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Use renderTemplate from @llazyemail/render-template #20

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Merged
atherdon merged 1 commit into from
Oct 4, 2026
Merged

Use renderTemplate from @llazyemail/render-template #20

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65 changes: 11 additions & 54 deletions src/runtime/renderTemplate.ts
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Original file line number Diff line number Diff line change
@@ -1,15 +1,10 @@
import type { PartTrace, RenderOptions, RenderResult, Template } from './types';
import { RenderError } from '@llazyemail/render-template';
import {
assertTemplate,
createContext,
describeError,
finish,
normalizeHtml,
okTrace,
publish,
skippedTrace,
} from './helpers';
renderTemplate as renderPackageTemplate,
type RenderOptions as PackageRenderOptions,
type RenderResult as PackageRenderResult,
type Template as PackageTemplate,
} from '@llazyemail/render-template';
import type { RenderOptions, RenderResult, Template } from './types';

/**
* Render one template. The same template and props produce the same HTML.
Expand All @@ -20,47 +15,9 @@ export function renderTemplate<TProps>(
props: TProps,
options: RenderOptions<TProps> = {},
): RenderResult {
assertTemplate(template);
const onError = options.onError ?? 'throw';
const ctx = createContext(template.id, props, options.slots);
const trace: PartTrace[] = [];
const rendered: Record<string, string> = {};
let ok = true;

for (const [index, part] of template.parts.entries()) {
const started = Date.now();
try {
const html = normalizeHtml(part.id, part.render(ctx));
rendered[part.id] = html;
trace.push(okTrace(part.id, html, Date.now() - started));
} catch (error) {
ok = false;
const failure = describeError(error);
rendered[part.id] = '';
trace.push({
id: part.id,
status: 'error',
html: '',
chars: 0,
ms: Date.now() - started,
error: failure,
});
if (onError === 'throw') {
for (const later of template.parts.slice(index + 1)) {
trace.push(skippedTrace(later.id));
}
throw new RenderError(
`template "${template.id}" failed at part "${part.id}": ${failure.message}`,
{
templateId: template.id,
partId: part.id,
trace: publish(trace),
cause: error,
},
);
}
}
}

return finish(template, ctx, rendered, trace, ok, onError);
return renderPackageTemplate(
template as PackageTemplate<TProps>,
props,
options as PackageRenderOptions<TProps>,
) as PackageRenderResult as RenderResult;
}
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