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enforce-store-naming-convention.js
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enforce-store-naming-convention.js
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const {
extractImportedFromEffector,
} = require("../../utils/extract-imported-from-effector");
module.exports = {
meta: {
type: "problem",
docs: {
description:
"Enforce $ as a prefix for any store created by Effector methods",
category: "Naming",
recommended: true,
},
messages: {
invalidName:
'Store "{{ storeName }}" should be named with prefix, rename it to "${{ storeName }}"',
renameStore: 'Rename "{{ storeName }}" to "${{ storeName }}"',
},
schema: [],
},
create(context) {
const parserServices = context.parserServices;
// TypeScript-way
if (parserServices.hasFullTypeInformation) {
return {
VariableDeclarator(node) {
const checker = parserServices.program.getTypeChecker();
const originalNode = parserServices.esTreeNodeToTSNodeMap.get(node);
const type = checker.getTypeAtLocation(originalNode.initializer);
const isEffectorStore =
type?.symbol?.escapedName === "Store" &&
type?.symbol?.parent?.escapedName?.includes("effector");
if (!isEffectorStore) {
return;
}
const storeName = node.id.name;
if (storeName?.startsWith("$")) {
return;
}
reportStoreNameConventionViolation({ context, node, storeName });
},
};
}
// JavaScript-way
const importedFromEffector = new Map();
return {
ImportDeclaration(node) {
extractImportedFromEffector(importedFromEffector, node);
},
CallExpression(node) {
// Store creation with method
const STORE_CREATION_METHODS = ["createStore", "restore", "combine"];
for (const method of STORE_CREATION_METHODS) {
const localMethod = importedFromEffector.get(method);
if (!localMethod) {
continue;
}
const isEffectorStoreCreation = node.callee.name === localMethod;
if (!isEffectorStoreCreation) {
continue;
}
const resultSavedInVariable =
node.parent.type === "VariableDeclarator";
if (!resultSavedInVariable) {
continue;
}
const storeName = node.parent.id.name;
if (storeName.startsWith("$")) {
continue;
}
reportStoreNameConventionViolation({
context,
node: node.parent,
storeName,
});
return;
}
// Store creation with .map
if (node.callee?.property?.name === "map") {
const objectIsEffectorStore =
node.callee?.object?.name?.startsWith?.("$");
if (!objectIsEffectorStore) {
return;
}
const resultSavedInVariable =
node.parent.type === "VariableDeclarator";
if (!resultSavedInVariable) {
return;
}
const storeName = node.parent.id.name;
if (storeName.startsWith("$")) {
return;
}
reportStoreNameConventionViolation({
context,
node: node.parent,
storeName,
});
return;
}
// Store creation in domain
const STORE_IN_DOMAIN_CREATION_METHODS = ["createStore", "store"];
if (
STORE_IN_DOMAIN_CREATION_METHODS.includes(node.callee?.property?.name)
) {
const resultSavedInVariable =
node.parent.type === "VariableDeclarator";
if (!resultSavedInVariable) {
return;
}
const storeName = node.parent.id.name;
if (storeName.startsWith("$")) {
return;
}
reportStoreNameConventionViolation({
context,
node: node.parent,
storeName,
});
return;
}
},
};
},
};
function reportStoreNameConventionViolation({ context, node, storeName }) {
context.report({
node,
messageId: "invalidName",
data: {
storeName,
},
suggest: [
{
messageId: "renameStore",
data: { storeName },
fix(fixer) {
return fixer.insertTextBeforeRange(node.range, "$");
},
},
],
});
}