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Api: make longTask (merge to email) more robust

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Should continue in the face of network error
This commit is contained in:
nathan 2023-08-02 14:08:17 -06:00
parent 31d93a6ee3
commit b92d45c44a
1 changed files with 87 additions and 38 deletions
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125
api/js/etemplate/Et2Dialog/Et2Dialog.ts
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@ -1293,7 +1293,7 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
// Cancel run
cancel = true;
jQuery("button[button_id=" + Et2Dialog.CANCEL_BUTTON + "]", dialog.div.parent()).button("disable");
update.call(_list.length, '');
updateUi.call(_list.length, '');
}
}
];
@ -1331,13 +1331,12 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
failed: 0,
widget: null
};
let success = [];
let retryDialog = null;
// Updates progressbar & log, calls next step
let update = function(response)
// Updates progressbar & log, returns next index
let updateUi = function(response, index = 0)
{
// context is index
let index = this || 0;
progressbar.set_value(100 * (index / _list.length));
progressbar.set_label(index + ' / ' + _list.length);
@ -1354,6 +1353,7 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
// Ask to retry / ignore / abort
let retry = new Et2Dialog(dialog.egw());
let retry_index = null;
retry.transformAttributes({
callback: function(button)
{
@ -1361,16 +1361,14 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
{
case 'dialog[cancel]':
cancel = true;
return update.call(index, '');
break;
case 'dialog[skip]':
// Continue with next index
totals.skipped++;
return update.call(index, '');
break
default:
// Try again with previous index
return update.call(index - 1, '');
retry_index = index - 1;
}
},
message: response.data,
title: '',
@ -1384,10 +1382,18 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
});
dialog.egw().window.document.body.appendChild(<LitElement><unknown>retry);
// Early exit
return;
retryDialog = retry.getComplete().then(() =>
{
retryDialog = null;
if(retry_index !== null)
{
sendRequest(retry_index)
}
});
default:
if(response && typeof response === "string")
{
success.push(_list[index - 1]);
totals.success++;
let div = document.createElement("DIV");
div.className = "message";
@ -1415,36 +1421,63 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
// Fire next step
if(!cancel && index < _list.length)
{
var parameters = _list[index];
if(typeof parameters != 'object')
return Promise.resolve(index);
}
}
/** Send off the request for one item */
let sendRequest = function(index)
{
let request = null;
let parameters = _list[index];
if(typeof parameters != 'object')
{
parameters = [parameters];
}
// Set up timeout for 30 seconds
const timeout_id = window.setTimeout(() =>
{
// Abort request, we'll either skip it or try again
if(request && request.abort)
{
parameters = [parameters];
request.abort();
}
updateUi({type: 'error', data: dialog.egw().lang("failed") + " " + parameters.join(" ")}, index + 1)
}, 30000);
// Async request, we'll take the next step in the callback
// We can't pass index = 0, it looks like false and causes issues
dialog.egw().json(_menuaction, parameters, update, index + 1, true, index + 1).sendRequest();
}
else
try
{
// All done
if(!cancel)
{
progressbar.set_value(100);
}
// Disable cancel (it's too late), enable OK
dialog.querySelector('et2-button[button_id="' + Et2Dialog.CANCEL_BUTTON + '"]').setAttribute("disabled", "")
dialog.querySelector('et2-button[button_id="' + Et2Dialog.OK_BUTTON + '"]').removeAttribute("disabled")
if(!cancel && typeof _callback == "function")
{
_callback.call(dialog, true, response);
}
request = dialog.egw().json(_menuaction, parameters).sendRequest()
.then(async(response) =>
{
if(response && response.response)
{
clearTimeout(timeout_id);
for(let value of response.response)
{
await updateUi(value.type == "data" ? value.data : value, index + 1);
}
}
})
.catch(async(response) =>
{
clearTimeout(timeout_id);
updateUi({type: 'error', data: response.message ?? response}, index + 1);
});
}
catch(e)
{
clearTimeout(timeout_id);
request.abort();
updateUi({type: 'error', data: dialog.egw().lang("No response from server: your data is probably NOT saved")}, index + 1);
}
return request;
};
// Wait for dialog, then start the process
dialog.getUpdateComplete().then(function()
dialog.getUpdateComplete().then(async function()
{
// Get access to template widgets
log = dialog.template.widgetContainer.getDOMWidgetById('log').getDOMNode();
@ -1452,13 +1485,29 @@ export class Et2Dialog extends Et2Widget(SlotMixin(SlDialog))
progressbar.set_label('0 / ' + _list.length);
totals.widget = dialog.template.widgetContainer.getWidgetById('totals');
// Start
window.setTimeout(function()
for(let index = 0; index < _list.length && !cancel; index++)
{
update.call(0, '');
}, 0);
});
await sendRequest(index);
if(retryDialog)
{
await retryDialog;
}
}
// All done
if(!cancel)
{
progressbar.set_value(100);
}
// Disable cancel (it's too late), enable OK
dialog.querySelector('et2-button[button_id="' + Et2Dialog.CANCEL_BUTTON + '"]').setAttribute("disabled", "")
dialog.querySelector('et2-button[button_id="' + Et2Dialog.OK_BUTTON + '"]').removeAttribute("disabled")
if(!cancel && typeof _callback == "function")
{
_callback.call(dialog, true, success);
}
});
return dialog;
}
}