@seasketch/geoprocessing/dist/src/datasources/helpers.js

Geoprocessing and reporting framework for SeaSketch 2.0

import { internalVectorDatasourceSchema, externalVectorDatasourceSchema, externalDatasourceSchema, internalRasterDatasourceSchema, externalRasterDatasourceSchema, internalDatasourceSchema, vectorDatasourceSchema, importRasterDatasourceOptionsSchema, importVectorDatasourceOptionsSchema, rasterDatasourceSchema, } from "../types/index.js";
/**
 * Returns the first item that returns true for filter
 */
export const firstMatching = (list, filter) => {
    const item = list.find((m) => filter(m));
    if (!item)
        throw new Error(`firstMatching: matching item not found for ${JSON.stringify(item)}`);
    return item;
};
/** Returns mapping of class ID to class DataClass objects */
export const classIdMapping = (classes) => {
    return classes.reduce((acc, curClass) => ({
        ...acc,
        ...(curClass.numericClassId
            ? { [curClass.numericClassId]: curClass.classId }
            : {}),
    }), {});
};
export const isinternalDatasource = (
/** Datasource object */
ds) => {
    return internalDatasourceSchema.safeParse(ds).success;
};
export const isVectorDatasource = (
/** VectorDatasource object */
ds) => {
    return vectorDatasourceSchema.safeParse(ds).success;
};
export const isInternalVectorDatasource = (
/** InternalVectorDatasource object */
ds) => {
    return internalVectorDatasourceSchema.safeParse(ds).success;
};
export const isRasterDatasource = (
/** RasterDatasource object */
ds) => {
    return rasterDatasourceSchema.safeParse(ds).success;
};
export const isInternalRasterDatasource = (
/** InternalRasterDatasource object */
ds) => {
    return internalRasterDatasourceSchema.safeParse(ds).success;
};
export const isExternalDatasource = (
/** Datasource object */
ds) => {
    return externalDatasourceSchema.safeParse(ds).success;
};
export const isExternalVectorDatasource = (
/** ExternalVectorDatasource object */
ds) => {
    return externalVectorDatasourceSchema.safeParse(ds).success;
};
export const isExternalRasterDatasource = (
/** ExternalRasterDatasource object */
ds) => {
    return externalRasterDatasourceSchema.safeParse(ds).success;
};
export const isImportRasterDatasourceConfig = (
/** ImportRasterDatasourceConfig object */
ds) => {
    return importRasterDatasourceOptionsSchema.safeParse(ds).success;
};
export const isImportVectorDatasourceConfig = (
/** ImportVectorDatasourceConfig object */
ds) => {
    return importVectorDatasourceOptionsSchema.safeParse(ds).success;
};
/** find and return datasource from passed datasources */
export const getDatasourceById = (datasourceId, datasources) => {
    const ds = datasources.find((ds) => ds.datasourceId === datasourceId);
    if (ds) {
        return ds;
    }
    else {
        throw new Error(`Datasource not found - ${datasourceId}`);
    }
};
/** find and return vector datasource (internal or external) from passed datasources */
export const getVectorDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isVectorDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`Vector datasource not found - ${datasourceId}`);
    }
};
/** find and return external vector datasource from passed datasources */
export const getExternalVectorDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isExternalVectorDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`External vector datasource not found - ${datasourceId}`);
    }
};
/** find and return internal vector datasource from passed datasources */
export const getInternalVectorDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isInternalVectorDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`Internal Vector datasource not found - ${datasourceId}`);
    }
};
/** find and return raster datasource (internal or external) from passed datasources */
export const getRasterDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isRasterDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`Raster datasource not found - ${datasourceId}`);
    }
};
/** find and return external raster datasource from passed datasources */
export const getExternalRasterDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isExternalRasterDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`External raster datasource not found - ${datasourceId}`);
    }
};
/** find and return internal datasource from passed datasources */
export const getInternalRasterDatasourceById = (datasourceId, datasources) => {
    const ds = getDatasourceById(datasourceId, datasources);
    if (isInternalRasterDatasource(ds)) {
        return ds;
    }
    else {
        throw new Error(`Internal raster datasource not found -${datasourceId}`);
    }
};
/** Returns datasource filename in geojson format */
export function getJsonFilename(datasource) {
    return datasource.datasourceId + ".json";
}
/** Returns datasource filename in flatgeobuf format */
export function getFlatGeobufFilename(datasource) {
    return datasource.datasourceId + ".fgb";
}
export function getCogFilename(datasource, postfix) {
    return datasource.datasourceId + (postfix ? postfix : "") + ".tif";
}
export function getDatasetBucketName(config) {
    return `gp-${config.package.name}-datasets`;
}
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