grocy/js/helpers/frontend.js
2021-06-25 17:16:26 +02:00

441 lines
9.9 KiB
JavaScript

import { DetachedDropdown } from './dropdown';
class GrocyFrontendHelpers
{
constructor(Grocy, Api, scope = null)
{
this.Grocy = Grocy;
this.Api = Api;
this.scopeSelector = scope;
if (scope != null)
{
this.scope = $(scope);
var jScope = this.scope;
this.$scope = (selector) => jScope.find(selector);
}
else
{
this.$scope = $;
this.scope = $(document);
}
this.dropdowns = {}
this.dataTables = [];
this.InitDropdowns();
}
_ApplyTemplate(data, template)
{
for (let key in data)
{
// transforms data-product-id to PRODUCT_ID
let param = key.replace('data-', '').toUpperCase().replaceAll('-', '_');
template = template.replaceAll(param, data[key]);
}
return template.replace('RETURNTO', '?returnto=' + encodeURIComponent(window.location.pathname));
}
InitDropdowns()
{
var self = this;
this.$scope('[data-toggle="dropdown-detached"]').on('click', function(event)
{
event.preventDefault()
event.stopPropagation()
var button = this;
var selector = button.getAttribute('data-target');
var $dropdown = self.$scope(selector);
let dropper = self.dropdowns[button.id];
if (dropper !== undefined)
{
if (dropper.isActive())
{
dropper.hide();
if (dropper.target.id == button.id)
return;
}
}
var elements = $dropdown.find('*');
var source_data = {};
for (let i = button.attributes.length - 1; i >= 0; i--)
{
let attr = button.attributes[i];
if (attr.name.startsWith("data-"))
{
source_data[attr.name] = attr.value;
}
}
for (let elem of elements)
{
for (let i = elem.attributes.length - 1; i >= 0; i--)
{
// copy over data-* attributes
let attr = elem.attributes[i];
if (source_data[attr.name] !== undefined)
{
elem.setAttribute(attr.name, source_data[attr.name]);
}
}
if (elem.hasAttribute('data-href'))
{
elem.setAttribute("href", self._ApplyTemplate(source_data, elem.getAttribute('data-href')))
}
if (elem.hasAttribute("data-compute"))
{
let tArgs = JSON.parse(self._ApplyTemplate(source_data, elem.getAttribute("data-compute")))
elem.innerText = self.Grocy.translate(...tArgs);
}
if (elem.hasAttribute("data-disable") &&
source_data["data-" + elem.getAttribute("data-disable")] !== undefined &&
source_data["data-" + elem.getAttribute("data-disable")] === "1")
{
elem.classList.add("disabled");
}
else
{
elem.classList.remove("disabled");
}
}
if (dropper === undefined)
{
dropper = new DetachedDropdown(button, null, this.scopeSelector);
self.dropdowns[button.id] = dropper;
}
dropper.toggle();
});
}
Delay(callable, delayMilliseconds)
{
var timer = 0;
return function()
{
var context = this;
var args = arguments;
clearTimeout(timer);
timer = setTimeout(function()
{
callable.apply(context, args);
}, delayMilliseconds || 0);
};
}
ValidateForm(formId)
{
var form = this.$scope("#" + formId);
if (form.length == 0)
{
return;
}
if (form[0].checkValidity() === true)
{
form.find(':submit').removeClass('disabled');
}
else
{
form.find(':submit').addClass('disabled');
}
form.addClass('was-validated');
}
BeginUiBusy(formId = null)
{
$("body").addClass("cursor-busy");
if (formId !== null)
{
this.$scope("#" + formId + " :input").attr("disabled", true);
}
}
EndUiBusy(formId = null)
{
$("body").removeClass("cursor-busy");
if (formId !== null)
{
this.$scope("#" + formId + " :input").attr("disabled", false);
}
}
ShowGenericError(message, exception)
{
toastr.error(this.Grocy.translate(message) + '<br><br>' + this.Grocy.translate('Click to show technical details'), '', {
onclick: function()
{
bootbox.alert({
title: this.Grocy.translate('Error details'),
message: '<pre class="my-0"><code>' + JSON.stringify(exception, null, 4) + '</code></pre>',
closeButton: false
});
}
});
console.error(exception);
}
SaveUserSetting(settingsKey, value)
{
this.Grocy.UserSettings[settingsKey] = value;
var jsonData = {};
jsonData.value = value;
this.Api.Put('user/settings/' + settingsKey, jsonData,
function(result)
{
// Nothing to do...
