Function handleEpgUpdate

frontend/src/utils/forms/ChannelUtils.js:235–281

(
  channel,
  values,
  formattedValues,
  channelStreams
)

};

export const handleEpgUpdate = async (
  channel,
  values,
  formattedValues,
  channelStreams
) => {
  // Auto-synced channels route identity edits into the override row. Sync
  // keeps writing provider values to Channel.* unmodified, so the override
  // is what actually persists user changes across refreshes. `hidden_from_output`
  // stays as a direct Channel field even for auto-created channels because
  // it is a status flag, not a value replacement.
  if (channel.auto_created) {
    const overridePayload = buildOverridePayload(channel, formattedValues);
    const payload = {
      id: channel.id,
      hidden_from_output: formattedValues.hidden_from_output,
    };
    if (overridePayload !== undefined) {
      payload.override = overridePayload;
    }
    await updateChannel(payload);
    return;
  }

  // Manual channels: existing behavior preserved. When the EPG has changed,
  // the dedicated set-EPG endpoint triggers an EPG refresh; other field
  // updates go through the regular PATCH and are skipped entirely when
  // there is nothing besides epg_data_id to update.
  if (values.epg_data_id !== (channel.epg_data_id ?? '')) {
    await setChannelEPG(channel, values);

    const { epg_data_id: _epg_data_id, ...otherValues } = formattedValues;
    if (Object.keys(otherValues).length > 0) {
      await updateChannel({
        id: channel.id,
        ...otherValues,
        streams: channelStreams.map((stream) => stream.id),
      });
    }
  } else {
    await updateChannel({
      id: channel.id,
      ...formattedValues,
      streams: channelStreams.map((stream) => stream.id),
    });
  }
};