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1 | 1 | import React from 'react';
|
2 | 2 | import { Notify } from 'notiflix/build/notiflix-notify-aio';
|
| 3 | +import { version as uuidVersion } from 'uuid'; |
| 4 | + |
| 5 | +// Import constants |
| 6 | +import { |
| 7 | + TYPE_ULID, |
| 8 | + TYPE_BASE64, |
| 9 | + TYPE_HIGH_LOW, |
| 10 | + TYPE_UUID, |
| 11 | + TYPE_BYTES, |
| 12 | + typeDetector, |
| 13 | +} from './type-detector'; |
| 14 | + |
| 15 | +// Mapping of kind to human-readable type labels |
| 16 | +const TYPE_LABELS = { |
| 17 | + [TYPE_ULID]: 'ULID', |
| 18 | + [TYPE_BASE64]: 'Base64', |
| 19 | + [TYPE_HIGH_LOW]: 'HighLow', |
| 20 | + [TYPE_UUID]: 'UUID', |
| 21 | + [TYPE_BYTES]: 'Bytes', |
| 22 | +}; |
| 23 | + |
| 24 | +// Mapping of kind to Bulma color classes |
| 25 | +const TYPE_COLORS = { |
| 26 | + [TYPE_ULID]: 'is-primary', |
| 27 | + [TYPE_UUID]: 'is-success', |
| 28 | + [TYPE_BASE64]: 'is-warning', |
| 29 | + [TYPE_HIGH_LOW]: 'is-info', |
| 30 | + [TYPE_BYTES]: 'is-info', |
| 31 | +}; |
3 | 32 |
|
4 | 33 | export default class HistoryComponent extends React.Component {
|
5 |
| - /** |
6 |
| - * Constructor for the HistoryComponent. |
7 |
| - * |
8 |
| - * @param {Object} props - The properties passed to the component. |
9 |
| - */ |
10 |
| - constructor(props) { |
11 |
| - super(props); |
12 |
| - // Call the parent class constructor with the passed props |
| 34 | + /** |
| 35 | + * Copies the clicked text to the clipboard and displays a notification. |
| 36 | + * |
| 37 | + * @param {Event} e - The click event on an anchor tag. |
| 38 | + */ |
| 39 | + copy = (e) => { |
| 40 | + const text = e.target.innerText; |
| 41 | + |
| 42 | + navigator.clipboard.writeText(text) |
| 43 | + .then(() => { |
| 44 | + Notify.success(`Text ${text} copied`); |
| 45 | + }) |
| 46 | + .catch((error) => { |
| 47 | + Notify.failure(`Error copying text: ${error}`); |
| 48 | + }); |
| 49 | + }; |
| 50 | + |
| 51 | + /** |
| 52 | + * Returns a human-readable label for the given kind. |
| 53 | + * |
| 54 | + * @param {number} kind - The kind value from typeDetector. |
| 55 | + * @returns {string} - Human-readable type name. |
| 56 | + */ |
| 57 | + getTypeLabel(kind) { |
| 58 | + return TYPE_LABELS[kind] || 'Unknown'; |
| 59 | + } |
| 60 | + |
| 61 | + /** |
| 62 | + * Returns a Bulma color class based on the kind. |
| 63 | + * |
| 64 | + * @param {number} kind - The kind value from typeDetector. |
| 65 | + * @returns {string} - Bulma color class. |
| 66 | + */ |
| 67 | + getTypeColor(kind) { |
| 68 | + return TYPE_COLORS[kind] || 'is-info'; |
| 69 | + } |
| 70 | + |
| 71 | + /** |
| 72 | + * Extracts timestamp from ULID. |
| 73 | + * |
| 74 | + * @param {string} ulid - ULID string. |
| 75 | + * @returns {string} - ISO date string. |
| 76 | + */ |
| 77 | + getTimestampFromULID(ulid) { |
| 78 | + const base32 = '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; |
| 79 | + const timestampPart = ulid.slice(0, 10); |
| 80 | + |
| 81 | + let time = 0; |
| 82 | + for (let i = 0; i < timestampPart.length; i++) { |
