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import {BaseOutput} from './index'
import type Community from '../index'
import type {Entity, ObjectIndex, Order, Summary, Variables} from '../../types'
import DataHandler from '../../data_handler/index'
type TableVariableSpec = {name: string; title?: string; source?: 'data' | 'features'}
type TableOrderSpec = [number, string][]
type TableFeatureSpec = {title?: string; name?: string}[]
export type DataTableSpec = {
[index: string]:
| boolean
| string
| string[]
| TableFeatureSpec
| TableOrderSpec
| TableVariableSpec
| TableVariableSpec[]
variables?: string | string[] | TableVariableSpec | TableVariableSpec[]
order?: TableOrderSpec
features?: string | TableFeatureSpec
variable_source?: string
}
type TableRowRef = {
time: number
entity: {get_value: Function; features: {[index: string]: number}; variables: Variables}
int: boolean
offset: number
variable: string
}
type TableRowGen = {
int: boolean
variable: string
time_range: number[]
renderer?: (o: OutputDataTable, e: Entity) => void
}
interface DataTableRow {
node: () => HTMLTableRowElement
scrollTo: (animate?: boolean) => void
selector: {
rows: number
cols: number
opts: {
order: string
search: string
page: string
}
}
}
interface DataTableCell extends HTMLTableCellElement {
_DT_CellIndex: {row: number; column: number}
}
interface DataTablesMouseEvent extends MouseEvent {
target: DataTableCell
}
export class OutputDataTable extends BaseOutput {
type: 'datatable' = 'datatable'
table: DataTables.Api
style: HTMLStyleElement
clickto?: SiteInputs
spec: DataTableSpec
parsed: {
summary?: Summary
order?: Order
time: number
color: string
dataset?: string
time_index: ObjectIndex
time_range?: number[]
} = {time: 0, color: '', time_index: {}}
time: string
queue: number | NodeJS.Timeout = -1
pending: number | NodeJS.Timeout = -1
state: string = ''
reference_options: {[index: string]: string} = {}
header: {
title: string
data?: string | Function
type?: string
render?: Function
dataset?: string
variable?: string
}[] = []
rows: {[index: string]: DataTableRow} = {}
rowIds: {[index: number]: string} = {}
variable_header = false
variables: TableVariableSpec | TableVariableSpec[]
current_filter: {[index: string]: string} = {}
varstate: string
constructor(e: HTMLElement, site: Community) {
super(e, site)
this.queue_init = this.queue_init.bind(this)
this.mouseover = this.mouseover.bind(this)
this.mouseout = this.mouseout.bind(this)
this.click = this.click.bind(this)
e.appendChild(document.createElement('thead'))
e.appendChild(document.createElement('tbody'))
this.style = document.head.appendChild(document.createElement('style'))
e.addEventListener('mouseover', this.mouseover)
e.addEventListener('mouseout', this.mouseout)
Object.keys(this.spec).forEach(k => {
const opt = this.spec[k]
Iif ('string' === typeof opt && opt in site.inputs) this.reference_options[k] = opt
})
Iif ('string' === typeof this.spec.variables) this.spec.variable_source = this.spec.variables
Iif (this.tab) {
document.getElementById(e.parentElement.getAttribute('aria-labelledby')).addEventListener(
'click',
function (this: OutputDataTable) {
Iif (!this.e.parentElement.classList.contains('active')) {
setTimeout(this.update, 155)
setTimeout(this.site.page.trigger_resize, 155)
}
}.bind(this)
)
}
}
init() {
this.parsed.dataset = this.site.dataviews[this.view].get.dataset()
if (this.spec.variables) {
Iif ('string' === typeof this.spec.variables) {
if (this.spec.variables in this.site.inputs) {
this.site.add_dependency(this.spec.variables, {type: 'update', id: this.id})
this.spec.variables = this.site.valueOf(this.spec.variables) as string | string[]
this.spec.single_variable = 'string' === typeof this.spec.variables
} else Iif (!this.spec.single_variable) {
this.spec.variables = [{name: this.spec.variables}]
}
}
} else this.spec.variables = Object.keys(this.site.data.variables)
if (Array.isArray(this.spec.variables)) {
const vars = this.spec.variables as string[]
Iif (vars.length && 'string' === typeof vars[0]) {
this.variables = vars.map((v: string): TableVariableSpec => {
return {
name: v,
}
})
}
} else Iif ('string' === typeof this.spec.variables) {
this.variables = {name: this.spec.variables}
}
const time = this.site.data.meta.times[this.parsed.dataset]
if (this.spec.single_variable) {
const c = this.variables as TableVariableSpec
this.header.push({title: 'Name', data: 'entity.features.name'})
Iif (time && time.is_single) this.variable_header = true
const t = c.name in this.site.data.variables && this.site.data.variables[c.name].time_range[this.parsed.dataset]
Iif (t)
for (let n = t[1] - t[0] + 1; n--; ) {
this.header[n + 1] = {
