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Check for a global EventSource before deciding what to use. #389

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merged 2 commits into from
Jul 26, 2019
Merged

Check for a global EventSource before deciding what to use. #389

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2a11685
Check for a global EventSource before deciding what to use.
fnando Jul 26, 2019
7f7e416
Only define properties if the event source instance exists.
fnando Jul 26, 2019
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Only define properties if the event source instance exists.
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@fnando
fnando committed Jul 26, 2019
commit 7f7e4169ca13ac2066e67f923f546682ec28969e
40 changes: 21 additions & 19 deletions src/call_builder.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -125,25 +125,27 @@ export class CallBuilder<

createTimeout();

es.onmessage = (message) => {
const result = message.data
? this._parseRecord(JSON.parse(message.data))
: message;
if (result.paging_token) {
this.url.setQuery("cursor", result.paging_token);
}
clearTimeout(timeout);
createTimeout();
if (typeof options.onmessage !== "undefined") {
options.onmessage(result);
}
};

es.onerror = (error) => {
if (options.onerror && error instanceof MessageEvent) {
options.onerror(error);
}
};
if (es) {
es.onmessage = (message) => {
const result = message.data
? this._parseRecord(JSON.parse(message.data))
: message;
if (result.paging_token) {
this.url.setQuery("cursor", result.paging_token);
}
clearTimeout(timeout);
createTimeout();
if (typeof options.onmessage !== "undefined") {
options.onmessage(result);
}
};

es.onerror = (error) => {
if (options.onerror && error instanceof MessageEvent) {
options.onerror(error);
}
};
}

return es;
};
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