1 | <template>
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2 | <div class="root">
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3 | <textarea class="text-input input-area" @input="onTextInput"
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4 | v-model="input" :placeholder="translations.get('DirectInput_InputPlaceholder')" />
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5 |
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6 | <div class="text-container">
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7 | <span v-if="errorState" class="material-icons mdi-m error-text">error</span>
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8 | <span v-if="errorState" class="error-text">Something went wrong! Please try modifying your input text.</span>
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9 |
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10 | <span class="preserveWhitespace" v-html="formattedRestored" />
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11 | </div>
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12 |
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13 | <div class="flex">
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14 | <input type="checkbox" id="i-preserve-existing-macrons" v-model="preserveExistingMacrons" @input="startMacronisationWait" />
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15 | <label for="i-preserve-existing-macrons">{{ translations.get('DirectInput_PreserveExistingMacrons') }}</label>
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16 | </div>
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17 |
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18 | <div class="flex">
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19 | <input type="checkbox" id="i-show-macronised-words" v-model="showMacronisedWords" :disabled="restored.length === 0" />
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20 | <label for="i-show-macronised-words">{{ translations.get('DirectInput_ShowMacronisedWords') }}</label>
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21 | </div>
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22 |
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23 | <div class="flex right-column">
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24 | <input type="checkbox" id="i-show-macronised-words" v-model="normaliseLinebreaks" :disabled="restored.length === 0" />
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25 | <label for="i-show-macronised-words">{{ translations.get('DirectInput_NormaliseLinebreaks') }}</label>
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26 | </div>
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27 |
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28 | <button class="btn-primary right-column" :disabled="!canDownload" @click="downloadAsText">
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29 | {{ translations.get('DirectInput_Download') }}
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30 | </button>
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31 | </div>
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32 | </template>
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33 |
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34 | <style scoped lang="scss">
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35 | .root {
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36 | display: grid;
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37 | grid-template-columns: 1fr 1fr;
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38 | gap: 1em;
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39 | }
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40 |
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41 | .preserveWhitespace {
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42 | white-space: pre-line;
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43 | }
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44 |
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45 | .input-area {
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46 | resize: vertical;
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47 | min-height: 4em;
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48 | }
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49 |
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50 | .flex {
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51 | display: flex;
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52 | align-items: center;
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53 | gap: 0.5em;
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54 | }
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55 |
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56 | .right-column {
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57 | grid-column: 2;
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58 | }
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59 |
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60 | .highlight {
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61 | background-color: var(--highlighted-word-bg);
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62 | }
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63 |
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64 | .error-text {
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65 | color: rgb(185, 3, 3);
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66 | }
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67 | </style>
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68 |
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69 | <script>
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70 | import { mapState } from "vuex";
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71 | import { saveAs } from "file-saver"
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72 | import { log } from "../js/Util"
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73 | import MacronRestorationModule from "../js/OcrService"
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74 |
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75 | const macroniser = new MacronRestorationModule();
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76 |
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77 | export default {
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78 | name: "DirectInput",
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79 | data() {
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80 | return {
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81 | preserveExistingMacrons: true,
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82 | showMacronisedWords: false,
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83 | macroniseWaitTimeout: null,
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84 | waitingToMacronise: false,
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85 | errorState: false,
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86 | normaliseLinebreaks: false
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87 | }
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88 | },
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89 | computed: {
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90 | canDownload() {
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91 | return this.restored.length > 0 && !this.waitingToMacronise;
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92 | },
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93 | input: {
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94 | get() {
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95 | return this.$store.state.directInput;
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96 | },
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97 | set(newValue) {
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98 | this.$store.commit("setDirectInput", newValue);
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99 | this.startMacronisationWait();
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100 | }
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101 | },
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102 | restored: {
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103 | get() {
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104 | return this.$store.state.directOutput;
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105 | },
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106 | set(newValue) {
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107 | this.$store.commit("setDirectOutput", newValue);
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108 | }
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109 | },
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110 | formattedRestored() {
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111 | let restored = "";
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112 |
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113 | for (const word of this.restored) {
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114 | if (word.w) {
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115 | if (word[0] !== "-") {
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116 | restored += " ";
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117 | }
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118 |
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119 | if (word.macronised && this.showMacronisedWords) {
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120 | restored += `<mark class="highlight">${word.w}</mark>`;
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121 | }
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122 | else {
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123 | restored += word.w;
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124 | }
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125 | }
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126 |
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127 | if (word.linebreak) {
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128 | restored += this.normaliseLinebreak(word.linebreak);
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129 | }
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130 | }
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131 |
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132 | return restored;
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133 | },
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134 | ...mapState({
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135 | translations: state => state.translations
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136 | })
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137 | },
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138 | methods: {
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139 | /**
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140 | * Handles input on an element, and grows its height so that the text is always visible.
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141 | * @param {InputEvent} event The input event.
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142 | */
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143 | onTextInput(event) {
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144 | event.target.height = "auto";
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145 | event.target.height = event.target.scrollHeight;
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146 | },
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147 | startMacronisationWait() {
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148 | if (this.input === null || this.input === "") {
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149 | return;
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150 | }
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151 |
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152 | this.waitingToMacronise = true;
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153 |
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154 | if (this.macroniseWaitTimeout !== null) {
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155 | clearTimeout(this.macroniseWaitTimeout);
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156 | }
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157 |
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158 | this.macroniseWaitTimeout = setTimeout(this.updateMacronisedText, 1000);
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159 | },
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160 | async updateMacronisedText() {
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161 | this.errorState = false;
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162 |
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163 | try {
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164 | this.restored = await macroniser.directMacronisation(this.input, this.preserveExistingMacrons);
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165 | this.waitingToMacronise = false;
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166 | }
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167 | catch (ex) {
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168 | this.errorState = true;
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169 | log(ex, "warn");
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170 | }
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171 | },
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172 | downloadAsText() {
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173 | const blob = new Blob([ this.restored ], { type: "text/plain;charset=utf-8" });
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174 | saveAs(blob, "restored.txt");
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175 | },
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176 | /**
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177 | * Normalises a linebreak.
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178 | * @param {String} linebreak The linebreak sequence.
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179 | */
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180 | normaliseLinebreak(linebreak) {
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181 | if (!this.normaliseLinebreaks) {
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182 | return linebreak;
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183 | }
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184 |
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185 | const rCount = linebreak.split("\r").length - 1;
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186 | const nCount = linebreak.split("\n").length - 1;
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187 |
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188 | if (rCount > 1) {
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189 | if (nCount > 0) {
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190 | return "\r\n\r\n";
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191 | }
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192 |
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193 | return "\r\r";
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194 | }
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195 | else if (nCount > 1) {
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196 | return "\n\n";
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197 | }
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198 |
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199 | return linebreak;
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200 | }
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201 | }
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202 | }
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203 | </script>
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