptionAdd(state, transcription) {
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82 | if (state.rawTranscriptions.has(transcription.id)) {
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83 | throw new TranscriptionExistsError("Cannot add the transcription because it already exists.");
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84 | }
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85 | state.rawTranscriptions.set(transcription.id, transcription);
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86 | },
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87 |
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88 | /**
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89 | * Removes a transcription from the store.
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90 | * @param {*} state The state of the store.
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91 | * @param {String} id The ID of the transcription.
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92 | */
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93 | rawTranscriptionRemove(state, id) {
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94 | state.rawTranscriptions.delete(id);
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95 | },
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96 |
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97 | playbackStateSetID(state, id) {
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98 | state.playbackState.id = id;
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99 | },
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100 | playbackStateSetIsPlaying(state, isPlaying) {
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101 | state.playbackState.isPlaying = isPlaying;
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102 | },
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103 | playbackStateSetTime(state, object) {
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104 | state.playbackState.playbackTimes.set(object.id, object.time);
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105 | },
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106 | playbackStateSetLength(state, object) {
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107 | state.playbackState.playbackLengths.set(object.id, object.time);
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108 | },
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109 |
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110 | setTranslations(state, translations) {
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111 | state.translations = translations;
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112 | }
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113 | },
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114 | getters: {
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115 | hasTranscriptionOfFile: (state) => (file) => {
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116 | const id = TranscriptionViewModel.getId(file);
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117 | return state.rawTranscriptions.has(id);
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118 | },
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119 | transcriptionPlaybackTime: (state) => (id) => {
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120 | return state.playbackState.playbackTimes.has(id) ? state.playbackState.playbackTimes.get(id) : 0;
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121 | },
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122 | transcriptionPlaybackLength: (state) => (id) => {
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123 | return state.playbackState.playbackLengths.has(id) ? state.playbackState.playbackLengths.get(id) : 0;
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124 | }
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125 | }
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126 | });
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127 |
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128 | AudioPlayback.initialise(store);
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129 |
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130 | const app = createApp(App);
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131 |
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132 | app.use(store)
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133 | .component("ToggleButton", ToggleButton)
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134 | .directive("width", {
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135 | mounted(el, binding) {
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136 | binding.value(el.offsetWidth);
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137 |
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138 | window.addEventListener("resize", function() {
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139 | binding.value(el.offsetWidth);
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140 | });
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141 | }
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142 | })
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143 | .mount("#app");
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144 |
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145 | /* === Get interface translations === */
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146 |
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147 | /** @type {Map<String, String>} */
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148 | const translations = new Map();
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149 |
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150 | /* We might be running under Greenstone, so pull the tranlsations from there if so */
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151 | /* eslint-disable no-undef */
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152 | if (typeof gs !== "undefined" && gs.text && gs.text.atea) {
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153 | for (const key in gs.text.atea) {
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154 | translations.set(key, gs.text.atea[key]);
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155 | }
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156 |
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157 | store.commit("setTranslations", translations)
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158 | }
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159 | /* eslint-enable no-undef */
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160 | else {
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161 | fetch("resources/interface_atea.properties")
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162 | .then(
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163 | async response => {
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164 | const responseText = await response.text();
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165 | const responseTranslations = responseText.split("\n");
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166 |
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167 | for (const translation of responseTranslations) {
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168 | const keyvalue = translation.split("=");
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169 |
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170 | if (keyvalue.length !== 2) {
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171 | continue;
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172 | }
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173 |
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174 | const namespace = keyvalue[0].split(".");
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175 | if (namespace.length !== 3 || namespace[1] !== "asr") {
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176 | continue;
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177 | }
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178 |
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179 | translations.set(namespace[namespace.length - 1], keyvalue[1]);
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180 | }
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181 |
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182 | store.commit("setTranslations", translations)
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183 | }
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184 | );
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185 | }
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