},
function(xhr)
{
if (!xhr.statusText.isEmpty())
{
this.ShowGenericError('Error while saving, probably this item already exists', xhr.response)
}
}
);
}
DeleteUserSetting(settingsKey, reloadPageOnSuccess = false)
{
delete this.Grocy.UserSettings[settingsKey];
this.Delete('user/settings/' + settingsKey, {},
function(result)
{
if (reloadPageOnSuccess)
{
window.location.reload();
}
},
function(xhr)
{
if (!xhr.statusText.isEmpty())
{
this.ShowGenericError('Error while deleting, please retry', xhr.response)
}
}
);
}
RunWebhook(webhook, data, repetitions = 1)
{
Object.assign(data, webhook.extra_data);
var hasAlreadyFailed = false;
for (var i = 0; i < repetitions; i++)
{
$.post(webhook.hook, data).fail(function(req, status, errorThrown)
{
if (!hasAlreadyFailed)
{
hasAlreadyFailed = true;
this.ShowGenericError(this.Grocy.translate("Error while executing WebHook", { "status": status, "errorThrown": errorThrown }));
}
});
}
}
InitDataTable(dataTable, searchFunction = null, clearFunction = null)
{
this.dataTables.push(dataTable);
dataTable.columns.adjust().draw();
var self = this;
var defaultSearchFunction = function()
{
var value = $(this).val();
if (value === "all")
{
value = "";
}
dataTable.search(value).draw();
};
var defaultClearFunction = function()
{
self.$scope("#search").val("");
dataTable.search("").draw();
};
self.$scope("#search").on("keyup", self.Delay(searchFunction || defaultSearchFunction, 200));
self.$scope("#clear-filter-button").on("click", clearFunction || defaultClearFunction);
}
// This method is called if this FrontendHelper is scoped to a modal
// and the modal is acutally shown.
OnShown()
{
for (let table of this.dataTables)
{
table.columns.adjust();
}
}
MakeFilterForColumn(selector, column, table, filterFunction = null, transferCss = false, valueMod = null)
{
var self = this;
this.$scope(selector).on("change", filterFunction || function()
{
var value = $(this).val();
var text = self.$scope(selector + " option:selected").text();
if (value === "all")
{
text = "";
}
else
{
value = valueMod != null ? valueMod(value) : value;
}
if (transferCss)
{
// Transfer CSS classes of selected element to dropdown element (for background)
$(this).attr("class", self.$scope("#" + $(this).attr("id") + " option[value='" + value + "']").attr("class") + " form-control");
}
table.column(column).search(text).draw();
});
self.$scope("#clear-filter-button").on('click', () =>
{
self.$scope(selector).val("");
table.column(column).search("").draw();
})
}
MakeStatusFilter(dataTable, column)
{
return this.MakeValueFilter("status", column, dataTable)
}
MakeValueFilter(key, column, dataTable, resetValue = "all")
{
var self = this;
this.$scope("#" + key + "-filter").on("change", function()
{
var value = $(this).val();
if (value === "all")
{
value = "";
}
// Transfer CSS classes of selected element to dropdown element (for background)
$(this).attr("class", self.$scope("#" + $(this).attr("id") + " option[value='" + value + "']").attr("class") + " form-control");
dataTable.column(column).search(value).draw();
});
this.$scope("." + key + "-filter-message").on("click", function()
{
var value = $(this).data(key + "-filter");
self.$scope("#" + key + "-filter").val(value);
self.$scope("#" + key + "-filter").trigger("change");
});
this.$scope("#clear-filter-button").on("click", function()
{
self.$scope("#" + key + "-filter").val(resetValue);
self.$scope("#" + key + "-filter").trigger("change");
});
}
MakeYesNoBox(message, selector, callback)
{
var self = this;
this.scope.on('click', selector, function(e)
{
message = message instanceof Function ? message(e) : message;
bootbox.confirm({
message: message,
closeButton: false,
buttons: {
confirm: {
label: self.Grocy.translate('Yes'),
className: 'btn-success'
},
cancel: {
label: self.Grocy.translate('No'),
className: 'btn-danger'
}
},
callback: (result) => callback(result, e)
});
});
}
MakeDeleteConfirmBox(message, selector, attrName, attrId, apiEndpoint, redirectUrl)
{
if (!apiEndpoint.endsWith('/'))
{
apiEndpoint += '/';
}
if (redirectUrl instanceof String && !redirectUrl.startsWith('/'))
{
redirectUrl = '/' + redirectUrl;
}
var self = this;
this.scope.on('click', selector, function(e)
{
var target = $(e.currentTarget);
var objectName = attrName instanceof Function ? attrName(target) : target.attr(attrName);
var objectId = attrId instanceof Function ? attrId(target) : target.attr(attrId);
message = message instanceof Function ? message(objectId, objectName) : self.Grocy.translate(message, objectName);
bootbox.confirm({
message: message,
closeButton: false,
buttons: {
confirm: {
label: self.Grocy.translate('Yes'),
className: 'btn-success'
},
cancel: {
label: self.Grocy.translate('No'),
className: 'btn-danger'
}
},
callback: function(result)
{
if (result === true)
{
self.Api.Delete(apiEndpoint + objectId, {},
function(result)
{
if (redirectUrl instanceof Function)
{
redirectUrl(result, objectId, objectName);
}
else
{
window.location.href = self.Grocy.FormatUrl(redirectUrl);
}
},
function(xhr)
{
console.error(xhr);
}
);
}
}
});
});
}
}
export { GrocyFrontendHelpers };