@jbrowse/core/configuration/util.js

JBrowse 2 core libraries used by plugins

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readConfObject = readConfObject;
exports.getConf = getConf;
exports.getTypeNamesFromExplicitlyTypedUnion = getTypeNamesFromExplicitlyTypedUnion;
exports.isBareConfigurationSchemaType = isBareConfigurationSchemaType;
exports.isConfigurationSchemaType = isConfigurationSchemaType;
exports.isConfigurationModel = isConfigurationModel;
exports.isConfigurationSlotType = isConfigurationSlotType;
const mobx_state_tree_1 = require("mobx-state-tree");
const mst_reflection_1 = require("../util/mst-reflection");
function readConfObject(confObject, slotPath, args = {}) {
    if (!slotPath) {
        return structuredClone((0, mobx_state_tree_1.getSnapshot)(confObject));
    }
    else if (typeof slotPath === 'string') {
        let slot = confObject[slotPath];
        if (!slot &&
            (0, mobx_state_tree_1.isStateTreeNode)(confObject) &&
            (0, mobx_state_tree_1.isMapType)((0, mobx_state_tree_1.getType)(confObject))) {
            slot = confObject.get(slotPath);
        }
        if (!slot) {
            return undefined;
        }
        else {
            const val = slot.expr ? slot.expr.evalSync(args) : slot;
            return (0, mobx_state_tree_1.isStateTreeNode)(val)
                ? JSON.parse(JSON.stringify((0, mobx_state_tree_1.getSnapshot)(val)))
                : val;
        }
    }
    else if (Array.isArray(slotPath)) {
        const slotName = slotPath[0];
        if (slotPath.length > 1) {
            const newPath = slotPath.slice(1);
            let subConf = confObject[slotName];
            if (!subConf &&
                (0, mobx_state_tree_1.isStateTreeNode)(confObject) &&
                (0, mobx_state_tree_1.isMapType)((0, mobx_state_tree_1.getType)(confObject))) {
                subConf = confObject.get(slotName);
            }
            return subConf ? readConfObject(subConf, newPath, args) : undefined;
        }
        return readConfObject(confObject, slotName, args);
    }
    throw new TypeError('slotPath must be a string or array');
}
function getConf(model, slotPath, args) {
    const { configuration } = model;
    if (isConfigurationModel(configuration)) {
        return readConfObject(configuration, slotPath, args);
    }
    throw new TypeError('cannot getConf on this model, it has no configuration');
}
function getTypeNamesFromExplicitlyTypedUnion(maybeUnionType) {
    if ((0, mobx_state_tree_1.isType)(maybeUnionType)) {
        maybeUnionType = (0, mst_reflection_1.resolveLateType)(maybeUnionType);
        if ((0, mobx_state_tree_1.isUnionType)(maybeUnionType)) {
            const typeNames = [];
            for (let type of (0, mst_reflection_1.getUnionSubTypes)(maybeUnionType)) {
                type = (0, mst_reflection_1.resolveLateType)(type);
                let typeName = getTypeNamesFromExplicitlyTypedUnion(type);
                if (!typeName.length) {
                    const def = (0, mst_reflection_1.getDefaultValue)(type);
                    typeName = [def.type];
                }
                if (!typeName[0]) {
                    throw new Error(`invalid config schema type ${type}`);
                }
                typeNames.push(...typeName);
            }
            return typeNames;
        }
    }
    return [];
}
function isBareConfigurationSchemaType(thing) {
    if ((0, mobx_state_tree_1.isType)(thing)) {
        if ((0, mobx_state_tree_1.isModelType)(thing) &&
            ('isJBrowseConfigurationSchema' in thing ||
                thing.name.includes('ConfigurationSchema'))) {
            return true;
        }
        if ((0, mobx_state_tree_1.isLateType)(thing)) {
            return true;
        }
    }
    return false;
}
function isConfigurationSchemaType(thing) {
    if (!(0, mobx_state_tree_1.isType)(thing)) {
        return false;
    }
    else if (isBareConfigurationSchemaType(thing)) {
        return true;
    }
    else if ((0, mobx_state_tree_1.isUnionType)(thing)) {
        return (0, mst_reflection_1.getUnionSubTypes)(thing).every(t => isConfigurationSchemaType(t) || t.name === 'undefined');
    }
    else if ((0, mobx_state_tree_1.isOptionalType)(thing) &&
        isConfigurationSchemaType((0, mst_reflection_1.getSubType)(thing))) {
        return true;
    }
    else if ((0, mobx_state_tree_1.isArrayType)(thing) &&
        isConfigurationSchemaType((0, mst_reflection_1.getSubType)(thing))) {
        return true;
    }
    else if ((0, mobx_state_tree_1.isMapType)(thing) && isConfigurationSchemaType((0, mst_reflection_1.getSubType)(thing))) {
        return true;
    }
    else {
        return false;
    }
}
function isConfigurationModel(thing) {
    return (0, mobx_state_tree_1.isStateTreeNode)(thing) && isConfigurationSchemaType((0, mobx_state_tree_1.getType)(thing));
}
function isConfigurationSlotType(thing) {
    return (typeof thing === 'object' &&
        thing !== null &&
        'isJBrowseConfigurationSlot' in thing);
}