| 83 | + const char = timestampPart[i]; |
| 84 | + const index = base32.indexOf(char); |
| 85 | + if (index === -1) throw new Error(`Invalid ULID character: ${char} at position ${i}`); |
| 86 | + time = (time * 32) + index; |
| 87 | + } |
| 88 | + |
| 89 | + return new Date(time).toISOString(); |
| 90 | + } |
| 91 | + |
| 92 | + /** |
| 93 | + * Extracts the timestamp from a UUID of version 1, 6, or 7. |
| 94 | + * |
| 95 | + * @param {string} uuid - The UUID string to extract the timestamp from. |
| 96 | + * @returns {string|null} - Returns the ISO date string if the UUID is of a supported version, otherwise returns null. |
| 97 | + */ |
| 98 | + getTimestampFromUUID(uuid) { |
| 99 | + const normalized = uuid.replace(/-/g, '').toLowerCase(); |
| 100 | + |
| 101 | + // Get the version of UUID |
| 102 | + const versionHex = normalized[12]; |
| 103 | + const version = parseInt(versionHex, 16); |
| 104 | + |
| 105 | + let timestampMs = null; |
| 106 | + |
| 107 | + switch (version) { |
| 108 | + case 1: { |
| 109 | + const timeLowStr = normalized.substring(0, 8); |
| 110 | + const timeMidStr = normalized.substring(8, 12); |
| 111 | + const timeHiStr = normalized.substring(13, 16); |
| 112 | + |
| 113 | + const uuidTime = ((BigInt(timeHiStr) << 32n) + (BigInt(timeMidStr) << 16n) + BigInt(timeLowStr)) * 10000n; |
| 114 | + |
| 115 | + const GregorianToUnixOffsetMicroseconds = 12219292800000000n; |
| 116 | + timestampMs = Number((uuidTime - GregorianToUnixOffsetMicroseconds) / 1000n); |
| 117 | + break; |
| 118 | + } |
| 119 | + |
| 120 | + case 6: { |
| 121 | + const timeHighStr = normalized.substring(0, 8); |
| 122 | + const timeMidStr = normalized.substring(8, 12); |
| 123 | + const timeLowStr = normalized.substring(13, 16) + normalized.substring(16, 20); |
| 124 | + |
| 125 | + const timeHigh = BigInt('0x' + timeHighStr); |
| 126 | + const timeMid = BigInt('0x' + timeMidStr); |
| 127 | + const timeLow = BigInt('0x' + timeLowStr); |
| 128 | + |
| 129 | + const totalTimestamp = (timeHigh << 28n) | (timeMid << 12n) | timeLow; |
| 130 | + |
| 131 | + const GregorianToUnixOffsetMs = 12219292800000n; |
| 132 | + timestampMs = Number((totalTimestamp / 10000n) - GregorianToUnixOffsetMs); |
| 133 | + break; |
| 134 | + } |
| 135 | + |
| 136 | + case 7: { |
| 137 | + const unixTimestamp = parseInt(normalized.substring(0, 12), 16); |
| 138 | + timestampMs = unixTimestamp; |
| 139 | + break; |
| 140 | + } |
| 141 | + |
| 142 | + default: |
| 143 | + return null; |
13 | 144 | }
|
14 | 145 |
|
15 |
| - /** |
16 |
| - * Copies the text of the clicked <a> tag to the clipboard and displays a success message. |
17 |
| - * |
18 |
| - * @param {Event} e - The event object containing the clicked <a> tag. |
19 |
| - */ |
20 |
| - copy = (e) => { |
21 |
| - // Get the text content of the clicked <a> tag |
22 |
| - const text = e.target.innerText; |
23 |
| - |
24 |
| - // Copy the text to the clipboard |
25 |
| - navigator.clipboard.writeText(text) |
26 |
| - .then(() => { |
27 |
| - // Display a success message |
28 |
| - Notify.success('Text ' + text + ' copied'); |
29 |
