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import type {Entities, Entity, Filter, Generic, SiteCondition, VariableFilterParsed} from '../types'
import Community from './index'
import {component_fun} from './time_funs'
type VariableCondition = {
variable: string
type?: string
value?: string | number
operator?: string
component?: string
}
export type DataViewSpec = {
dataset?: string
ids?: string
palette?: string
time?: string
time_agg?: string
time_filters?: VariableCondition[]
x?: string
y?: string
}
export type DataViewParsed = {
dataset: string
ids: EntitySelection | false
features: string
variables: string
time_filters: string
time_agg: number
id_source: string
palette: string
variable_values: Map<string, VariableFilterParsed>
feature_values: {[index: string]: Filter}
}
type EntitySelection = {[index: string]: boolean | Entity}
export type DataViewSelection = {
ids: Entities
children: Entities
features: Entities
variables: Entities
dataset: Entities
filtered: Entities
full_filter: Entities
all: Entities
}
type DataViewSelectionCount = {
ids: number
children: number
features: number
variables: number
dataset: number
filtered: number
full_filter: number
all: number
}
export class SiteDataView {
id: string
palette: string
y: string
x: string
time: string
time_agg: string | number
time_filters: VariableCondition[]
time_range = {
dataset: '',
variable: '',
filtered: [-Infinity, Infinity],
filtered_index: [-Infinity, Infinity],
index: [-Infinity, Infinity],
time: [-Infinity, Infinity],
}
dataset: string
ids: string
features: Generic
state = 'initial'
valid: {[index: string]: boolean} = {}
get: {
dataset: () => string
single_id: () => string
ids: () => EntitySelection | false
features: () => string
variables: () => string
time_filters: () => string
}
checks: {
dataset: (e: Entity) => boolean
ids: (e: Entity) => boolean
features: (e: Entity) => boolean
variables: (e: Entity) => boolean
}
site: Community
parsed: DataViewParsed = {
dataset: '',
ids: false,
features: '',
variables: '',
time_filters: '',
time_agg: 0,
id_source: '',
palette: '',
variable_values: new Map(),
feature_values: {},
}
selection: DataViewSelection = {
ids: {},
children: {},
features: {},
variables: {},
dataset: {},
filtered: {},
full_filter: {},
all: {},
}
n_selected: DataViewSelectionCount = {
ids: 0,
children: 0,
features: 0,
variables: 0,
dataset: 0,
filtered: 0,
full_filter: 0,
all: 0,
}
variables: VariableCondition[]
times: boolean[]
constructor(site: Community, id: string, spec?: DataViewSpec) {
this.site = site
this.id = id
this.update = this.update.bind(this)
site.dataviews[id] = this
if (spec)
Object.keys(spec).forEach((k: keyof DataViewSpec) => {
;(this as any)[k] = spec[k]
})
Iif ('string' === typeof this.palette && this.palette in this.site.inputs) {
this.site.add_dependency(this.palette, {type: 'dataview', id: id})
}
Iif ('string' === typeof this.dataset && this.dataset in this.site.inputs) {
this.site.add_dependency(this.dataset, {type: 'dataview', id: id})
}
Iif ('string' === typeof this.ids && this.ids in this.site.inputs) {
this.site.add_dependency(this.ids, {type: 'dataview', id: id})
}
this.site.add_dependency(id, {type: 'time_range', id: id})
this.site.add_dependency('view.filter', {type: 'dataview', id: id})
this.site.add_dependency('view.id', {type: 'dataview', id: id})
Iif (this.x in this.site.inputs) this.site.add_dependency(this.x, {type: 'time_range', id: id})
Iif (this.y in this.site.inputs) this.site.add_dependency(this.y, {type: 'time_range', id: id})
Iif (this.features) {
Object.keys(this.features).forEach(f => {
const value = this.features[f]
Iif ('string' === typeof value && value in this.site.inputs) {
this.site.add_dependency(value, {type: 'dataview', id: id})
}
})
}
Iif (this.variables) {
this.variables.forEach(v => {
Iif (v.variable in this.site.inputs) {
this.site.add_dependency(v.variable, {type: 'dataview', id: id})
}
Iif (!('type' in v)) v.type = '='
Iif (v.type in this.site.inputs) {
