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import {logError} from '../util/cli.js';
function validateWritePath(path, urlGroup) {
if (!Array.isArray(path)) {
return {error: `Expected array, got ${path}`};
}
const {paths} = urlGroup;
const definedKeys = Object.keys(paths);
const specifiedKey = path[0];
if (!definedKeys.includes(specifiedKey)) {
return {error: `Specified key ${specifiedKey} isn't defined`};
}
const expectedArgs = paths[specifiedKey].match(/<>/g)?.length ?? 0;
const specifiedArgs = path.length - 1;
if (specifiedArgs !== expectedArgs) {
return {
error: `Expected ${expectedArgs} arguments, got ${specifiedArgs}`,
};
}
return {success: true};
}
function validateWriteObject(obj, {
urlSpec,
}) {
if (typeof obj !== 'object') {
return {error: `Expected object, got ${typeof obj}`};
}
if (typeof obj.type !== 'string') {
return {error: `Expected type to be string, got ${obj.type}`};
}
switch (obj.type) {
case 'legacy': {
if (typeof obj.write !== 'function') {
return {error: `Expected write to be string, got ${obj.write}`};
}
break;
}
case 'page': {
const path = validateWritePath(obj.path, urlSpec.localized);
if (path.error) {
return {error: `Path validation failed: ${path.error}`};
}
if (typeof obj.page !== 'function') {
return {error: `Expected page to be function, got ${obj.content}`};
}
break;
}
case 'data': {
const path = validateWritePath(obj.path, urlSpec.data);
if (path.error) {
return {error: `Path validation failed: ${path.error}`};
}
if (typeof obj.data !== 'function') {
return {error: `Expected data to be function, got ${obj.data}`};
}
break;
}
case 'redirect': {
const fromPath = validateWritePath(obj.fromPath, urlSpec.localized);
if (fromPath.error) {
return {
error: `Path (fromPath) validation failed: ${fromPath.error}`,
};
}
const toPath = validateWritePath(obj.toPath, urlSpec.localized);
if (toPath.error) {
return {error: `Path (toPath) validation failed: ${toPath.error}`};
}
if (typeof obj.title !== 'function') {
return {error: `Expected title to be function, got ${obj.title}`};
}
break;
}
default: {
return {error: `Unknown type: ${obj.type}`};
}
}
return {success: true};
}
export function validateWrites(writes, {
functionName,
urlSpec,
}) {
// Do a quick valid8tion! If one of the writeThingPages functions go
// wrong, this will stall out early and tell us which did.
if (!Array.isArray(writes)) {
logError`${functionName} didn't return an array!`;
return false;
}
if (!(
writes.every((obj) => typeof obj === 'object') &&
writes.every((obj) => {
const result = validateWriteObject(obj, {
urlSpec,
});
if (result.error) {
logError`Validating write object failed: ${result.error}`;
return false;
} else {
return true;
}
})
)) {
logError`${functionName} returned invalid entries!`;
return false;
}
return true;
}
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