| - }) |
30 |
| - .catch((error) => { |
31 |
| - // Display an error message if the copy operation fails |
32 |
| - Notify.failure('Error copying text: ' + error); |
33 |
| - }); |
| 146 | + // Check timestamp validity |
| 147 | + if (!timestampMs || isNaN(timestampMs) || timestampMs < 0) return null; |
| 148 | + |
| 149 | + const date = new Date(timestampMs); |
| 150 | + |
| 151 | + return date.toISOString(); |
| 152 | + } |
| 153 | + |
| 154 | + /** |
| 155 | + * Processes input/output item to determine its type and optional timestamp. |
| 156 | + * |
| 157 | + * @param {string} value - Input or output value from history item. |
| 158 | + * @returns {{ type: string, timestamp: string | null }} |
| 159 | + */ |
| 160 | + processItem(value) { |
| 161 | + const kind = typeDetector(value); |
| 162 | + const fullType = this.getTypeLabel(kind); |
| 163 | + let timestamp = null; |
| 164 | + |
| 165 | + try { |
| 166 | + if (kind === TYPE_UUID && uuidVersion(value)) { |
| 167 | + const version = uuidVersion(value); |
| 168 | + return { |
| 169 | + type: `UUID v${version}`, |
| 170 | + timestamp: this.getTimestampFromUUID(value), |
| 171 | + }; |
| 172 | + } else if (kind === TYPE_ULID) { |
| 173 | + timestamp = this.getTimestampFromULID(value); |
| 174 | + } |
| 175 | + } catch (err) { |
| 176 | + // Ignore invalid formats |
34 | 177 | }
|
35 | 178 |
|
36 |
| - /** |
37 |
| - * Render method for the HistoryComponent. |
38 |
| - * |
39 |
| - * Returns a navigation panel (<nav>) with a heading "History" and a list of items. |
40 |
| - * Each item is a panel block (<div>) with a field (<div>) containing two tags (<a>). |
41 |
| - * |
42 |
| - * @returns {JSX.Element} The rendered HistoryComponent. |
43 |
| - */ |
44 |
| - render() { |
45 |
| - // Destructure the props |
46 |
| - const { items, clearItems, isToggled } = this.props; |
47 |
| - |
48 |
| - return ( |
49 |
| - // Navigation panel |
50 |
| - <nav className={isToggled ? "panel is-dark" : "panel is-light"}> |
51 |
| - {/* Panel heading */} |
52 |
| - <p className="panel-heading">History</p> |
53 |
| - |
54 |
| - {/* Clear history button */} |
55 |
| - <div className={items.length === 0 ? "panel-block is-hidden" : "panel-block"}> |
56 |
| - <button onClick={clearItems} |
57 |
| - className="button is-danger is-outlined is-fullwidth is-small"> |
58 |
| - Clear the history |
59 |
| - </button> |
| 179 | + return { |
| 180 | + type: fullType, |
| 181 | + timestamp, |
| 182 | + }; |
| 183 | + } |
| 184 | + |
| 185 | + render() { |
| 186 | + const { items, clearItems, isToggled } = this.props; |
| 187 | + |
| 188 | + return ( |
| 189 | + <nav className={isToggled ? "panel is-dark" : "panel is-light"}> |
| 190 | + <p className="panel-heading">History</p> |
| 191 | + |
| 192 | + {/* Clear history button */} |
| 193 | + <div className={items.length === 0 ? "panel-block is-hidden" : "panel-block"}> |
| 194 | + <button |
| 195 | + onClick={clearItems} |
| 196 | + className="button is-danger is-outlined is-fullwidth is-small" |
| 197 | + > |
| 198 | + Clear the history |
| 199 | + </button> |
