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Add warning when developer overrides host without specifying merge #4925

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Merged
merged 2 commits into from
May 20, 2021
Merged

Add warning when developer overrides host without specifying merge #4925

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8619eac
Add warning when developer overrides host without specifying merge
May 19, 2021
e92d844
update message and add changeset
May 20, 2021
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16 changes: 14 additions & 2 deletions packages/firestore/src/api/database.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ import {
validateIsNotUsedTogether,
validateSetOptions
} from '../util/input_validation';
import { setLogLevel as setClientLogLevel } from '../util/log';
import { logWarn, setLogLevel as setClientLogLevel } from '../util/log';

import { Blob } from './blob';
import {
Expand Down Expand Up @@ -216,14 +216,26 @@ export class Firestore
}

settings(settingsLiteral: PublicSettings): void {
const currentSettings = this._delegate._getSettings();
if (
!settingsLiteral.merge &&
currentSettings.host !== settingsLiteral.host
) {
logWarn(
'You are overriding the original host. If you did not intend ' +
'to override your settings, use {merge: true}.'
);
}

if (settingsLiteral.merge) {
settingsLiteral = {
...this._delegate._getSettings(),
...currentSettings,
...settingsLiteral
};
// Remove the property from the settings once the merge is completed
delete settingsLiteral.merge;
}

this._delegate._setSettings(settingsLiteral);
}

Expand Down