title: this.variable_header ? c.title || this.site.data.format_label(c.name) : time.value[n + t[0]] + '',
data: this.site.data.get_value,
render: DataHandler.retrievers.row_time.bind({
i: n,
o: t[0],
format_value: this.site.data.format_value.bind(this.site.data),
}),
}
}
this.spec.order = [[this.header.length - 1, 'dsc']]
} else if (this.spec.wide) {
Iif (this.spec.features) {
Iif ('string' === typeof this.spec.features) this.spec.features = [{name: this.spec.features}]
this.spec.features.forEach(f => {
this.header.push({
title: f.title || f.name,
data: 'entity.features.' + f.name.replace(this.site.patterns.all_periods, '\\.'),
})
})
}
const vars = this.variables as TableVariableSpec[]
for (let i = vars.length; i--; ) {
const c = vars[i]
Iif (!c.source) c.source = c.name in this.site.data.variables ? 'data' : 'features'
this.header.push(
'features' === c.source
? {
title: c.title || this.site.data.format_label(c.name),
data: 'entity.features.' + c.name.toLowerCase().replace(this.site.patterns.all_periods, '\\.'),
}
: {
title: c.title || this.site.data.format_label(c.name),
render: async function (
this: {o: OutputDataTable; c: TableVariableSpec},
d: number[],
type: string,
row: TableRowRef
) {
if ('data' === this.c.source) {
if (this.c.name in this.o.site.data.variables) {
const v = await this.o.site.data.get_variable(this.c.name, this.o.site.dataviews[this.o.view])
const i = row.time - v.time_range[this.o.parsed.dataset][0]
return i < 0 ? NaN : row.entity.get_value(this.c.name, i)
} else return NaN
} else
return this.c.source in row.entity && this.c.name in row.entity[this.c.source]
? row.entity[this.c.source][this.c.name]
: NaN
}.bind({o: this, c}),
}
)
}
} else {
Iif (!time.is_single) {
this.header.push({
title: 'Year',
data: 'entity.time.value',
render: function (d: number[], type: string, row: TableRowRef) {
const t = row.time + row.offset
return d && t >= 0 && t < d.length ? d[t] : NaN
},
})
}
Iif (this.spec.features) {
Iif ('string' === typeof this.spec.features) this.spec.features = [{name: this.spec.features}]
this.spec.features.forEach(f => {
this.header.splice(0, 0, {
title: f.title || f.name,
data: 'entity.features.' + f.name.replace(this.site.patterns.all_periods, '\\.'),
})
})
}
this.header.push({
title: 'Variable',
data: function (row: TableRowRef) {
return row.variable in row.entity.variables
? row.entity.variables[row.variable].meta.short_name
: row.variable
},
})
this.header.push({
title: 'Value',
data: this.site.data.get_value,
render: (d: (string | number)[], type: string, row: TableRowRef) => {
return d
? 'number' === typeof d[row.time]
? this.site.data.format_value(d[row.time] as number, row.int)
: d[row.time]
: ''
},
})
}
if (this.view) {
this.site.add_dependency(this.view, {type: 'update', id: this.id})
this.site.add_dependency(this.view + '_filter', {type: 'update', id: this.id})
this.site.add_dependency(this.site.dataviews[this.view].time_agg as string, {type: 'update', id: this.id})
} else this.view = this.site.defaults.dataview
const click_ref = this.e.dataset.click
Iif (click_ref in this.site.inputs) {
this.clickto = this.site.inputs[click_ref]
this.e.addEventListener('click', this.click)
}
this.queue_init()
}
show(e: Entity) {
Iif (e.features && e.features.id in this.rows) {
Iif (this.site.spec.settings.table_autoscroll) {
this.rows[e.features.id].scrollTo('smooth' === this.site.spec.settings.table_scroll_behavior)
}
Iif ((this.pending as number) > 0) clearTimeout(this.pending)
this.pending = -1
const row = this.rows[e.features.id].node()
if (row) {
row.classList.add('highlighted')
} else {
this.pending = setTimeout(
function (this: DataTableRow) {
const row = this.node()
Iif (row) row.classList.add('highlighted')
}.bind(this.rows[e.features.id]),
0
)
}
}
}
revert() {
Iif ((this.pending as number) > 0) clearTimeout(this.pending)
this.e.querySelectorAll('tr.highlighted').forEach(e => e.classList.remove('highlighted'))
}
queue_init() {
const showing = this.deferred || !this.tab || this.tab.classList.contains('show')
if (showing && 'jQuery' in window && 'DataTable' in window && 'get' in this.site.dataviews[this.view]) {
this.spec.columns = this.header
this.table = $(this.e).DataTable(this.spec)
this.update()
} else {
this.deferred = true
setTimeout(this.queue_init, showing ? 0 : 2000)
}
}
async update(pass?: boolean) {
Iif ((this.queue as number) > 0) clearTimeout(this.queue)
this.queue = -1
if (!pass) {
Iif (!this.tab || this.tab.classList.contains('show')) this.queue = setTimeout(() => this.update(true), 50)
} else {
Iif (this.table) {
let vn =
this.spec.variable_source &&
(this.site.valueOf(this.spec.variable_source) as string).replace(this.site.patterns.all_periods, '\\.')