| 200 | + </div> |
| 201 | + |
| 202 | + {/* Items list */} |
| 203 | + {[...items].slice(0, 30).map(i => { |
| 204 | + const inputResult = this.processItem(i.input); |
| 205 | + const outputResult = this.processItem(i.output); |
| 206 | + |
| 207 | + return ( |
| 208 | + <div key={i.toString()} className="panel-block"> |
| 209 | + <div className="field"> |
| 210 | + {/* Output */} |
| 211 | + <div className="tags has-addons"> |
| 212 | + <a |
| 213 | + href="javascript:" |
| 214 | + onClick={this.copy} |
| 215 | + className="tag is-link is-light is-clickable" |
| 216 | + data-tooltip={i.info} |
| 217 | + > |
| 218 | + {i.output} |
| 219 | + </a> |
| 220 | + <span className="tag is-rounded">{outputResult.type} (Output)</span> |
60 | 221 | </div>
|
61 | 222 |
|
62 |
| - {/* List of items */} |
63 |
| - { [...items].slice(0, 30).map(i => { |
64 |
| - // Panel block for each item |
65 |
| - return ( |
66 |
| - <div key={i.toString()} className="panel-block"> |
67 |
| - {/* Field containing two tags */} |
68 |
| - <div className="field"> |
69 |
| - {/* Output tag */} |
70 |
| - <div className="tags"> |
71 |
| - {/* Copy output to clipboard and display a success message */} |
72 |
| - <a href="javascript:" |
73 |
| - onClick={this.copy} |
74 |
| - className="tag is-link is-light" |
75 |
| - data-tooltip={i.info}> |
76 |
| - {/* Output text */} |
77 |
| - { i.output } |
78 |
| - </a> |
79 |
| - </div> |
80 |
| - |
81 |
| - {/* Input tag */} |
82 |
| - <div className="tags"> |
83 |
| - {/* Copy input to clipboard and display a success message */} |
84 |
| - <a href="javascript:" |
85 |
| - onClick={this.copy} |
86 |
| - className="tag is-primary is-light" |
87 |
| - data-tooltip={i.info}> |
88 |
| - {/* Input text */} |
89 |
| - { i.input } |
90 |
| - </a> |
91 |
| - </div> |
92 |
| - </div> |
93 |
| - </div> |
94 |
| - ); |
95 |
| - }) } |
96 |
| - </nav> |
97 |
| - ); |
98 |
| - } |
| 223 | + {/* Input */} |
| 224 | + <div className="tags has-addons"> |
| 225 | + <a |
| 226 | + href="javascript:" |
| 227 | + onClick={this.copy} |
| 228 | + className={`tag ${this.getTypeColor(typeDetector(i.input))} is-clickable`} |
| 229 | + data-tooltip={i.info} |
| 230 | + > |
| 231 | + {i.input} |
| 232 | + </a> |
| 233 | + <span className="tag is-rounded">{inputResult.type} (Input)</span> |
| 234 | + </div> |
| 235 | + |
| 236 | + {/* Timestamps */} |
| 237 | + {(inputResult.timestamp || outputResult.timestamp) && ( |
| 238 | + <div className="mt-2"> |
| 239 | + {inputResult.timestamp && ( |
| 240 | + <p className="is-size-7 has-text-weight-normal mb-2"> |
| 241 | + <strong>Input TS:</strong> {inputResult.timestamp} |
| 242 | + </p> |
| 243 | + )} |
| 244 | + {outputResult.timestamp && ( |
| 245 | + <p className="is-size-7 has-text-weight-normal mb-2"> |
| 246 | + <strong>Output TS:</strong> {outputResult.timestamp} |
| 247 | + </p> |
| 248 | + )} |
| 249 | + </div> |
| 250 | + )} |
| 251 | + </div> |
| 252 | + </div> |
| 253 | + ); |
| 254 | + })} |
| 255 | + </nav> |
| 256 | + ); |
| 257 | + } |
99 | 258 | }
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