eslint-plugin-import-x/lib/rules/no-named-as-default-member.js

Import with sanity.

import { importDeclaration, ExportMap, createRule } from '../utils/index.js';
export default createRule({
    name: 'no-named-as-default-member',
    meta: {
        type: 'suggestion',
        docs: {
            category: 'Helpful warnings',
            description: 'Forbid use of exported name as property of default export.',
        },
        schema: [],
        messages: {
            member: "Caution: `{{objectName}}` also has a named export `{{propName}}`. Check if you meant to write `import {{{propName}}} from '{{sourcePath}}'` instead.",
        },
    },
    defaultOptions: [],
    create(context) {
        const fileImports = new Map();
        const allPropertyLookups = new Map();
        function storePropertyLookup(objectName, propName, node) {
            const lookups = allPropertyLookups.get(objectName) || [];
            lookups.push({ node, propName });
            allPropertyLookups.set(objectName, lookups);
        }
        return {
            ImportDefaultSpecifier(node) {
                const declaration = importDeclaration(context, node);
                const exportMap = ExportMap.get(declaration.source.value, context);
                if (exportMap == null) {
                    return;
                }
                if (exportMap.errors.length > 0) {
                    exportMap.reportErrors(context, declaration);
                    return;
                }
                fileImports.set(node.local.name, {
                    exportMap,
                    sourcePath: declaration.source.value,
                });
            },
            MemberExpression(node) {
                if ('name' in node.object && 'name' in node.property) {
                    storePropertyLookup(node.object.name, node.property.name, node);
                }
            },
            VariableDeclarator(node) {
                const isDestructure = node.id.type === 'ObjectPattern' && node.init?.type === 'Identifier';
                if (!isDestructure ||
                    !node.init ||
                    !('name' in node.init) ||
                    !('properties' in node.id)) {
                    return;
                }
                const objectName = node.init.name;
                for (const prop of node.id.properties) {
                    if (!('key' in prop) || !('name' in prop.key)) {
                        continue;
                    }
                    storePropertyLookup(objectName, prop.key.name, prop.key);
                }
            },
            'Program:exit'() {
                for (const [objectName, lookups] of allPropertyLookups.entries()) {
                    const fileImport = fileImports.get(objectName);
                    if (fileImport == null) {
                        continue;
                    }
                    for (const { propName, node } of lookups) {
                        if (propName === 'default') {
                            continue;
                        }
                        if (!fileImport.exportMap.namespace.has(propName)) {
                            continue;
                        }
                        context.report({
                            node,
                            messageId: 'member',
                            data: {
                                objectName,
                                propName,
                                sourcePath: fileImport.sourcePath,
                            },
                        });
                    }
                }
            },
        };
    },
});
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