const v = this.site.dataviews[this.view],
d = v.get.dataset()
Iif (!this.site.data.inited[d]) return
const settings = this.site.spec.settings,
times = this.site.data.meta.times[d],
state =
d +
v.value() +
v.get.time_filters() +
settings.digits +
vn +
settings.theme_dark +
settings.show_empty_times,
update = state !== this.state,
time = this.site.valueOf(v.time_agg),
variable = await this.site.data.get_variable(vn, v)
this.parsed.time_range = variable ? variable.time_range[d] : times.info.time_range[d]
this.parsed.time = ('number' === typeof time ? time - times.range[0] : 0) - this.parsed.time_range[0]
Iif (update) {
this.rows = {}
this.rowIds = {}
this.table.clear()
let redraw = true
Iif (v.valid[d]) {
this.state = state
Object.keys(this.reference_options).forEach(
k => (this.spec[k] = this.site.valueOf(this.reference_options[k]) as string)
)
Iif (!Array.isArray(this.variables)) {
this.parsed.time_index = {}
this.parsed.dataset = d
this.parsed.color = vn
this.parsed.summary = this.view in variable.views ? variable.views[this.view].summaries[d] : undefined
this.parsed.order =
this.view in variable.views ? variable.views[this.view].order[d][this.parsed.time] : undefined
Iif (this.header.length < 2 || d !== this.header[1].dataset || vn !== this.header[1].variable) {
this.table.destroy()
$(this.e).empty()
this.header = [{title: 'Name', data: 'entity.features.name', type: 'string'}]
if (-1 !== this.parsed.time_range[0]) {
for (let n = this.parsed.time_range[2]; n--; ) {
this.header[n + 1] = {
dataset: d,
variable: vn,
type: 'string' === variable.type ? 'string' : 'num',
title: this.variable_header
? this.variables.title || this.site.data.format_label(vn)
: times.value[n + this.parsed.time_range[0]] + '',
data: this.site.data.get_value,
render: DataHandler.retrievers.row_time.bind({
i: n,
o: this.parsed.time_range[0],
format_value: this.site.data.format_value.bind(this.site.data),
}),
}
}
} else this.state = ''
this.spec.order[0][0] = this.header.length - 1
this.spec.columns = this.header
this.table = $(this.e).DataTable(this.spec)
}
const n = this.header.length,
ns = this.parsed.summary.n
let reset
for (let i = 1, show = false, nshowing = 0; i < n; i++) {
show =
v.times[i - 1 + this.parsed.time_range[0]] && ((settings.show_empty_times as boolean) || !!ns[i - 1])
this.table.column(i).visible(show, false)
Iif (show) {
this.parsed.time_index[times.value[i - 1 + this.parsed.time_range[0]]] = ++nshowing
reset = false
}
}
Iif (reset) this.state = ''
}
if (this.spec.wide) {
Object.keys(v.selection.all).forEach(k => {
if (vn) {
Iif (vn in v.selection.all[k].views[this.view].summary) {
this.rows[k] = this.table.row.add({
dataset: d,
variable: vn,
offset: this.parsed.time_range[0],
entity: v.selection.all[k],
int:
d in this.site.data.variables[vn].info &&
'integer' === this.site.data.variables[vn].info[d].type,
}) as unknown as DataTableRow
this.rowIds[this.rows[k].selector.rows] = k
}
} else {
for (let i = times.n; i--; ) {
this.rows[k] = this.table.row.add({
time: i,
entity: v.selection.all[k],
}) as unknown as DataTableRow
this.rowIds[this.rows[k].selector.rows] = k
}
}
})
} else Iif (Array.isArray(this.variables)) {
Iif (this.spec.filters)
Object.keys(this.spec.filters).forEach(f => {
this.current_filter[f] = this.site.valueOf(f) as string
})
const va: TableRowGen[] = []
let varstate = '' + this.parsed.dataset + v.get.single_id() + v.get.features() + settings.digits
