Fix duplicate buildings for grb layer; add default flag for filters, performance improvement

This commit is contained in:
Pieter Vander Vennet 2022-02-11 03:57:39 +01:00
parent 31205f3430
commit 695a0867c7
13 changed files with 157 additions and 111 deletions

View file

@ -33,44 +33,65 @@ export interface LayerConfigJson {
/**
* This determines where the data for the layer is fetched.
* There are some options:
* This determines where the data for the layer is fetched: from OSM or from an external geojson dataset.
*
* # Query OSM directly
* source: {osmTags: "key=value"}
* will fetch all objects with given tags from OSM.
* Currently, this will create a query to overpass and fetch the data - in the future this might fetch from the OSM API
* If no 'geojson' is defined, data will be fetched from overpass and the OSM-API.
*
* # Query OSM Via the overpass API with a custom script
* source: {overpassScript: "<custom overpass tags>"} when you want to do special things. _This should be really rare_.
* This means that the data will be pulled from overpass with this script, and will ignore the osmTags for the query
* However, for the rest of the pipeline, the OsmTags will _still_ be used. This is important to enable layers etc...
* Every source _must_ define which tags _must_ be present in order to be picked up.
*
*
* # A single geojson-file
* source: {geoJson: "https://my.source.net/some-geo-data.geojson"}
* fetches a geojson from a third party source
*
* # A tiled geojson source
* source: {geoJson: "https://my.source.net/some-tile-geojson-{layer}-{z}-{x}-{y}.geojson", geoJsonZoomLevel: 14}
* to use a tiled geojson source. The web server must offer multiple geojsons. {z}, {x} and {y} are substituted by the location; {layer} is substituted with the id of the loaded layer
*
* Some API's use a BBOX instead of a tile, this can be used by specifying {y_min}, {y_max}, {x_min} and {x_max}
* Some API's use a mercator-projection (EPSG:900913) instead of WGS84. Set the flag `mercatorCrs: true` in the source for this
*
* Note that both geojson-options might set a flag 'isOsmCache' indicating that the data originally comes from OSM too
*
*
* NOTE: the previous format was 'overpassTags: AndOrTagConfigJson | string', which is interpreted as a shorthand for source: {osmTags: "key=value"}
* While still supported, this is considered deprecated
*/
source: ({ osmTags: AndOrTagConfigJson | string, overpassScript?: string } |
{ osmTags: AndOrTagConfigJson | string, geoJson: string, geoJsonZoomLevel?: number, isOsmCache?: boolean, mercatorCrs?: boolean }) & ({
/**
* The maximum amount of seconds that a tile is allowed to linger in the cache
*/
maxCacheAge?: number
})
source:
({
/**
* Every source must set which tags have to be present in order to load the given layer.
*/
osmTags: AndOrTagConfigJson | string
/**
* The maximum amount of seconds that a tile is allowed to linger in the cache
*/
maxCacheAge?: number
}) &
({ /* # Query OSM Via the overpass API with a custom script
* source: {overpassScript: "<custom overpass tags>"} when you want to do special things. _This should be really rare_.
* This means that the data will be pulled from overpass with this script, and will ignore the osmTags for the query
* However, for the rest of the pipeline, the OsmTags will _still_ be used. This is important to enable layers etc...
*/
overpassScript?: string
} |
{
/**
* The actual source of the data to load, if loaded via geojson.
*
* # A single geojson-file
* source: {geoJson: "https://my.source.net/some-geo-data.geojson"}
* fetches a geojson from a third party source
*
* # A tiled geojson source
* source: {geoJson: "https://my.source.net/some-tile-geojson-{layer}-{z}-{x}-{y}.geojson", geoJsonZoomLevel: 14}
* to use a tiled geojson source. The web server must offer multiple geojsons. {z}, {x} and {y} are substituted by the location; {layer} is substituted with the id of the loaded layer
*
* Some API's use a BBOX instead of a tile, this can be used by specifying {y_min}, {y_max}, {x_min} and {x_max}
*/
geoJson: string,
/**
* To load a tiled geojson layer, set the zoomlevel of the tiles
*/
geoJsonZoomLevel?: number,
/**
* Indicates that the upstream geojson data is OSM-derived.
* Useful for e.g. merging or for scripts generating this cache
*/
isOsmCache?: boolean,
/**
* Some API's use a mercator-projection (EPSG:900913) instead of WGS84. Set the flag `mercatorCrs: true` in the source for this
*/
mercatorCrs?: boolean,
/**
* Some API's have an id-field, but give it a different name.
* Setting this key will rename this field into 'id'
*/
idKey?: string
})
/**
*
@ -113,7 +134,7 @@ export interface LayerConfigJson {
/**
* Advanced option - might be set by the theme compiler
*
*
* If true, this data will _always_ be loaded, even if the theme is disabled
*/
forceLoad?: false | boolean
@ -148,7 +169,7 @@ export interface LayerConfigJson {
* If not specified, the OsmLink and wikipedia links will be used by default.
* Use an empty array to hide them.
* Note that "defaults" will insert all the default titleIcons (which are added automatically)
*
*
* Type: icon[]
*/
titleIcons?: (string | TagRenderingConfigJson)[] | ["defaults"];
@ -194,7 +215,7 @@ export interface LayerConfigJson {
/**
* Example images, which show real-life pictures of what such a feature might look like
*
*
* Type: image
*/
exampleImages?: string[]
@ -251,7 +272,7 @@ export interface LayerConfigJson {
/**
* All the extra questions for filtering
*/
filter?: (FilterConfigJson) [] | {sameAs: string},
filter?: (FilterConfigJson) [] | { sameAs: string },
/**
* This block defines under what circumstances the delete dialog is shown for objects of this layer.