/**
*
* ## A simple selection manager
*
* - keeps track of selected records for a specific view
* - allow simple operations like add/delete/get/reset
* - store in a localStorage object, which key is the viewId
* - works in combination with datatables or other data components with selection capabilities
*
* @namespace
*
*/
kiss.selection = {
/**
* Insert one record into the view selection
*
* @param {string} viewId
* @param {string} recordId
*/
insertOne(viewId, recordId) {
let selection = localStorage.getItem("config-selection-" + viewId)
if (!selection) {
localStorage.setItem("config-selection-" + viewId, recordId)
return
}
let records = selection.split(",")
if (records.indexOf(recordId) != -1) return
localStorage.setItem("config-selection-" + viewId, selection + "," + recordId)
},
/**
* Insert many records into the view selection
*
* @param {string} viewId
* @param {string[]} recordIds
*/
insertMany(viewId, recordIds) {
recordIds.forEach(recordId => {
kiss.selection.insertOne(viewId, recordId)
})
},
/**
* Delete a record from the view selection
*
* @param {string} viewId
* @param {string} recordId
*/
delete(viewId, recordId) {
let selection = localStorage.getItem("config-selection-" + viewId)
if (!selection) return
let records = selection.split(",").remove(recordId)
records = records.filter(recordId => recordId != "")
localStorage.setItem("config-selection-" + viewId, records.join(","))
},
/**
* Reset the selection of a view
*
* @param {string} viewId
*/
reset(viewId) {
let selection = localStorage.getItem("config-selection-" + viewId)
if (!selection) return
localStorage.removeItem("config-selection-" + viewId)
},
/**
* Get the current selection for a view
*
* @param {string} viewId
* @returns {string[]} The list of ids of the selected records
*/
get(viewId) {
let selection = localStorage.getItem("config-selection-" + viewId)
if (!selection) return []
return selection.split(",")
},
/**
* Get the current selection for the active view
*
* @param {string} viewId
* @returns {string[]} The list of ids of the selected records
*/
getFromActiveView() {
const viewId = kiss.context.viewId
if (!viewId) return []
let selection = localStorage.getItem("config-selection-" + viewId)
if (!selection) return []
return selection.split(",")
},
/**
* Get the selected records in a view
*
* @param {string} viewId
* @returns {object[]} The list of selected records
*/
async getRecords(viewId) {
const recordIds = kiss.selection.get(viewId)
const viewCollection = $(viewId).collection
return await viewCollection.findById(recordIds)
},
/**
* Get the selected records in the active view
*
* @returns {object[]} The list of selected records
*/
async getRecordsFromActiveView() {
const viewId = kiss.context.viewId
return await kiss.selection.getRecords(viewId)
},
/**
* Opens a window to batch update the selected records
*/
updateSelectedRecords() {
const ids = kiss.selection.getFromActiveView()
if (ids.length == 0) return createNotification(txtTitleCase("#no selection"))
const model = kiss.app.models[kiss.context.modelId]
if (!model) return
const fields = model.getBatchableFields()
createPanel({
id: "selection-batch-update",
title: txtTitleCase("update selected documents"),
modal: true,
closable: true,
draggable: true,
icon: "fas fa-bolt",
align: "center",
verticalAlign: "center",
layout: "vertical",
width: 400,
items: [
// Field to update
{
id: "batch-field",
type: "select",
label: txtTitleCase("field to update"),
labelPosition: "top",
width: "100%",
options: fields.map(field => {
return {
value: field.id,
label: field.label
}
}),
events: {
change: function() {
const fieldId = this.getValue()
$("selection-batch-update").updateInput(fieldId)
}
}
},
// Value to set (will be replaced by the input field)
{
id: "batch-value-container",
},
// Button to update the records
{
hidden: true,
id: "batch-update-button",
type: "button",
text: txtTitleCase("update"),
icon: "fas fa-bolt",
iconColor: "var(--yellow)",
margin: "5px 5px 0 5px",
action: () => $("selection-batch-update").updateRecords(ids)
}
],
methods: {
updateRecords(ids) {
// Warn the user that the operation is irreversible
createDialog({
title: txtTitleCase("update selected documents"),
type: "danger",
buttonOKPosition: "left",
message: txtTitleCase("#warning update docs", null, {
n: ids.length
}),
action: async () => {
const fieldId = $("batch-field").getValue()
const value = $("batch-value").getValue()
if (value == "") {