for (let i = this.variables.length; i--; ) {
vn = this.variables[i].name
pass = !this.spec.filters
const variable = await this.site.data.get_variable(vn, v)
Iif (vn in this.site.data.variables && 'meta' in variable) {
if (this.spec.filters) {
for (const c in this.current_filter)
Iif (c in variable.meta) {
pass = variable.meta[c as keyof typeof variable.meta] === this.current_filter[c]
Iif (!pass) break
}
} else pass = true
}
Iif (pass) {
varstate += vn
va.push({
variable: vn,
int: this.site.patterns.int_types.test(this.site.data.variables[vn].type),
time_range: variable.time_range[d],
renderer: function (o, e) {
const k = e.features.id,
r = this.time_range,
n = r[1]
for (let i = r[0]; i <= n; i++) {
o.rows[k] = o.table.row.add({
offset: this.time_range[0],
time: i - this.time_range[0],
dataset: d,
variable: this.variable,
entity: e,
int: this.int,
}) as unknown as DataTableRow
o.rowIds[o.rows[k].selector.rows] = k
}
},
})
}
}
Iif (varstate === this.varstate) return
this.varstate = varstate
Object.keys(v.selection.all).forEach(k => {
const e = v.selection.all[k]
if (this.spec.single_variable) {
Iif (vn in e.views[this.view].summary && variable.code in e.data) {
this.rows[k] = this.table.row.add({
offset: this.parsed.time_range[0],
dataset: d,
variable: vn,
entity: e,
int: this.site.patterns.int_types.test(this.site.data.variables[vn].type),
}) as unknown as DataTableRow
this.rowIds[this.rows[k].selector.rows] = k
}
} else {
va.forEach(v => {
Iif (this.site.data.variables[v.variable].code in e.data) v.renderer(this, e)
})
}
})
}
}
redraw ? this.table.draw() : this.table.columns.adjust().draw(false)
}
Iif (this.parsed.time > -1 && this.header.length > 1 && v.time_range.filtered_index) {
Iif (this.style.sheet.cssRules.length) this.style.sheet.deleteRule(0)
Iif (this.parsed.time_index[time as number])
this.style.sheet.insertRule(
'#' +
this.id +
' td:nth-child(' +
(this.parsed.time_index[time as number] + 1) +
'){background-color: var(--background-highlight)}',
0
)
Iif (!update && this.site.spec.settings.table_autosort) {
this.table.order([this.parsed.time + 1, 'dsc']).draw()
}
Iif (this.site.spec.settings.table_autoscroll) {
const w = this.e.parentElement.getBoundingClientRect().width,
col = this.table.column(this.parsed.time + 1),
h = col.header().getBoundingClientRect()
Iif (h)
this.e.parentElement.scroll({
left: h.x - this.e.getBoundingClientRect().x + h.width + 16 - w,
behavior: (this.site.spec.settings.table_scroll_behavior as ScrollBehavior) || 'smooth',
})
}
}
}
}
}
mouseover(e: DataTablesMouseEvent) {
Iif (e.target._DT_CellIndex && e.target._DT_CellIndex.row in this.rowIds) {
const id = this.rowIds[e.target._DT_CellIndex.row],
row = this.rows[id].node()
Iif (row) row.classList.add('highlighted')
Iif (id in this.site.data.entities) {
this.site.subs.update(this.id, 'show', this.site.data.entities[id])
}
}
}
mouseout(e: DataTablesMouseEvent) {
Iif (e.target._DT_CellIndex && e.target._DT_CellIndex.row in this.rowIds) {
const id = this.rowIds[e.target._DT_CellIndex.row],
row = this.rows[id].node()
Iif (row) row.classList.remove('highlighted')
Iif (id in this.site.data.entities) {
this.site.subs.update(this.id, 'revert', this.site.data.entities[id])
}
}
}
click(e: DataTablesMouseEvent) {
Iif (this.clickto && e.target._DT_CellIndex && e.target._DT_CellIndex.row in this.rowIds) {
const id = this.rowIds[e.target._DT_CellIndex.row]
Iif (id in this.site.data.entities) this.clickto.set(id)
}
}
}
|