81 lines
2.9 KiB
TypeScript
81 lines
2.9 KiB
TypeScript
import known_layers from "../assets/generated/known_layers.json"
|
|
import { LayerConfigJson } from "../Models/ThemeConfig/Json/LayerConfigJson"
|
|
import { TagUtils } from "../Logic/Tags/TagUtils"
|
|
import { Utils } from "../Utils"
|
|
import { writeFileSync } from "fs"
|
|
import ScriptUtils from "./ScriptUtils"
|
|
import Constants from "../Models/Constants"
|
|
|
|
/* Downloads stats on osmSource-tags and keys from tagInfo */
|
|
|
|
async function main(includeTags = true) {
|
|
ScriptUtils.fixUtils()
|
|
const layers = <LayerConfigJson[]>known_layers.layers
|
|
|
|
const keysAndTags = new Map<string, Set<string>>()
|
|
|
|
for (const layer of layers) {
|
|
if (layer.source["geoJson"] !== undefined && !layer.source["isOsmCache"]) {
|
|
continue
|
|
}
|
|
if (Constants.priviliged_layers.indexOf(layer.id) >= 0) {
|
|
continue
|
|
}
|
|
|
|
const sources = TagUtils.Tag(layer.source.osmTags)
|
|
const allKeys = sources.usedKeys()
|
|
for (const key of allKeys) {
|
|
if (!keysAndTags.has(key)) {
|
|
keysAndTags.set(key, new Set<string>())
|
|
}
|
|
}
|
|
const allTags = includeTags ? sources.usedTags() : []
|
|
for (const tag of allTags) {
|
|
if (!keysAndTags.has(tag.key)) {
|
|
keysAndTags.set(tag.key, new Set<string>())
|
|
}
|
|
keysAndTags.get(tag.key).add(tag.value)
|
|
}
|
|
}
|
|
|
|
const keyTotal = new Map<string, number>()
|
|
const tagTotal = new Map<string, Map<string, number>>()
|
|
await Promise.all(
|
|
Array.from(keysAndTags.keys()).map(async (key) => {
|
|
const values = keysAndTags.get(key)
|
|
const data = await Utils.downloadJson(
|
|
`https://taginfo.openstreetmap.org/api/4/key/stats?key=${key}`
|
|
)
|
|
const count = data.data.find((item) => item.type === "all").count
|
|
keyTotal.set(key, count)
|
|
console.log(key, "-->", count)
|
|
|
|
if (values.size > 0) {
|
|
tagTotal.set(key, new Map<string, number>())
|
|
await Promise.all(
|
|
Array.from(values).map(async (value) => {
|
|
const tagData = await Utils.downloadJson(
|
|
`https://taginfo.openstreetmap.org/api/4/tag/stats?key=${key}&value=${value}`
|
|
)
|
|
const count = tagData.data.find((item) => item.type === "all").count
|
|
tagTotal.get(key).set(value, count)
|
|
console.log(key + "=" + value, "-->", count)
|
|
})
|
|
)
|
|
}
|
|
})
|
|
)
|
|
writeFileSync(
|
|
"./assets/key_totals.json",
|
|
JSON.stringify(
|
|
{
|
|
keys: Utils.MapToObj(keyTotal, (t) => t),
|
|
tags: Utils.MapToObj(tagTotal, (v) => Utils.MapToObj(v, (t) => t)),
|
|
},
|
|
null,
|
|
" "
|
|
)
|
|
)
|
|
}
|
|
|
|
main().then(() => console.log("All done"))
|