this.site.add_dependency(v.type, {type: 'dataview', id: id})
}
Iif (!('value' in v)) v.value = 0
Iif ('string' === typeof v.value && v.value in this.site.inputs) {
this.site.add_dependency(v.value, {type: 'dataview', id: id})
}
})
}
this.compile()
}
value() {
Iif (this.get) {
this.reparse()
return (
'' +
this.parsed.dataset +
this.site.view.entities.size +
this.site.data.inited[this.parsed.dataset] +
this.parsed.id_source +
Object.keys(this.parsed.ids) +
this.parsed.features +
this.parsed.variables +
this.parsed.palette +
this.site.spec.settings.summary_selection
)
}
}
update() {
const state = this.value()
Iif (state !== this.state && this.site.view.registered[this.parsed.dataset]) {
if (this.site.data.inited[this.parsed.dataset]) {
this.valid[this.parsed.dataset] = true
this.n_selected.ids = 0
this.n_selected.children = 0
this.n_selected.features = 0
this.n_selected.variables = 0
this.n_selected.dataset = 0
this.n_selected.filtered = 0
this.n_selected.full_filter = 0
this.n_selected.all = 0
this.selection.ids = {}
this.selection.children = {}
this.selection.features = {}
this.selection.variables = {}
this.selection.dataset = {}
this.selection.filtered = {}
this.selection.full_filter = {}
this.selection.all = {}
this.site.view.filters.forEach(f => {
f.passed = 0
f.failed = 0
})
this.site.view.entities.forEach(e => {
const c = this.check(e),
id = e.features.id
Iif (c.ids) {
this.selection.ids[id] = e
this.n_selected.ids++
c.all++
}
Iif (c.features) {
this.selection.features[id] = e
this.n_selected.features++
c.all++
}
Iif (c.variables) {
this.selection.variables[id] = e
this.n_selected.variables++
c.all++
}
Iif (c.dataset) {
this.selection.dataset[id] = e
this.n_selected.dataset++
c.all++
}
Iif (c.dataset && c.ids) {
this.selection.children[id] = e
this.n_selected.children++
}
Iif (c.features && c.variables) {
this.selection.full_filter[id] = e
this.n_selected.full_filter++
}
Iif (c.variables && c.features && c.ids) {
this.selection.filtered[id] = e
this.n_selected.filtered++
}
Iif (4 === c.all) {
this.selection.all[id] = e
this.n_selected.all++
}
})
this.site.request_queue(this.id)
} else {
this.valid[this.parsed.dataset] = false
this.site.data.data_queue[this.parsed.dataset][this.id] = this.update
}
}
}
compile() {
this.times = []
Iif (this.time_filters) {
this.time_filters = [
{variable: this.site.defaults.time, type: '>=', value: 'filter.time_min'},
{variable: this.site.defaults.time, type: '<=', value: 'filter.time_max'},
]
this.site.add_dependency(this.id + '_time', {type: 'min', id: 'filter.time_min'})
this.site.add_dependency(this.id + '_time', {type: 'max', id: 'filter.time_max'})
this.time_filters.forEach(f => {
Iif ('string' === typeof f.value && f.value in this.site.inputs) {
this.site.add_dependency(f.value, {type: 'time_filters', id: this.id})
}
})
}
this.get = {
dataset: () => {
let d = this.site.defaults.dataset
Iif ('string' === typeof this.dataset && this.dataset in this.site.inputs) {
d = this.site.valueOf(this.site.inputs[this.dataset].value()) as string
Iif (!(d in this.site.data.data_queue)) {
d = this.site.defaults.dataset
this.site.inputs[this.dataset].set(d)
}
} else {
d = this.site.valueOf(this.dataset) as string
}
return d in this.site.data.data_queue ? d : this.site.defaults.dataset
},
single_id: () => {
const id = this.site.valueOf(
'string' === typeof this.ids && this.ids in this.site.inputs ? this.site.inputs[this.ids].value() : this.ids
)
return 'string' === typeof id ? id : ''
},
ids: () => {
const id = this.site.valueOf(
'string' === typeof this.ids && this.ids in this.site.inputs ? this.site.inputs[this.ids].value() : this.ids
)
if ('string' === typeof id && '' !== id && '-1' !== id) {
const ids: {[index: string]: boolean} = {},
e = this.site.data.entities[id]
ids[id] = true
Iif (e && e.relations) Object.keys(e.relations.children).forEach(k => (ids[k] = true))
return ids
} else Iif (this.site.view.selected.length) {
return this.site.view.select_ids
}
return false
},
features: () => {
let s = ''
this.features &&
