@ngrx/store
Version:
RxJS powered Redux for Angular apps
154 lines • 6.97 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = default_1;
const ts = __importStar(require("typescript"));
const schematics_1 = require("@angular-devkit/schematics");
const schematics_core_1 = require("../../schematics-core");
function replaceWithRuntimeChecks() {
return (tree) => {
// only add runtime checks when ngrx-store-freeze is used
const _ = (0, schematics_core_1.visitTSSourceFiles)(tree, removeUsages) &&
(0, schematics_core_1.visitTSSourceFiles)(tree, insertRuntimeChecks);
};
}
function removeNgRxStoreFreezePackage() {
return (tree) => {
const pkgPath = '/package.json';
const buffer = tree.read(pkgPath);
if (buffer === null) {
throw new schematics_1.SchematicsException('Could not read package.json');
}
const content = buffer.toString();
const pkg = JSON.parse(content);
if (pkg === null || typeof pkg !== 'object' || Array.isArray(pkg)) {
throw new schematics_1.SchematicsException('Error reading package.json');
}
const dependencyCategories = ['dependencies', 'devDependencies'];
dependencyCategories.forEach((category) => {
if (pkg[category] && pkg[category]['ngrx-store-freeze']) {
delete pkg[category]['ngrx-store-freeze'];
}
});
tree.overwrite(pkgPath, JSON.stringify(pkg, null, 2));
return tree;
};
}
function default_1() {
return (0, schematics_1.chain)([removeNgRxStoreFreezePackage(), replaceWithRuntimeChecks()]);
}
function removeUsages(sourceFile, tree, ngrxStoreFreezeIsUsed) {
if (sourceFile.fileName.endsWith('.spec.ts') ||
sourceFile.fileName.endsWith('.test.ts')) {
return ngrxStoreFreezeIsUsed;
}
const importRemovements = findStoreFreezeImportsToRemove(sourceFile);
if (importRemovements.length === 0) {
return ngrxStoreFreezeIsUsed;
}
const usageReplacements = findStoreFreezeUsagesToRemove(sourceFile);
const changes = [...importRemovements, ...usageReplacements];
return (0, schematics_core_1.commitChanges)(tree, sourceFile.fileName, changes);
}
function insertRuntimeChecks(sourceFile, tree) {
if (sourceFile.fileName.endsWith('.spec.ts') ||
sourceFile.fileName.endsWith('.test.ts')) {
return;
}
const changes = findRuntimeCHecksToInsert(sourceFile);
return (0, schematics_core_1.commitChanges)(tree, sourceFile.fileName, changes);
}
function findStoreFreezeImportsToRemove(sourceFile) {
const imports = sourceFile.statements
.filter(ts.isImportDeclaration)
.filter(({ moduleSpecifier }) => {
return (moduleSpecifier.getText(sourceFile) === `'ngrx-store-freeze'` ||
moduleSpecifier.getText(sourceFile) === `"ngrx-store-freeze"`);
});
const removements = imports.map((i) => new schematics_core_1.RemoveChange(sourceFile.fileName, i.getStart(sourceFile), i.getEnd()));
return removements;
}
function findStoreFreezeUsagesToRemove(sourceFile) {
const changes = [];
ts.forEachChild(sourceFile, crawl);
return changes;
function crawl(node) {
ts.forEachChild(node, crawl);
if (!ts.isArrayLiteralExpression(node))
return;
const elements = node.elements.map((elem) => elem.getText(sourceFile));
const elementsWithoutStoreFreeze = elements.filter((elemText) => elemText !== 'storeFreeze');
if (elements.length !== elementsWithoutStoreFreeze.length) {
changes.push(new schematics_core_1.RemoveChange(sourceFile.fileName, node.getStart(sourceFile), node.getEnd()));
changes.push(new schematics_core_1.InsertChange(sourceFile.fileName, node.getStart(sourceFile), `[${elementsWithoutStoreFreeze.join(', ')}]`));
}
}
}
function findRuntimeCHecksToInsert(sourceFile) {
const changes = [];
ts.forEachChild(sourceFile, crawl);
return changes;
function crawl(node) {
ts.forEachChild(node, crawl);
if (!ts.isCallExpression(node))
return;
const expression = node.expression;
if (!(ts.isPropertyAccessExpression(expression) &&
expression.expression.getText(sourceFile) === 'StoreModule' &&
expression.name.getText(sourceFile) === 'forRoot')) {
return;
}
const runtimeChecks = `runtimeChecks: { strictStateImmutability: true, strictActionImmutability: true }`;
// covers StoreModule.forRoot(ROOT_REDUCERS)
if (node.arguments.length === 1) {
changes.push(new schematics_core_1.InsertChange(sourceFile.fileName, node.arguments[0].getEnd(), `, { ${runtimeChecks}}`));
}
else if (node.arguments.length === 2) {
const storeConfig = node.arguments[1];
if (ts.isObjectLiteralExpression(storeConfig)) {
// covers StoreModule.forRoot(ROOT_REDUCERS, {})
if (storeConfig.properties.length === 0) {
changes.push(new schematics_core_1.InsertChange(sourceFile.fileName, storeConfig.getEnd() - 1, `${runtimeChecks} `));
}
else {
// covers StoreModule.forRoot(ROOT_REDUCERS, { metaReducers })
const lastProperty = storeConfig.properties[storeConfig.properties.length - 1];
changes.push(new schematics_core_1.InsertChange(sourceFile.fileName, lastProperty.getEnd(), `, ${runtimeChecks}`));
}
}
}
}
}
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