shlinkio /
shlink-web-client
| Total Complexity | 6 |
| Complexity/F | 1.2 |
| Lines of Code | 23 |
| Function Count | 5 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Coverage | 100% |
| Changes | 0 | ||
| 1 | import { EventSourcePolyfill as EventSource } from 'event-source-polyfill'; |
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| 2 | |||
| 3 | 32 | export const bindToMercureTopic = (mercureInfo, topic, onMessage, onTokenExpired) => () => { |
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| 4 | 4 | const { mercureHubUrl, token, loading, error } = mercureInfo; |
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| 5 | |||
| 6 | 4 | if (loading || error) { |
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| 7 | 3 | return undefined; |
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| 8 | } |
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| 9 | |||
| 10 | 1 | const hubUrl = new URL(mercureHubUrl); |
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| 11 | |||
| 12 | 1 | hubUrl.searchParams.append('topic', topic); |
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| 13 | 1 | const es = new EventSource(hubUrl, { |
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| 14 | headers: { |
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| 15 | Authorization: `Bearer ${token}`, |
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| 16 | }, |
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| 17 | }); |
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| 18 | |||
| 19 | 1 | es.onmessage = ({ data }) => onMessage(JSON.parse(data)); |
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| 20 | 2 | es.onerror = ({ status }) => status === 401 && onTokenExpired(); |
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| 21 | |||
| 22 | 1 | return () => es.close(); |
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| 23 | }; |
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| 24 |
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