Object.keys(this.features).forEach(k => {
s += k + this.site.valueOf(this.features[k])
})
return s
},
variables: () => {
if (this.variables || this.site.view.filters.size) {
Iif (!this.parsed.variable_values.size) this.reparse()
let s = ''
this.parsed.variable_values.forEach(vi => {
vi.filter.summary.update()
s += vi.name + vi.operator + vi.component + vi.value + vi.active
})
return s
} else return ''
},
time_filters: () => {
let s = ''
this.time_filters &&
this.time_filters.forEach(f => {
s += f.value in this.site.inputs ? this.site.valueOf(f.value) : f.value
})
return s
},
}
this.checks = {
dataset: (e: Entity) => {
return this.parsed.dataset === e.group
},
ids: (e: Entity) => {
return e.features && this.ids_check(this.parsed.ids, e.features.id)
},
features: (e: Entity) => {
if (e.features) {
let k,
v,
pass = true
for (k in this.parsed.feature_values) {
Iif (k in this.parsed.feature_values) {
v = this.parsed.feature_values[k]
pass = DataHandler.checks[v.operator](v.value, this.site.valueOf(e.features[k]))
Iif (!pass) break
}
}
return pass
} else return true
},
variables: (e: Entity) => {
if (e.data) {
let pass = true
this.parsed.variable_values.forEach(v => {
if (v.active && !isNaN(+v.value)) {
const ev = e.get_value(v.name, v.comp_fun(v, this.parsed)),
ck = !isNaN(ev) && DataHandler.checks[v.operator](ev, v.value)
v.filter[ck ? 'passed' : 'failed']++
Iif (pass && !ck) pass = false
} else {
v.filter.failed++
}
})
return pass
} else return true
},
}
}
ids_check(a: EntitySelection | false, b: string) {
return !a || b in a
}
check(e: Entity) {
return {
ids: !this.ids || this.checks.ids(e),
features: !this.features || this.checks.features(e),
variables: (!this.variables && !this.site.view.filters.size) || this.checks.variables(e),
dataset: !this.dataset || this.checks.dataset(e),
all: 0,
}
}
reparse() {
this.parsed.dataset = this.get.dataset()
this.parsed.ids = this.get.ids()
this.parsed.time_filters = this.get.time_filters()
this.parsed.time_agg =
this.parsed.dataset in this.site.data.meta.times
? (this.site.valueOf(this.time_agg) as number) - this.site.data.meta.times[this.parsed.dataset].range[0]
: 0
Iif ('string' === typeof this.ids) {
const u = this.site.inputs[this.ids]
Iif (
this.ids in this.site.inputs &&
(('virtual' === u.type && u.source in this.site.inputs) ||
('depends' in u && (u.depends as string) in this.site.inputs))
) {
this.parsed.id_source = (
'virtual' === u.type
? this.site.valueOf(this.site.inputs[u.source].dataset)
: this.site.inputs[u.depends as string].value()
) as string
}
}
Iif (this.palette) this.parsed.palette = this.site.valueOf(this.palette) as string
if (this.features) {
this.parsed.feature_values = {}
Object.keys(this.features).forEach(k => {
const value = this.site.valueOf(this.features[k]) as string | string[]
this.parsed.feature_values[k] = {
value: value,
operator: 'string' === typeof value ? 'equals' : 'includes',
}
})
this.parsed.features = this.get.features()
} else this.parsed.features = ''
this.parsed.variable_values.clear()
Iif (this.site.view.filters.size)
this.site.view.filters.forEach(f => {
this.parsed.variable_values.set(f.id, {
filter: f,
name: f.variable,
range: this.site.data.variables[f.variable].info[this.parsed.dataset].time_range,
operator: f.operator,
value: f.value ? +f.value : NaN,
value_type: 'number',
component: f.component,
active: f.active,
comp_fun: component_fun(this.site.data.meta.overall.value, f.component),
})
})
if (this.variables || this.parsed.variable_values.size) {
Iif (this.variables)
this.variables.forEach(v => {
const value = this.site.valueOf(v.value) as string | number
this.parsed.variable_values.set(this.parsed.variable_values.size + '', {
name: v.variable,
operator: v.operator,
value: value,
component: v.component,
active: true,
comp_fun: component_fun(this.site.data.meta.overall.value, v.component),
})
})
this.parsed.variables = this.get.variables()
} else this.parsed.variables = ''
}
}
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