// Warn the user that the value is empty
createDialog({
title: txtTitleCase("empty value"),
type: "danger",
buttonOKPosition: "left",
message: txtTitleCase("#warning empty value"),
action: async () => {
await kiss.selection._updateRecords(fieldId, value)
$("selection-batch-update").close()
}
})
}
else {
kiss.selection._updateRecords(fieldId, value)
$("selection-batch-update").close()
}
const viewId = kiss.context.viewId
$(viewId).deselectAll()
}
})
},
/**
* Update the input field according to the selected field
*
* @param {string} fieldId
*/
updateInput(fieldId) {
let currentField = $("batch-value")
if (currentField) currentField.deepDelete()
const fieldConfig = this.buildInput(fieldId)
let input = fieldConfig.renderer(fieldConfig)
input.render()
$("batch-update-button").show()
},
/**
* Build an input field according to the selected field
*
* @param {string} fieldId
* @returns {object} The input field configuration
*/
buildInput(fieldId) {
const fieldConfig = fields.find(field => field.id == fieldId)
let fieldType = fieldConfig.type
let fieldBuilderFunction = createField
let allowValuesNotInList = true
let iconColorOn
let checked = false
let options = []
let optionsFilter
let shape = ""
let roles = []
let multiple
let unit
let min
let max
let rows
switch (fieldType) {
case "textarea":
case "aiTextarea":
fieldType = "textarea"
rows = 5
break
case "select":
options = fieldConfig.options
optionsFilter = fieldConfig.optionsFilter
multiple = fieldConfig.multiple
allowValuesNotInList = fieldConfig.allowValuesNotInList
fieldBuilderFunction = createSelect
break
case "checkbox":
shape = fieldConfig.shape
iconColorOn = fieldConfig.iconColorOn
fieldBuilderFunction = createCheckbox
break
case "slider":
min = fieldConfig.min || 0
max = fieldConfig.max || 100
fieldBuilderFunction = createSlider
break
case "rating":
shape = fieldConfig.shape || "star"
min = fieldConfig.min || 0
max = fieldConfig.max || 10
iconColorOn = fieldConfig.iconColorOn
fieldBuilderFunction = createRating
break
case "color":
fieldBuilderFunction = createColorField
break
case "icon":
fieldBuilderFunction = createIconField
break
case "directory":
roles = ["userId"]
multiple = fieldConfig.multiple
allowValuesNotInList = false
fieldBuilderFunction = createDirectory
break
}
// Create an input field configuration with the right type
return {
id: "batch-value",
target: "batch-value-container",
type: fieldType,
label: txtTitleCase("new field value"),
labelPosition: "top",
width: "100%",
// Field options
rows,
min,
max,
unit,
checked,
multiple,
allowValuesNotInList,
// Special fields options
renderer: fieldBuilderFunction, // renderer
options, // select
optionsFilter, // select
optionsColor: model.color,
roles, // directory
shape, // checkbox
iconColorOn, // checkbox
iconSize: "20px", // checkbox
}
}
}
}).render()
},
/**
* Private utility function to update records from a view
*
* @private
* @ignore
* @param {string} fieldLabel
* @param {*} value
*/
async _updateRecords(fieldLabel, value) {
const model = kiss.app.models[kiss.context.modelId]
if (!model) return
const field = model.getFieldByLabel(fieldLabel)
if (!field) return
const viewId = kiss.context.viewId
if (!$(viewId)) return
const recordIds = kiss.selection.get(viewId)
const viewCollection = $(viewId).collection
const selectedRecords = await viewCollection.findById(recordIds)
// Prevent the view from refreshing while batch updates are in progress
kiss.global.preventViewRefresh = true
const loadingId = kiss.loadingSpinner.show()
let counter = 0
for (let record of selectedRecords) {
await record.update({
[field.id]: value
})
counter++
createNotification(counter + " / " + selectedRecords.length)
// Refresh the view when the last record has been updated
if (counter == selectedRecords.length - 1) {
kiss.global.preventViewRefresh = false
}
}
kiss.loadingSpinner.hide(loadingId)
},
/**
* Delete the selected records
*/
deleteSelectedRecords() {
const model = kiss.app.models[kiss.context.modelId]
if (!model) return
const ids = this.getFromActiveView()
if (ids.length == 0) return createNotification(txtTitleCase("#no selection"))
createDialog({
title: txtTitleCase("delete selected documents"),
type: "danger",
buttonOKPosition: "left",
message: txtTitleCase("#warning delete docs", null, {
n: ids.length
}),
action: async () => {
await kiss.db.deleteMany(model.id, {
_id: {
"$in": ids
}
}, true)
const viewId = kiss.context.viewId
$(viewId).deselectAll()
}
})
}
}
;Source